|| true so we can release with broken grammars

Correct grammar-compiler invocation in build_gem
/cc @vmg
2025-10-29 17:50:22 +00:00 · 2017-12-12 12:05:45 +11:00 · 2017-12-12 12:05:24 +11:00 · 2017-12-11 12:37:21 +00:00 · 2017-12-04 19:20:38 +01:00 · 2017-12-02 15:24:05 +01:00
73 changed files with 4721 additions and 661 deletions
--- a/.gitignore
+++ b/.gitignore
@@ -8,3 +8,6 @@ lib/linguist/samples.json
 /node_modules
 test/fixtures/ace_modes.json
 /vendor/gems/
+/tmp
+*.bundle
+*.so
--- a/.gitmodules
+++ b/.gitmodules
@@ -439,9 +439,6 @@
 [submodule "vendor/grammars/sublime-golo"]
 	path = vendor/grammars/sublime-golo
 	url = https://github.com/TypeUnsafe/sublime-golo
-[submodule "vendor/grammars/JSyntax"]
-	path = vendor/grammars/JSyntax
-	url = https://github.com/bcj/JSyntax
 [submodule "vendor/grammars/TXL"]
 	path = vendor/grammars/TXL
 	url = https://github.com/MikeHoffert/Sublime-Text-TXL-syntax
@@ -868,6 +865,9 @@
 [submodule "vendor/grammars/language-ballerina"]
 	path = vendor/grammars/language-ballerina
 	url = https://github.com/ballerinalang/plugin-vscode
+[submodule "vendor/grammars/language-yara"]
+	path = vendor/grammars/language-yara
+	url = https://github.com/blacktop/language-yara
 [submodule "vendor/grammars/language-ruby"]
 	path = vendor/grammars/language-ruby
 	url = https://github.com/atom/language-ruby
@@ -883,3 +883,15 @@
 [submodule "vendor/grammars/atom-language-julia"]
 	path = vendor/grammars/atom-language-julia
 	url = https://github.com/JuliaEditorSupport/atom-language-julia
+[submodule "vendor/grammars/language-cwl"]
+	path = vendor/grammars/language-cwl
+	url = https://github.com/manabuishii/language-cwl
+[submodule "vendor/grammars/Syntax-highlighting-for-PostCSS"]
+	path = vendor/grammars/Syntax-highlighting-for-PostCSS
+	url = https://github.com/hudochenkov/Syntax-highlighting-for-PostCSS
+[submodule "vendor/grammars/javadoc.tmbundle"]
+	path = vendor/grammars/javadoc.tmbundle
+	url = https://github.com/textmate/javadoc.tmbundle
+[submodule "vendor/grammars/JSyntax"]
+	path = vendor/grammars/JSyntax
+	url = https://github.com/tikkanz/JSyntax
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -93,6 +93,7 @@ Linguist is maintained with :heart: by:
 - **@BenEddy** (GitHub staff)
 - **@Caged** (GitHub staff)
 - **@grantr** (GitHub staff)
+- **@kivikakk** (GitHub staff)
 - **@larsbrinkhoff**
 - **@lildude** (GitHub staff)
 - **@pchaigno**
--- a/20
+++ b/20
@@ -1,6 +1,7 @@
 require 'bundler/setup'
 require 'rake/clean'
 require 'rake/testtask'
+require 'rake/extensiontask'
 require 'yaml'
 require 'yajl'
 require 'open-uri'
@@ -10,8 +11,14 @@ task :default => :test

 Rake::TestTask.new

+gem_spec = Gem::Specification.load('github-linguist.gemspec')
+
+Rake::ExtensionTask.new('linguist', gem_spec) do |ext|
+  ext.lib_dir = File.join('lib', 'linguist')
+end
+
 # Extend test task to check for samples and fetch latest Ace modes
-task :test => [:check_samples, :fetch_ace_modes]
+task :test => [:compile, :check_samples, :fetch_ace_modes]

 desc "Check that we have samples.json generated"
 task :check_samples do
@@ -34,15 +41,22 @@ task :fetch_ace_modes do
  end
 end

-task :samples do
+task :samples => :compile do
  require 'linguist/samples'
  json = Yajl.dump(Linguist::Samples.data, :pretty => true)
  File.write 'lib/linguist/samples.json', json
 end

+task :flex do
+  if `flex -V` !~ /^flex \d+\.\d+\.\d+/
+    fail "flex not detected"
+  end
+  system "cd ext/linguist && flex tokenizer.l"
+end
+
 task :build_gem => :samples do
  rm_rf "grammars"
-  sh "script/convert-grammars"
+  sh "script/grammar-compiler compile -o grammars || true"
  languages = YAML.load_file("lib/linguist/languages.yml")
  File.write("lib/linguist/languages.json", Yajl.dump(languages))
  `gem build github-linguist.gemspec`
--- a/bin/git-linguist
+++ b/bin/git-linguist
@@ -117,9 +117,8 @@ def git_linguist(args)
  end

  parser.parse!(args)
-
  git_dir = `git rev-parse --git-dir`.strip
-  raise "git-linguist must be run in a Git repository (#{Dir.pwd})" unless $?.success?
+  raise "git-linguist must be run in a Git repository" unless $?.success?
  wrapper = GitLinguist.new(git_dir, commit, incremental)

  case args.pop
@@ -141,6 +140,10 @@ def git_linguist(args)
    $stderr.print(parser.help)
    exit 1
  end
+rescue Exception => e
+  $stderr.puts e.message
+  $stderr.puts e.backtrace
+  exit 1
 end

 git_linguist(ARGV)
--- a/ext/linguist/extconf.rb
+++ b/ext/linguist/extconf.rb
@@ -0,0 +1,3 @@
+require 'mkmf'
+dir_config('linguist')
+create_makefile('linguist/linguist')
--- a/ext/linguist/lex.linguist_yy.c
+++ b/ext/linguist/lex.linguist_yy.c
--- a/ext/linguist/lex.linguist_yy.h
+++ b/ext/linguist/lex.linguist_yy.h
@@ -0,0 +1,336 @@
+#ifndef linguist_yyHEADER_H
+#define linguist_yyHEADER_H 1
+#define linguist_yyIN_HEADER 1
+
+#line 6 "lex.linguist_yy.h"
+
+#define  YY_INT_ALIGNED short int
+
+/* A lexical scanner generated by flex */
+
+#define FLEX_SCANNER
+#define YY_FLEX_MAJOR_VERSION 2
+#define YY_FLEX_MINOR_VERSION 5
+#define YY_FLEX_SUBMINOR_VERSION 35
+#if YY_FLEX_SUBMINOR_VERSION > 0
+#define FLEX_BETA
+#endif
+
+/* First, we deal with  platform-specific or compiler-specific issues. */
+
+/* begin standard C headers. */
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include <stdlib.h>
+
+/* end standard C headers. */
+
+/* flex integer type definitions */
+
+#ifndef FLEXINT_H
+#define FLEXINT_H
+
+/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
+
+#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
+
+/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
+ * if you want the limit (max/min) macros for int types. 
+ */
+#ifndef __STDC_LIMIT_MACROS
+#define __STDC_LIMIT_MACROS 1
+#endif
+
+#include <inttypes.h>
+typedef int8_t flex_int8_t;
+typedef uint8_t flex_uint8_t;
+typedef int16_t flex_int16_t;
+typedef uint16_t flex_uint16_t;
+typedef int32_t flex_int32_t;
+typedef uint32_t flex_uint32_t;
+typedef uint64_t flex_uint64_t;
+#else
+typedef signed char flex_int8_t;
+typedef short int flex_int16_t;
+typedef int flex_int32_t;
+typedef unsigned char flex_uint8_t; 
+typedef unsigned short int flex_uint16_t;
+typedef unsigned int flex_uint32_t;
+#endif /* ! C99 */
+
+/* Limits of integral types. */
+#ifndef INT8_MIN
+#define INT8_MIN               (-128)
+#endif
+#ifndef INT16_MIN
+#define INT16_MIN              (-32767-1)
+#endif
+#ifndef INT32_MIN
+#define INT32_MIN              (-2147483647-1)
+#endif
+#ifndef INT8_MAX
+#define INT8_MAX               (127)
+#endif
+#ifndef INT16_MAX
+#define INT16_MAX              (32767)
+#endif
+#ifndef INT32_MAX
+#define INT32_MAX              (2147483647)
+#endif
+#ifndef UINT8_MAX
+#define UINT8_MAX              (255U)
+#endif
+#ifndef UINT16_MAX
+#define UINT16_MAX             (65535U)
+#endif
+#ifndef UINT32_MAX
+#define UINT32_MAX             (4294967295U)
+#endif
+
+#endif /* ! FLEXINT_H */
+
+#ifdef __cplusplus
+
+/* The "const" storage-class-modifier is valid. */
+#define YY_USE_CONST
+
+#else	/* ! __cplusplus */
+
+/* C99 requires __STDC__ to be defined as 1. */
+#if defined (__STDC__)
+
+#define YY_USE_CONST
+
+#endif	/* defined (__STDC__) */
+#endif	/* ! __cplusplus */
+
+#ifdef YY_USE_CONST
+#define yyconst const
+#else
+#define yyconst
+#endif
+
+/* An opaque pointer. */
+#ifndef YY_TYPEDEF_YY_SCANNER_T
+#define YY_TYPEDEF_YY_SCANNER_T
+typedef void* yyscan_t;
+#endif
+
+/* For convenience, these vars (plus the bison vars far below)
+   are macros in the reentrant scanner. */
+#define yyin yyg->yyin_r
+#define yyout yyg->yyout_r
+#define yyextra yyg->yyextra_r
+#define yyleng yyg->yyleng_r
+#define yytext yyg->yytext_r
+#define yylineno (YY_CURRENT_BUFFER_LVALUE->yy_bs_lineno)
+#define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column)
+#define yy_flex_debug yyg->yy_flex_debug_r
+
+/* Size of default input buffer. */
+#ifndef YY_BUF_SIZE
+#define YY_BUF_SIZE 16384
+#endif
+
+#ifndef YY_TYPEDEF_YY_BUFFER_STATE
+#define YY_TYPEDEF_YY_BUFFER_STATE
+typedef struct yy_buffer_state *YY_BUFFER_STATE;
+#endif
+
+#ifndef YY_TYPEDEF_YY_SIZE_T
+#define YY_TYPEDEF_YY_SIZE_T
+typedef size_t yy_size_t;
+#endif
+
+#ifndef YY_STRUCT_YY_BUFFER_STATE
+#define YY_STRUCT_YY_BUFFER_STATE
+struct yy_buffer_state
+	{
+	FILE *yy_input_file;
+
+	char *yy_ch_buf;		/* input buffer */
+	char *yy_buf_pos;		/* current position in input buffer */
+
+	/* Size of input buffer in bytes, not including room for EOB
+	 * characters.
+	 */
+	yy_size_t yy_buf_size;
+
+	/* Number of characters read into yy_ch_buf, not including EOB
+	 * characters.
+	 */
+	yy_size_t yy_n_chars;
+
+	/* Whether we "own" the buffer - i.e., we know we created it,
+	 * and can realloc() it to grow it, and should free() it to
+	 * delete it.
+	 */
+	int yy_is_our_buffer;
+
+	/* Whether this is an "interactive" input source; if so, and
+	 * if we're using stdio for input, then we want to use getc()
+	 * instead of fread(), to make sure we stop fetching input after
+	 * each newline.
+	 */
+	int yy_is_interactive;
+
+	/* Whether we're considered to be at the beginning of a line.
+	 * If so, '^' rules will be active on the next match, otherwise
+	 * not.
+	 */
+	int yy_at_bol;
+
+    int yy_bs_lineno; /**< The line count. */
+    int yy_bs_column; /**< The column count. */
+    
+	/* Whether to try to fill the input buffer when we reach the
+	 * end of it.
+	 */
+	int yy_fill_buffer;
+
+	int yy_buffer_status;
+
+	};
+#endif /* !YY_STRUCT_YY_BUFFER_STATE */
+
+void linguist_yyrestart (FILE *input_file ,yyscan_t yyscanner );
+void linguist_yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
+YY_BUFFER_STATE linguist_yy_create_buffer (FILE *file,int size ,yyscan_t yyscanner );
+void linguist_yy_delete_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
+void linguist_yy_flush_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
+void linguist_yypush_buffer_state (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
+void linguist_yypop_buffer_state (yyscan_t yyscanner );
+
+YY_BUFFER_STATE linguist_yy_scan_buffer (char *base,yy_size_t size ,yyscan_t yyscanner );
+YY_BUFFER_STATE linguist_yy_scan_string (yyconst char *yy_str ,yyscan_t yyscanner );
+YY_BUFFER_STATE linguist_yy_scan_bytes (yyconst char *bytes,yy_size_t len ,yyscan_t yyscanner );
+
+void *linguist_yyalloc (yy_size_t ,yyscan_t yyscanner );
+void *linguist_yyrealloc (void *,yy_size_t ,yyscan_t yyscanner );
+void linguist_yyfree (void * ,yyscan_t yyscanner );
+
+/* Begin user sect3 */
+
+#define yytext_ptr yytext_r
+
+#ifdef YY_HEADER_EXPORT_START_CONDITIONS
+#define INITIAL 0
+#define sgml 1
+#define c_comment 2
+#define xml_comment 3
+#define haskell_comment 4
+#define ocaml_comment 5
+#define python_dcomment 6
+#define python_scomment 7
+
+#endif
+
+#ifndef YY_NO_UNISTD_H
+/* Special case for "unistd.h", since it is non-ANSI. We include it way
+ * down here because we want the user's section 1 to have been scanned first.
+ * The user has a chance to override it with an option.
+ */
+#include <unistd.h>
+#endif
+
+#define YY_EXTRA_TYPE struct tokenizer_extra *
+
+int linguist_yylex_init (yyscan_t* scanner);
+
+int linguist_yylex_init_extra (YY_EXTRA_TYPE user_defined,yyscan_t* scanner);
+
+/* Accessor methods to globals.
+   These are made visible to non-reentrant scanners for convenience. */
+
+int linguist_yylex_destroy (yyscan_t yyscanner );
+
+int linguist_yyget_debug (yyscan_t yyscanner );
+
+void linguist_yyset_debug (int debug_flag ,yyscan_t yyscanner );
+
+YY_EXTRA_TYPE linguist_yyget_extra (yyscan_t yyscanner );
+
+void linguist_yyset_extra (YY_EXTRA_TYPE user_defined ,yyscan_t yyscanner );
+
+FILE *linguist_yyget_in (yyscan_t yyscanner );
+
+void linguist_yyset_in  (FILE * in_str ,yyscan_t yyscanner );
+
+FILE *linguist_yyget_out (yyscan_t yyscanner );
+
+void linguist_yyset_out  (FILE * out_str ,yyscan_t yyscanner );
+
+yy_size_t linguist_yyget_leng (yyscan_t yyscanner );
+
+char *linguist_yyget_text (yyscan_t yyscanner );
+
+int linguist_yyget_lineno (yyscan_t yyscanner );
+
+void linguist_yyset_lineno (int line_number ,yyscan_t yyscanner );
+
+/* Macros after this point can all be overridden by user definitions in
+ * section 1.
+ */
+
+#ifndef YY_SKIP_YYWRAP
+#ifdef __cplusplus
+extern "C" int linguist_yywrap (yyscan_t yyscanner );
+#else
+extern int linguist_yywrap (yyscan_t yyscanner );
+#endif
+#endif
+
+#ifndef yytext_ptr
+static void yy_flex_strncpy (char *,yyconst char *,int ,yyscan_t yyscanner);
+#endif
+
+#ifdef YY_NEED_STRLEN
+static int yy_flex_strlen (yyconst char * ,yyscan_t yyscanner);
+#endif
+
+#ifndef YY_NO_INPUT
+
+#endif
+
+/* Amount of stuff to slurp up with each read. */
+#ifndef YY_READ_BUF_SIZE
+#define YY_READ_BUF_SIZE 8192
+#endif
+
+/* Number of entries by which start-condition stack grows. */
+#ifndef YY_START_STACK_INCR
+#define YY_START_STACK_INCR 25
+#endif
+
+/* Default declaration of generated scanner - a define so the user can
+ * easily add parameters.
+ */
+#ifndef YY_DECL
+#define YY_DECL_IS_OURS 1
+
+extern int linguist_yylex (yyscan_t yyscanner);
+
+#define YY_DECL int linguist_yylex (yyscan_t yyscanner)
+#endif /* !YY_DECL */
+
+/* yy_get_previous_state - get the state just before the EOB char was reached */
+
+#undef YY_NEW_FILE
+#undef YY_FLUSH_BUFFER
+#undef yy_set_bol
+#undef yy_new_buffer
+#undef yy_set_interactive
+#undef YY_DO_BEFORE_ACTION
+
+#ifdef YY_DECL_IS_OURS
+#undef YY_DECL_IS_OURS
+#undef YY_DECL
+#endif
+
+#line 118 "tokenizer.l"
+
+
+#line 335 "lex.linguist_yy.h"
+#undef linguist_yyIN_HEADER
+#endif /* linguist_yyHEADER_H */
--- a/ext/linguist/linguist.c
+++ b/ext/linguist/linguist.c
@@ -0,0 +1,75 @@
+#include "ruby.h"
+#include "linguist.h"
+#include "lex.linguist_yy.h"
+
+// Anything longer is unlikely to be useful.
+#define MAX_TOKEN_LEN 32
+
+int linguist_yywrap(yyscan_t yyscanner) {
+	return 1;
+}
+
+static VALUE rb_tokenizer_extract_tokens(VALUE self, VALUE rb_data) {
+	YY_BUFFER_STATE buf;
+	yyscan_t scanner;
+	struct tokenizer_extra extra;
+	VALUE ary, s;
+	long len;
+	int r;
+
+	Check_Type(rb_data, T_STRING);
+
+	len = RSTRING_LEN(rb_data);
+	if (len > 100000)
+		len = 100000;
+
+	linguist_yylex_init_extra(&extra, &scanner);
+	buf = linguist_yy_scan_bytes(RSTRING_PTR(rb_data), (int) len, scanner);
+
+	ary = rb_ary_new();
+	do {
+		extra.type = NO_ACTION;
+		extra.token = NULL;
+		r = linguist_yylex(scanner);
+		switch (extra.type) {
+		case NO_ACTION:
+			break;
+		case REGULAR_TOKEN:
+			len = strlen(extra.token);
+			if (len <= MAX_TOKEN_LEN)
+				rb_ary_push(ary, rb_str_new(extra.token, len));
+			free(extra.token);
+			break;
+		case SHEBANG_TOKEN:
+			len = strlen(extra.token);
+			if (len <= MAX_TOKEN_LEN) {
+				s = rb_str_new2("SHEBANG#!");
+				rb_str_cat(s, extra.token, len);
+				rb_ary_push(ary, s);
+			}
+			free(extra.token);
+			break;
+		case SGML_TOKEN:
+			len = strlen(extra.token);
+			if (len <= MAX_TOKEN_LEN) {
+				s = rb_str_new(extra.token, len);
+				rb_str_cat2(s, ">");
+				rb_ary_push(ary, s);
+			}
+			free(extra.token);
+			break;
+		}
+	} while (r);
+
+	linguist_yy_delete_buffer(buf, scanner);
+	linguist_yylex_destroy(scanner);
+
+	return ary;
+}
+
+__attribute__((visibility("default"))) void Init_linguist() {
+	VALUE rb_mLinguist = rb_define_module("Linguist");
+	VALUE rb_cTokenizer = rb_define_class_under(rb_mLinguist, "Tokenizer", rb_cObject);
+
+	rb_define_method(rb_cTokenizer, "extract_tokens", rb_tokenizer_extract_tokens, 1);
+}
--- a/ext/linguist/linguist.h
+++ b/ext/linguist/linguist.h
@@ -0,0 +1,11 @@
+enum tokenizer_type {
+  NO_ACTION,
+  REGULAR_TOKEN,
+  SHEBANG_TOKEN,
+  SGML_TOKEN,
+};
+
+struct tokenizer_extra {
+  char *token;
+  enum tokenizer_type type;
+};
--- a/ext/linguist/tokenizer.l
+++ b/ext/linguist/tokenizer.l
@@ -0,0 +1,119 @@
+%{
+
+#include "linguist.h"
+
+#define feed_token(tok, typ) do { \
+    yyextra->token = (tok); \
+    yyextra->type = (typ); \
+  } while (0)
+
+#define eat_until_eol() do { \
+    int c; \
+    while ((c = input(yyscanner)) != '\n' && c != EOF && c); \
+    if (c == EOF || !c) \
+      return 0; \
+  } while (0)
+
+#define eat_until_unescaped(q) do { \
+    int c; \
+    while ((c = input(yyscanner)) != EOF && c) { \
+      if (c == '\n') \
+        break; \
+      if (c == '\\') { \
+        c = input(yyscanner); \
+        if (c == EOF || !c) \
+          return 0; \
+      } else if (c == q) \
+        break; \
+    } \
+    if (c == EOF || !c) \
+      return 0; \
+  } while (0)
+
+%}
+
+%option never-interactive yywrap reentrant nounput warn nodefault header-file="lex.linguist_yy.h" extra-type="struct tokenizer_extra *" prefix="linguist_yy"
+%x sgml c_comment xml_comment haskell_comment ocaml_comment python_dcomment python_scomment
+
+%%
+
+^#![ \t]*([[:alnum:]_\/]*\/)?env([ \t]+([^ \t=]*=[^ \t]*))*[ \t]+[[:alpha:]_]+ {
+    const char *off = strrchr(yytext, ' ');
+    if (!off)
+      off = yytext;
+    else
+      ++off;
+    feed_token(strdup(off), SHEBANG_TOKEN);
+    eat_until_eol();
+    return 1;
+  }
+
+^#![ \t]*[[:alpha:]_\/]+ {
+    const char *off = strrchr(yytext, '/');
+    if (!off)
+      off = yytext;
+    else
+      ++off;
+    if (strcmp(off, "env") == 0) {
+      eat_until_eol();
+    } else {
+      feed_token(strdup(off), SHEBANG_TOKEN);
+      eat_until_eol();
+      return 1;
+    }
+  }
+
+^[ \t]*(\/\/|--|\#|%|\")" ".*   { /* nothing */ }
+
+"/*"                              { BEGIN(c_comment); }
+  /* See below for xml_comment start. */
+"{-"                              { BEGIN(haskell_comment); }
+"(*"                              { BEGIN(ocaml_comment); }
+"\"\"\""                          { BEGIN(python_dcomment); }
+"'''"                             { BEGIN(python_scomment); }
+
+<c_comment,xml_comment,haskell_comment,ocaml_comment,python_dcomment,python_scomment>.|\n { /* nothing */ }
+<c_comment>"*/"                   { BEGIN(INITIAL); }
+<xml_comment>"-->"                { BEGIN(INITIAL); }
+<haskell_comment>"-}"             { BEGIN(INITIAL); }
+<ocaml_comment>"*)"               { BEGIN(INITIAL); }
+<python_dcomment>"\"\"\""         { BEGIN(INITIAL); }
+<python_scomment>"'''"            { BEGIN(INITIAL); }
+
+\"\"|''                           { /* nothing */ }
+\"                                { eat_until_unescaped('"'); }
+'                                 { eat_until_unescaped('\''); }
+(0x[0-9a-fA-F]([0-9a-fA-F]|\.)*|[0-9]([0-9]|\.)*)([uU][lL]{0,2}|([eE][-+][0-9]*)?[fFlL]*) { /* nothing */ }
+\<[[:alnum:]_!./?-]+              {
+    if (strcmp(yytext, "<!--") == 0) {
+     BEGIN(xml_comment);
+    } else {
+      feed_token(strdup(yytext), SGML_TOKEN);
+      BEGIN(sgml);
+      return 1;
+    }
+  }
+<sgml>[[:alnum:]_]+=\"            { feed_token(strndup(yytext, strlen(yytext) - 1), REGULAR_TOKEN); eat_until_unescaped('"'); return 1; }
+<sgml>[[:alnum:]_]+='             { feed_token(strndup(yytext, strlen(yytext) - 1), REGULAR_TOKEN); eat_until_unescaped('\''); return 1; }
+<sgml>[[:alnum:]_]+=[[:alnum:]_]* { feed_token(strdup(yytext), REGULAR_TOKEN); *(strchr(yyextra->token, '=') + 1) = 0; return 1; }
+<sgml>[[:alnum:]_]+               { feed_token(strdup(yytext), REGULAR_TOKEN); return 1; }
+<sgml>\>                          { BEGIN(INITIAL); }
+<sgml>.|\n                        { /* nothing */ }
+;|\{|\}|\(|\)|\[|\]               { feed_token(strdup(yytext), REGULAR_TOKEN); return 1; }
+[[:alnum:]_.@#/*]+                {
+    if (strncmp(yytext, "/*", 2) == 0) {
+      if (strlen(yytext) >= 4 && strcmp(yytext + strlen(yytext) - 2, "*/") == 0) {
+        /* nothing */
+      } else {
+        BEGIN(c_comment);
+      }
+    } else {
+      feed_token(strdup(yytext), REGULAR_TOKEN);
+      return 1;
+    }
+  }
+\<\<?|\+|\-|\*|\/|%|&&?|\|\|?     { feed_token(strdup(yytext), REGULAR_TOKEN); return 1; }
+.|\n                              { /* nothing */ }
+
+%%
+
--- a/github-linguist.gemspec
+++ b/github-linguist.gemspec
@@ -10,8 +10,9 @@ Gem::Specification.new do |s|
  s.homepage = "https://github.com/github/linguist"
  s.license  = "MIT"

