Merge pull request #1335 from github/1318-local

1318 local

.travis.yml

@@ -1,4 +1,6 @@
 before_install: 
+  - git fetch origin master:master
+  - git fetch origin v2.0.0:v2.0.0
   - sudo apt-get install libicu-dev -y
   - gem update --system 2.1.11
 rvm:

bin/linguist

@@ -5,6 +5,7 @@
 
 require 'linguist/file_blob'
 require 'linguist/repository'
+require 'rugged'
 
 path = ARGV[0] || Dir.pwd
 
@@ -18,7 +19,8 @@ ARGV.shift
 breakdown = true if ARGV[0] == "--breakdown"
 
 if File.directory?(path)
-  repo = Linguist::Repository.from_directory(path)
+  rugged = Rugged::Repository.new(path)
+  repo = Linguist::Repository.new(rugged, rugged.head.target_id)
   repo.languages.sort_by { |_, size| size }.reverse.each do |language, size|
     percentage = ((size / repo.size.to_f) * 100)
     percentage = sprintf '%.2f' % percentage

github-linguist.gemspec

@@ -17,6 +17,7 @@ Gem::Specification.new do |s|
   s.add_dependency 'escape_utils',    '~> 1.0.1'
   s.add_dependency 'mime-types',      '~> 1.19'
   s.add_dependency 'pygments.rb',     '~> 0.6.0'
+  s.add_dependency 'rugged',          '~> 0.21.0'
 
   s.add_development_dependency 'json'
   s.add_development_dependency 'mocha'

lib/linguist/blob_helper.rb

@@ -313,15 +313,7 @@ module Linguist
     #
     # Returns a Language or nil if none is detected
     def language
-      return @language if defined? @language
+      @language ||= Language.detect(self)
-
-      if defined?(@data) && @data.is_a?(String)
-        data = @data
-      else
-        data = lambda { (binary_mime_type? || binary?) ? "" : self.data }
-      end
-
-      @language = Language.detect(name.to_s, data, mode)
     end
 
     # Internal: Get the lexer of the blob.

lib/linguist/generated.rb

@@ -63,7 +63,8 @@ module Linguist
         generated_jni_header? ||
         composer_lock? ||
         node_modules? ||
-        vcr_cassette?
+        vcr_cassette? ||
+        generated_by_zephir?
     end
 
     # Internal: Is the blob an XCode project file?
@@ -237,6 +238,13 @@ module Linguist
       !!name.match(/composer.lock/)
     end
 
+    # Internal: Is the blob a generated by Zephir
+    #
+    # Returns true or false.
+    def generated_by_zephir?
+      !!name.match(/.\.zep\.(?:c|h|php)$/)
+    end
+
     # Is the blob a VCR Cassette file?
     #
     # Returns true or false

lib/linguist/language.rb

@@ -92,18 +92,17 @@ module Linguist
 
     # Public: Detects the Language of the blob.
     #
-    # name - String filename
+    # blob - an object that implements the Linguist `Blob` interface;
-    # data - String blob data. A block also maybe passed in for lazy
+    #       see Linguist::LazyBlob and Linguist::FileBlob for examples
-    #        loading. This behavior is deprecated and you should always
-    #        pass in a String.
-    # mode - Optional String mode (defaults to nil)
     #
     # Returns Language or nil.
-    def self.detect(name, data, mode = nil)
+    def self.detect(blob)
+      name = blob.name.to_s
+
       # A bit of an elegant hack. If the file is executable but extensionless,
       # append a "magic" extension so it can be classified with other
       # languages that have shebang scripts.
-      if File.extname(name).empty? && mode && (mode.to_i(8) & 05) == 05
+      if File.extname(name).empty? && blob.mode && (blob.mode.to_i(8) & 05) == 05
         name += ".script!"
       end
 
@@ -114,7 +113,7 @@ module Linguist
       # extension at all, in the case of extensionless scripts), we need to continue
       # our detection work
       if possible_languages.length > 1
-        data = data.call() if data.respond_to?(:call)
+        data = blob.data
         possible_language_names = possible_languages.map(&:name)
 
         # Don't bother with emptiness

lib/linguist/languages.yml

@@ -157,6 +157,7 @@ Assembly:
   - nasm
   extensions:
   - .asm
+  - .inc
 
 Augeas:
   type: programming
@@ -528,15 +529,6 @@ Dart:
   extensions:
   - .dart
 
-DCPU-16 ASM:
-  type: programming
-  lexer: dasm16
-  extensions:
-  - .dasm16
-  - .dasm
-  aliases:
-  - dasm16
-
 Diff:
   extensions:
   - .diff
@@ -743,12 +735,14 @@ GLSL:
   - .glsl
   - .fp
   - .frag
+  - .frg
   - .fshader
   - .geom
   - .glslv
   - .gshader
   - .shader
   - .vert
+  - .vrx
   - .vshader
 
 Genshi:
@@ -940,7 +934,7 @@ Hy:
 
 IDL:
   type: programming
-  lexer: Text only
+  lexer: IDL
   color: "#e3592c"
   extensions:
   - .pro
@@ -959,7 +953,7 @@ Inno Setup:
 
 Idris:
   type: programming
-  lexer: Text only
+  lexer: Idris
   extensions:
   - .idr
   - .lidr
@@ -998,6 +992,13 @@ Ioke:
   extensions:
   - .ik
 
+Isabelle:
+  type: programming
+  lexer: Text only
+  color: "#fdcd00"
+  extensions:
+  - .thy
+
 J:
   type: programming
   lexer: Text only
@@ -1087,6 +1088,8 @@ JavaScript:
   - .pac
   - .sjs
   - .ssjs
+  - .xsjs
+  - .xsjslib
   filenames:
   - Jakefile
   interpreters:
@@ -1285,6 +1288,8 @@ Mathematica:
   type: programming
   extensions:
   - .mathematica
+  - .m
+  - .nb
   lexer: Text only
 
 Matlab:
@@ -1392,6 +1397,12 @@ Nimrod:
   - .nim
   - .nimrod
 
+Nix:
+  type: programming
+  lexer: Nix
+  extensions:
+  - .nix
+
 Nu:
   type: programming
   lexer: Scheme
@@ -1601,7 +1612,7 @@ Perl6:
 Pike:
   type: programming
   color: "#066ab2"
-  lexer: C
+  lexer: Pike
   extensions:
   - .pike
   - .pmod
@@ -1698,6 +1709,7 @@ Python:
   - .gyp
   - .lmi
   - .pyde
+  - .pyp
   - .pyt
   - .pyw
   - .wsgi
@@ -1723,6 +1735,12 @@ QML:
   extensions:
   - .qml
 
+QMake:
+  lexer: Text only
+  extensions:
+  - .pro
+  - .pri
+
 R:
   type: programming
   color: "#198ce7"
@@ -1862,12 +1880,15 @@ Ruby:
   interpreters:
   - ruby
   filenames:
+  - .pryrc
   - Appraisals
   - Berksfile
   - Buildfile
   - Gemfile
   - Gemfile.lock
   - Guardfile
+  - Jarfile
+  - Mavenfile
   - Podfile
   - Thorfile
   - Vagrantfile
@@ -2288,6 +2309,7 @@ XML:
   - .launch
   - .mxml
   - .nproj
+  - .nuspec
   - .osm
   - .plist
   - .pluginspec
@@ -2359,6 +2381,17 @@ XSLT:
   - .xslt
   - .xsl
 
+Xojo:
+  type: programming
+  lexer: VB.net
+  extensions:
+  - .xojo_code
+  - .xojo_menu
+  - .xojo_report
+  - .xojo_script
+  - .xojo_toolbar
+  - .xojo_window
+
 Xtend:
   type: programming
   extensions:

lib/linguist/lazy_blob.rb

@@ -0,0 +1,37 @@
+require 'linguist/blob_helper'
+require 'rugged'
+
+module Linguist
+  class LazyBlob
+    include BlobHelper
+
+    MAX_SIZE = 128 * 1024
+
+    attr_reader :repository
+    attr_reader :oid
+    attr_reader :name
+    attr_reader :mode
+
+    def initialize(repo, oid, name, mode = nil)
+      @repository = repo
+      @oid = oid
+      @name = name
+      @mode = mode
+    end
+
+    def data
+      load_blob!
+      @data
+    end
+
+    def size
+      load_blob!
+      @size
+    end
+
+    protected
+    def load_blob!
+      @data, @size = Rugged::Blob.to_buffer(repository, oid, MAX_SIZE) if @data.nil?
+    end
+  end
+end

lib/linguist/repository.rb

@@ -1,4 +1,5 @@
-require 'linguist/file_blob'
+require 'linguist/lazy_blob'
+require 'rugged'
 
 module Linguist
   # A Repository is an abstraction of a Grit::Repo or a basic file
@@ -7,100 +8,146 @@ module Linguist
   # Its primary purpose is for gathering language statistics across
   # the entire project.
   class Repository
-    # Public: Initialize a new Repository from a File directory
+    attr_reader :repository
-    #
+
-    # base_path - A path String
+    # Public: Create a new Repository based on the stats of
-    #
+    # an existing one
-    # Returns a Repository
+    def self.incremental(repo, commit_oid, old_commit_oid, old_stats)
-    def self.from_directory(base_path)
+      repo = self.new(repo, commit_oid)
-      new Dir["#{base_path}/**/*"].
+      repo.load_existing_stats(old_commit_oid, old_stats)
-        select { |f| File.file?(f) }.
+      repo
-        map { |path| FileBlob.new(path, base_path) }
     end
 
-    # Public: Initialize a new Repository
+    # Public: Initialize a new Repository to be analyzed for language
+    # data
     #
-    # enum - Enumerator that responds to `each` and
+    # repo - a Rugged::Repository object
-    #        yields Blob objects
+    # commit_oid - the sha1 of the commit that will be analyzed;
+    #              this is usually the master branch
     #
     # Returns a Repository
-    def initialize(enum)
+    def initialize(repo, commit_oid)
-      @enum = enum
+      @repository = repo
-      @computed_stats = false
+      @commit_oid = commit_oid
-      @language = @size = nil
+
-      @sizes = Hash.new { 0 }
+      raise TypeError, 'commit_oid must be a commit SHA1' unless commit_oid.is_a?(String)
-      @file_breakdown = Hash.new { |h,k| h[k] = Array.new }
+    end
+
+    # Public: Load the results of a previous analysis on this repository
+    # to speed up the new scan.
+    #
+    # The new analysis will be performed incrementally as to only take
+    # into account the file changes since the last time the repository
+    # was scanned
+    #
+    # old_commit_oid - the sha1 of the commit that was previously analyzed
+    # old_stats - the result of the previous analysis, obtained by calling
+    #             Repository#cache on the old repository
+    #
+    # Returns nothing
+    def load_existing_stats(old_commit_oid, old_stats)
+      @old_commit_oid = old_commit_oid
+      @old_stats = old_stats
+      nil
     end
 
     # Public: Returns a breakdown of language stats.
     #
     # Examples
     #
-    #   # => { Language['Ruby'] => 46319,
+    #   # => { 'Ruby' => 46319,
-    #          Language['JavaScript'] => 258 }
+    #          'JavaScript' => 258 }
     #
-    # Returns a Hash of Language keys and Integer size values.
+    # Returns a Hash of language names and Integer size values.
     def languages
-      compute_stats
+      @sizes ||= begin
-      @sizes
+        sizes = Hash.new { 0 }
+        cache.each do |_, (language, size)|
+          sizes[language] += size
+        end
+        sizes
+      end
     end
 
     # Public: Get primary Language of repository.
     #
-    # Returns a Language
+    # Returns a language name
     def language
-      compute_stats
+      @language ||= begin
-      @language
+        primary = languages.max_by { |(_, size)| size }
+        primary && primary[0]
+      end
     end
 
     # Public: Get the total size of the repository.
     #
     # Returns a byte size Integer
     def size
-      compute_stats
+      @size ||= languages.inject(0) { |s,(_,v)| s + v }
-      @size
     end
 
     # Public: Return the language breakdown of this repository by file
+    #
+    # Returns a map of language names => [filenames...]
     def breakdown_by_file
-      compute_stats
+      @file_breakdown ||= begin
-      @file_breakdown
+        breakdown = Hash.new { |h,k| h[k] = Array.new }
+        cache.each do |filename, (language, _)|
+          breakdown[language] << filename
+        end
+        breakdown
+      end
     end
 
-    # Internal: Compute language breakdown for each blob in the Repository.
+    # Public: Return the cached results of the analysis
     #
-    # Returns nothing
+    # This is a per-file breakdown that can be passed to other instances
-    def compute_stats
+    # of Linguist::Repository to perform incremental scans
-      return if @computed_stats
+    #
+    # Returns a map of filename => [language, size]
+    def cache
+      @cache ||= begin
+        if @old_commit_oid == @commit_oid
+          @old_stats
+        else
+          compute_stats(@old_commit_oid, @commit_oid, @old_stats)
+        end
+      end
+    end
 
-      @enum.each do |blob|
+    protected
-        # Skip files that are likely binary
+    def compute_stats(old_commit_oid, commit_oid, cache = nil)
-        next if blob.likely_binary?
+      file_map = cache ? cache.dup : {}
+      old_tree = old_commit_oid && Rugged::Commit.lookup(repository, old_commit_oid).tree
+      new_tree = Rugged::Commit.lookup(repository, commit_oid).tree
+
+      diff = Rugged::Tree.diff(repository, old_tree, new_tree)
+
+      diff.each_delta do |delta|
+        old = delta.old_file[:path]
+        new = delta.new_file[:path]
+
+        file_map.delete(old)
+        next if delta.binary
+
+        if [:added, :modified].include? delta.status
+          # Skip submodules
+          mode = delta.new_file[:mode]
+          next if (mode & 040000) != 0
+
+          blob = Linguist::LazyBlob.new(repository, delta.new_file[:oid], new, mode.to_s(8))
 
           # Skip vendored or generated blobs
           next if blob.vendored? || blob.generated? || blob.language.nil?
 
           # Only include programming languages and acceptable markup languages
           if blob.language.type == :programming || Language.detectable_markup.include?(blob.language.name)
-
+            file_map[new] = [blob.language.group.name, blob.size]
-          # Build up the per-file breakdown stats
+          end
-          @file_breakdown[blob.language.group.name] << blob.name
-
-          @sizes[blob.language.group] += blob.size
         end
       end
 
-      # Compute total size
+      file_map
-      @size = @sizes.inject(0) { |s,(_,v)| s + v }
-
-      # Get primary language
-      if primary = @sizes.max_by { |(_, size)| size }
-        @language = primary[0]
-      end
-
-      @computed_stats = true
-
-      nil
     end
   end
 end

lib/linguist/samples.rb

@@ -28,7 +28,7 @@ module Linguist
     #
     # Returns nothing.
     def self.each(&block)
-      Dir.entries(ROOT).each do |category|
+      Dir.entries(ROOT).sort!.each do |category|
         next if category == '.' || category == '..'
 
         # Skip text and binary for now

lib/linguist/vendor.yml

@@ -43,6 +43,7 @@
 # Vendored dependencies
 - thirdparty/
 - vendors?/
+- extern(al)?/
 
 # Debian packaging
 - ^debian/
@@ -204,3 +205,7 @@
 - ^vignettes/
 - ^inst/extdata/
 
+# Octicons
+- octicons.css
+- octicons.min.css
+- sprockets-octicons.scss

lib/linguist/version.rb

@@ -1,3 +1,3 @@
 module Linguist
-  VERSION = "2.12.0"
+  VERSION = "3.0.0"
 end

samples/Assembly/FASM.asm

@@ -0,0 +1,350 @@
+
+; flat assembler interface for Win32
+; Copyright (c) 1999-2014, Tomasz Grysztar.
+; All rights reserved.
+
+	format	PE console
+
+section '.text' code readable executable
+
+start:
+
+	mov	[con_handle],STD_OUTPUT_HANDLE
+	mov	esi,_logo
+	call	display_string
+
+	call	get_params
+	jc	information
+
+	call	init_memory
+
+	mov	esi,_memory_prefix
+	call	display_string
+	mov	eax,[memory_end]
+	sub	eax,[memory_start]
+	add	eax,[additional_memory_end]
+	sub	eax,[additional_memory]
+	shr	eax,10
+	call	display_number
+	mov	esi,_memory_suffix
+	call	display_string
+
+	call	[GetTickCount]
+	mov	[start_time],eax
+
+	call	preprocessor
+	call	parser
+	call	assembler
+	call	formatter
+
+	call	display_user_messages
+	movzx	eax,[current_pass]
+	inc	eax
+	call	display_number
+	mov	esi,_passes_suffix
+	call	display_string
+	call	[GetTickCount]
+	sub	eax,[start_time]
+	xor	edx,edx
+	mov	ebx,100
+	div	ebx
+	or	eax,eax
+	jz	display_bytes_count
+	xor	edx,edx
+	mov	ebx,10
+	div	ebx
+	push	edx
+	call	display_number
+	mov	dl,'.'
+	call	display_character
+	pop	eax
+	call	display_number
+	mov	esi,_seconds_suffix
+	call	display_string
+      display_bytes_count:
+	mov	eax,[written_size]
+	call	display_number
+	mov	esi,_bytes_suffix
+	call	display_string
+	xor	al,al
+	jmp	exit_program
+
+information:
+	mov	esi,_usage
+	call	display_string
+	mov	al,1
+	jmp	exit_program
+
+get_params:
+	mov	[input_file],0
+	mov	[output_file],0
+	mov	[symbols_file],0
+	mov	[memory_setting],0
+	mov	[passes_limit],100
+	call	[GetCommandLine]
+	mov	esi,eax
+	mov	edi,params
+    find_command_start:
+	lodsb
+	cmp	al,20h
+	je	find_command_start
+	cmp	al,22h
+	je	skip_quoted_name
+    skip_name:
+	lodsb
+	cmp	al,20h
+	je	find_param
+	or	al,al
+	jz	all_params
+	jmp	skip_name
+    skip_quoted_name:
+	lodsb
+	cmp	al,22h
+	je	find_param
+	or	al,al
+	jz	all_params
+	jmp	skip_quoted_name
+    find_param:
+	lodsb
+	cmp	al,20h
+	je	find_param
+	cmp	al,'-'
+	je	option_param
+	cmp	al,0Dh
+	je	all_params
+	or	al,al
+	jz	all_params
+	cmp	[input_file],0
+	jne	get_output_file
+	mov	[input_file],edi
+	jmp	process_param
+      get_output_file:
+	cmp	[output_file],0
+	jne	bad_params
+	mov	[output_file],edi
+    process_param:
+	cmp	al,22h
+	je	string_param
+    copy_param:
+	stosb
+	lodsb
+	cmp	al,20h
+	je	param_end
+	cmp	al,0Dh
+	je	param_end
+	or	al,al
+	jz	param_end
+	jmp	copy_param
+    string_param:
+	lodsb
+	cmp	al,22h
+	je	string_param_end
+	cmp	al,0Dh
+	je	param_end
+	or	al,al
+	jz	param_end
+	stosb
+	jmp	string_param
+    option_param:
+	lodsb
+	cmp	al,'m'
+	je	memory_option
+	cmp	al,'M'
+	je	memory_option
+	cmp	al,'p'
+	je	passes_option
+	cmp	al,'P'
+	je	passes_option
+	cmp	al,'s'
+	je	symbols_option
+	cmp	al,'S'
+	je	symbols_option
+    bad_params:
+	stc
+	ret
+    get_option_value:
+	xor	eax,eax
+	mov	edx,eax
+    get_option_digit:
+	lodsb
+	cmp	al,20h
+	je	option_value_ok
+	cmp	al,0Dh
+	je	option_value_ok
+	or	al,al
+	jz	option_value_ok
+	sub	al,30h
+	jc	invalid_option_value
+	cmp	al,9
+	ja	invalid_option_value
+	imul	edx,10
+	jo	invalid_option_value
+	add	edx,eax
+	jc	invalid_option_value
+	jmp	get_option_digit
+    option_value_ok:
+	dec	esi
+	clc
+	ret
+    invalid_option_value:
+	stc
+	ret
+    memory_option:
+	lodsb
+	cmp	al,20h
+	je	memory_option
+	cmp	al,0Dh
+	je	bad_params
+	or	al,al
+	jz	bad_params
+	dec	esi
+	call	get_option_value
+	or	edx,edx
+	jz	bad_params
+	cmp	edx,1 shl (32-10)
+	jae	bad_params
+	mov	[memory_setting],edx
+	jmp	find_param
+    passes_option:
+	lodsb
+	cmp	al,20h
+	je	passes_option
+	cmp	al,0Dh
+	je	bad_params
+	or	al,al
+	jz	bad_params
+	dec	esi
+	call	get_option_value
+	or	edx,edx
+	jz	bad_params
+	cmp	edx,10000h
+	ja	bad_params
+	mov	[passes_limit],dx
+	jmp	find_param
+    symbols_option:
+	mov	[symbols_file],edi
+      find_symbols_file_name:
+	lodsb
+	cmp	al,20h
+	jne	process_param
+	jmp	find_symbols_file_name
+    param_end:
+	dec	esi
+    string_param_end:
+	xor	al,al
+	stosb
+	jmp	find_param
+    all_params:
+	cmp	[input_file],0
+	je	bad_params
+	clc
+	ret
+
+include 'system.inc'
+
+include '..\errors.inc'
+include '..\symbdump.inc'
+include '..\preproce.inc'
+include '..\parser.inc'
+include '..\exprpars.inc'
+include '..\assemble.inc'
+include '..\exprcalc.inc'
+include '..\formats.inc'
+include '..\x86_64.inc'
+include '..\avx.inc'
+
+include '..\tables.inc'
+include '..\messages.inc'
+
+section '.data' data readable writeable
+
+include '..\version.inc'
+
+_copyright db 'Copyright (c) 1999-2014, Tomasz Grysztar',0Dh,0Ah,0
+
+_logo db 'flat assembler  version ',VERSION_STRING,0
+_usage db 0Dh,0Ah
+       db 'usage: fasm <source> [output]',0Dh,0Ah
+       db 'optional settings:',0Dh,0Ah
+       db ' -m <limit>    set the limit in kilobytes for the available memory',0Dh,0Ah
+       db ' -p <limit>    set the maximum allowed number of passes',0Dh,0Ah
+       db ' -s <file>     dump symbolic information for debugging',0Dh,0Ah
+       db 0
+_memory_prefix db '  (',0
+_memory_suffix db ' kilobytes memory)',0Dh,0Ah,0
+_passes_suffix db ' passes, ',0
+_seconds_suffix db ' seconds, ',0
+_bytes_suffix db ' bytes.',0Dh,0Ah,0
+
+align 4
+
+include '..\variable.inc'
+
+con_handle dd ?
+memory_setting dd ?
+start_time dd ?
+bytes_count dd ?
+displayed_count dd ?
+character db ?
+last_displayed rb 2
+
+params rb 1000h
+options rb 1000h
+buffer rb 4000h
+
+stack 10000h
+
+section '.idata' import data readable writeable
+
+  dd 0,0,0,rva kernel_name,rva kernel_table
+  dd 0,0,0,0,0
+
+  kernel_table:
+    ExitProcess dd rva _ExitProcess
+    CreateFile dd rva _CreateFileA
+    ReadFile dd rva _ReadFile
+    WriteFile dd rva _WriteFile
+    CloseHandle dd rva _CloseHandle
+    SetFilePointer dd rva _SetFilePointer
+    GetCommandLine dd rva _GetCommandLineA
+    GetEnvironmentVariable dd rva _GetEnvironmentVariable
+    GetStdHandle dd rva _GetStdHandle
+    VirtualAlloc dd rva _VirtualAlloc
+    VirtualFree dd rva _VirtualFree
+    GetTickCount dd rva _GetTickCount
+    GetSystemTime dd rva _GetSystemTime
+    GlobalMemoryStatus dd rva _GlobalMemoryStatus
+    dd 0
+
+  kernel_name db 'KERNEL32.DLL',0
+
+  _ExitProcess dw 0
+    db 'ExitProcess',0
+  _CreateFileA dw 0
+    db 'CreateFileA',0
+  _ReadFile dw 0
+    db 'ReadFile',0
+  _WriteFile dw 0
+    db 'WriteFile',0
+  _CloseHandle dw 0
+    db 'CloseHandle',0
+  _SetFilePointer dw 0
+    db 'SetFilePointer',0
+  _GetCommandLineA dw 0
+    db 'GetCommandLineA',0
+  _GetEnvironmentVariable dw 0
+    db 'GetEnvironmentVariableA',0
+  _GetStdHandle dw 0
+    db 'GetStdHandle',0
+  _VirtualAlloc dw 0
+    db 'VirtualAlloc',0
+  _VirtualFree dw 0
+    db 'VirtualFree',0
+  _GetTickCount dw 0
+    db 'GetTickCount',0
+  _GetSystemTime dw 0
+    db 'GetSystemTime',0
+  _GlobalMemoryStatus dw 0
+    db 'GlobalMemoryStatus',0
+
+section '.reloc' fixups data readable discardable