-  s.files = Dir['lib/**/*'] + Dir['grammars/*'] + ['LICENSE']
+  s.files = Dir['lib/**/*'] + Dir['ext/**/*'] + Dir['grammars/*'] + ['LICENSE']
  s.executables = ['linguist', 'git-linguist']
+  s.extensions = ['ext/linguist/extconf.rb']

  s.add_dependency 'charlock_holmes', '~> 0.7.5'
  s.add_dependency 'escape_utils',    '~> 1.1.0'
@@ -19,6 +20,7 @@ Gem::Specification.new do |s|
  s.add_dependency 'rugged',          '>= 0.25.1'

  s.add_development_dependency 'minitest', '>= 5.0'
+  s.add_development_dependency 'rake-compiler', '~> 0.9'
  s.add_development_dependency 'mocha'
  s.add_development_dependency 'plist', '~>3.1'
  s.add_development_dependency 'pry'
--- a/grammars.yml
+++ b/grammars.yml
@@ -1,4 +1,3 @@
---
 https://bitbucket.org/Clams/sublimesystemverilog/get/default.tar.gz:
 - source.systemverilog
 - source.ucfconstraints
@@ -128,6 +127,9 @@ vendor/grammars/SublimePuppet:
 - source.puppet
 vendor/grammars/SublimeXtend:
 - source.xtend
+vendor/grammars/Syntax-highlighting-for-PostCSS:
+- source.css.postcss.sugarss
+- source.postcss
 vendor/grammars/TLA:
 - source.tla
 vendor/grammars/TXL:
@@ -341,6 +343,8 @@ vendor/grammars/java.tmbundle:
 - source.java-properties
 - text.html.jsp
 - text.junit-test-report
+vendor/grammars/javadoc.tmbundle:
+- text.html.javadoc
 vendor/grammars/javascript-objective-j.tmbundle:
 - source.js.objj
 vendor/grammars/jflex.tmbundle:
@@ -387,6 +391,8 @@ vendor/grammars/language-csound:
 - source.csound-score
 vendor/grammars/language-css:
 - source.css
+vendor/grammars/language-cwl:
+- source.cwl
 vendor/grammars/language-emacs-lisp:
 - source.emacs.lisp
 vendor/grammars/language-fontforge:
@@ -501,6 +507,8 @@ vendor/grammars/language-yaml:
 - source.yaml
 vendor/grammars/language-yang:
 - source.yang
+vendor/grammars/language-yara:
+- source.yara
 vendor/grammars/latex.tmbundle:
 - text.bibtex
 - text.log.latex
@@ -567,7 +575,7 @@ vendor/grammars/opa.tmbundle:
 - source.opa
 vendor/grammars/openscad.tmbundle:
 - source.scad
-vendor/grammars/oz-tmbundle/Syntaxes/Oz.tmLanguage:
+vendor/grammars/oz-tmbundle:
 - source.oz
 vendor/grammars/parrot:
 - source.parrot.pir
--- a/lib/linguist/blob_helper.rb
+++ b/lib/linguist/blob_helper.rb
@@ -275,10 +275,8 @@ module Linguist
          # also--importantly--without having to duplicate many (potentially
          # large) strings.
          begin
-            encoded_newlines = ["\r\n", "\r", "\n"].
-              map { |nl| nl.encode(ruby_encoding, "ASCII-8BIT").force_encoding(data.encoding) }
-
-            data.split(Regexp.union(encoded_newlines), -1)
+            
+            data.split(encoded_newlines_re, -1)
          rescue Encoding::ConverterNotFoundError
            # The data is not splittable in the detected encoding.  Assume it's
            # one big line.
@@ -289,6 +287,51 @@ module Linguist
        end
    end

+    def encoded_newlines_re
+      @encoded_newlines_re ||= Regexp.union(["\r\n", "\r", "\n"].
+                                              map { |nl| nl.encode(ruby_encoding, "ASCII-8BIT").force_encoding(data.encoding) })
+
+    end
+
+    def first_lines(n)
+      return lines[0...n] if defined? @lines
+      return [] unless viewable? && data
+
+      i, c = 0, 0
+      while c < n && j = data.index(encoded_newlines_re, i)
+        i = j + $&.length
+        c += 1
+      end
+      data[0...i].split(encoded_newlines_re, -1)
+    end
+
+    def last_lines(n)
+      if defined? @lines
+        if n >= @lines.length
+          @lines
+        else
+          lines[-n..-1]
+        end
+      end
+      return [] unless viewable? && data
+
+      no_eol = true
+      i, c = data.length, 0
+      k = i
+      while c < n && j = data.rindex(encoded_newlines_re, i - 1)
+        if c == 0 && j + $&.length == i
+          no_eol = false
+          n += 1
+        end
+        i = j
+        k = j + $&.length
+        c += 1
+      end
+      r = data[k..-1].split(encoded_newlines_re, -1)
+      r.pop if !no_eol
+      r
+    end
+
    # Public: Get number of lines of code
    #
    # Requires Blob#data
--- a/lib/linguist/classifier.rb
+++ b/lib/linguist/classifier.rb
@@ -3,6 +3,8 @@ require 'linguist/tokenizer'
 module Linguist
  # Language bayesian classifier.
  class Classifier
+    CLASSIFIER_CONSIDER_BYTES = 50 * 1024
+
    # Public: Use the classifier to detect language of the blob.
    #
    # blob               - An object that quacks like a blob.
@@ -17,7 +19,7 @@ module Linguist
    # Returns an Array of Language objects, most probable first.
    def self.call(blob, possible_languages)
      language_names = possible_languages.map(&:name)
-      classify(Samples.cache, blob.data, language_names).map do |name, _|
+      classify(Samples.cache, blob.data[0...CLASSIFIER_CONSIDER_BYTES], language_names).map do |name, _|
        Language[name] # Return the actual Language objects
      end
    end
--- a/lib/linguist/file_blob.rb
+++ b/lib/linguist/file_blob.rb
@@ -23,21 +23,21 @@ module Linguist
    #
    # Returns a String like '100644'
    def mode
-      File.stat(@fullpath).mode.to_s(8)
+      @mode ||= File.stat(@fullpath).mode.to_s(8)
    end

    # Public: Read file contents.
    #
    # Returns a String.
    def data
-      File.read(@fullpath)
+      @data ||= File.read(@fullpath)
    end

    # Public: Get byte size
    #
    # Returns an Integer.
    def size
-      File.size(@fullpath)
+      @size ||= File.size(@fullpath)
    end
  end
 end
--- a/lib/linguist/generated.rb
+++ b/lib/linguist/generated.rb
@@ -52,6 +52,8 @@ module Linguist
    # Return true or false
    def generated?
      xcode_file? ||
+      cocoapods? ||
+      carthage_build? ||
      generated_net_designer_file? ||
      generated_net_specflow_feature_file? ||
      composer_lock? ||
@@ -95,6 +97,20 @@ module Linguist
      ['.nib', '.xcworkspacedata', '.xcuserstate'].include?(extname)
    end

+    # Internal: Is the blob part of Pods/, which contains dependencies not meant for humans in pull requests.
+    #
+    # Returns true or false.
+    def cocoapods?
+      !!name.match(/(^Pods|\/Pods)\//)
+    end
+
+    # Internal: Is the blob part of Carthage/Build/, which contains dependencies not meant for humans in pull requests.
+    #
+    # Returns true or false.
+    def carthage_build?
+      !!name.match(/(^|\/)Carthage\/Build\//)
+    end
+
    # Internal: Is the blob minified files?
    #
    # Consider a file minified if the average line length is
--- a/lib/linguist/heuristics.rb
+++ b/lib/linguist/heuristics.rb
@@ -1,6 +1,8 @@
 module Linguist
  # A collection of simple heuristics that can be used to better analyze languages.
  class Heuristics
+    HEURISTICS_CONSIDER_BYTES = 50 * 1024
+
    # Public: Use heuristics to detect language of the blob.
    #
    # blob               - An object that quacks like a blob.
@@ -14,7 +16,7 @@ module Linguist
    #
    # Returns an Array of languages, or empty if none matched or were inconclusive.
    def self.call(blob, candidates)
-      data = blob.data
+      data = blob.data[0...HEURISTICS_CONSIDER_BYTES]