samples/Assembly/SYSTEM.inc

@@ -0,0 +1,503 @@
+
+; flat assembler interface for Win32
+; Copyright (c) 1999-2014, Tomasz Grysztar.
+; All rights reserved.
+
+CREATE_NEW	       = 1
+CREATE_ALWAYS	       = 2
+OPEN_EXISTING	       = 3
+OPEN_ALWAYS	       = 4
+TRUNCATE_EXISTING      = 5
+
+FILE_SHARE_READ        = 1
+FILE_SHARE_WRITE       = 2
+FILE_SHARE_DELETE      = 4
+
+GENERIC_READ	       = 80000000h
+GENERIC_WRITE	       = 40000000h
+
+STD_INPUT_HANDLE       = 0FFFFFFF6h
+STD_OUTPUT_HANDLE      = 0FFFFFFF5h
+STD_ERROR_HANDLE       = 0FFFFFFF4h
+
+MEM_COMMIT	       = 1000h
+MEM_RESERVE	       = 2000h
+MEM_DECOMMIT	       = 4000h
+MEM_RELEASE	       = 8000h
+MEM_FREE	       = 10000h
+MEM_PRIVATE	       = 20000h
+MEM_MAPPED	       = 40000h
+MEM_RESET	       = 80000h
+MEM_TOP_DOWN	       = 100000h
+
+PAGE_NOACCESS	       = 1
+PAGE_READONLY	       = 2
+PAGE_READWRITE	       = 4
+PAGE_WRITECOPY	       = 8
+PAGE_EXECUTE	       = 10h
+PAGE_EXECUTE_READ      = 20h
+PAGE_EXECUTE_READWRITE = 40h
+PAGE_EXECUTE_WRITECOPY = 80h
+PAGE_GUARD	       = 100h
+PAGE_NOCACHE	       = 200h
+
+init_memory:
+	xor	eax,eax
+	mov	[memory_start],eax
+	mov	eax,esp
+	and	eax,not 0FFFh
+	add	eax,1000h-10000h
+	mov	[stack_limit],eax
+	mov	eax,[memory_setting]
+	shl	eax,10
+	jnz	allocate_memory
+	push	buffer
+	call	[GlobalMemoryStatus]
+	mov	eax,dword [buffer+20]
+	mov	edx,dword [buffer+12]
+	cmp	eax,0
+	jl	large_memory
+	cmp	edx,0
+	jl	large_memory
+	shr	eax,2
+	add	eax,edx
+	jmp	allocate_memory
+    large_memory:
+	mov	eax,80000000h
+    allocate_memory:
+	mov	edx,eax
+	shr	edx,2
+	mov	ecx,eax
+	sub	ecx,edx
+	mov	[memory_end],ecx
+	mov	[additional_memory_end],edx
+	push	PAGE_READWRITE
+	push	MEM_COMMIT
+	push	eax
+	push	0
+	call	[VirtualAlloc]
+	or	eax,eax
+	jz	not_enough_memory
+	mov	[memory_start],eax
+	add	eax,[memory_end]
+	mov	[memory_end],eax
+	mov	[additional_memory],eax
+	add	[additional_memory_end],eax
+	ret
+    not_enough_memory:
+	mov	eax,[additional_memory_end]
+	shl	eax,1
+	cmp	eax,4000h
+	jb	out_of_memory
+	jmp	allocate_memory
+
+exit_program:
+	movzx	eax,al
+	push	eax
+	mov	eax,[memory_start]
+	test	eax,eax
+	jz	do_exit
+	push	MEM_RELEASE
+	push	0
+	push	eax
+	call	[VirtualFree]
+    do_exit:
+	call	[ExitProcess]
+
+get_environment_variable:
+	mov	ecx,[memory_end]
+	sub	ecx,edi
+	cmp	ecx,4000h
+	jbe	buffer_for_variable_ok
+	mov	ecx,4000h
+    buffer_for_variable_ok:
+	push	ecx
+	push	edi
+	push	esi
+	call	[GetEnvironmentVariable]
+	add	edi,eax
+	cmp	edi,[memory_end]
+	jae	out_of_memory
+	ret
+
+open:
+	push	0
+	push	0
+	push	OPEN_EXISTING
+	push	0
+	push	FILE_SHARE_READ
+	push	GENERIC_READ
+	push	edx
+	call	[CreateFile]
+	cmp	eax,-1
+	je	file_error
+	mov	ebx,eax
+	clc
+	ret
+    file_error:
+	stc
+	ret
+create:
+	push	0
+	push	0
+	push	CREATE_ALWAYS
+	push	0
+	push	FILE_SHARE_READ
+	push	GENERIC_WRITE
+	push	edx
+	call	[CreateFile]
+	cmp	eax,-1
+	je	file_error
+	mov	ebx,eax
+	clc
+	ret
+write:
+	push	0
+	push	bytes_count
+	push	ecx
+	push	edx
+	push	ebx
+	call	[WriteFile]
+	or	eax,eax
+	jz	file_error
+	clc
+	ret
+read:
+	mov	ebp,ecx
+	push	0
+	push	bytes_count
+	push	ecx
+	push	edx
+	push	ebx
+	call	[ReadFile]
+	or	eax,eax
+	jz	file_error
+	cmp	ebp,[bytes_count]
+	jne	file_error
+	clc
+	ret
+close:
+	push	ebx
+	call	[CloseHandle]
+	ret
+lseek:
+	movzx	eax,al
+	push	eax
+	push	0
+	push	edx
+	push	ebx
+	call	[SetFilePointer]
+	ret
+
+display_string:
+	push	[con_handle]
+	call	[GetStdHandle]
+	mov	ebp,eax
+	mov	edi,esi
+	or	ecx,-1
+	xor	al,al
+	repne	scasb
+	neg	ecx
+	sub	ecx,2
+	push	0
+	push	bytes_count
+	push	ecx
+	push	esi
+	push	ebp
+	call	[WriteFile]
+	ret
+display_character:
+	push	ebx
+	mov	[character],dl
+	push	[con_handle]
+	call	[GetStdHandle]
+	mov	ebx,eax
+	push	0
+	push	bytes_count
+	push	1
+	push	character
+	push	ebx
+	call	[WriteFile]
+	pop	ebx
+	ret
+display_number:
+	push	ebx
+	mov	ecx,1000000000
+	xor	edx,edx
+	xor	bl,bl
+      display_loop:
+	div	ecx
+	push	edx
+	cmp	ecx,1
+	je	display_digit
+	or	bl,bl
+	jnz	display_digit
+	or	al,al
+	jz	digit_ok
+	not	bl
+      display_digit:
+	mov	dl,al
+	add	dl,30h
+	push	ecx
+	call	display_character
+	pop	ecx
+      digit_ok:
+	mov	eax,ecx
+	xor	edx,edx
+	mov	ecx,10
+	div	ecx
+	mov	ecx,eax
+	pop	eax
+	or	ecx,ecx
+	jnz	display_loop
+	pop	ebx
+	ret
+
+display_user_messages:
+	mov	[displayed_count],0
+	call	show_display_buffer
+	cmp	[displayed_count],1
+	jb	line_break_ok
+	je	make_line_break
+	mov	ax,word [last_displayed]
+	cmp	ax,0A0Dh
+	je	line_break_ok
+	cmp	ax,0D0Ah
+	je	line_break_ok
+      make_line_break:
+	mov	word [buffer],0A0Dh
+	push	[con_handle]
+	call	[GetStdHandle]
+	push	0
+	push	bytes_count
+	push	2
+	push	buffer
+	push	eax
+	call	[WriteFile]
+      line_break_ok:
+	ret
+display_block:
+	add	[displayed_count],ecx
+	cmp	ecx,1
+	ja	take_last_two_characters
+	jb	block_displayed
+	mov	al,[last_displayed+1]
+	mov	ah,[esi]
+	mov	word [last_displayed],ax
+	jmp	block_ok
+      take_last_two_characters:
+	mov	ax,[esi+ecx-2]
+	mov	word [last_displayed],ax
+      block_ok:
+	push	ecx
+	push	[con_handle]
+	call	[GetStdHandle]
+	pop	ecx
+	push	0
+	push	bytes_count
+	push	ecx
+	push	esi
+	push	eax
+	call	[WriteFile]
+      block_displayed:
+	ret
+
+fatal_error:
+	mov	[con_handle],STD_ERROR_HANDLE
+	mov	esi,error_prefix
+	call	display_string
+	pop	esi
+	call	display_string
+	mov	esi,error_suffix
+	call	display_string
+	mov	al,0FFh
+	jmp	exit_program
+assembler_error:
+	mov	[con_handle],STD_ERROR_HANDLE
+	call	display_user_messages
+	push	dword 0
+	mov	ebx,[current_line]
+      get_error_lines:
+	mov	eax,[ebx]
+	cmp	byte [eax],0
+	je	get_next_error_line
+	push	ebx
+	test	byte [ebx+7],80h
+	jz	display_error_line
+	mov	edx,ebx
+      find_definition_origin:
+	mov	edx,[edx+12]
+	test	byte [edx+7],80h
+	jnz	find_definition_origin
+	push	edx
+      get_next_error_line:
+	mov	ebx,[ebx+8]
+	jmp	get_error_lines
+      display_error_line:
+	mov	esi,[ebx]
+	call	display_string
+	mov	esi,line_number_start
+	call	display_string
+	mov	eax,[ebx+4]
+	and	eax,7FFFFFFFh
+	call	display_number
+	mov	dl,']'
+	call	display_character
+	pop	esi
+	cmp	ebx,esi
+	je	line_number_ok
+	mov	dl,20h
+	call	display_character
+	push	esi
+	mov	esi,[esi]
+	movzx	ecx,byte [esi]
+	inc	esi
+	call	display_block
+	mov	esi,line_number_start
+	call	display_string
+	pop	esi
+	mov	eax,[esi+4]
+	and	eax,7FFFFFFFh
+	call	display_number
+	mov	dl,']'
+	call	display_character
+      line_number_ok:
+	mov	esi,line_data_start
+	call	display_string
+	mov	esi,ebx
+	mov	edx,[esi]
+	call	open
+	mov	al,2
+	xor	edx,edx
+	call	lseek
+	mov	edx,[esi+8]
+	sub	eax,edx
+	jz	line_data_displayed
+	push	eax
+	xor	al,al
+	call	lseek
+	mov	ecx,[esp]
+	mov	edx,[additional_memory]
+	lea	eax,[edx+ecx]
+	cmp	eax,[additional_memory_end]
+	ja	out_of_memory
+	call	read
+	call	close
+	pop	ecx
+	mov	esi,[additional_memory]
+      get_line_data:
+	mov	al,[esi]
+	cmp	al,0Ah
+	je	display_line_data
+	cmp	al,0Dh
+	je	display_line_data
+	cmp	al,1Ah
+	je	display_line_data
+	or	al,al
+	jz	display_line_data
+	inc	esi
+	loop	get_line_data
+      display_line_data:
+	mov	ecx,esi
+	mov	esi,[additional_memory]
+	sub	ecx,esi
+	call	display_block
+      line_data_displayed:
+	mov	esi,cr_lf
+	call	display_string
+	pop	ebx
+	or	ebx,ebx
+	jnz	display_error_line
+	mov	esi,error_prefix
+	call	display_string
+	pop	esi
+	call	display_string
+	mov	esi,error_suffix
+	call	display_string
+	mov	al,2
+	jmp	exit_program
+
+make_timestamp:
+	push	buffer
+	call	[GetSystemTime]
+	movzx	ecx,word [buffer]
+	mov	eax,ecx
+	sub	eax,1970
+	mov	ebx,365
+	mul	ebx
+	mov	ebp,eax
+	mov	eax,ecx
+	sub	eax,1969
+	shr	eax,2
+	add	ebp,eax
+	mov	eax,ecx
+	sub	eax,1901
+	mov	ebx,100
+	div	ebx
+	sub	ebp,eax
+	mov	eax,ecx
+	xor	edx,edx
+	sub	eax,1601
+	mov	ebx,400
+	div	ebx
+	add	ebp,eax
+	movzx	ecx,word [buffer+2]
+	mov	eax,ecx
+	dec	eax
+	mov	ebx,30
+	mul	ebx
+	add	ebp,eax
+	cmp	ecx,8
+	jbe	months_correction
+	mov	eax,ecx
+	sub	eax,7
+	shr	eax,1
+	add	ebp,eax
+	mov	ecx,8
+      months_correction:
+	mov	eax,ecx
+	shr	eax,1
+	add	ebp,eax
+	cmp	ecx,2
+	jbe	day_correction_ok
+	sub	ebp,2
+	movzx	ecx,word [buffer]
+	test	ecx,11b
+	jnz	day_correction_ok
+	xor	edx,edx
+	mov	eax,ecx
+	mov	ebx,100
+	div	ebx
+	or	edx,edx
+	jnz	day_correction
+	mov	eax,ecx
+	mov	ebx,400
+	div	ebx
+	or	edx,edx
+	jnz	day_correction_ok
+      day_correction:
+	inc	ebp
+      day_correction_ok:
+	movzx	eax,word [buffer+6]
+	dec	eax
+	add	eax,ebp
+	mov	ebx,24
+	mul	ebx
+	movzx	ecx,word [buffer+8]
+	add	eax,ecx
+	mov	ebx,60
+	mul	ebx
+	movzx	ecx,word [buffer+10]
+	add	eax,ecx
+	mov	ebx,60
+	mul	ebx
+	movzx	ecx,word [buffer+12]
+	add	eax,ecx
+	adc	edx,0
+	ret
+
+error_prefix db 'error: ',0
+error_suffix db '.'
+cr_lf db 0Dh,0Ah,0
+line_number_start db ' [',0
+line_data_start db ':',0Dh,0Ah,0