      @heuristics.each do |heuristic|
        if heuristic.matches?(blob.name, candidates)
@@ -71,7 +73,17 @@ module Linguist
    end

    # Common heuristics
+    CPlusPlusRegex = Regexp.union(
+        /^\s*#\s*include <(cstdint|string|vector|map|list|array|bitset|queue|stack|forward_list|unordered_map|unordered_set|(i|o|io)stream)>/,
+        /^\s*template\s*</,
+        /^[ \t]*try/,
+        /^[ \t]*catch\s*\(/,
+        /^[ \t]*(class|(using[ \t]+)?namespace)\s+\w+/,
+        /^[ \t]*(private|public|protected):$/,
+        /std::\w+/)
    ObjectiveCRegex = /^\s*(@(interface|class|protocol|property|end|synchronised|selector|implementation)\b|#import\s+.+\.h[">])/
+    Perl5Regex = /\buse\s+(?:strict\b|v?5\.)/
+    Perl6Regex = /^\s*(?:use\s+v6\b|\bmodule\b|\b(?:my\s+)?class\b)/

    disambiguate ".as" do |data|
      if /^\s*(package\s+[a-z0-9_\.]+|import\s+[a-zA-Z0-9_\.]+;|class\s+[A-Za-z0-9_]+\s+extends\s+[A-Za-z0-9_]+)/.match(data)
@@ -219,8 +231,7 @@ module Linguist
    disambiguate ".h" do |data|
      if ObjectiveCRegex.match(data)
        Language["Objective-C"]
-      elsif (/^\s*#\s*include <(cstdint|string|vector|map|list|array|bitset|queue|stack|forward_list|unordered_map|unordered_set|(i|o|io)stream)>/.match(data) ||
-        /^\s*template\s*</.match(data) || /^[ \t]*try/.match(data) || /^[ \t]*catch\s*\(/.match(data) || /^[ \t]*(class|(using[ \t]+)?namespace)\s+\w+/.match(data) || /^[ \t]*(private|public|protected):$/.match(data) || /std::\w+/.match(data))
+      elsif CPlusPlusRegex.match(data)
        Language["C++"]
      end
    end
@@ -350,17 +361,17 @@ module Linguist
    disambiguate ".pl" do |data|
      if /^[^#]*:-/.match(data)
        Language["Prolog"]
-      elsif /use strict|use\s+v?5\./.match(data)
+      elsif Perl5Regex.match(data)
        Language["Perl"]
-      elsif /^(use v6|(my )?class|module)/.match(data)
+      elsif Perl6Regex.match(data)
        Language["Perl 6"]
      end
    end

    disambiguate ".pm" do |data|
-      if /\buse\s+(?:strict\b|v?5\.)/.match(data)
+      if Perl5Regex.match(data)
        Language["Perl"]
-      elsif /^\s*(?:use\s+v6\s*;|(?:\bmy\s+)?class|module)\b/.match(data)
+      elsif Perl6Regex.match(data)
        Language["Perl 6"]
      elsif /^\s*\/\* XPM \*\//.match(data)
        Language["XPM"]
@@ -368,7 +379,7 @@ module Linguist
    end

    disambiguate ".pro" do |data|
-      if /^[^#]+:-/.match(data)
+      if /^[^\[#]+:-/.match(data)
        Language["Prolog"]
      elsif data.include?("last_client=")
        Language["INI"]
@@ -450,12 +461,12 @@ module Linguist
    end
    
    disambiguate ".t" do |data|
-      if /^\s*%[ \t]+|^\s*var\s+\w+\s*:=\s*\w+/.match(data)
-        Language["Turing"]
-      elsif /^\s*(?:use\s+v6\s*;|\bmodule\b|\b(?:my\s+)?class\b)/.match(data)
-        Language["Perl 6"]
-      elsif /\buse\s+(?:strict\b|v?5\.)/.match(data)
+      if Perl5Regex.match(data)
        Language["Perl"]
+      elsif Perl6Regex.match(data)
+        Language["Perl 6"]
+      elsif /^\s*%[ \t]+|^\s*var\s+\w+\s*:=\s*\w+/.match(data)
+        Language["Turing"]
      end
    end
    
--- a/lib/linguist/language.rb
+++ b/lib/linguist/language.rb
@@ -110,7 +110,7 @@ module Linguist
    # Returns the Language or nil if none was found.
    def self.find_by_name(name)
      return nil if !name.is_a?(String) || name.to_s.empty?
-      name && (@name_index[name.downcase] || @name_index[name.split(',').first.downcase])
+      name && (@name_index[name.downcase] || @name_index[name.split(',', 2).first.downcase])
    end

    # Public: Look up Language by one of its aliases.
@@ -125,7 +125,7 @@ module Linguist
    # Returns the Language or nil if none was found.
    def self.find_by_alias(name)
      return nil if !name.is_a?(String) || name.to_s.empty?
-      name && (@alias_index[name.downcase] || @alias_index[name.split(',').first.downcase])
+      name && (@alias_index[name.downcase] || @alias_index[name.split(',', 2).first.downcase])
    end

    # Public: Look up Languages by filename.
@@ -219,10 +219,7 @@ module Linguist
      lang = @index[name.downcase]
      return lang if lang

-      name = name.split(',').first
-      return nil if name.to_s.empty?
-
-      @index[name.downcase]
+      @index[name.split(',', 2).first.downcase]
    end

    # Public: A List of popular languages
--- a/lib/linguist/languages.yml
+++ b/lib/linguist/languages.yml
@@ -807,6 +807,19 @@ Common Lisp:
  codemirror_mode: commonlisp
  codemirror_mime_type: text/x-common-lisp
  language_id: 66
+Common Workflow Language:
+  alias: cwl
+  type: programming
+  ace_mode: yaml
+  codemirror_mode: yaml
+  codemirror_mime_type: text/x-yaml
+  extensions:
+  - ".cwl"
+  interpreters:
+  - cwl-runner
+  color: "#B5314C"
+  tm_scope: source.cwl
+  language_id: 988547172
 Component Pascal:
  type: programming
  color: "#B0CE4E"
@@ -1147,7 +1160,7 @@ Ecere Projects:
 Edje Data Collection:
  type: data
  extensions:
-   - ".edc"
+  - ".edc"
  tm_scope: source.json
  ace_mode: json
  codemirror_mode: javascript
@@ -2245,9 +2258,9 @@ Kotlin:
  language_id: 189
 LFE:
  type: programming
+  color: "#4C3023"
  extensions:
  - ".lfe"
-  group: Erlang
  tm_scope: source.lisp
  ace_mode: lisp
  codemirror_mode: commonlisp
@@ -3427,6 +3440,14 @@ Pony:
  tm_scope: source.pony
  ace_mode: text
  language_id: 290
+PostCSS:
+  type: markup
+  tm_scope: source.postcss
+  group: CSS
+  extensions:
+  - ".pcss"
+  ace_mode: text
+  language_id: 262764437
 PostScript:
  type: markup
  color: "#da291c"
@@ -3592,6 +3613,7 @@ Python:
  - ".gclient"
  - BUCK
  - BUILD
+  - BUILD.bazel
  - SConscript
  - SConstruct
  - Snakefile
@@ -4413,6 +4435,14 @@ Sublime Text Config:
  - ".sublime_metrics"
  - ".sublime_session"
  language_id: 423
+SugarSS:
+  type: markup
+  tm_scope: source.css.postcss.sugarss
+  group: CSS
+  extensions:
+  - ".sss"
+  ace_mode: text
+  language_id: 826404698
 SuperCollider:
  type: programming
  color: "#46390b"
@@ -5119,6 +5149,14 @@ YANG:
  tm_scope: source.yang
  ace_mode: text
  language_id: 408
+YARA:
+  type: data
+  ace_mode: text
+  extensions:
+  - ".yar"
+  - ".yara"
+  tm_scope: source.yara
+  language_id: 805122868
 Yacc:
  type: programming
  extensions:
--- a/lib/linguist/strategy/modeline.rb
+++ b/lib/linguist/strategy/modeline.rb
@@ -109,8 +109,8 @@ module Linguist
      # Returns an Array with one Language if the blob has a Vim or Emacs modeline
      # that matches a Language name or alias. Returns an empty array if no match.
      def self.call(blob, _ = nil)
-        header = blob.lines.first(SEARCH_SCOPE).join("\n")
-        footer = blob.lines.last(SEARCH_SCOPE).join("\n")
+        header = blob.first_lines(SEARCH_SCOPE).join("\n")
+        footer = blob.last_lines(SEARCH_SCOPE).join("\n")
        Array(Language.find_by_alias(modeline(header + footer)))
      end

--- a/lib/linguist/tokenizer.rb
+++ b/lib/linguist/tokenizer.rb
@@ -1,4 +1,5 @@
 require 'strscan'
+require 'linguist/linguist'

 module Linguist
  # Generic programming language tokenizer.
@@ -15,191 +16,5 @@ module Linguist
    def self.tokenize(data)
      new.extract_tokens(data)
    end
-
-    # Read up to 100KB
-    BYTE_LIMIT = 100_000
-
-    # Start state on token, ignore anything till the next newline
-    SINGLE_LINE_COMMENTS = [
-      '//', # C
-      '--', # Ada, Haskell, AppleScript
-      '#',  # Ruby
-      '%',  # Tex
-      '"',  # Vim
-    ]
-
-    # Start state on opening token, ignore anything until the closing
-    # token is reached.
-    MULTI_LINE_COMMENTS = [
-      ['/*', '*/'],    # C
-      ['<!--', '-->'], # XML
-      ['{-', '-}'],    # Haskell
-      ['(*', '*)'],    # Coq
-      ['"""', '"""'],  # Python
-      ["'''", "'''"]   # Python
-    ]
-
-    START_SINGLE_LINE_COMMENT =  Regexp.compile(SINGLE_LINE_COMMENTS.map { |c|
-      "\s*#{Regexp.escape(c)} "
-    }.join("|"))
-
-    START_MULTI_LINE_COMMENT =  Regexp.compile(MULTI_LINE_COMMENTS.map { |c|
-      Regexp.escape(c[0])
-    }.join("|"))
-
-    # Internal: Extract generic tokens from data.
-    #
-    # data - String to scan.
-    #
-    # Examples
-    #
-    #   extract_tokens("printf('Hello')")
-    #   # => ['printf', '(', ')']
-    #
-    # Returns Array of token Strings.
-    def extract_tokens(data)
-      s = StringScanner.new(data)
-
-      tokens = []
-      until s.eos?
-        break if s.pos >= BYTE_LIMIT
-
-        if token = s.scan(/^#!.+$/)
-          if name = extract_shebang(token)
-            tokens << "SHEBANG#!#{name}"
-          end
-
-        # Single line comment
-        elsif s.beginning_of_line? && token = s.scan(START_SINGLE_LINE_COMMENT)
-          # tokens << token.strip
-          s.skip_until(/\n|\Z/)
-
-        # Multiline comments
-        elsif token = s.scan(START_MULTI_LINE_COMMENT)
-          # tokens << token
-          close_token = MULTI_LINE_COMMENTS.assoc(token)[1]
-          s.skip_until(Regexp.compile(Regexp.escape(close_token)))
-          # tokens << close_token
-
-        # Skip single or double quoted strings
-        elsif s.scan(/"/)
-          if s.peek(1) == "\""
-            s.getch
-          else
-            s.skip_until(/(?<!\\)"/)
-          end
-        elsif s.scan(/'/)
-          if s.peek(1) == "'"
-            s.getch
-          else
-            s.skip_until(/(?<!\\)'/)
-          end
-
-        # Skip number literals
-        elsif s.scan(/(0x\h(\h|\.)*|\d(\d|\.)*)([uU][lL]{0,2}|([eE][-+]\d*)?[fFlL]*)/)
-
-        # SGML style brackets
-        elsif token = s.scan(/<[^\s<>][^<>]*>/)
-          extract_sgml_tokens(token).each { |t| tokens << t }
-
-        # Common programming punctuation
-        elsif token = s.scan(/;|\{|\}|\(|\)|\[|\]/)
-          tokens << token
-
-        # Regular token
-        elsif token = s.scan(/[\w\.@#\/\*]+/)
-          tokens << token
-
-        # Common operators
-        elsif token = s.scan(/<<?|\+|\-|\*|\/|%|&&?|\|\|?/)
-          tokens << token
-
-        else
-          s.getch
-        end
-      end
-
-      tokens
-    end
-
-    # Internal: Extract normalized shebang command token.
-    #
-    # Examples
-    #
-    #   extract_shebang("#!/usr/bin/ruby")
-    #   # => "ruby"
-    #
-    #   extract_shebang("#!/usr/bin/env node")
-    #   # => "node"
-    #
-    #   extract_shebang("#!/usr/bin/env A=B foo=bar awk -f")
-    #   # => "awk"
-    #
-    # Returns String token or nil it couldn't be parsed.
-    def extract_shebang(data)
-      s = StringScanner.new(data)
-
-      if path = s.scan(/^#!\s*\S+/)
-        script = path.split('/').last
-        if script == 'env'
-          s.scan(/\s+/)
-          s.scan(/.*=[^\s]+\s+/)
-          script = s.scan(/\S+/)
-        end
-        script = script[/[^\d]+/, 0] if script
-        return script
-      end
-
-      nil
-    end
-
-    # Internal: Extract tokens from inside SGML tag.
-    #
-    # data - SGML tag String.
-    #
-    # Examples
-    #
-    #   extract_sgml_tokens("<a href='' class=foo>")
-    #   # => ["<a>", "href="]
-    #
-    # Returns Array of token Strings.
-    def extract_sgml_tokens(data)
-      s = StringScanner.new(data)
-
-      tokens = []
-
-      until s.eos?
-        # Emit start token
-        if token = s.scan(/<\/?[^\s>]+/)
-          tokens << "#{token}>"
-
-        # Emit attributes with trailing =
-        elsif token = s.scan(/\w+=/)
-          tokens << token
-
-          # Then skip over attribute value
-          if s.scan(/"/)
-            s.skip_until(/[^\\]"/)
-          elsif s.scan(/'/)
-            s.skip_until(/[^\\]'/)
-          else
-            s.skip_until(/\w+/)
-          end
-
-        # Emit lone attributes
-        elsif token = s.scan(/\w+/)
-          tokens << token
-
-        # Stop at the end of the tag
-        elsif s.scan(/>/)
-          s.terminate
-
-        else
-          s.getch
-        end
-      end
-
-      tokens
-    end
  end
 end
--- a/lib/linguist/vendor.yml
+++ b/lib/linguist/vendor.yml
@@ -19,9 +19,7 @@
 - (^|/)dist/

 # C deps
-#  https://github.com/joyent/node
 - ^deps/
- ^tools/
 - (^|/)configure$
 - (^|/)config.guess$
 - (^|/)config.sub$
@@ -65,6 +63,7 @@