samples/GLSL/myfragment.frg

@@ -0,0 +1,6 @@
+varying vec4 v_color;
+
+void main()
+{
+	gl_FragColor = v_color;
+}

samples/GLSL/myvertex.vrx

@@ -0,0 +1,12 @@
+uniform mat4 u_MVPMatrix;
+
+attribute vec4 a_position;
+attribute vec4 a_color;
+
+varying vec4 v_color;
+
+void main()
+{
+	v_color = a_color;
+	gl_Position =  u_MVPMatrix * pos;
+}

samples/Isabelle/HelloWorld.thy

@@ -0,0 +1,46 @@
+theory HelloWorld
+imports Main
+begin
+
+section{*Playing around with Isabelle*}
+
+text{* creating a lemma with the name hello_world*}
+lemma hello_world: "True" by simp
+
+(*inspecting it*)
+thm hello_world
+
+text{* defining a string constant HelloWorld *}
+
+definition HelloWorld :: "string" where
+  "HelloWorld \<equiv> ''Hello World!''"
+
+(*reversing HelloWorld twice yilds HelloWorld again*)
+theorem "rev (rev HelloWorld) = HelloWorld"
+  by (fact List.rev_rev_ident)
+
+text{*now we delete the already proven List.rev_rev_ident lema and show it by hand*}
+declare List.rev_rev_ident[simp del]
+hide_fact List.rev_rev_ident
+
+(*It's trivial since we can just 'execute' it*)
+corollary "rev (rev HelloWorld) = HelloWorld"
+  apply(simp add: HelloWorld_def)
+  done
+
+text{*does it hold in general?*}
+theorem rev_rev_ident:"rev (rev l) = l"
+  proof(induction l)
+  case Nil thus ?case by simp
+  next
+  case (Cons l ls)
+    assume IH: "rev (rev ls) = ls"
+    have "rev (l#ls) = (rev ls) @ [l]" by simp
+    hence "rev (rev (l#ls)) = rev ((rev ls) @ [l])" by simp
+    also have "\<dots> = [l] @ rev (rev ls)" by simp
+    finally show "rev (rev (l#ls)) = l#ls" using IH by simp
+  qed
+
+corollary "\<forall>(l::string). rev (rev l) = l" by(fastforce intro: rev_rev_ident)
+
+end

samples/JavaScript/helloHanaEndpoint.xsjs

@@ -0,0 +1,24 @@
+/*
+ invoke endpoint by calling in a browser:
+ http://<hanaserveradress>:<xsengineport(usually 8000)>/<path>/<to>/<endpoint>/helloHanaMath.xsjslib?x=4&y=2
+ e.g.:
+ http://192.168.178.20:8000/geekflyer/linguist/helloHanaEndpoint.xsjs?x=4&y=2
+ */
+
+var hanaMath = $.import("./helloHanaMath.xsjslib");
+
+var x = parseFloat($.request.parameters.get("x"));
+var y = parseFloat($.request.parameters.get("y"));
+
+
+var result = hanaMath.multiply(x, y);
+
+var output = {
+    title: "Hello HANA XS - do some simple math",
+    input: {x: x, y: y},
+    result: result
+};
+
+$.response.contentType = "application/json";
+$.response.statusCode = $.net.http.OK;
+$.response.setBody(JSON.stringify(output));

samples/JavaScript/helloHanaMath.xsjslib

@@ -0,0 +1,9 @@
+/* simple hana xs demo library, which can be used by multiple endpoints */
+
+function multiply(x, y) {
+    return x * y;
+}
+
+function add(x, y) {
+    return x + y;
+}

samples/Mathematica/MiscCalculations.nb

@@ -0,0 +1,232 @@
+(* Content-type: application/vnd.wolfram.mathematica *)
+
+(*** Wolfram Notebook File ***)
+(* http://www.wolfram.com/nb *)
+
+(* CreatedBy='Mathematica 9.0' *)
+
+(*CacheID: 234*)
+(* Internal cache information:
+NotebookFileLineBreakTest
+NotebookFileLineBreakTest
+NotebookDataPosition[       157,          7]
+NotebookDataLength[      7164,        223]
+NotebookOptionsPosition[      6163,        182]
+NotebookOutlinePosition[      6508,        197]
+CellTagsIndexPosition[      6465,        194]
+WindowFrame->Normal*)
+
+(* Beginning of Notebook Content *)
+Notebook[{
+
+Cell[CellGroupData[{
+Cell[BoxData[
+ RowBox[{
+  RowBox[{"Solve", "[", 
+   RowBox[{
+    RowBox[{"y", "'"}], "\[Equal]", " ", "xy"}], "]"}], 
+  "\[IndentingNewLine]"}]], "Input",
+ CellChangeTimes->{{3.6112716342092056`*^9, 3.6112716549793935`*^9}}],
+
+Cell[BoxData[
+ RowBox[{"{", 
+  RowBox[{"{", 
+   RowBox[{"xy", "\[Rule]", 
+    SuperscriptBox["y", "\[Prime]",
+     MultilineFunction->None]}], "}"}], "}"}]], "Output",
+ CellChangeTimes->{3.6112716579295626`*^9}]
+}, Open  ]],
+
+Cell[CellGroupData[{
+
+Cell[BoxData[
+ RowBox[{"Log", "[", 
+  RowBox[{"Sin", "[", "38", "]"}], "]"}]], "Input",
+ CellChangeTimes->{{3.611271663920905*^9, 3.6112716759275913`*^9}}],
+
+Cell[BoxData[
+ RowBox[{"Log", "[", 
+  RowBox[{"Sin", "[", "38", "]"}], "]"}]], "Output",
+ CellChangeTimes->{3.611271678256725*^9}]
+}, Open  ]],
+
+Cell[CellGroupData[{
+
+Cell[BoxData[
+ RowBox[{"N", "[", 
+  RowBox[{"Log", "[", 
+   RowBox[{"Sin", "[", "38", "]"}], "]"}], "]"}]], "Input",
+ NumberMarks->False],
+
+Cell[BoxData[
+ RowBox[{"-", "1.2161514009320473`"}]], "Output",
+ CellChangeTimes->{3.611271682061942*^9}]
+}, Open  ]],
+
+Cell[CellGroupData[{
+
+Cell[BoxData[
+ RowBox[{"Abs", "[", 
+  RowBox[{"-", "1.2161514009320473`"}], "]"}]], "Input",
+ NumberMarks->False],
+
+Cell[BoxData["1.2161514009320473`"], "Output",
+ CellChangeTimes->{3.6112716842780695`*^9}]
+}, Open  ]],
+
+Cell[CellGroupData[{
+
+Cell[BoxData[
+ RowBox[{"RealDigits", "[", "1.2161514009320473`", "]"}]], "Input",
+ NumberMarks->False],
+
+Cell[BoxData[
+ RowBox[{"{", 
+  RowBox[{
+   RowBox[{"{", 
+    RowBox[{
+    "1", ",", "2", ",", "1", ",", "6", ",", "1", ",", "5", ",", "1", ",", "4",
+      ",", "0", ",", "0", ",", "9", ",", "3", ",", "2", ",", "0", ",", "4", 
+     ",", "7"}], "}"}], ",", "1"}], "}"}]], "Output",
+ CellChangeTimes->{3.611271685319129*^9}]
+}, Open  ]],
+
+Cell[CellGroupData[{
+
+Cell[BoxData[
+ RowBox[{
+  RowBox[{"Graph", "[", 
+   RowBox[{"Log", "[", "x", "]"}], "]"}], "\[IndentingNewLine]"}]], "Input",
+ CellChangeTimes->{{3.611271689258354*^9, 3.611271702038085*^9}}],
+
+Cell[BoxData[
+ RowBox[{"Graph", "[", 
+  RowBox[{"Log", "[", "x", "]"}], "]"}]], "Output",
+ CellChangeTimes->{3.611271704295214*^9}]
+}, Open  ]],
+
+Cell[BoxData[""], "Input",
+ CellChangeTimes->{{3.611271712769699*^9, 3.6112717423153887`*^9}}],
+
+Cell[CellGroupData[{
+
+Cell[BoxData[
+ RowBox[{
+  RowBox[{"Plot", "[", 
+   RowBox[{
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+    RowBox[{"{", 
+     RowBox[{"x", ",", " ", "0", ",", " ", "10"}], "}"}]}], "]"}], 
+  "\[IndentingNewLine]"}]], "Input",
+ CellChangeTimes->{{3.6112717573482485`*^9, 3.6112717747822456`*^9}}],
+
+Cell[BoxData[
+ GraphicsBox[{{}, {}, 
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+/wc13qzo
+     "]]}},
+  AspectRatio->NCache[GoldenRatio^(-1), 0.6180339887498948],
+  Axes->True,
+  AxesLabel->{None, None},
+  AxesOrigin->{0, 0},
+  Method->{},
+  PlotRange->{{0, 10}, {-1.623796532045525, 2.3025850725858823`}},
+  PlotRangeClipping->True,
+  PlotRangePadding->{
+    Scaled[0.02], 
+    Scaled[0.02]}]], "Output",
+ CellChangeTimes->{3.6112717778594217`*^9}]
+}, Open  ]]
+},
+WindowSize->{716, 833},
+WindowMargins->{{Automatic, 214}, {Automatic, 26}},
+FrontEndVersion->"9.0 for Microsoft Windows (64-bit) (January 25, 2013)",
+StyleDefinitions->"Default.nb"
+]
+(* End of Notebook Content *)
+
+(* Internal cache information *)
+(*CellTagsOutline
+CellTagsIndex->{}
+*)
+(*CellTagsIndex
+CellTagsIndex->{}
+*)
+(*NotebookFileOutline
+Notebook[{
+Cell[CellGroupData[{
+Cell[579, 22, 224, 6, 52, "Input"],
+Cell[806, 30, 211, 6, 31, "Output"]
+}, Open  ]],
+Cell[CellGroupData[{
+Cell[1054, 41, 155, 3, 31, "Input"],
+Cell[1212, 46, 130, 3, 31, "Output"]
+}, Open  ]],
+Cell[CellGroupData[{
+Cell[1379, 54, 137, 4, 31, "Input"],
+Cell[1519, 60, 105, 2, 31, "Output"]
+}, Open  ]],
+Cell[CellGroupData[{
+Cell[1661, 67, 113, 3, 31, "Input"],
+Cell[1777, 72, 90, 1, 31, "Output"]
+}, Open  ]],
+Cell[CellGroupData[{
+Cell[1904, 78, 102, 2, 31, "Input"],
+Cell[2009, 82, 321, 8, 31, "Output"]
+}, Open  ]],
+Cell[CellGroupData[{
+Cell[2367, 95, 191, 4, 52, "Input"],
+Cell[2561, 101, 131, 3, 31, "Output"]
+}, Open  ]],
+Cell[2707, 107, 94, 1, 31, "Input"],
+Cell[CellGroupData[{
+Cell[2826, 112, 299, 8, 52, "Input"],
+Cell[3128, 122, 3019, 57, 265, "Output"]
+}, Open  ]]
+}
+]
+*)
+
+(* End of internal cache information *)