 # Font Awesome
 - (^|/)font-awesome\.(css|less|scss|styl)$
+- (^|/)font-awesome/.*\.(css|less|scss|styl)$

 # Foundation css
 - (^|/)foundation\.(css|less|scss|styl)$
@@ -242,10 +241,7 @@
 - \.imageset/

 # Carthage
- ^Carthage/
-
-# Cocoapods
- ^Pods/
+- (^|/)Carthage/

 # Sparkle
 - (^|/)Sparkle/
--- a/lib/linguist/version.rb
+++ b/lib/linguist/version.rb
@@ -1,3 +1,3 @@
 module Linguist
-  VERSION = "5.3.2"
+  VERSION = "5.3.3"
 end
--- a/package.json
+++ b/package.json
@@ -1,7 +0,0 @@
-{
-  "repository": "https://github.com/github/linguist",
-  "dependencies": {
-    "season": "~>5.4"
-  },
-  "license": "MIT"
-}
--- a/Language/trunk-peak-score.cwl
+++ b/Language/trunk-peak-score.cwl
@@ -0,0 +1,36 @@
+#!/usr/bin/env cwl-runner
+# Originally from
+# https://github.com/Duke-GCB/GGR-cwl/blob/54e897263a702ff1074c8ac814b4bf7205d140dd/utils/trunk-peak-score.cwl
+# Released under the MIT License:
+# https://github.com/Duke-GCB/GGR-cwl/blob/54e897263a702ff1074c8ac814b4bf7205d140dd/LICENSE
+# Converted to CWL v1.0 syntax using
+# https://github.com/common-workflow-language/cwl-upgrader
+# and polished by Michael R. Crusoe <mrc@commonwl.org>
+# All modifications also released under the MIT License
+cwlVersion: v1.0
+class: CommandLineTool
+doc: Trunk scores in ENCODE bed6+4 files
+
+hints:
+  DockerRequirement:
+    dockerPull: dukegcb/workflow-utils
+
+inputs:
+  peaks:
+    type: File
+  sep:
+    type: string
+    default: \t
+
+outputs:
+  trunked_scores_peaks:
+    type: stdout
+
+baseCommand: awk
+
+arguments:
+- -F $(inputs.sep)
+- BEGIN{OFS=FS}$5>1000{$5=1000}{print}
+- $(inputs.peaks.path)
+
+stdout: $(inputs.peaks.nameroot).trunked_scores$(inputs.peaks.nameext)
--- a/samples/PostCSS/sample.pcss
+++ b/samples/PostCSS/sample.pcss
@@ -0,0 +1,13 @@
+@define-mixin size $size {
+  width: $size;
+}
+
+$big: 100px;
+
+/* Main block */
+.block {
+  &_logo {
+    background: inline("./logo.png");
+    @mixin size $big;
+  }
+}
--- a/samples/SugarSS/sample.sss
+++ b/samples/SugarSS/sample.sss
@@ -0,0 +1,10 @@
+@define-mixin size $size
+  width: $size
+
+$big: 100px
+
+// Main block
+.block
+  &_logo
+    background: inline("./logo.png")
+    @mixin size $big
--- a/samples/YARA/OfExample.yar
+++ b/samples/YARA/OfExample.yar
@@ -0,0 +1,23 @@
+rule OfExample2
+{
+    strings:
+        $foo1 = "foo1"
+        $foo2 = "foo2"
+        $foo3 = "foo3"
+
+    condition:
+        2 of ($foo*)  // equivalent to 2 of ($foo1,$foo2,$foo3)
+}
+
+rule OfExample3
+{
+    strings:
+        $foo1 = "foo1"
+        $foo2 = "foo2"
+
+        $bar1 = "bar1"
+        $bar2 = "bar2"
+
+    condition:
+        3 of ($foo*,$bar1,$bar2)
+}
--- a/samples/YARA/example.yara
+++ b/samples/YARA/example.yara
@@ -0,0 +1,13 @@
+rule silent_banker : banker
+{
+    meta:
+        description = "This is just an example"
+        thread_level = 3
+        in_the_wild = true
+    strings:
+        $a = {6A 40 68 00 30 00 00 6A 14 8D 91}
+        $b = {8D 4D B0 2B C1 83 C0 27 99 6A 4E 59 F7 F9}
+        $c = "UVODFRYSIHLNWPEJXQZAKCBGMT"
+    condition:
+        $a or $b or $c
+}
--- a/samples/YARA/true.yar
+++ b/samples/YARA/true.yar
@@ -0,0 +1 @@
+rule test { condition: true }
--- a/script/add-grammar
+++ b/script/add-grammar
@@ -1,6 +1,7 @@
 #!/usr/bin/env ruby

 require "optparse"
+require "open3"

 ROOT = File.expand_path("../../", __FILE__)

@@ -42,6 +43,17 @@ def log(msg)
  puts msg if $verbose
 end

+def command(*args)
+  log "$ #{args.join(' ')}"
+  output, status = Open3.capture2e(*args)
+  if !status.success?
+    output.each_line do |line|
+      log "  > #{line}"
+    end
+    warn "Command failed. Aborting."
+    exit 1
+  end
+end

 usage = """Usage:
  #{$0} [-v|--verbose] [--replace grammar] url
@@ -51,12 +63,12 @@ Examples:
 """

 $replace = nil
-$verbose = false
+$verbose = true

 OptionParser.new do |opts|
  opts.banner = usage
-  opts.on("-v", "--verbose", "Print verbose feedback to STDOUT") do
-    $verbose = true
+  opts.on("-q", "--quiet", "Do not print output unless there's a failure") do
+    $verbose = false
  end
  opts.on("-rSUBMODULE", "--replace=SUBMODDULE", "Replace an existing grammar submodule.") do |name|
    $replace = name
@@ -82,23 +94,22 @@ Dir.chdir(ROOT)

 if repo_old
  log "Deregistering: #{repo_old}"
-  `git submodule deinit #{repo_old}`
-  `git rm -rf #{repo_old}`
-  `script/convert-grammars`
+  command('git', 'submodule', 'deinit', repo_old)
+  command('git', 'rm', '-rf', repo_old)
+  command('script/grammar-compiler', 'update', '-f')
 end

 log "Registering new submodule: #{repo_new}"
-`git submodule add -f #{https} #{repo_new}`
-exit 1 if $?.exitstatus > 0
-`script/convert-grammars --add #{repo_new}`
+command('git', 'submodule', 'add', '-f', https, repo_new)
+command('script/grammar-compiler', 'add', repo_new)

 log "Confirming license"
 if repo_old
-  `script/licensed`
+  command('script/licensed')
 else
-  `script/licensed --module "#{repo_new}"`
+  command('script/licensed', '--module', repo_new)
 end

 log "Updating grammar documentation in vendor/README.md"
-`bundle exec rake samples`
-`script/list-grammars`
+command('bundle', 'exec', 'rake', 'samples')
+command('script/list-grammars')
--- a/script/convert-grammars
+++ b/script/convert-grammars
@@ -1,319 +0,0 @@
-#!/usr/bin/env ruby
-
-require 'bundler/setup'
-require 'json'
-require 'net/http'
-require 'optparse'
-require 'plist'
-require 'set'
-require 'thread'
-require 'tmpdir'
-require 'uri'
-require 'yaml'
-
-ROOT = File.expand_path("../..", __FILE__)
-GRAMMARS_PATH = File.join(ROOT, "grammars")
-SOURCES_FILE = File.join(ROOT, "grammars.yml")
-CSONC = File.join(ROOT, "node_modules", ".bin", "csonc")
-
-$options = {
-  :add => false,
-  :install => true,
-  :output => SOURCES_FILE,
-  :remote => true,
-}
-
-class SingleFile
-  def initialize(path)
-    @path = path
-  end
-
-  def url
-    @path
-  end
-
-  def fetch(tmp_dir)
-    [@path]
-  end
-end
-
-class DirectoryPackage
-  def self.fetch(dir)
-    Dir["#{dir}/**/*"].select do |path|
-      case File.extname(path.downcase)
-      when '.plist'
-        path.split('/')[-2] == 'Syntaxes'
-      when '.tmlanguage', '.yaml-tmlanguage'
-        true
-      when '.cson', '.json'
-        path.split('/')[-2] == 'grammars'
-      else
-        false
-      end
-    end
-  end
-
-  def initialize(directory)
-    @directory = directory
-  end
-
-  def url
-    @directory
-  end
-
-  def fetch(tmp_dir)
-    self.class.fetch(File.join(ROOT, @directory))
-  end
-end
-
-class TarballPackage
-  def self.fetch(tmp_dir, url)
-    `curl --silent --location --max-time 30 --output "#{tmp_dir}/archive" "#{url}"`
-    raise "Failed to fetch GH package: #{url} #{$?.to_s}" unless $?.success?
-
-    output = File.join(tmp_dir, 'extracted')
-    Dir.mkdir(output)
-    `tar -C "#{output}" -xf "#{tmp_dir}/archive"`
-    raise "Failed to uncompress tarball: #{tmp_dir}/archive (from #{url}) #{$?.to_s}" unless $?.success?
-
-    DirectoryPackage.fetch(output)
-  end
-
-  attr_reader :url
-
-  def initialize(url)
-    @url = url
-  end
-
-  def fetch(tmp_dir)
-    self.class.fetch(tmp_dir, url)
-  end
-end
-
-class SingleGrammar
-  attr_reader :url
-
-  def initialize(url)
-    @url = url
-  end
-
-  def fetch(tmp_dir)
-    filename = File.join(tmp_dir, File.basename(url))
-    `curl --silent --location --max-time 10 --output "#{filename}" "#{url}"`
-    raise "Failed to fetch grammar: #{url}: #{$?.to_s}" unless $?.success?
-    [filename]
-  end
-end
-
-class SVNPackage
-  attr_reader :url
-
-  def initialize(url)
-    @url = url
-  end
-
-  def fetch(tmp_dir)
-    `svn export -q "#{url}/Syntaxes" "#{tmp_dir}/Syntaxes"`
-    raise "Failed to export SVN repository: #{url}: #{$?.to_s}" unless $?.success?
-    Dir["#{tmp_dir}/Syntaxes/*.{plist,tmLanguage,tmlanguage,YAML-tmLanguage}"]
-  end
-end
-
-class GitHubPackage
-  def self.parse_url(url)
-    url, ref = url.split("@", 2)
-    path = URI.parse(url).path.split('/')
-    [path[1], path[2].chomp('.git'), ref || "master"]
-  end
-
-  attr_reader :user
-  attr_reader :repo
-  attr_reader :ref
-
-  def initialize(url)
-    @user, @repo, @ref = self.class.parse_url(url)
-  end
-
-  def url
-    suffix = "@#{ref}" unless ref == "master"
-    "https://github.com/#{user}/#{repo}#{suffix}"
-  end
-
-  def fetch(tmp_dir)
-    url = "https://github.com/#{user}/#{repo}/archive/#{ref}.tar.gz"
-    TarballPackage.fetch(tmp_dir, url)
-  end
-end
-
-def load_grammar(path)
-  case File.extname(path.downcase)
-  when '.plist', '.tmlanguage'
-    Plist::parse_xml(path)
-  when '.yaml-tmlanguage'
-    content = File.read(path)
-    # Attempt to parse YAML file even if it has a YAML 1.2 header
-    if content.lines[0] =~ /^%YAML[ :]1\.2/
-      content = content.lines[1..-1].join
-    end
-    begin
-      YAML.load(content)
-    rescue Psych::SyntaxError => e
-      $stderr.puts "Failed to parse YAML grammar '#{path}'"
-    end
-  when '.cson'
-    cson = `"#{CSONC}" "#{path}"`
-    raise "Failed to convert CSON grammar '#{path}': #{$?.to_s}" unless $?.success?
-    JSON.parse(cson)
-  when '.json'
-    JSON.parse(File.read(path))
-  else
-    raise "Invalid document type #{path}"
-  end
-end
-
-def load_grammars(tmp_dir, source, all_scopes)
-  is_url = source.start_with?("http:", "https:")
-  return [] if is_url && !$options[:remote]
-  return [] if !is_url && !File.exist?(source)
-
-  p = if !is_url
-        if File.directory?(source)
-          DirectoryPackage.new(source)
-        else
-          SingleFile.new(source)
-        end
-      elsif source.end_with?('.tmLanguage', '.plist', '.YAML-tmLanguage')
-        SingleGrammar.new(source)
-      elsif source.start_with?('https://github.com')
-        GitHubPackage.new(source)
-      elsif source.start_with?('http://svn.textmate.org')
-        SVNPackage.new(source)
-      elsif source.end_with?('.tar.gz')
-        TarballPackage.new(source)
-      else
-        nil
-      end
-
-  raise "Unsupported source: #{source}" unless p
-
-  p.fetch(tmp_dir).map do |path|
-    grammar = load_grammar(path)
-    scope = grammar['scopeName'] || grammar['scope']
-
-    if all_scopes.key?(scope)
-      unless all_scopes[scope] == p.url
-        $stderr.puts "WARN: Duplicated scope #{scope}\n" +
-          "  Current package: #{p.url}\n" +
-          "  Previous package: #{all_scopes[scope]}"
-      end
-      next
-    end
-    all_scopes[scope] = p.url
-    grammar
-  end.compact
-end
-
-def install_grammars(grammars, path)
-  installed = []
-
-  grammars.each do |grammar|
-    scope = grammar['scopeName'] || grammar['scope']
-    File.write(File.join(GRAMMARS_PATH, "#{scope}.json"), JSON.pretty_generate(grammar))
-    installed << scope
-  end
-
-  $stderr.puts("OK #{path} (#{installed.join(', ')})")
-end
-
-def run_thread(queue, all_scopes)
-  Dir.mktmpdir do |tmpdir|
-    loop do
-      source, index = begin
-        queue.pop(true)
-      rescue ThreadError
-        # The queue is empty.
-        break
-      end
-
-      dir = "#{tmpdir}/#{index}"
-      Dir.mkdir(dir)
-
-      grammars = load_grammars(dir, source, all_scopes)
-      install_grammars(grammars, source) if $options[:install]
-    end
-  end
-end
-
-def generate_yaml(all_scopes, base)
-  yaml = all_scopes.each_with_object(base) do |(key,value),out|
-    out[value] ||= []
-    out[value] << key
-  end
-
-  yaml = Hash[yaml.sort]
-  yaml.each { |k, v| v.sort! }
-  yaml
-end
-
-def main(sources)
-  begin
-    Dir.mkdir(GRAMMARS_PATH)
-  rescue Errno::EEXIST
-  end
-
-  `npm install`
-
-  all_scopes = {}
-
-  if source = $options[:add]
-    Dir.mktmpdir do |tmpdir|
-      grammars = load_grammars(tmpdir, source, all_scopes)
-      install_grammars(grammars, source) if $options[:install]
-    end
-    generate_yaml(all_scopes, sources)
-  else
-    queue = Queue.new
-
-    sources.each do |url, scopes|
-      queue.push([url, queue.length])
-    end
-
-    threads = 8.times.map do
-      Thread.new { run_thread(queue, all_scopes) }
-    end
-    threads.each(&:join)
-    generate_yaml(all_scopes, {})
-  end
-end
-
-OptionParser.new do |opts|
-  opts.banner = "Usage: #{$0} [options]"
-
-  opts.on("--add GRAMMAR", "Add a new grammar. GRAMMAR may be a file path or URL.") do |a|
-    $options[:add] = a
-  end
-
-  opts.on("--[no-]install", "Install grammars into grammars/ directory.") do |i|
-    $options[:install] = i
-  end
-
-  opts.on("--output FILE", "Write output to FILE. Use - for stdout.") do |o|
-    $options[:output] = o == "-" ? $stdout : o
-  end
-
-  opts.on("--[no-]remote", "Download remote grammars.") do |r|
-    $options[:remote] = r
-  end
-end.parse!
-
-sources = File.open(SOURCES_FILE) do |file|
-  YAML.load(file)
-end
-
-yaml = main(sources)
-
-if $options[:output].is_a?(IO)
-  $options[:output].write(YAML.dump(yaml))
-else
-  File.write($options[:output], YAML.dump(yaml))
-end
--- a/script/grammar-compiler
+++ b/script/grammar-compiler
@@ -0,0 +1,12 @@
+#!/bin/sh
+
+set -e
+cd "$(dirname "$0")/.."
+
+image="linguist/grammar-compiler:latest"
+mkdir -p grammars
+
+exec docker run --rm \
+    -u $(id -u $USER):$(id -g $USER) \
+    -v $PWD:/src/linguist \
+    -w /src/linguist $image "$@"
--- a/script/prune-grammars
+++ b/script/prune-grammars
@@ -1,60 +0,0 @@
-#!/usr/bin/env ruby
-
-require "bundler/setup"
-require "json"
-require "linguist"
-require "set"
-require "yaml"
-
-ROOT = File.expand_path("../../", __FILE__)
-
-def find_includes(json)
-  case json
-  when Hash
-    result = []
-    if inc = json["include"]
-      result << inc.split("#", 2).first unless inc.start_with?("#", "$")
-    end
-    result + json.values.flat_map { |v| find_includes(v) }
-  when Array
-    json.flat_map { |v| find_includes(v) }
-  else
-    []
-  end
-end
-
-def transitive_includes(scope, includes)
-  scopes = Set.new
-  queue = includes[scope] || []
-  while s = queue.shift
-    next if scopes.include?(s)
-    scopes << s
-    queue += includes[s] || []
-  end
-  scopes
-end
-
-includes = {}
-Dir[File.join(ROOT, "grammars/*.json")].each do |path|
-  scope = File.basename(path).sub(/\.json/, '')
-  json = JSON.load(File.read(path))
-  incs = find_includes(json)
-  next if incs.empty?
-  includes[scope] ||= []
-  includes[scope] += incs
-end
-
-yaml = YAML.load(File.read(File.join(ROOT, "grammars.yml")))
-language_scopes = Linguist::Language.all.map(&:tm_scope).to_set
-
-# The set of used scopes is the scopes for each language, plus all the scopes
-# they include, transitively.
-used_scopes = language_scopes + language_scopes.flat_map { |s| transitive_includes(s, includes).to_a }.to_set
-
-unused = yaml.reject { |repo, scopes| scopes.any? { |scope| used_scopes.include?(scope) } }
-
-puts "Unused grammar repos"
-puts unused.map { |repo, scopes| sprintf("%-100s %s", repo, scopes.join(", ")) }.sort.join("\n")
-
-yaml.delete_if { |k| unused.key?(k) }
-File.write(File.join(ROOT, "grammars.yml"), YAML.dump(yaml))
--- a/test/test_file_blob.rb
+++ b/test/test_file_blob.rb
@@ -188,6 +188,17 @@ class TestFileBlob < Minitest::Test
    assert fixture_blob("Binary/MainMenu.nib").generated?
    assert !sample_blob("XML/project.pbxproj").generated?