samples/Mathematica/Problem12.m

@@ -0,0 +1,8 @@
+(* ::Package:: *)
+
+(* Problem12.m *)
+(* Author: William Woodruff *)
+(* Problem: What is the value of the first triangle number to have over five hundred divisors? *)
+
+Do[If[Length[Divisors[Binomial[i + 1, 2]]] > 500, 
+  Print[Binomial[i + 1, 2]]; Break[]], {i, 1000000}]

samples/Nix/nginx.nix

@@ -0,0 +1,80 @@
+{ stdenv, fetchurl, fetchgit, openssl, zlib, pcre, libxml2, libxslt, expat
+, rtmp ? false
+, fullWebDAV ? false
+, syslog ? false
+, moreheaders ? false, ...}:
+
+let
+  version = "1.4.4";
+  mainSrc = fetchurl {
+    url = "http://nginx.org/download/nginx-${version}.tar.gz";
+    sha256 = "1f82845mpgmhvm151fhn2cnqjggw9w7cvsqbva9rb320wmc9m63w";
+  };
+
+  rtmp-ext = fetchgit {
+    url = git://github.com/arut/nginx-rtmp-module.git;
+    rev = "1cfb7aeb582789f3b15a03da5b662d1811e2a3f1";
+    sha256 = "03ikfd2l8mzsjwx896l07rdrw5jn7jjfdiyl572yb9jfrnk48fwi";
+  };
+
+  dav-ext = fetchgit {
+    url = git://github.com/arut/nginx-dav-ext-module.git;
+    rev = "54cebc1f21fc13391aae692c6cce672fa7986f9d";
+    sha256 = "1dvpq1fg5rslnl05z8jc39sgnvh3akam9qxfl033akpczq1bh8nq";
+  };
+
+  syslog-ext = fetchgit {
+    url = https://github.com/yaoweibin/nginx_syslog_patch.git;
+    rev = "165affd9741f0e30c4c8225da5e487d33832aca3";
+    sha256 = "14dkkafjnbapp6jnvrjg9ip46j00cr8pqc2g7374z9aj7hrvdvhs";
+  };
+
+  moreheaders-ext = fetchgit {
+    url = https://github.com/agentzh/headers-more-nginx-module.git;
+    rev = "refs/tags/v0.23";
+    sha256 = "12pbjgsxnvcf2ff2i2qdn39q4cm5czlgrng96j8ml4cgxvnbdh39";
+  };
+in
+
+stdenv.mkDerivation rec {
+  name = "nginx-${version}";
+  src = mainSrc;
+
+  buildInputs = [ openssl zlib pcre libxml2 libxslt
+    ] ++ stdenv.lib.optional fullWebDAV expat;
+
+  patches = if syslog then [ "${syslog-ext}/syslog_1.4.0.patch" ] else [];
+
+  configureFlags = [
+    "--with-http_ssl_module"
+    "--with-http_spdy_module"
+    "--with-http_xslt_module"
+    "--with-http_sub_module"
+    "--with-http_dav_module"
+    "--with-http_gzip_static_module"
+    "--with-http_secure_link_module"
+    "--with-ipv6"
+    # Install destination problems
+    # "--with-http_perl_module"
+  ] ++ stdenv.lib.optional rtmp "--add-module=${rtmp-ext}"
+    ++ stdenv.lib.optional fullWebDAV "--add-module=${dav-ext}"
+    ++ stdenv.lib.optional syslog "--add-module=${syslog-ext}"
+    ++ stdenv.lib.optional moreheaders "--add-module=${moreheaders-ext}";
+
+  preConfigure = ''
+    export NIX_CFLAGS_COMPILE="$NIX_CFLAGS_COMPILE -I${libxml2 }/include/libxml2"
+  '';
+
+  # escape example
+  postInstall = ''
+    mv $out/sbin $out/bin ''' ''${
+   ${ if true then ${ "" } else false }
+  '';
+
+  meta = {
+    description = "A reverse proxy and lightweight webserver";
+    maintainers = [ stdenv.lib.maintainers.raskin];
+    platforms = stdenv.lib.platforms.all;
+    inherit version;
+  };
+}

samples/Pike/Error.pmod

@@ -0,0 +1,38 @@
+#pike __REAL_VERSION__
+
+constant Generic = __builtin.GenericError;
+
+constant Index = __builtin.IndexError;
+
+constant BadArgument = __builtin.BadArgumentError;
+
+constant Math = __builtin.MathError;
+
+constant Resource = __builtin.ResourceError;
+
+constant Permission = __builtin.PermissionError;
+
+constant Decode = __builtin.DecodeError;
+
+constant Cpp = __builtin.CppError;
+
+constant Compilation = __builtin.CompilationError;
+
+constant MasterLoad = __builtin.MasterLoadError;
+
+constant ModuleLoad = __builtin.ModuleLoadError;
+
+//! Returns an Error object for any argument it receives. If the
+//! argument already is an Error object or is empty, it does nothing.
+object mkerror(mixed error)
+{
+  if (error == UNDEFINED)
+    return error;
+  if (objectp(error) && error->is_generic_error)
+    return error;
+  if (arrayp(error))
+    return Error.Generic(@error);
+  if (stringp(error))
+    return Error.Generic(error);
+  return Error.Generic(sprintf("%O", error));
+}

samples/Pike/FakeFile.pike

@@ -0,0 +1,360 @@
+#pike __REAL_VERSION__
+
+//! A string wrapper that pretends to be a @[Stdio.File] object
+//! in addition to some features of a @[Stdio.FILE] object.
+
+
+//! This constant can be used to distinguish a FakeFile object
+//! from a real @[Stdio.File] object.
+constant is_fake_file = 1;
+
+protected string data;
+protected int ptr;
+protected int(0..1) r;
+protected int(0..1) w;
+protected int mtime;
+
+protected function read_cb;
+protected function read_oob_cb;
+protected function write_cb;
+protected function write_oob_cb;
+protected function close_cb;
+
+//! @seealso
+//!   @[Stdio.File()->close()]
+int close(void|string direction) {
+  direction = lower_case(direction||"rw");
+  int cr = has_value(direction, "r");
+  int cw = has_value(direction, "w");
+
+  if(cr) {
+    r = 0;
+  }
+
+  if(cw) {
+    w = 0;
+  }
+
+  // FIXME: Close callback
+  return 1;
+}
+
+//! @decl void create(string data, void|string type, void|int pointer)
+//! @seealso
+//!   @[Stdio.File()->create()]
+void create(string _data, void|string type, int|void _ptr) {
+  if(!_data) error("No data string given to FakeFile.\n");
+  data = _data;
+  ptr = _ptr;
+  mtime = time();
+  if(type) {
+    type = lower_case(type);
+    if(has_value(type, "r"))
+      r = 1;
+    if(has_value(type, "w"))
+      w = 1;
+  }
+  else
+    r = w = 1;
+}
+
+protected string make_type_str() {
+  string type = "";
+  if(r) type += "r";
+  if(w) type += "w";
+  return type;
+}
+
+//! @seealso
+//!   @[Stdio.File()->dup()]
+this_program dup() {
+  return this_program(data, make_type_str(), ptr);
+}
+
+//! Always returns 0.
+//! @seealso
+//!   @[Stdio.File()->errno()]
+int errno() { return 0; }
+
+//! Returns size and the creation time of the string.
+Stdio.Stat stat() {
+  Stdio.Stat st = Stdio.Stat();
+  st->size = sizeof(data);
+  st->mtime=st->ctime=mtime;
+  st->atime=time();
+  return st;
+}
+
+//! @seealso
+//!   @[Stdio.File()->line_iterator()]
+String.SplitIterator line_iterator(int|void trim) {
+  if(trim)
+    return String.SplitIterator( data-"\r", '\n' );
+  return String.SplitIterator( data, '\n' );
+}
+
+protected mixed id;
+
+//! @seealso
+//!   @[Stdio.File()->query_id()]
+mixed query_id() { return id; }
+
+//! @seealso
+//!   @[Stdio.File()->set_id()]
+void set_id(mixed _id) { id = _id; }
+
+//! @seealso
+//!   @[Stdio.File()->read_function()]
+function(:string) read_function(int nbytes) {
+  return lambda() { return read(nbytes); };
+}
+
+//! @seealso
+//!   @[Stdio.File()->peek()]
+int(-1..1) peek(int|float|void timeout) {
+  if(!r) return -1;
+  if(ptr >= sizeof(data)) return 0;
+  return 1;
+}
+
+//! Always returns 0.
+//! @seealso
+//!   @[Stdio.File()->query_address()]
+string query_address(void|int(0..1) is_local) { return 0; }
+
+//! @seealso
+//!   @[Stdio.File()->read()]
+string read(void|int(0..) len, void|int(0..1) not_all) {
+  if(!r) return 0;
+  if (len < 0) error("Cannot read negative number of characters.\n");
+  int start=ptr;
+  ptr += len;
+  if(zero_type(len) || ptr>sizeof(data))
+    ptr = sizeof(data);
+
+  // FIXME: read callback
+  return data[start..ptr-1];
+}
+
+//! @seealso
+//!   @[Stdio.FILE()->gets()]
+string gets() {
+  if(!r) return 0;
+  string ret;
+  sscanf(data,"%*"+(string)ptr+"s%[^\n]",ret);
+  if(ret)
+  {
+    ptr+=sizeof(ret)+1;
+    if(ptr>sizeof(data))
+    {
+      ptr=sizeof(data);
+      if(!sizeof(ret))
+	ret = 0;
+    }
+  }
+
+  // FIXME: read callback
+  return ret;
+}
+
+//! @seealso
+//!   @[Stdio.FILE()->getchar()]
+int getchar() {
+  if(!r) return 0;
+  int c;
+  if(catch(c=data[ptr]))
+    c=-1;
+  else
+    ptr++;
+
+  // FIXME: read callback
+  return c;
+}
+
+//! @seealso
+//!   @[Stdio.FILE()->unread()]
+void unread(string s) {
+  if(!r) return;
+  if(data[ptr-sizeof(s)..ptr-1]==s)
+    ptr-=sizeof(s);
+  else
+  {
+    data=s+data[ptr..];
+    ptr=0;
+  }
+}
+
+//! @seealso
+//!   @[Stdio.File()->seek()]
+int seek(int pos, void|int mult, void|int add) {
+  if(mult)
+    pos = pos*mult+add;
+  if(pos<0)
+  {
+    pos = sizeof(data)+pos;
+    if( pos < 0 )
+	pos = 0;
+  }
+  ptr = pos;
+  if( ptr > strlen( data ) )
+      ptr = strlen(data);
+  return ptr;
+}
+
+//! Always returns 1.
+//! @seealso
+//!   @[Stdio.File()->sync()]
+int(1..1) sync() { return 1; }
+
+//! @seealso
+//!   @[Stdio.File()->tell()]
+int tell() { return ptr; }
+
+//! @seealso
+//!   @[Stdio.File()->truncate()]
+int(0..1) truncate(int length) {
+  data = data[..length-1];
+  return sizeof(data)==length;
+}
+
+//! @seealso
+//!   @[Stdio.File()->write()]
+int(-1..) write(string|array(string) str, mixed ... extra) {
+  if(!w) return -1;
+  if(arrayp(str)) str=str*"";
+  if(sizeof(extra)) str=sprintf(str, @extra);
+
+  if(ptr==sizeof(data)) {
+    data += str;
+    ptr = sizeof(data);
+  }
+  else if(sizeof(str)==1)
+    data[ptr++] = str[0];
+  else {
+    data = data[..ptr-1] + str + data[ptr+sizeof(str)..];
+    ptr += sizeof(str);
+  }
+
+  // FIXME: write callback
+  return sizeof(str);
+}
+
+//! @seealso
+//!   @[Stdio.File()->set_blocking]
+void set_blocking() {
+  close_cb = 0;
+  read_cb = 0;
+  read_oob_cb = 0;
+  write_cb = 0;
+  write_oob_cb = 0;
+}
+
+//! @seealso
+//!   @[Stdio.File()->set_blocking_keep_callbacks]
+void set_blocking_keep_callbacks() { }
+
+//! @seealso
+//!   @[Stdio.File()->set_blocking]
+void set_nonblocking(function rcb, function wcb, function ccb,
+		     function rocb, function wocb) {
+  read_cb = rcb;
+  write_cb = wcb;
+  close_cb = ccb;
+  read_oob_cb = rocb;
+  write_oob_cb = wocb;
+}
+
+//! @seealso
+//!   @[Stdio.File()->set_blocking_keep_callbacks]
+void set_nonblocking_keep_callbacks() { }
+
+
+//! @seealso
+//!   @[Stdio.File()->set_close_callback]
+void set_close_callback(function cb) { close_cb = cb; }
+
+//! @seealso
+//!   @[Stdio.File()->set_read_callback]
+void set_read_callback(function cb) { read_cb = cb; }
+
+//! @seealso
+//!   @[Stdio.File()->set_read_oob_callback]
+void set_read_oob_callback(function cb) { read_oob_cb = cb; }
+
+//! @seealso
+//!   @[Stdio.File()->set_write_callback]
+void set_write_callback(function cb) { write_cb = cb; }
+
+//! @seealso
+//!   @[Stdio.File()->set_write_oob_callback]
+void set_write_oob_callback(function cb) { write_oob_cb = cb; }
+
+
+//! @seealso
+//!   @[Stdio.File()->query_close_callback]
+function query_close_callback() { return close_cb; }
+
+//! @seealso
+//!   @[Stdio.File()->query_read_callback]
+function query_read_callback() { return read_cb; }
+
+//! @seealso
+//!   @[Stdio.File()->query_read_oob_callback]
+function query_read_oob_callback() { return read_oob_cb; }
+
+//! @seealso
+//!   @[Stdio.File()->query_write_callback]
+function query_write_callback() { return write_cb; }
+
+//! @seealso
+//!   @[Stdio.File()->query_write_oob_callback]
+function query_write_oob_callback() { return write_oob_cb; }
+
+string _sprintf(int t) {
+  return t=='O' && sprintf("%O(%d,%O)", this_program, sizeof(data),
+			   make_type_str());
+}
+
+
+// FakeFile specials.
+
+//! A FakeFile can be casted to a string.
+mixed cast(string to) {
+  switch(to) {
+  case "string": return data;
+  case "object": return this;
+  }
+  error("Can not cast object to %O.\n", to);
+}
+
+//! Sizeof on a FakeFile returns the size of its contents.
+int(0..) _sizeof() {
+  return sizeof(data);
+}
+
+//! @ignore
+
+#define NOPE(X) mixed X (mixed ... args) { error("This is a FakeFile. %s is not available.\n", #X); }
+NOPE(assign);
+NOPE(async_connect);
+NOPE(connect);
+NOPE(connect_unix);
+NOPE(open);
+NOPE(open_socket);
+NOPE(pipe);
+NOPE(tcgetattr);
+NOPE(tcsetattr);
+
+// Stdio.Fd
+NOPE(dup2);
+NOPE(lock); // We could implement this
+NOPE(mode); // We could implement this
+NOPE(proxy); // We could implement this
+NOPE(query_fd);
+NOPE(read_oob);
+NOPE(set_close_on_exec);
+NOPE(set_keepalive);
+NOPE(trylock); // We could implement this
+NOPE(write_oob);
+
+//! @endignore

samples/Prolog/format_spec.pl

@@ -0,0 +1,260 @@
+:- module(format_spec, [ format_error/2
+                       , format_spec/2
+                       , format_spec//1
+                       , spec_arity/2
+                       , spec_types/2
+                       ]).
+
+:- use_module(library(dcg/basics), [eos//0, integer//1, string_without//2]).
+:- use_module(library(error)).
+:- use_module(library(when), [when/2]).
+
+% TODO loading this module is optional
+% TODO it's for my own convenience during development
+%:- use_module(library(mavis)).
+
+%% format_error(+Goal, -Error:string) is nondet.
+%
+%  True if Goal exhibits an Error in its format string. The
+%  Error string describes what is wrong with Goal. Iterates each
+%  error on backtracking.
+%
+%  Goal may be one of the following predicates:
+%
+%    * format/2
+%    * format/3
+%    * debug/3
+format_error(format(Format,Args), Error) :-
+    format_error_(Format, Args,Error).
+format_error(format(_,Format,Args), Error) :-
+    format_error_(Format,Args,Error).
+format_error(debug(_,Format,Args), Error) :-
+    format_error_(Format,Args,Error).
+
+format_error_(Format,Args,Error) :-
+    format_spec(Format, Spec),
+    !,
+    is_list(Args),
+    spec_types(Spec, Types),
+    types_error(Args, Types, Error).
+format_error_(Format,_,Error) :-
+    % \+ format_spec(Format, _),
+    format(string(Error), "Invalid format string: ~q", [Format]).
+
+types_error(Args, Types, Error) :-
+    length(Types, TypesLen),
+    length(Args, ArgsLen),
+    TypesLen =\= ArgsLen,
+    !,
+    format( string(Error)
+          , "Wrong argument count. Expected ~d, got ~d"
+          , [TypesLen, ArgsLen]
+          ).
+types_error(Args, Types, Error) :-
+    types_error_(Args, Types, Error).
+
+types_error_([Arg|_],[Type|_],Error) :-
+    ground(Arg),
+    \+ is_of_type(Type,Arg),
+    message_to_string(error(type_error(Type,Arg),_Location),Error).
+types_error_([_|Args],[_|Types],Error) :-
+    types_error_(Args, Types, Error).
+
+
+% check/0 augmentation
+:- multifile check:checker/2.
+:- dynamic check:checker/2.
+check:checker(format_spec:checker, "format/2 strings and arguments").
+
+:- dynamic format_fail/3.
+
+checker :-
+    prolog_walk_code([ module_class([user])
+                     , infer_meta_predicates(false)
+                     , autoload(false)  % format/{2,3} are always loaded
+                     , undefined(ignore)
+                     , trace_reference(_)
+                     , on_trace(check_format)
+                     ]),
+    retract(format_fail(Goal,Location,Error)),
+    print_message(warning, format_error(Goal,Location,Error)),
+    fail.  % iterate all errors
+checker.  % succeed even if no errors are found
+
+check_format(Module:Goal, _Caller, Location) :-
+    predicate_property(Module:Goal, imported_from(Source)),
+    memberchk(Source, [system,prolog_debug]),
+    can_check(Goal),
+    format_error(Goal, Error),
+    assert(format_fail(Goal, Location, Error)),
+    fail.
+check_format(_,_,_).  % succeed to avoid printing goals
+
+% true if format_error/2 can check this goal
+can_check(Goal) :-
+    once(clause(format_error(Goal,_),_)).
+
+prolog:message(format_error(Goal,Location,Error)) -->
+    prolog:message_location(Location),
+    ['~n    In goal: ~q~n    ~s'-[Goal,Error]].
+
+
+%% format_spec(-Spec)//
+%
+%  DCG for parsing format strings. It doesn't yet generate format
+%  strings from a spec.  See format_spec/2 for details.
+format_spec([]) -->
+    eos.
+format_spec([escape(Numeric,Modifier,Action)|Rest]) -->
+    "~",
+    numeric_argument(Numeric),
+    modifier_argument(Modifier),
+    action(Action),
+    format_spec(Rest).
+format_spec([text(String)|Rest]) -->
+    { when((ground(String);ground(Codes)),string_codes(String, Codes)) },
+    string_without("~", Codes),
+    { Codes \= [] },
+    format_spec(Rest).
+
+
+%% format_spec(+Format, -Spec:list) is semidet.
+%
+%  Parse a format string.  Each element of Spec is one of the following:
+%
+%    * `text(Text)` - text sent to the output as is
+%    * `escape(Num,Colon,Action)` - a format escape
+%
+%  `Num` represents the optional numeric portion of an esape. `Colon`
+%  represents the optional colon in an escape. `Action` is an atom
+%  representing the action to be take by this escape.
+format_spec(Format, Spec) :-
+    when((ground(Format);ground(Codes)),text_codes(Format, Codes)),
+    once(phrase(format_spec(Spec), Codes, [])).
+
+%% spec_arity(+FormatSpec, -Arity:positive_integer) is det.
+%
+%  True if FormatSpec requires format/2 to have Arity arguments.
+spec_arity(Spec, Arity) :-
+    spec_types(Spec, Types),
+    length(Types, Arity).
+
+
+%% spec_types(+FormatSpec, -Types:list(type)) is det.
+%
+%  True if FormatSpec requires format/2 to have arguments of Types. Each
+%  value of Types is a type as described by error:has_type/2. This
+%  notion of types is compatible with library(mavis).
+spec_types(Spec, Types) :-
+    phrase(spec_types(Spec), Types).
+
+spec_types([]) -->
+    [].
+spec_types([Item|Items]) -->
+    item_types(Item),
+    spec_types(Items).
+
+item_types(text(_)) -->
+    [].
+item_types(escape(Numeric,_,Action)) -->
+    numeric_types(Numeric),
+    action_types(Action).
+
+numeric_types(number(_)) -->
+    [].
+numeric_types(character(_)) -->
+    [].
+numeric_types(star) -->
+    [number].
+numeric_types(nothing) -->
+    [].
+
+action_types(Action) -->
+    { atom_codes(Action, [Code]) },
+    { action_types(Code, Types) },
+    phrase(Types).
+
+
+%% text_codes(Text:text, Codes:codes).
+text_codes(Var, Codes) :-
+    var(Var),
+    !,
+    string_codes(Var, Codes).
+text_codes(Atom, Codes) :-
+    atom(Atom),
+    !,
+    atom_codes(Atom, Codes).
+text_codes(String, Codes) :-
+    string(String),
+    !,
+    string_codes(String, Codes).
+text_codes(Codes, Codes) :-
+    is_of_type(codes, Codes).
+
+
+numeric_argument(number(N)) -->
+    integer(N).
+numeric_argument(character(C)) -->
+    "`",
+    [C].
+numeric_argument(star) -->
+    "*".
+numeric_argument(nothing) -->
+    "".
+
+
+modifier_argument(colon) -->
+    ":".
+modifier_argument(no_colon) -->
+    \+ ":".
+
+
+action(Action) -->
+    [C],
+    { is_action(C) },
+    { atom_codes(Action, [C]) }.
+
+
+%% is_action(+Action:integer) is semidet.
+%% is_action(-Action:integer) is multi.
+%
+%  True if Action is a valid format/2 action character. Iterates all
+%  acceptable action characters, if Action is unbound.
+is_action(Action) :-
+    action_types(Action, _).
+
+%% action_types(?Action:integer, ?Types:list(type))
+%
+%  True if Action consumes arguments matching Types. An action (like
+%  `~`), which consumes no arguments, has `Types=[]`.  For example,
+%
+%      ?- action_types(0'~, Types).
+%      Types = [].
+%      ?- action_types(0'a, Types).
+%      Types = [atom].
+action_types(0'~, []).
+action_types(0'a, [atom]).
+action_types(0'c, [integer]).  % specifically, a code
+action_types(0'd, [integer]).
+action_types(0'D, [integer]).
+action_types(0'e, [float]).
+action_types(0'E, [float]).
+action_types(0'f, [float]).
+action_types(0'g, [float]).
+action_types(0'G, [float]).
+action_types(0'i, [any]).
+action_types(0'I, [integer]).
+action_types(0'k, [any]).
+action_types(0'n, []).
+action_types(0'N, []).
+action_types(0'p, [any]).
+action_types(0'q, [any]).
+action_types(0'r, [integer]).
+action_types(0'R, [integer]).
+action_types(0's, [text]).
+action_types(0'@, [callable]).
+action_types(0't, []).
+action_types(0'|, []).
+action_types(0'+, []).
+action_types(0'w, [any]).
+action_types(0'W, [any, list]).