+    # Cocoapods
+    assert sample_blob('Pods/blah').generated?
+    assert !sample_blob('My-Pods/blah').generated?
+
+    # Carthage
+    assert sample_blob('Carthage/Build/blah').generated?
+    assert !sample_blob('Carthage/blah').generated?
+    assert !sample_blob('Carthage/Checkout/blah').generated?
+    assert !sample_blob('My-Carthage/Build/blah').generated?
+    assert !sample_blob('My-Carthage/Build/blah').generated?
+
    # Gemfile.lock is NOT generated
    assert !sample_blob("Gemfile.lock").generated?

@@ -313,8 +324,6 @@ class TestFileBlob < Minitest::Test
    assert sample_blob("deps/http_parser/http_parser.c").vendored?
    assert sample_blob("deps/v8/src/v8.h").vendored?

-    assert sample_blob("tools/something/else.c").vendored?
-
    # Chart.js
    assert sample_blob("some/vendored/path/Chart.js").vendored?
    assert !sample_blob("some/vendored/path/chart.js").vendored?
@@ -490,9 +499,9 @@ class TestFileBlob < Minitest::Test

    # Carthage
    assert sample_blob('Carthage/blah').vendored?
-
-    # Cocoapods
-    assert sample_blob('Pods/blah').vendored?
+    assert sample_blob('iOS/Carthage/blah').vendored?
+    assert !sample_blob('My-Carthage/blah').vendored?
+    assert !sample_blob('iOS/My-Carthage/blah').vendored?

    # Html5shiv
    assert sample_blob("Scripts/html5shiv.js").vendored?
--- a/test/test_generated.rb
+++ b/test/test_generated.rb
@@ -42,6 +42,24 @@ class TestGenerated < Minitest::Test
    generated_sample_without_loading_data("Dummy/foo.xcworkspacedata")
    generated_sample_without_loading_data("Dummy/foo.xcuserstate")

+    # Cocoapods
+    generated_sample_without_loading_data("Pods/Pods.xcodeproj")
+    generated_sample_without_loading_data("Pods/SwiftDependency/foo.swift")
+    generated_sample_without_loading_data("Pods/ObjCDependency/foo.h")
+    generated_sample_without_loading_data("Pods/ObjCDependency/foo.m")
+    generated_sample_without_loading_data("Dummy/Pods/Pods.xcodeproj")
+    generated_sample_without_loading_data("Dummy/Pods/SwiftDependency/foo.swift")
+    generated_sample_without_loading_data("Dummy/Pods/ObjCDependency/foo.h")
+    generated_sample_without_loading_data("Dummy/Pods/ObjCDependency/foo.m")
+
+    # Carthage
+    generated_sample_without_loading_data("Carthage/Build/.Dependency.version")
+    generated_sample_without_loading_data("Carthage/Build/iOS/Dependency.framework")
+    generated_sample_without_loading_data("Carthage/Build/Mac/Dependency.framework")
+    generated_sample_without_loading_data("src/Carthage/Build/.Dependency.version")
+    generated_sample_without_loading_data("src/Carthage/Build/iOS/Dependency.framework")
+    generated_sample_without_loading_data("src/Carthage/Build/Mac/Dependency.framework")
+
    # Go-specific vendored paths
    generated_sample_without_loading_data("go/vendor/github.com/foo.go")
    generated_sample_without_loading_data("go/vendor/golang.org/src/foo.c")
--- a/test/test_grammars.rb
+++ b/test/test_grammars.rb
@@ -94,19 +94,6 @@ class TestGrammars < Minitest::Test
    assert nonexistent_submodules.empty? && unlisted_submodules.empty?, message.sub(/\.\Z/, "")
  end

-  def test_local_scopes_are_in_sync
-    actual = YAML.load(`"#{File.join(ROOT, "script", "convert-grammars")}" --output - --no-install --no-remote`)
-    assert $?.success?, "script/convert-grammars failed"
-
-    # We're not checking remote grammars. That can take a long time and make CI
-    # flaky if network conditions are poor.
-    @grammars.delete_if { |k, v| k.start_with?("http:", "https:") }
-
-    @grammars.each do |k, v|
-      assert_equal v, actual[k], "The scopes listed for #{k} in grammars.yml don't match the scopes found in that repository"
-    end
-  end
-
  def test_readme_file_is_in_sync
    current_data = File.read("#{ROOT}/vendor/README.md").to_s.sub(/\A.+?<!--.+?-->\n/ms, "")
    updated_data = `script/list-grammars --print`
--- a/test/test_language.rb
+++ b/test/test_language.rb
@@ -470,5 +470,7 @@ class TestLanguage < Minitest::Test

  def test_non_crash_on_comma
    assert_nil Language[',']
+    assert_nil Language.find_by_name(',')
+    assert_nil Language.find_by_alias(',')
  end
 end
--- a/tools/grammars/.gitignore
+++ b/tools/grammars/.gitignore
@@ -0,0 +1 @@
+/vendor
--- a/tools/grammars/Dockerfile
+++ b/tools/grammars/Dockerfile
@@ -0,0 +1,35 @@
+FROM golang:1.9.2
+
+RUN apt-get update
+RUN apt-get upgrade -y
+RUN apt-get install -y curl gnupg
+
+RUN curl -sL https://deb.nodesource.com/setup_6.x | bash -
+RUN apt-get install -y nodejs
+RUN npm install -g season
+
+RUN apt-get install -y cmake
+RUN cd /tmp && git clone https://github.com/vmg/pcre
+RUN mkdir -p /tmp/pcre/build && cd /tmp/pcre/build && \
+	cmake .. \
+		-DPCRE_SUPPORT_JIT=ON \
+		-DPCRE_SUPPORT_UTF=ON \
+		-DPCRE_SUPPORT_UNICODE_PROPERTIES=ON \
+		-DBUILD_SHARED_LIBS=OFF \
+		-DCMAKE_C_FLAGS="-fPIC $(EXTRA_PCRE_CFLAGS)" \
+		-DCMAKE_BUILD_TYPE=RelWithDebInfo \
+		-DPCRE_BUILD_PCRECPP=OFF \
+		-DPCRE_BUILD_PCREGREP=OFF \
+		-DPCRE_BUILD_TESTS=OFF \
+		-G "Unix Makefiles" && \
+    make && make install
+RUN rm -rf /tmp/pcre
+
+RUN go get -u github.com/golang/dep/cmd/dep
+WORKDIR /go/src/github.com/github/linguist/tools/grammars
+COPY . .
+
+RUN dep ensure
+RUN go install ./cmd/grammar-compiler
+
+ENTRYPOINT ["grammar-compiler"]
--- a/tools/grammars/Gopkg.lock
+++ b/tools/grammars/Gopkg.lock
@@ -0,0 +1,51 @@
+# This file is autogenerated, do not edit; changes may be undone by the next 'dep ensure'.
+
+
+[[projects]]
+  branch = "master"
+  name = "github.com/golang/protobuf"
+  packages = ["proto"]
+  revision = "1e59b77b52bf8e4b449a57e6f79f21226d571845"
+
+[[projects]]
+  branch = "master"
+  name = "github.com/groob/plist"
+  packages = ["."]
+  revision = "7b367e0aa692e62a223e823f3288c0c00f519a36"
+
+[[projects]]
+  name = "github.com/mattn/go-runewidth"
+  packages = ["."]
+  revision = "9e777a8366cce605130a531d2cd6363d07ad7317"
+  version = "v0.0.2"
+
+[[projects]]
+  branch = "master"
+  name = "github.com/mitchellh/mapstructure"
+  packages = ["."]
+  revision = "06020f85339e21b2478f756a78e295255ffa4d6a"
+
+[[projects]]
+  name = "github.com/urfave/cli"
+  packages = ["."]
+  revision = "cfb38830724cc34fedffe9a2a29fb54fa9169cd1"
+  version = "v1.20.0"
+
+[[projects]]
+  name = "gopkg.in/cheggaaa/pb.v1"
+  packages = ["."]
+  revision = "657164d0228d6bebe316fdf725c69f131a50fb10"
+  version = "v1.0.18"
+
+[[projects]]
+  branch = "v2"
+  name = "gopkg.in/yaml.v2"
+  packages = ["."]
+  revision = "287cf08546ab5e7e37d55a84f7ed3fd1db036de5"
+
+[solve-meta]
+  analyzer-name = "dep"
+  analyzer-version = 1
+  inputs-digest = "ba2e3150d728692b49e3e2d652b6ea23db82777c340e0c432cd4af6f0eef9f55"
+  solver-name = "gps-cdcl"
+  solver-version = 1
--- a/tools/grammars/Gopkg.toml
+++ b/tools/grammars/Gopkg.toml
@@ -0,0 +1,23 @@
+[[constraint]]
+  branch = "v2"
+  name = "gopkg.in/yaml.v2"
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/groob/plist"
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/golang/protobuf"
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/mitchellh/mapstructure"
+
+[[constraint]]
+  name = "gopkg.in/cheggaaa/pb.v1"
+  version = "1.0.18"
+
+[[constraint]]
+  name = "github.com/urfave/cli"
+  version = "1.20.0"
--- a/tools/grammars/cmd/grammar-compiler/main.go
+++ b/tools/grammars/cmd/grammar-compiler/main.go
@@ -0,0 +1,120 @@
+package main
+
+import (
+	"os"
+
+	"github.com/github/linguist/tools/grammars/compiler"
+	"github.com/urfave/cli"
+)
+
+func cwd() string {
+	cwd, _ := os.Getwd()
+	return cwd
+}
+
+func wrap(err error) error {
+	return cli.NewExitError(err, 255)
+}
+
+func main() {
+	app := cli.NewApp()
+	app.Name = "Linguist Grammars Compiler"
+	app.Usage = "Compile user-submitted grammars and check them for errors"
+
+	app.Flags = []cli.Flag{
+		cli.StringFlag{
+			Name:  "linguist-path",
+			Value: cwd(),
+			Usage: "path to Linguist root",
+		},
+	}
+
+	app.Commands = []cli.Command{
+		{
+			Name:  "add",
+			Usage: "add a new grammar source",
+			Flags: []cli.Flag{
+				cli.BoolFlag{
+					Name:  "force, f",
+					Usage: "ignore compilation errors",
+				},
+			},
+			Action: func(c *cli.Context) error {
+				conv, err := compiler.NewConverter(c.String("linguist-path"))
+				if err != nil {
+					return wrap(err)
+				}
+				if err := conv.AddGrammar(c.Args().First()); err != nil {
+					if !c.Bool("force") {
+						return wrap(err)
+					}
+				}
+				if err := conv.WriteGrammarList(); err != nil {
+					return wrap(err)
+				}
+				return nil
+			},
+		},
+		{
+			Name:  "update",
+			Usage: "update grammars.yml with the contents of the grammars library",
+			Flags: []cli.Flag{
+				cli.BoolFlag{
+					Name:  "force, f",
+					Usage: "write grammars.yml even if grammars fail to compile",
+				},
+			},
+			Action: func(c *cli.Context) error {
+				conv, err := compiler.NewConverter(c.String("linguist-path"))
+				if err != nil {
+					return wrap(err)
+				}
+				if err := conv.ConvertGrammars(true); err != nil {
+					return wrap(err)
+				}
+				if err := conv.Report(); err != nil {
+					if !c.Bool("force") {
+						return wrap(err)
+					}
+				}
+				if err := conv.WriteGrammarList(); err != nil {
+					return wrap(err)
+				}
+				return nil
+			},
+		},
+		{
+			Name:  "compile",
+			Usage: "convert the grammars from the library",
+			Flags: []cli.Flag{
+				cli.StringFlag{Name: "proto-out, P"},
+				cli.StringFlag{Name: "out, o"},
+			},
+			Action: func(c *cli.Context) error {
+				conv, err := compiler.NewConverter(c.String("linguist-path"))
+				if err != nil {
+					return cli.NewExitError(err, 1)
+				}
+				if err := conv.ConvertGrammars(false); err != nil {
+					return cli.NewExitError(err, 1)
+				}
+				if out := c.String("proto-out"); out != "" {
+					if err := conv.WriteProto(out); err != nil {
+						return cli.NewExitError(err, 1)
+					}
+				}
+				if out := c.String("out"); out != "" {
+					if err := conv.WriteJSON(out); err != nil {
+						return cli.NewExitError(err, 1)
+					}
+				}
+				if err := conv.Report(); err != nil {
+					return wrap(err)
+				}
+				return nil
+			},
+		},
+	}
+
+	app.Run(os.Args)
+}
--- a/tools/grammars/compiler/converter.go
+++ b/tools/grammars/compiler/converter.go
@@ -0,0 +1,261 @@
+package compiler
+
+import (
+	"encoding/json"
+	"fmt"
+	"io/ioutil"
+	"os"
+	"path"
+	"runtime"
+	"sort"
+	"strings"
+	"sync"
+
+	grammar "github.com/github/linguist/tools/grammars/proto"
+	"github.com/golang/protobuf/proto"
+	pb "gopkg.in/cheggaaa/pb.v1"
+	yaml "gopkg.in/yaml.v2"
+)
+
+type Converter struct {
+	root string
+
+	modified bool
+	grammars map[string][]string
+	Loaded   map[string]*Repository
+
+	progress *pb.ProgressBar
+	wg       sync.WaitGroup
+	queue    chan string
+	mu       sync.Mutex
+}
+
+func (conv *Converter) Load(src string) *Repository {
+	if strings.HasPrefix(src, "http://") || strings.HasPrefix(src, "https://") {
+		return LoadFromURL(src)
+	}
+	return LoadFromFilesystem(conv.root, src)
+}
+
+func (conv *Converter) work() {
+	for source := range conv.queue {
+		repo := conv.Load(source)
+
+		conv.mu.Lock()
+		conv.Loaded[source] = repo
+		conv.mu.Unlock()
+
+		conv.progress.Increment()
+	}
+
+	conv.wg.Done()
+}
+
+func (conv *Converter) tmpScopes() map[string]bool {
+	scopes := make(map[string]bool)
+	for _, ary := range conv.grammars {
+		for _, s := range ary {
+			scopes[s] = true
+		}
+	}
+	return scopes
+}
+
+func (conv *Converter) AddGrammar(source string) error {
+	repo := conv.Load(source)
+	if len(repo.Files) == 0 {
+		return fmt.Errorf("source '%s' contains no grammar files", source)
+	}
+
+	conv.grammars[source] = repo.Scopes()
+	conv.modified = true
+
+	knownScopes := conv.tmpScopes()
+	repo.FixRules(knownScopes)
+
+	if len(repo.Errors) > 0 {
+		fmt.Fprintf(os.Stderr, "The new grammar %s contains %d errors:\n",
+			repo, len(repo.Errors))
+		for _, err := range repo.Errors {
+			fmt.Fprintf(os.Stderr, "    - %s\n", err)
+		}
+		fmt.Fprintf(os.Stderr, "\n")
+		return fmt.Errorf("failed to compile the given grammar")
+	}
+
+	fmt.Printf("OK! added grammar source '%s'\n", source)
+	for scope := range repo.Files {
+		fmt.Printf("\tnew scope: %s\n", scope)
+	}
+	return nil
+}
+
+func (conv *Converter) AllScopes() map[string]bool {
+	// Map from scope -> Repository first to error check
+	// possible duplicates
+	allScopes := make(map[string]*Repository)
+	for _, repo := range conv.Loaded {
+		for scope := range repo.Files {
+			if original := allScopes[scope]; original != nil {
+				repo.Fail(&DuplicateScopeError{original, scope})
+			} else {
+				allScopes[scope] = repo
+			}
+		}
+	}
+
+	// Convert to scope -> bool
+	scopes := make(map[string]bool)
+	for s := range allScopes {
+		scopes[s] = true
+	}
+	return scopes
+}
+
+func (conv *Converter) ConvertGrammars(update bool) error {
+	conv.Loaded = make(map[string]*Repository)
+	conv.queue = make(chan string, 128)
+
+	conv.progress = pb.New(len(conv.grammars))
+	conv.progress.Start()
+
+	for i := 0; i < runtime.NumCPU(); i++ {
+		conv.wg.Add(1)
+		go conv.work()
+	}
+
+	for src := range conv.grammars {
+		conv.queue <- src
+	}
+
+	close(conv.queue)
+	conv.wg.Wait()
+
+	done := fmt.Sprintf("done! processed %d grammars\n", len(conv.Loaded))
+	conv.progress.FinishPrint(done)
+
+	if update {
+		conv.grammars = make(map[string][]string)
+		conv.modified = true
+	}
+
+	knownScopes := conv.AllScopes()
+
+	for source, repo := range conv.Loaded {
+		repo.FixRules(knownScopes)
+
+		if update {
+			conv.grammars[source] = repo.Scopes()
+		} else {
+			expected := conv.grammars[source]
+			repo.CompareScopes(expected)
+		}
+	}
+
+	return nil
+}
+
+func (conv *Converter) WriteProto(path string) error {
+	library := grammar.Library{
+		Grammars: make(map[string]*grammar.Rule),
+	}
+
+	for _, repo := range conv.Loaded {
+		for scope, file := range repo.Files {
+			library.Grammars[scope] = file.Rule
+		}
+	}
+
+	pb, err := proto.Marshal(&library)
+	if err != nil {
+		return err
+	}
+
+	return ioutil.WriteFile(path, pb, 0666)
+}
+
+func (conv *Converter) writeJSONFile(path string, rule *grammar.Rule) error {
+	j, err := os.Create(path)
+	if err != nil {
+		return err
+	}
+	defer j.Close()
+
+	enc := json.NewEncoder(j)
+	enc.SetIndent("", "  ")
+	return enc.Encode(rule)
+}
+
+func (conv *Converter) WriteJSON(rulePath string) error {
+	if err := os.MkdirAll(rulePath, os.ModePerm); err != nil {
+		return err
+	}
+
+	for _, repo := range conv.Loaded {
+		for scope, file := range repo.Files {
+			p := path.Join(rulePath, scope+".json")
+			if err := conv.writeJSONFile(p, file.Rule); err != nil {
+				return err
+			}
+		}
+	}
+
+	return nil
+}
+
+func (conv *Converter) WriteGrammarList() error {
+	if !conv.modified {
+		return nil
+	}
+
+	outyml, err := yaml.Marshal(conv.grammars)
+	if err != nil {
+		return err
+	}
+
+	ymlpath := path.Join(conv.root, "grammars.yml")
+	return ioutil.WriteFile(ymlpath, outyml, 0666)
+}
+
+func (conv *Converter) Report() error {
+	var failed []*Repository
+	for _, repo := range conv.Loaded {
+		if len(repo.Errors) > 0 {
+			failed = append(failed, repo)
+		}
+	}
+
+	sort.Slice(failed, func(i, j int) bool {
+		return failed[i].Source < failed[j].Source
+	})
+
+	total := 0
+	for _, repo := range failed {
+		fmt.Fprintf(os.Stderr, "- [ ] %s (%d errors)\n", repo, len(repo.Errors))
+		for _, err := range repo.Errors {
+			fmt.Fprintf(os.Stderr, "    - [ ] %s\n", err)
+		}
+		fmt.Fprintf(os.Stderr, "\n")
+		total += len(repo.Errors)
+	}
+
+	if total > 0 {
+		return fmt.Errorf("the grammar library contains %d errors", total)
+	}
+	return nil
+}
+
+func NewConverter(root string) (*Converter, error) {
+	yml, err := ioutil.ReadFile(path.Join(root, "grammars.yml"))
+	if err != nil {
+		return nil, err
+	}
+
+	conv := &Converter{root: root}
+
+	if err := yaml.Unmarshal(yml, &conv.grammars); err != nil {
+		return nil, err
+	}
+
+	return conv, nil
+}
--- a/tools/grammars/compiler/cson.go
+++ b/tools/grammars/compiler/cson.go
@@ -0,0 +1,21 @@
+package compiler
+
+import (
+	"bytes"
+	"os/exec"
+)
+
+func ConvertCSON(data []byte) ([]byte, error) {
+	stdin := bytes.NewBuffer(data)
+	stdout := &bytes.Buffer{}
+
+	cmd := exec.Command("csonc")
+	cmd.Stdin = stdin
+	cmd.Stdout = stdout
+
+	if err := cmd.Run(); err != nil {
+		return nil, err
+	}
+
+	return stdout.Bytes(), nil
+}
--- a/tools/grammars/compiler/data.go
+++ b/tools/grammars/compiler/data.go
@@ -0,0 +1,29 @@
+package compiler
+
+var GrammarAliases = map[string]string{
+	"source.erb":         "text.html.erb",
+	"source.cpp":         "source.c++",
+	"source.less":        "source.css.less",
+	"text.html.markdown": "source.gfm",
+	"text.md":            "source.gfm",
+	"source.php":         "text.html.php",
+	"text.plain":         "",
+	"source.asciidoc":    "text.html.asciidoc",
+	"source.perl6":       "source.perl6fe",
+	"source.css.scss":    "source.scss",
+}
+
+var KnownFields = map[string]bool{
+	"comment":            true,
+	"uuid":               true,
+	"author":             true,
+	"comments":           true,
+	"macros":             true,
+	"fileTypes":          true,
+	"firstLineMatch":     true,
+	"keyEquivalent":      true,
+	"foldingStopMarker":  true,
+	"foldingStartMarker": true,
+	"foldingEndMarker":   true,
+	"limitLineLength":    true,
+}
--- a/tools/grammars/compiler/errors.go
+++ b/tools/grammars/compiler/errors.go
@@ -0,0 +1,85 @@
+package compiler
+
+import "fmt"
+import "strings"
+
+type ConversionError struct {
+	Path string
+	Err  error
+}
+
+func (err *ConversionError) Error() string {
+	return fmt.Sprintf(
+		"Grammar conversion failed. File `%s` failed to parse: %s",
+		err.Path, err.Err)
+}
+
+type DuplicateScopeError struct {
+	Original  *Repository
+	Duplicate string
+}
+
+func (err *DuplicateScopeError) Error() string {
+	return fmt.Sprintf(
+		"Duplicate scope in repository: scope `%s` was already defined in %s",
+		err.Duplicate, err.Original)
+}
+
+type MissingScopeError struct {
+	Scope string
+}
+
+func (err *MissingScopeError) Error() string {
+	return fmt.Sprintf(
+		"Missing scope in repository: `%s` is listed in grammars.yml but cannot be found",
+		err.Scope)
+}
+
+type UnexpectedScopeError struct {
+	File  *LoadedFile
+	Scope string
+}
+
+func (err *UnexpectedScopeError) Error() string {
+	return fmt.Sprintf(
+		"Unexpected scope in repository: `%s` declared in %s was not listed in grammars.yml",
+		err.Scope, err.File)
+}
+
+type MissingIncludeError struct {
+	File    *LoadedFile
+	Include string
+}
+
+func (err *MissingIncludeError) Error() string {
+	return fmt.Sprintf(
+		"Missing include in grammar: %s attempts to include `%s` but the scope cannot be found",
+		err.File, err.Include)
+}
+
+type UnknownKeysError struct {
+	File *LoadedFile
+	Keys []string
+}
+
+func (err *UnknownKeysError) Error() string {
+	var keys []string
+	for _, k := range err.Keys {
+		keys = append(keys, fmt.Sprintf("`%s`", k))
+	}
+
+	return fmt.Sprintf(
+		"Unknown keys in grammar: %s contains invalid keys (%s)",
+		err.File, strings.Join(keys, ", "))
+}
+
+type InvalidRegexError struct {
+	File *LoadedFile
+	Err  error
+}
+
+func (err *InvalidRegexError) Error() string {
+	return fmt.Sprintf(
+		"Invalid regex in grammar: %s contains a malformed regex (%s)",
+		err.File, err.Err)
+}
--- a/tools/grammars/compiler/loader.go
+++ b/tools/grammars/compiler/loader.go
@@ -0,0 +1,124 @@
+package compiler
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+	"sort"
+	"strings"
+
+	grammar "github.com/github/linguist/tools/grammars/proto"
+)
+
+type LoadedFile struct {
+	Path string
+	Rule *grammar.Rule
+}
+
+func (f *LoadedFile) String() string {
+	return fmt.Sprintf("`%s` (in `%s`)", f.Rule.ScopeName, f.Path)
+}
+
+type Repository struct {
+	Source   string
+	Upstream string
+	Files    map[string]*LoadedFile
+	Errors   []error
+}
+
+func newRepository(src string) *Repository {
+	return &Repository{
+		Source: src,
+		Files:  make(map[string]*LoadedFile),
+	}
+}
+
+func (repo *Repository) String() string {
+	str := fmt.Sprintf("repository `%s`", repo.Source)
+	if repo.Upstream != "" {
+		str = str + fmt.Sprintf(" (from %s)", repo.Upstream)
+	}
+	return str
+}
+
+func (repo *Repository) Fail(err error) {
+	repo.Errors = append(repo.Errors, err)
+}
+
+func (repo *Repository) AddFile(path string, rule *grammar.Rule, uk []string) {
+	file := &LoadedFile{
+		Path: path,
+		Rule: rule,
+	}
+
+	repo.Files[rule.ScopeName] = file
+	if len(uk) > 0 {
+		repo.Fail(&UnknownKeysError{file, uk})
+	}
+}
+
+func toMap(slice []string) map[string]bool {
+	m := make(map[string]bool)
+	for _, s := range slice {
+		m[s] = true
+	}
+	return m
+}
+
+func (repo *Repository) CompareScopes(scopes []string) {
+	expected := toMap(scopes)
+
+	for scope, file := range repo.Files {
+		if !expected[scope] {
+			repo.Fail(&UnexpectedScopeError{file, scope})
+		}
+	}
+
+	for scope := range expected {
+		if _, ok := repo.Files[scope]; !ok {
+			repo.Fail(&MissingScopeError{scope})
+		}
+	}
+}
+
+func (repo *Repository) FixRules(knownScopes map[string]bool) {
+	for _, file := range repo.Files {
+		w := walker{
+			File:    file,
+			Known:   knownScopes,
+			Missing: make(map[string]bool),
+		}
+
+		w.walk(file.Rule)
+		repo.Errors = append(repo.Errors, w.Errors...)
+
+	}
+}
+
+func (repo *Repository) Scopes() (scopes []string) {
+	for s := range repo.Files {
+		scopes = append(scopes, s)
+	}
+	sort.Strings(scopes)
+	return
+}
+
+func isValidGrammar(path string, info os.FileInfo) bool {
+	if info.IsDir() {
+		return false
+	}
+
+	dir := filepath.Dir(path)
+	ext := filepath.Ext(path)
+
+	switch strings.ToLower(ext) {
+	case ".plist":
+		return strings.HasSuffix(dir, "/Syntaxes")
+	case ".tmlanguage", ".yaml-tmlanguage":
+		return true
+	case ".cson", ".json":
+		return strings.HasSuffix(dir, "/grammars")
+	default:
+		return false
+	}
+}
--- a/tools/grammars/compiler/loader_fs.go
+++ b/tools/grammars/compiler/loader_fs.go
@@ -0,0 +1,80 @@
+package compiler
+
+import (
+	"io/ioutil"
+	"os"
+	"os/exec"
+	"path"
+	"path/filepath"
+	"strings"
+)
+
+type fsLoader struct {
+	*Repository
+	abspath string
+}
+
+func (l *fsLoader) findGrammars() (files []string, err error) {
+	err = filepath.Walk(l.abspath,
+		func(path string, info os.FileInfo, err error) error {
+			if err == nil && isValidGrammar(path, info) {
+				files = append(files, path)
+			}
+			return nil
+		})
+	return
+}
+
+func (l *fsLoader) load() {
+	grammars, err := l.findGrammars()
+	if err != nil {
+		l.Fail(err)
+		return
+	}
+
+	for _, path := range grammars {
+		data, err := ioutil.ReadFile(path)
+		if err != nil {
+			l.Fail(err)
+			continue
+		}
+
+		if rel, err := filepath.Rel(l.abspath, path); err == nil {
+			path = rel
+		}
+
+		rule, unknown, err := ConvertProto(filepath.Ext(path), data)
+		if err != nil {
+			l.Fail(&ConversionError{path, err})
+			continue
+		}
+
+		if _, ok := l.Files[rule.ScopeName]; ok {
+			continue
+		}
+
+		l.AddFile(path, rule, unknown)
+	}
+}
+
+func gitRemoteName(path string) (string, error) {
+	remote, err := exec.Command("git", "-C", path, "remote", "get-url", "origin").Output()
+	if err != nil {
+		return "", err
+	}
+	return strings.TrimSpace(string(remote)), nil
+}
+
+func LoadFromFilesystem(root, src string) *Repository {
+	loader := fsLoader{
+		Repository: newRepository(src),
+		abspath:    path.Join(root, src),
+	}
+	loader.load()
+
+	if ups, err := gitRemoteName(loader.abspath); err == nil {
+		loader.Repository.Upstream = ups
+	}
+
+	return loader.Repository
+}
--- a/tools/grammars/compiler/loader_url.go
+++ b/tools/grammars/compiler/loader_url.go
@@ -0,0 +1,93 @@
+package compiler
+
+import (
+	"archive/tar"
+	"compress/gzip"
+	"io"
+	"io/ioutil"
+	"net/http"
+	"path/filepath"
+	"strings"
+)
+
+type urlLoader struct {
+	*Repository
+}
+
+func (l *urlLoader) loadTarball(r io.Reader) {
+	gzf, err := gzip.NewReader(r)
+	if err != nil {
+		l.Fail(err)
+		return
+	}
+	defer gzf.Close()
+
+	tarReader := tar.NewReader(gzf)
+	for true {
+		header, err := tarReader.Next()
+
+		if err != nil {
+			if err != io.EOF {
+				l.Fail(err)
+			}
+			return
+		}
+
+		if isValidGrammar(header.Name, header.FileInfo()) {
+			data, err := ioutil.ReadAll(tarReader)
+			if err != nil {
+				l.Fail(err)
+				return
+			}
+
+			ext := filepath.Ext(header.Name)
+			rule, unknown, err := ConvertProto(ext, data)
+			if err != nil {
+				l.Fail(&ConversionError{header.Name, err})
+				continue
+			}
+
+			if _, ok := l.Files[rule.ScopeName]; ok {
+				continue
+			}
+
+			l.AddFile(header.Name, rule, unknown)
+		}
+	}
+}
+
+func (l *urlLoader) load() {
+	res, err := http.Get(l.Source)
+	if err != nil {
+		l.Fail(err)
+		return
+	}
+	defer res.Body.Close()
+
+	if strings.HasSuffix(l.Source, ".tar.gz") {
+		l.loadTarball(res.Body)
+		return
+	}
+
+	data, err := ioutil.ReadAll(res.Body)
+	if err != nil {
+		l.Fail(err)
+		return
+	}
+
+	ext := filepath.Ext(l.Source)
+	filename := filepath.Base(l.Source)
+	rule, unknown, err := ConvertProto(ext, data)
+	if err != nil {
+		l.Fail(&ConversionError{filename, err})
+		return
+	}
+
+	l.AddFile(filename, rule, unknown)
+}
+
+func LoadFromURL(src string) *Repository {
+	loader := urlLoader{newRepository(src)}
+	loader.load()
+	return loader.Repository
+}
--- a/tools/grammars/compiler/pcre.go
+++ b/tools/grammars/compiler/pcre.go
@@ -0,0 +1,68 @@
+package compiler
+
+import (
+	"fmt"
+
+	"github.com/github/linguist/tools/grammars/pcre"
+)
+
+type replacement struct {
+	pos int