samples/Prolog/func.pl

@@ -0,0 +1,194 @@
+:- module(func, [ op(675, xfy, ($))
+                , op(650, xfy, (of))
+                , ($)/2
+                , (of)/2
+                ]).
+:- use_module(library(list_util), [xfy_list/3]).
+:- use_module(library(function_expansion)).
+:- use_module(library(arithmetic)).
+:- use_module(library(error)).
+
+
+% true if the module whose terms are being read has specifically
+% imported library(func).
+wants_func :-
+    prolog_load_context(module, Module),
+    Module \== func,  % we don't want func sugar ourselves
+    predicate_property(Module:of(_,_),imported_from(func)).
+
+
+%%  compile_function(+Term, -In, -Out, -Goal) is semidet.
+%
+%   True if Term represents a function from In to Out
+%   implemented by calling Goal.  This multifile hook is
+%   called by $/2 and of/2 to convert a term into a goal.
+%   It's used at compile time for macro expansion.
+%   It's used at run time to handle functions which aren't
+%   known at compile time.
+%   When called as a hook, Term is guaranteed to be =nonvar=.
+%
+%   For example, to treat library(assoc) terms as functions which
+%   map a key to a value, one might define:
+%
+%       :- multifile compile_function/4.
+%       compile_function(Assoc, Key, Value, Goal) :-
+%           is_assoc(Assoc),
+%           Goal = get_assoc(Key, Assoc, Value).
+%
+%   Then one could write:
+%
+%       list_to_assoc([a-1, b-2, c-3], Assoc),
+%       Two = Assoc $ b,
+:- multifile compile_function/4.
+compile_function(Var, _, _, _) :-
+    % variables storing functions must be evaluated at run time
+    % and can't be compiled, a priori, into a goal
+    var(Var),
+    !,
+    fail.
+compile_function(Expr, In, Out, Out is Expr) :-
+    % arithmetic expression of one variable are simply evaluated
+    \+ string(Expr),  % evaluable/1 throws exception with strings
+    arithmetic:evaluable(Expr),
+    term_variables(Expr, [In]).
+compile_function(F, In, Out, func:Goal) :-
+    % composed functions
+    function_composition_term(F),
+    user:function_expansion(F, func:Functor, true),
+    Goal =.. [Functor,In,Out].
+compile_function(F, In, Out, Goal) :-
+    % string interpolation via format templates
+    format_template(F),
+    ( atom(F) ->
+        Goal = format(atom(Out), F, In)
+    ; string(F) ->
+        Goal = format(string(Out), F, In)
+    ; error:has_type(codes, F) ->
+        Goal = format(codes(Out), F, In)
+    ; fail  % to be explicit
+    ).
+compile_function(Dict, In, Out, Goal) :-
+    is_dict(Dict),
+    Goal = get_dict(In, Dict, Out).
+
+%%	$(+Function, +Argument) is det.
+%
+%	Apply Function to an Argument.  A Function is any predicate
+%	whose final argument generates output and whose penultimate argument
+%	accepts input.
+%
+%	This is realized by expanding function application to chained
+%	predicate calls at compile time.  Function application itself can
+%	be chained.
+%
+%	==
+%	Reversed = reverse $ sort $ [c,d,b].
+%	==
+:- meta_predicate $(2,+).
+$(_,_) :-
+    throw(error(permission_error(call, predicate, ($)/2),
+          context(_, '$/2 must be subject to goal expansion'))).
+
+user:function_expansion($(F,X), Y, Goal) :-
+    wants_func,
+    ( func:compile_function(F, X, Y, Goal) ->
+        true
+    ; var(F) -> Goal =      % defer until run time
+        ( func:compile_function(F, X, Y, P) ->
+            call(P)
+        ; call(F, X, Y)
+        )
+    ; Goal = call(F, X, Y)
+    ).
+
+
+%%	of(+F, +G) is det.
+%
+%	Creates a new function by composing F and G.  The functions are
+%	composed at compile time to create a new, compiled predicate which
+%	behaves like a function.  Function composition can be chained.
+%	Composed functions can also be applied with $/2.
+%
+%	==
+%	Reversed = reverse of sort $ [c,d,b].
+%	==
+:- meta_predicate of(2,2).
+of(_,_).
+
+
+%%  format_template(Format) is semidet.
+%
+%   True if Format is a template string suitable for format/3.
+%   The current check is very naive and should be improved.
+format_template(Format) :-
+    atom(Format), !,
+    atom_codes(Format, Codes),
+    format_template(Codes).
+format_template(Format) :-
+    string(Format),
+    !,
+    string_codes(Format, Codes),
+    format_template(Codes).
+format_template(Format) :-
+    error:has_type(codes, Format),
+    memberchk(0'~, Format).  % ' fix syntax highlighting
+
+
+% True if the argument is a function composition term
+function_composition_term(of(_,_)).
+
+% Converts a function composition term into a list of functions to compose
+functions_to_compose(Term, Funcs) :-
+    functor(Term, Op, 2),
+    Op = (of),
+    xfy_list(Op, Term, Funcs).
+
+% Thread a state variable through a list of functions.  This is similar
+% to a DCG expansion, but much simpler.
+thread_state([], [], Out, Out).
+thread_state([F|Funcs], [Goal|Goals], In, Out) :-
+    ( compile_function(F, In, Tmp, Goal) ->
+        true
+    ; var(F) ->
+        instantiation_error(F)
+    ; F =.. [Functor|Args],
+      append(Args, [In, Tmp], NewArgs),
+      Goal =.. [Functor|NewArgs]
+    ),
+    thread_state(Funcs, Goals, Tmp, Out).
+
+user:function_expansion(Term, func:Functor, true) :-
+    wants_func,
+    functions_to_compose(Term, Funcs),
+    debug(func, 'building composed function for: ~w', [Term]),
+    variant_sha1(Funcs, Sha),
+    format(atom(Functor), 'composed_function_~w', [Sha]),
+    debug(func, '  name: ~s', [Functor]),
+    ( func:current_predicate(Functor/2) ->
+        debug(func, '  composed predicate already exists', [])
+    ; true ->
+        reverse(Funcs, RevFuncs),
+        thread_state(RevFuncs, Threaded, In, Out),
+        xfy_list(',', Body, Threaded),
+        Head =.. [Functor, In, Out],
+        func:assert(Head :- Body),
+        func:compile_predicates([Functor/2])
+    ).
+
+
+% support foo(x,~,y) evaluation
+user:function_expansion(Term, Output, Goal) :-
+    wants_func,
+    compound(Term),
+
+    % has a single ~ argument
+    setof( X
+         , ( arg(X,Term,Arg), Arg == '~' )
+         , [N]
+         ),
+
+    % replace ~ with a variable
+    Term =.. [Name|Args0],
+    nth1(N, Args0, ~, Rest),
+    nth1(N, Args, Output, Rest),
+    Goal =.. [Name|Args].