+	len int
+	val string
+}
+
+func fixRegex(re string) (string, bool) {
+	var (
+		replace     []replacement
+		escape      = false
+		hasBackRefs = false
+	)
+
+	for i, ch := range re {
+		if escape {
+			if ch == 'h' {
+				replace = append(replace, replacement{i - 1, 2, "[[:xdigit:]]"})
+			}
+			if '0' <= ch && ch <= '9' {
+				hasBackRefs = true
+			}
+		}
+		escape = !escape && ch == '\\'
+	}
+
+	if len(replace) > 0 {
+		reb := []byte(re)
+		offset := 0
+		for _, repl := range replace {
+			reb = append(
+				reb[:offset+repl.pos],
+				append([]byte(repl.val), reb[offset+repl.pos+repl.len:]...)...)
+			offset += len(repl.val) - repl.len
+		}
+		return string(reb), hasBackRefs
+	}
+
+	return re, hasBackRefs
+}
+
+func CheckPCRE(re string) (string, error) {
+	hasBackRefs := false
+
+	if re == "" {
+		return "", nil
+	}
+	if len(re) > 32*1024 {
+		return "", fmt.Errorf(
+			"regex %s: definition too long (%d bytes)",
+			pcre.RegexPP(re), len(re))
+	}
+
+	re, hasBackRefs = fixRegex(re)
+	if !hasBackRefs {
+		if err := pcre.CheckRegexp(re, pcre.DefaultFlags); err != nil {
+			return "", err
+		}
+	}
+	return re, nil
+}
--- a/tools/grammars/compiler/pcre_test.go
+++ b/tools/grammars/compiler/pcre_test.go
@@ -0,0 +1,27 @@
+package compiler
+
+import (
+	"testing"
+)
+
+func Test_fixRegex(t *testing.T) {
+	tests := []struct {
+		re   string
+		want string
+	}{
+		{"foobar", "foobar"},
+		{`testing\h`, "testing[[:xdigit:]]"},
+		{`\htest`, `[[:xdigit:]]test`},
+		{`abc\hdef`, `abc[[:xdigit:]]def`},
+		{`\\\htest`, `\\[[:xdigit:]]test`},
+		{`\\htest`, `\\htest`},
+		{`\h\h\h\h`, `[[:xdigit:]][[:xdigit:]][[:xdigit:]][[:xdigit:]]`},
+		{`abc\hdef\hghi\h`, `abc[[:xdigit:]]def[[:xdigit:]]ghi[[:xdigit:]]`},
+	}
+	for _, tt := range tests {
+		got, _ := fixRegex(tt.re)
+		if got != tt.want {
+			t.Errorf("fixRegex() got = %v, want %v", got, tt.want)
+		}
+	}
+}
--- a/tools/grammars/compiler/proto.go
+++ b/tools/grammars/compiler/proto.go
@@ -0,0 +1,96 @@
+package compiler
+
+import (
+	"encoding/json"
+	"fmt"
+	"reflect"
+	"strings"
+
+	grammar "github.com/github/linguist/tools/grammars/proto"
+	"github.com/groob/plist"
+	"github.com/mitchellh/mapstructure"
+	yaml "gopkg.in/yaml.v2"
+)
+
+func looseDecoder(f reflect.Kind, t reflect.Kind, data interface{}) (interface{}, error) {
+	dataVal := reflect.ValueOf(data)
+	switch t {
+	case reflect.Bool:
+		switch f {
+		case reflect.Bool:
+			return dataVal.Bool(), nil
+		case reflect.Float32, reflect.Float64:
+			return (int(dataVal.Float()) != 0), nil
+		case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
+			return (dataVal.Int() != 0), nil
+		case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
+			return (dataVal.Uint() != 0), nil
+		case reflect.String:
+			switch dataVal.String() {
+			case "1":
+				return true, nil
+			case "0":
+				return false, nil
+			}
+		}
+	}
+
+	return data, nil
+}
+
+func filterUnusedKeys(keys []string) (out []string) {
+	for _, k := range keys {
+		parts := strings.Split(k, ".")
+		field := parts[len(parts)-1]
+		if !KnownFields[field] {
+			out = append(out, k)
+		}
+	}
+	return
+}
+
+func ConvertProto(ext string, data []byte) (*grammar.Rule, []string, error) {
+	var (
+		raw map[string]interface{}
+		out grammar.Rule
+		err error
+		md  mapstructure.Metadata
+	)
+
+	switch strings.ToLower(ext) {
+	case ".plist", ".tmlanguage":
+		err = plist.Unmarshal(data, &raw)
+	case ".yaml-tmlanguage":
+		err = yaml.Unmarshal(data, &raw)
+	case ".cson":
+		data, err = ConvertCSON(data)
+		if err == nil {
+			err = json.Unmarshal(data, &raw)
+		}
+	case ".json":
+		err = json.Unmarshal(data, &raw)
+	default:
+		err = fmt.Errorf("grammars: unsupported extension '%s'", ext)
+	}
+
+	if err != nil {
+		return nil, nil, err
+	}
+
+	config := mapstructure.DecoderConfig{
+		Result:     &out,
+		Metadata:   &md,
+		DecodeHook: looseDecoder,
+	}
+
+	decoder, err := mapstructure.NewDecoder(&config)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	if err := decoder.Decode(raw); err != nil {
+		return nil, nil, err
+	}
+
+	return &out, filterUnusedKeys(md.Unused), nil
+}
--- a/tools/grammars/compiler/walker.go
+++ b/tools/grammars/compiler/walker.go
@@ -0,0 +1,79 @@
+package compiler
+
+import (
+	"strings"
+
+	grammar "github.com/github/linguist/tools/grammars/proto"
+)
+
+func (w *walker) checkInclude(rule *grammar.Rule) {
+	include := rule.Include
+
+	if include == "" || include[0] == '#' || include[0] == '$' {
+		return
+	}
+
+	if alias, ok := GrammarAliases[include]; ok {
+		rule.Include = alias
+		return
+	}
+
+	include = strings.Split(include, "#")[0]
+	ok := w.Known[include]
+	if !ok {
+		if !w.Missing[include] {
+			w.Missing[include] = true
+			w.Errors = append(w.Errors, &MissingIncludeError{w.File, include})
+		}
+		rule.Include = ""
+	}
+}
+
+func (w *walker) checkRegexps(rule *grammar.Rule) {
+	check := func(re string) string {
+		re2, err := CheckPCRE(re)
+		if err != nil {
+			w.Errors = append(w.Errors, &InvalidRegexError{w.File, err})
+		}
+		return re2
+	}
+
+	rule.Match = check(rule.Match)
+	rule.Begin = check(rule.Begin)
+	rule.While = check(rule.While)
+	rule.End = check(rule.End)
+}
+
+func (w *walker) walk(rule *grammar.Rule) {
+	w.checkInclude(rule)
+	w.checkRegexps(rule)
+
+	for _, rule := range rule.Patterns {
+		w.walk(rule)
+	}
+	for _, rule := range rule.Captures {
+		w.walk(rule)
+	}
+	for _, rule := range rule.BeginCaptures {
+		w.walk(rule)
+	}
+	for _, rule := range rule.WhileCaptures {
+		w.walk(rule)
+	}
+	for _, rule := range rule.EndCaptures {
+		w.walk(rule)
+	}
+	for _, rule := range rule.Repository {
+		w.walk(rule)
+	}
+	for _, rule := range rule.Injections {
+		w.walk(rule)
+	}
+}
+
+type walker struct {
+	File    *LoadedFile
+	Known   map[string]bool
+	Missing map[string]bool
+	Errors  []error
+}
--- a/tools/grammars/docker/build
+++ b/tools/grammars/docker/build
@@ -0,0 +1,11 @@
+#!/bin/sh
+
+set -ex
+cd "$(dirname "$0")/.."
+
+image=linguist/grammar-compiler
+docker build -t $image .
+
+if [ "$1" = "--push" ]; then
+    docker push $image
+fi
--- a/tools/grammars/pcre/pcre.go
+++ b/tools/grammars/pcre/pcre.go
@@ -0,0 +1,53 @@
+package pcre
+
+/*
+#cgo LDFLAGS: -lpcre
+#include <pcre.h>
+*/
+import "C"
+
+import (
+	"fmt"
+	"strings"
+	"unsafe"
+)
+
+func RegexPP(re string) string {
+	if len(re) > 32 {
+		re = fmt.Sprintf("\"`%s`...\"", re[:32])
+	} else {
+		re = fmt.Sprintf("\"`%s`\"", re)
+	}
+	return strings.Replace(re, "\n", "", -1)
+}
+
+type CompileError struct {
+	Pattern string
+	Message string
+	Offset  int
+}
+
+func (e *CompileError) Error() string {
+	return fmt.Sprintf("regex %s: %s (at offset %d)",
+		RegexPP(e.Pattern), e.Message, e.Offset)
+}
+
+const DefaultFlags = int(C.PCRE_DUPNAMES | C.PCRE_UTF8 | C.PCRE_NEWLINE_ANYCRLF)
+
+func CheckRegexp(pattern string, flags int) error {
+	pattern1 := C.CString(pattern)
+	defer C.free(unsafe.Pointer(pattern1))
+
+	var errptr *C.char
+	var erroffset C.int
+	ptr := C.pcre_compile(pattern1, C.int(flags), &errptr, &erroffset, nil)
+	if ptr == nil {
+		return &CompileError{
+			Pattern: pattern,
+			Message: C.GoString(errptr),
+			Offset:  int(erroffset),
+		}
+	}
+	C.free(unsafe.Pointer(ptr))
+	return nil
+}
--- a/tools/grammars/proto/grammar.pb.go
+++ b/tools/grammars/proto/grammar.pb.go
@@ -0,0 +1,239 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// source: proto/grammar.proto
+
+/*
+Package grammar is a generated protocol buffer package.
+
+It is generated from these files:
+	proto/grammar.proto
+
+It has these top-level messages:
+	Rule
+	Library
+*/
+package grammar
+
+import proto "github.com/golang/protobuf/proto"
+import fmt "fmt"
+import math "math"
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ = proto.Marshal
+var _ = fmt.Errorf
+var _ = math.Inf
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the proto package it is being compiled against.
+// A compilation error at this line likely means your copy of the
+// proto package needs to be updated.
+const _ = proto.ProtoPackageIsVersion2 // please upgrade the proto package
+
+type Rule struct {
+	Name                string           `protobuf:"bytes,1,opt,name=name" json:"name,omitempty"`
+	ScopeName           string           `protobuf:"bytes,2,opt,name=scopeName" json:"scopeName,omitempty"`
+	ContentName         string           `protobuf:"bytes,3,opt,name=contentName" json:"contentName,omitempty"`
+	Match               string           `protobuf:"bytes,4,opt,name=match" json:"match,omitempty"`
+	Begin               string           `protobuf:"bytes,5,opt,name=begin" json:"begin,omitempty"`
+	While               string           `protobuf:"bytes,6,opt,name=while" json:"while,omitempty"`
+	End                 string           `protobuf:"bytes,7,opt,name=end" json:"end,omitempty"`
+	Include             string           `protobuf:"bytes,8,opt,name=include" json:"include,omitempty"`
+	Patterns            []*Rule          `protobuf:"bytes,9,rep,name=patterns" json:"patterns,omitempty"`
+	Captures            map[string]*Rule `protobuf:"bytes,10,rep,name=captures" json:"captures,omitempty" protobuf_key:"bytes,1,opt,name=key" protobuf_val:"bytes,2,opt,name=value"`
+	BeginCaptures       map[string]*Rule `protobuf:"bytes,11,rep,name=beginCaptures" json:"beginCaptures,omitempty" protobuf_key:"bytes,1,opt,name=key" protobuf_val:"bytes,2,opt,name=value"`
+	WhileCaptures       map[string]*Rule `protobuf:"bytes,12,rep,name=whileCaptures" json:"whileCaptures,omitempty" protobuf_key:"bytes,1,opt,name=key" protobuf_val:"bytes,2,opt,name=value"`
+	EndCaptures         map[string]*Rule `protobuf:"bytes,13,rep,name=endCaptures" json:"endCaptures,omitempty" protobuf_key:"bytes,1,opt,name=key" protobuf_val:"bytes,2,opt,name=value"`
+	Repository          map[string]*Rule `protobuf:"bytes,14,rep,name=repository" json:"repository,omitempty" protobuf_key:"bytes,1,opt,name=key" protobuf_val:"bytes,2,opt,name=value"`
+	Injections          map[string]*Rule `protobuf:"bytes,15,rep,name=injections" json:"injections,omitempty" protobuf_key:"bytes,1,opt,name=key" protobuf_val:"bytes,2,opt,name=value"`
+	Disabled            bool             `protobuf:"varint,16,opt,name=disabled" json:"disabled,omitempty"`
+	ApplyEndPatternLast bool             `protobuf:"varint,17,opt,name=applyEndPatternLast" json:"applyEndPatternLast,omitempty"`
+	IncludeResetBase    bool             `protobuf:"varint,18,opt,name=includeResetBase" json:"includeResetBase,omitempty"`
+}
+
+func (m *Rule) Reset()                    { *m = Rule{} }
+func (m *Rule) String() string            { return proto.CompactTextString(m) }
+func (*Rule) ProtoMessage()               {}
+func (*Rule) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{0} }
+
+func (m *Rule) GetName() string {
+	if m != nil {
+		return m.Name
+	}
+	return ""
+}
+
+func (m *Rule) GetScopeName() string {
+	if m != nil {
+		return m.ScopeName
+	}
+	return ""
+}
+
+func (m *Rule) GetContentName() string {
+	if m != nil {
+		return m.ContentName
+	}
+	return ""
+}
+
+func (m *Rule) GetMatch() string {
+	if m != nil {
+		return m.Match
+	}
+	return ""
+}
+
+func (m *Rule) GetBegin() string {
+	if m != nil {
+		return m.Begin
+	}
+	return ""
+}
+
+func (m *Rule) GetWhile() string {
+	if m != nil {
+		return m.While
+	}
+	return ""
+}
+
+func (m *Rule) GetEnd() string {
+	if m != nil {
+		return m.End
+	}
+	return ""
+}
+
+func (m *Rule) GetInclude() string {
+	if m != nil {
+		return m.Include
+	}
+	return ""
+}
+
+func (m *Rule) GetPatterns() []*Rule {
+	if m != nil {
+		return m.Patterns
+	}
+	return nil
+}
+
+func (m *Rule) GetCaptures() map[string]*Rule {
+	if m != nil {
+		return m.Captures
+	}
+	return nil
+}
+
+func (m *Rule) GetBeginCaptures() map[string]*Rule {
+	if m != nil {
+		return m.BeginCaptures
+	}
+	return nil
+}
+
+func (m *Rule) GetWhileCaptures() map[string]*Rule {
+	if m != nil {
+		return m.WhileCaptures
+	}
+	return nil
+}
+
+func (m *Rule) GetEndCaptures() map[string]*Rule {
+	if m != nil {
+		return m.EndCaptures
+	}
+	return nil
+}
+
+func (m *Rule) GetRepository() map[string]*Rule {
+	if m != nil {
+		return m.Repository
+	}
+	return nil
+}
+
+func (m *Rule) GetInjections() map[string]*Rule {
+	if m != nil {
+		return m.Injections
+	}
+	return nil
+}
+
+func (m *Rule) GetDisabled() bool {
+	if m != nil {
+		return m.Disabled
+	}
+	return false
+}
+
+func (m *Rule) GetApplyEndPatternLast() bool {
+	if m != nil {
+		return m.ApplyEndPatternLast
+	}
+	return false
+}
+
+func (m *Rule) GetIncludeResetBase() bool {
+	if m != nil {
+		return m.IncludeResetBase
+	}
+	return false
+}
+
+type Library struct {
+	Grammars map[string]*Rule `protobuf:"bytes,1,rep,name=grammars" json:"grammars,omitempty" protobuf_key:"bytes,1,opt,name=key" protobuf_val:"bytes,2,opt,name=value"`
+}
+
+func (m *Library) Reset()                    { *m = Library{} }
+func (m *Library) String() string            { return proto.CompactTextString(m) }
+func (*Library) ProtoMessage()               {}
+func (*Library) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{1} }
+
+func (m *Library) GetGrammars() map[string]*Rule {
+	if m != nil {
+		return m.Grammars
+	}
+	return nil
+}
+
+func init() {
+	proto.RegisterType((*Rule)(nil), "grammar.Rule")
+	proto.RegisterType((*Library)(nil), "grammar.Library")
+}
+
+func init() { proto.RegisterFile("proto/grammar.proto", fileDescriptor0) }
+
+var fileDescriptor0 = []byte{
+	// 486 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xa4, 0x54, 0xcb, 0x8e, 0xd3, 0x30,
+	0x14, 0x55, 0x66, 0xda, 0x69, 0x7a, 0x4b, 0x99, 0x72, 0x87, 0x85, 0x55, 0x1e, 0x8a, 0x86, 0x4d,
+	0x61, 0x51, 0x10, 0x2c, 0x40, 0x23, 0x21, 0xa1, 0x41, 0x05, 0x81, 0xca, 0x43, 0xd9, 0xb0, 0x76,
+	0x13, 0x6b, 0x26, 0x90, 0x3a, 0x91, 0xed, 0x82, 0xf2, 0x19, 0x7c, 0x19, 0xbf, 0x84, 0x7c, 0xed,
+	0xa6, 0x49, 0xdb, 0x5d, 0x76, 0xbe, 0xe7, 0x25, 0x3b, 0x3e, 0x0e, 0x5c, 0x94, 0xaa, 0x30, 0xc5,
+	0xf3, 0x1b, 0xc5, 0xd7, 0x6b, 0xae, 0xe6, 0x34, 0xe1, 0xc0, 0x8f, 0x97, 0xff, 0x86, 0xd0, 0x8b,
+	0x37, 0xb9, 0x40, 0x84, 0x9e, 0xe4, 0x6b, 0xc1, 0x82, 0x28, 0x98, 0x0d, 0x63, 0x5a, 0xe3, 0x43,
+	0x18, 0xea, 0xa4, 0x28, 0xc5, 0x57, 0x4b, 0x9c, 0x10, 0xb1, 0x03, 0x30, 0x82, 0x51, 0x52, 0x48,
+	0x23, 0xa4, 0x21, 0xfe, 0x94, 0xf8, 0x26, 0x84, 0xf7, 0xa1, 0xbf, 0xe6, 0x26, 0xb9, 0x65, 0x3d,
+	0xe2, 0xdc, 0x60, 0xd1, 0x95, 0xb8, 0xc9, 0x24, 0xeb, 0x3b, 0x94, 0x06, 0x8b, 0xfe, 0xb9, 0xcd,
+	0x72, 0xc1, 0xce, 0x1c, 0x4a, 0x03, 0x4e, 0xe0, 0x54, 0xc8, 0x94, 0x0d, 0x08, 0xb3, 0x4b, 0x64,
+	0x30, 0xc8, 0x64, 0x92, 0x6f, 0x52, 0xc1, 0x42, 0x42, 0xb7, 0x23, 0x3e, 0x85, 0xb0, 0xe4, 0xc6,
+	0x08, 0x25, 0x35, 0x1b, 0x46, 0xa7, 0xb3, 0xd1, 0xcb, 0xf1, 0x7c, 0x7b, 0x6a, 0x7b, 0xc4, 0xb8,
+	0xa6, 0xf1, 0x35, 0x84, 0x09, 0x2f, 0xcd, 0x46, 0x09, 0xcd, 0x80, 0xa4, 0x0f, 0x5a, 0xd2, 0xf9,
+	0x7b, 0xcf, 0x2e, 0xa4, 0x51, 0x55, 0x5c, 0x8b, 0xf1, 0x03, 0x8c, 0x69, 0xbb, 0x5b, 0x9e, 0x8d,
+	0xc8, 0x1d, 0xb5, 0xdd, 0xd7, 0x4d, 0x89, 0x8b, 0x68, 0xdb, 0x6c, 0x0e, 0x1d, 0xb0, 0xce, 0xb9,
+	0x73, 0x2c, 0xe7, 0x47, 0x53, 0xe2, 0x73, 0x5a, 0x36, 0x7c, 0x07, 0x23, 0x21, 0xd3, 0x3a, 0x65,
+	0x4c, 0x29, 0x8f, 0xdb, 0x29, 0x8b, 0x9d, 0xc0, 0x65, 0x34, 0x2d, 0xf8, 0x16, 0x40, 0x89, 0xb2,
+	0xd0, 0x99, 0x29, 0x54, 0xc5, 0xee, 0x52, 0xc0, 0xa3, 0x76, 0x40, 0x5c, 0xf3, 0xce, 0xdf, 0x30,
+	0x58, 0x7b, 0x26, 0x7f, 0x8a, 0xc4, 0x64, 0x85, 0xd4, 0xec, 0xfc, 0x98, 0xfd, 0x53, 0xcd, 0x7b,
+	0xfb, 0xce, 0x80, 0x53, 0x08, 0xd3, 0x4c, 0xf3, 0x55, 0x2e, 0x52, 0x36, 0x89, 0x82, 0x59, 0x18,
+	0xd7, 0x33, 0xbe, 0x80, 0x0b, 0x5e, 0x96, 0x79, 0xb5, 0x90, 0xe9, 0x77, 0x77, 0x71, 0x4b, 0xae,
+	0x0d, 0xbb, 0x47, 0xb2, 0x63, 0x14, 0x3e, 0x83, 0x89, 0x2f, 0x43, 0x2c, 0xb4, 0x30, 0xd7, 0x5c,
+	0x0b, 0x86, 0x24, 0x3f, 0xc0, 0xa7, 0x9f, 0x61, 0xdc, 0xfa, 0x2a, 0xb6, 0x6a, 0xbf, 0x44, 0xe5,
+	0xfb, 0x6f, 0x97, 0xf8, 0x04, 0xfa, 0xbf, 0x79, 0xbe, 0x71, 0xd5, 0x3f, 0x68, 0x93, 0xe3, 0xae,
+	0x4e, 0xde, 0x04, 0xd3, 0x6f, 0x80, 0x87, 0x57, 0xde, 0x31, 0xf0, 0xf0, 0xee, 0xbb, 0x04, 0x7e,
+	0x81, 0xc9, 0x7e, 0x0d, 0xba, 0xc4, 0x2d, 0xe1, 0x7c, 0xaf, 0x14, 0x1d, 0xd3, 0xf6, 0x3a, 0xd2,
+	0x21, 0xed, 0xf2, 0x6f, 0x00, 0x83, 0x65, 0xb6, 0x52, 0x5c, 0x55, 0x78, 0x05, 0xa1, 0x97, 0x69,
+	0x16, 0xec, 0xbd, 0x0d, 0xaf, 0x99, 0x7f, 0xf4, 0x02, 0xff, 0xd4, 0xb7, 0x7a, 0x5b, 0x90, 0x16,
+	0xd5, 0x61, 0x4f, 0xab, 0x33, 0xfa, 0xeb, 0xbe, 0xfa, 0x1f, 0x00, 0x00, 0xff, 0xff, 0x2b, 0x2e,
+	0xec, 0x55, 0x8c, 0x05, 0x00, 0x00,
+}
--- a/vendor/README.md
+++ b/vendor/README.md
@@ -70,6 +70,7 @@ This is a list of grammars that Linguist selects to provide syntax highlighting
 - **ColdFusion CFC:** [SublimeText/ColdFusion](https://github.com/SublimeText/ColdFusion)
 - **COLLADA:** [textmate/xml.tmbundle](https://github.com/textmate/xml.tmbundle)
 - **Common Lisp:** [textmate/lisp.tmbundle](https://github.com/textmate/lisp.tmbundle)
+- **Common Workflow Language:** [manabuishii/language-cwl](https://github.com/manabuishii/language-cwl)
 - **Component Pascal:** [textmate/pascal.tmbundle](https://github.com/textmate/pascal.tmbundle)
 - **Cool:** [anunayk/cool-tmbundle](https://github.com/anunayk/cool-tmbundle)
 - **Coq:** [mkolosick/Sublime-Coq](https://github.com/mkolosick/Sublime-Coq)
@@ -168,7 +169,7 @@ This is a list of grammars that Linguist selects to provide syntax highlighting
 - **Ioke:** [vic/ioke-outdated](https://github.com/vic/ioke-outdated)
 - **Isabelle:** [lsf37/Isabelle.tmbundle](https://github.com/lsf37/Isabelle.tmbundle)
 - **Isabelle ROOT:** [lsf37/Isabelle.tmbundle](https://github.com/lsf37/Isabelle.tmbundle)
- **J:** [bcj/JSyntax](https://github.com/bcj/JSyntax)
+- **J:** [tikkanz/JSyntax](https://github.com/tikkanz/JSyntax)
 - **Jasmin:** [atmarksharp/jasmin-sublime](https://github.com/atmarksharp/jasmin-sublime)
 - **Java:** [textmate/java.tmbundle](https://github.com/textmate/java.tmbundle)
 - **Java Server Pages:** [textmate/java.tmbundle](https://github.com/textmate/java.tmbundle)
@@ -277,6 +278,7 @@ This is a list of grammars that Linguist selects to provide syntax highlighting
 - **PLpgSQL:** [textmate/sql.tmbundle](https://github.com/textmate/sql.tmbundle)
 - **PogoScript:** [featurist/PogoScript.tmbundle](https://github.com/featurist/PogoScript.tmbundle)
 - **Pony:** [CausalityLtd/sublime-pony](https://github.com/CausalityLtd/sublime-pony)
+- **PostCSS:** [hudochenkov/Syntax-highlighting-for-PostCSS](https://github.com/hudochenkov/Syntax-highlighting-for-PostCSS)
 - **PostScript:** [textmate/postscript.tmbundle](https://github.com/textmate/postscript.tmbundle)
 - **POV-Ray SDL:** [c-lipka/language-povray](https://github.com/c-lipka/language-povray)
 - **PowerShell:** [SublimeText/PowerShell](https://github.com/SublimeText/PowerShell)
@@ -349,6 +351,7 @@ This is a list of grammars that Linguist selects to provide syntax highlighting
 - **Stylus:** [billymoon/Stylus](https://github.com/billymoon/Stylus)
 - **Sublime Text Config:** [atom/language-javascript](https://github.com/atom/language-javascript)
 - **SubRip Text:** [314eter/atom-language-srt](https://github.com/314eter/atom-language-srt)
+- **SugarSS:** [hudochenkov/Syntax-highlighting-for-PostCSS](https://github.com/hudochenkov/Syntax-highlighting-for-PostCSS)
 - **SuperCollider:** [supercollider/language-supercollider](https://github.com/supercollider/language-supercollider)
 - **SVG:** [textmate/xml.tmbundle](https://github.com/textmate/xml.tmbundle)
 - **Swift:** [textmate/swift.tmbundle](https://github.com/textmate/swift.tmbundle)
@@ -405,4 +408,5 @@ This is a list of grammars that Linguist selects to provide syntax highlighting
 - **Yacc:** [textmate/bison.tmbundle](https://github.com/textmate/bison.tmbundle)
 - **YAML:** [atom/language-yaml](https://github.com/atom/language-yaml)
 - **YANG:** [DzonyKalafut/language-yang](https://github.com/DzonyKalafut/language-yang)
+- **YARA:** [blacktop/language-yara](https://github.com/blacktop/language-yara)
 - **Zephir:** [phalcon/zephir-sublime](https://github.com/phalcon/zephir-sublime)
--- a/vendor/grammars/JSyntax
+++ b/vendor/grammars/JSyntax
--- a/vendor/grammars/Stylus
+++ b/vendor/grammars/Stylus
--- a/vendor/grammars/Syntax-highlighting-for-PostCSS
+++ b/vendor/grammars/Syntax-highlighting-for-PostCSS
--- a/vendor/grammars/atom-language-perl6
+++ b/vendor/grammars/atom-language-perl6
--- a/vendor/grammars/javadoc.tmbundle
+++ b/vendor/grammars/javadoc.tmbundle
--- a/vendor/grammars/language-batchfile
+++ b/vendor/grammars/language-batchfile
--- a/vendor/grammars/language-cwl
+++ b/vendor/grammars/language-cwl
--- a/vendor/grammars/language-roff
+++ b/vendor/grammars/language-roff
--- a/vendor/grammars/language-yara
+++ b/vendor/grammars/language-yara
--- a/vendor/grammars/sublime-aspectj
+++ b/vendor/grammars/sublime-aspectj
--- a/vendor/licenses/grammar/Syntax-highlighting-for-PostCSS.txt
+++ b/vendor/licenses/grammar/Syntax-highlighting-for-PostCSS.txt
@@ -0,0 +1,25 @@
+---
+type: grammar
+name: Syntax-highlighting-for-PostCSS
+license: mit
+---
+The MIT License (MIT)
+
+Copyright 2017 Aleks Hudochenkov <aleks@hudochenkov.com>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so,
+subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
--- a/vendor/licenses/grammar/javadoc.tmbundle.txt
+++ b/vendor/licenses/grammar/javadoc.tmbundle.txt
@@ -1,10 +1,9 @@
 ---
 type: grammar
-name: ruby.tmbundle
+name: javadoc.tmbundle
 license: permissive
 curated: true
 ---
-
 If not otherwise specified (see below), files in this repository fall under the following license:

 	Permission to copy, use, modify, sell and distribute this
--- a/vendor/licenses/grammar/language-cwl.txt
+++ b/vendor/licenses/grammar/language-cwl.txt
@@ -0,0 +1,26 @@
+---
+type: grammar
+name: language-cwl
+license: mit
+---
+MIT License
+
+Copyright (c) 2017 Manabu Ishii RIKEN Bioinformatics Research Unit
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
--- a/vendor/licenses/grammar/language-yara.txt
+++ b/vendor/licenses/grammar/language-yara.txt
@@ -0,0 +1,26 @@
+---
+type: grammar
+name: language-yara
+license: mit
+---
+The MIT License (MIT)
+
+Copyright (c) 2014-2016 Blacktop
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
Author	SHA1	Message	Date
Ashe Connor	adfb438a42	\|\| true so we can release with broken grammars	2017-12-12 12:05:45 +11:00
Ashe Connor	0ed1b821d7	Correct grammar-compiler invocation in build_gem /cc @vmg	2017-12-12 12:05:24 +11:00
Colin Seymour	1a769c4665	Handle repo cleanup race more elegantly (#3930 ) * Don't attempt to get pwd for error message * Print error instead of raising exception This is more user-friendly too. * Switch back to raise, but rescue it too * Refactor	2017-12-11 12:37:21 +00:00
Vicent Martí	e7e64bf39a	compiler: Add error output to the compiler (#3935 )	2017-12-04 19:20:38 +01:00
Paul Chaignon	e4b9430024	Vendor CSS files in font-awesome directory (#3932 )	2017-12-02 15:24:05 +01:00
Paul Chaignon	a76805e40d	Improve Prolog .pro heuristic to avoid false positives (#3931 ) The `[a:-b]` syntax for index selection in arrays is valid in IDL and matches the heuristic for Prolog. Update the Prolog heuristic to exclude `[`.	2017-12-02 15:08:19 +01:00
Ashe Connor	8d27845f8c	drop max token len to 32 (#3925 )	2017-12-01 19:33:50 +11:00
Ashe Connor	9a8ab45b6f	Limit tokens to 64 characters or less (#3922 )	2017-12-01 13:41:59 +11:00
Vicent Martí	e335d48625	New Grammars Compiler (#3915 ) * grammars: Update several grammars with compat issues * [WIP] Add new grammar conversion tools * Wrap in a Docker script * Proper Dockerfile support * Add Javadoc grammar * Remove NPM package.json * Remove superfluous test This is now always checked by the grammars compiler * Update JSyntax grammar to new submodule * Approve Javadoc license * grammars: Remove checked-in dependencies * grammars: Add regex checks to the compiler * grammars: Point Oz to its actual submodule * grammars: Refactor compiler to group errors by repo * grammars: Cleanups to error reporting	2017-11-30 16:15:48 +01:00
NachoSoto	4f46155c05	Add Carthage/Build to generated list so it doesn't show in PR diffs (#3920 ) Equivalent to #3865, but for Carthage.	2017-11-29 14:26:23 +00:00
NachoSoto	38901d51d2	Changed Carthage vendor regex to allow folder in any subdirectory (#3921 ) In monorepro projects, it's not uncommon for `Carthage` to not be in the root directory.	2017-11-29 14:25:04 +00:00
Shai Mishali	ded0dc74e0	Add Cocoapods to generated list so it doesn't show in PR diffs (#3865 ) * Add Cocoapods to generated list so it doesn't show in PR diffs * Removed Cocoapods from vendor.yml * Enhance regex to match only Cocoapod's Pods folder * Adds additional test cases for generated Pods folder	2017-11-28 11:04:18 +00:00
Colin Seymour	c5d1bb5370	Unvendor tools/ (#3919 ) * Unvendor tools/ * Remove test	2017-11-28 10:52:02 +00:00
Andrey Sitnik	c8ca48856b	Add PostCSS syntaxes support (#3916 )	2017-11-26 16:21:10 +11:00
John Gardner	7be6fb0138	Test Perl before Turing when running heuristics (#3880 ) * Test Perl before Turing when running heuristics * Revise order of Perl 5 and 6 in `.t` heuristic See: https://github.com/github/linguist/pull/3880#issuecomment-340319500 * Combine patterns for disambiguating Perl	2017-11-17 21:25:56 +11:00
wesdawg	8c516655bc	Add YARA language (#3877 ) * Add YARA language grammars * Add YARA to languages.yml * Add YARA samples * Add YARA to README	2017-11-16 12:16:33 +11:00
Michael R. Crusoe	9dceffce2f	Add the Common Workflow Language standard (#3902 ) * Add the language for the Common Workflow Language standards * add CWL grammer * add MIT licensed CWL sample * script/set-language-ids --update for CWL	2017-11-16 12:15:55 +11:00
Ashe Connor	33be70eb28	Fix failing edges on leading commas in args (#3905 )	2017-11-16 11:44:51 +11:00
Jingwen	9c4dc3047c	Add BUILD.bazel to Python filenames (#3907 ) BUILD.bazel and BUILD are used by Bazel, and both are valid filenames. BUILD.bazel is used in favor of BUILD if it exists. https://stackoverflow.com/a/43205770/521209	2017-11-15 10:04:36 +00:00
Pratik Karki	d8e5f3c965	Add color for LFE language. (#3895 ) * 'Add color to LFE' * Test passing color for LFE * Let LFE be independent rather than grouping to Erlang	2017-11-14 07:35:12 +00:00
Ashe Connor	71bf640a47	Release v5.3.3 (#3903 ) * Add self to maintainers * bump to v5.3.3	2017-11-13 18:17:38 +11:00
Ashe Connor	c9b3d19c6f	Lexer crash fix (#3900 ) * input may return 0 for EOF Stops overruns into fread from nothing. * remove two trailing contexts * fix up sgml tokens	2017-11-10 22:11:32 +11:00