samples/Python/Cinema4DPythonPlugin.pyp

@@ -0,0 +1,241 @@
+#
+# Cinema 4D Python Plugin Source file
+# https://github.com/nr-plugins/nr-xpresso-alignment-tools
+#
+
+# coding: utf-8
+#
+# Copyright (C) 2012, Niklas Rosenstein
+# Licensed under the GNU General Public License
+#
+# XPAT - XPresso Alignment Tools
+# ==============================
+#
+# The XPAT plugin provides tools for aligning nodes in the Cinema 4D
+# XPresso Editor, improving readability of complex XPresso set-ups
+# immensively.
+#
+# Requirements:
+# - MAXON Cinema 4D R13+
+# - Python `c4dtools` library. Get it from
+#   http://github.com/NiklasRosenstein/c4dtools
+#
+# Author:  Niklas Rosenstein <rosensteinniklas@gmail.com>
+# Version: 1.1 (01/06/2012)
+
+import os
+import sys
+import json
+import c4d
+import c4dtools
+import itertools
+
+from c4d.modules import graphview as gv
+from c4dtools.misc import graphnode
+
+res, importer = c4dtools.prepare(__file__, __res__)
+settings = c4dtools.helpers.Attributor({
+    'options_filename': res.file('config.json'),
+})
+
+def align_nodes(nodes, mode, spacing):
+    r"""
+    Aligns the passed nodes horizontally and apply the minimum spacing
+    between them.
+    """
+
+    modes = ['horizontal', 'vertical']
+    if not nodes:
+        return
+    if mode not in modes:
+        raise ValueError('invalid mode, choices are: ' + ', '.join(modes))
+
+    get_0 = lambda x: x.x
+    get_1 = lambda x: x.y
+    set_0 = lambda x, v: setattr(x, 'x', v)
+    set_1 = lambda x, v: setattr(x, 'y', v)
+
+    if mode == 'vertical':
+        get_0, get_1 = get_1, get_0
+        set_0, set_1 = set_1, set_0
+
+    nodes = [graphnode.GraphNode(n) for n in nodes]
+    nodes.sort(key=lambda n: get_0(n.position))
+    midpoint = graphnode.find_nodes_mid(nodes)
+
+    # Apply the spacing between the nodes relative to the coordinate-systems
+    # origin. We can offset them later because we now the nodes' midpoint
+    # already.
+    first_position = nodes[0].position
+    new_positions = []
+    prev_offset = 0
+    for node in nodes:
+        # Compute the relative position of the node.
+        position = node.position
+        set_0(position, get_0(position) - get_0(first_position))
+
+        # Obtain it's size and check if the node needs to be re-placed.
+        size = node.size
+        if get_0(position) < prev_offset:
+            set_0(position, prev_offset)
+            prev_offset += spacing + get_0(size)
+        else:
+            prev_offset = get_0(position) + get_0(size) + spacing
+
+        set_1(position, get_1(midpoint))
+        new_positions.append(position)
+
+    # Center the nodes again.
+    bbox_size = prev_offset - spacing
+    bbox_size_2 = bbox_size * 0.5
+    for node, position in itertools.izip(nodes, new_positions):
+        # TODO: Here is some issue with offsetting the nodes. Some value
+        # dependent on the spacing must be added here to not make the nodes
+        # move horizontally/vertically although they have already been
+        # aligned.
+        set_0(position, get_0(midpoint) + get_0(position) - bbox_size_2 + spacing)
+        node.position = position
+
+def align_nodes_shortcut(mode, spacing):
+    master = gv.GetMaster(0)
+    if not master:
+        return
+
+    root = master.GetRoot()
+    if not root:
+        return
+
+    nodes = graphnode.find_selected_nodes(root)
+    if nodes:
+        master.AddUndo()
+        align_nodes(nodes, mode, spacing)
+        c4d.EventAdd()
+
+    return True
+
+class XPAT_Options(c4dtools.helpers.Attributor):
+    r"""
+    This class organizes the options for the XPAT plugin, i.e.
+    validating, loading and saving.
+    """
+
+    defaults = {
+        'hspace': 50,
+        'vspace': 20,
+    }
+
+    def __init__(self, filename=None):
+        super(XPAT_Options, self).__init__()
+        self.load(filename)
+
+    def load(self, filename=None):
+        r"""
+        Load the options from file pointed to by filename. If filename
+        is None, it defaults to the filename defined in options in the
+        global scope.
+        """
+
+        if filename is None:
+            filename = settings.options_filename
+
+        if os.path.isfile(filename):
+            self.dict_ = self.defaults.copy()
+            with open(filename, 'rb') as fp:
+                self.dict_.update(json.load(fp))
+        else:
+            self.dict_ = self.defaults.copy()
+            self.save()
+
+    def save(self, filename=None):
+        r"""
+        Save the options defined in XPAT_Options instance to HD.
+        """
+
+        if filename is None:
+            filename = settings.options_filename
+
+        values = dict((k, v) for k, v in self.dict_.iteritems()
+                      if k in self.defaults)
+        with open(filename, 'wb') as fp:
+            json.dump(values, fp)
+
+class XPAT_OptionsDialog(c4d.gui.GeDialog):
+    r"""
+    This class implements the behavior of the XPAT options dialog,
+    taking care of storing the options on the HD and loading them
+    again on startup.
+    """
+
+    # c4d.gui.GeDialog
+
+    def CreateLayout(self):
+        return self.LoadDialogResource(res.DLG_OPTIONS)
+
+    def InitValues(self):
+        self.SetLong(res.EDT_HSPACE, options.hspace)
+        self.SetLong(res.EDT_VSPACE, options.vspace)
+        return True
+
+    def Command(self, id, msg):
+        if id == res.BTN_SAVE:
+            options.hspace = self.GetLong(res.EDT_HSPACE)
+            options.vspace = self.GetLong(res.EDT_VSPACE)
+            options.save()
+            self.Close()
+        return True
+
+class XPAT_Command_OpenOptionsDialog(c4dtools.plugins.Command):
+    r"""
+    This Cinema 4D CommandData plugin opens the XPAT options dialog
+    when being executed.
+    """
+
+    def __init__(self):
+        super(XPAT_Command_OpenOptionsDialog, self).__init__()
+        self._dialog = None
+
+    @property
+    def dialog(self):
+        if not self._dialog:
+            self._dialog = XPAT_OptionsDialog()
+        return self._dialog
+
+    # c4dtools.plugins.Command
+
+    PLUGIN_ID = 1029621
+    PLUGIN_NAME = res.string.XPAT_COMMAND_OPENOPTIONSDIALOG()
+    PLUGIN_HELP = res.string.XPAT_COMMAND_OPENOPTIONSDIALOG_HELP()
+
+    # c4d.gui.CommandData
+
+    def Execute(self, doc):
+        return self.dialog.Open(c4d.DLG_TYPE_MODAL)
+
+class XPAT_Command_AlignHorizontal(c4dtools.plugins.Command):
+
+    PLUGIN_ID = 1029538
+    PLUGIN_NAME = res.string.XPAT_COMMAND_ALIGNHORIZONTAL()
+    PLUGIN_ICON = res.file('xpresso-align-h.png')
+    PLUGIN_HELP = res.string.XPAT_COMMAND_ALIGNHORIZONTAL_HELP()
+
+    def Execute(self, doc):
+        align_nodes_shortcut('horizontal', options.hspace)
+        return True
+
+class XPAT_Command_AlignVertical(c4dtools.plugins.Command):
+
+    PLUGIN_ID = 1029539
+    PLUGIN_NAME = res.string.XPAT_COMMAND_ALIGNVERTICAL()
+    PLUGIN_ICON = res.file('xpresso-align-v.png')
+    PLUGIN_HELP = res.string.XPAT_COMMAND_ALIGNVERTICAL_HELP()
+
+    def Execute(self, doc):
+        align_nodes_shortcut('vertical', options.vspace)
+        return True
+
+options = XPAT_Options()
+
+if __name__ == '__main__':
+    c4dtools.plugins.main()
+
+

samples/QMake/complex.pro

@@ -0,0 +1,30 @@
+# This QMake file is complex, as it usese
+# boolean operators and function calls
+
+QT += core gui
+greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
+
+# We could use some OpenGL right now
+contains(QT_CONFIG, opengl) | contains(QT_CONFIG, opengles2) {
+   QT += opengl
+} else {
+   DEFINES += QT_NO_OPENGL
+}
+
+TEMPLATE = app
+win32 {
+    TARGET = BlahApp
+    RC_FILE = Resources/winres.rc
+}
+!win32 { TARGET = blahapp }
+
+# Let's add a PRI file!
+include(functions.pri)
+
+SOURCES += file.cpp
+
+HEADERS  += file.h
+
+FORMS    += file.ui
+
+RESOURCES += res.qrc

samples/QMake/functions.pri

@@ -0,0 +1,8 @@
+# QMake include file that calls some functions
+# and does nothing else...
+
+exists(.git/HEAD) {
+    system(git rev-parse HEAD >rev.txt)
+} else {
+    system(echo ThisIsNotAGitRepo >rev.txt)
+}

samples/QMake/qmake.script!

@@ -0,0 +1,2 @@
+#!/usr/bin/qmake
+message(This is QMake.)

samples/QMake/simple.pro

@@ -0,0 +1,17 @@
+# Simple QMake file
+
+CONFIG += qt
+QT += core gui
+TEMPLATE = app
+TARGET = simpleapp
+
+SOURCES += file.cpp \
+    file2.c \
+    This/Is/Folder/file3.cpp
+
+HEADERS += file.h \
+    file2.h \
+    This/Is/Folder/file3.h
+
+FORMS += This/Is/Folder/file3.ui \
+    Test.ui

samples/Ruby/filenames/.pryrc

@@ -0,0 +1,19 @@
+Pry.config.commands.import Pry::ExtendedCommands::Experimental
+
+Pry.config.pager = false
+
+Pry.config.color = false
+
+Pry.config.commands.alias_command "lM", "ls -M"
+
+Pry.config.commands.command "add", "Add a list of numbers together" do |*args|
+  output.puts "Result is: #{args.map(&:to_i).inject(&:+)}"
+end
+
+Pry.config.history.should_save = false
+
+Pry.config.prompt = [proc { "input> " },
+                     proc { "     | " }]
+
+# Disable pry-buggy-plug:
+Pry.plugins["buggy-plug"].disable!

samples/XML/sample.nuspec

@@ -0,0 +1,21 @@
+<?xml version="1.0"?>
+<package xmlns="http://schemas.microsoft.com/packaging/2010/07/nuspec.xsd">
+  <metadata>
+    <id>Sample</id>
+    <title>Sample</title>
+    <version>0.101.0</version>
+    <authors>Hugh Bot</authors>
+    <owners>Hugh Bot</owners>
+    <summary>A package of nuget</summary>
+    <description>
+      It just works
+    </description>
+    <projectUrl>http://hubot.github.com</projectUrl>
+    <copyright/>
+    <licenseUrl>https://github.com/github/hubot/LICENSEmd</licenseUrl>
+    <requireLicenseAcceptance>false</requireLicenseAcceptance>
+  </metadata>
+  <files>
+    <file src="tools\**" target="tools"/>
+  </files>
+</package>

samples/Xojo/App.xojo_code

@@ -0,0 +1,22 @@
+#tag Class
+Protected Class App
+Inherits Application
+	#tag Constant, Name = kEditClear, Type = String, Dynamic = False, Default = \"&Delete", Scope = Public
+		#Tag Instance, Platform = Windows, Language = Default, Definition  = \"&Delete"
+		#Tag Instance, Platform = Linux, Language = Default, Definition  = \"&Delete"
+	#tag EndConstant
+
+	#tag Constant, Name = kFileQuit, Type = String, Dynamic = False, Default = \"&Quit", Scope = Public
+		#Tag Instance, Platform = Windows, Language = Default, Definition  = \"E&xit"
+	#tag EndConstant
+
+	#tag Constant, Name = kFileQuitShortcut, Type = String, Dynamic = False, Default = \"", Scope = Public
+		#Tag Instance, Platform = Mac OS, Language = Default, Definition  = \"Cmd+Q"
+		#Tag Instance, Platform = Linux, Language = Default, Definition  = \"Ctrl+Q"
+	#tag EndConstant
+
+
+	#tag ViewBehavior
+	#tag EndViewBehavior
+End Class
+#tag EndClass

samples/Xojo/BillingReport.xojo_report

@@ -0,0 +1,23 @@
+#tag Report
+Begin Report BillingReport
+   Compatibility   =   ""
+   Units           =   0
+   Width           =   8.5
+   Begin  PageHeader
+      Type            =   1
+      Height          =   1.0
+   End
+   Begin  Body
+      Type            =   3
+      Height          =   2.0
+   End
+   Begin  PageFooter
+      Type            =   5
+      Height          =   1.0
+   End
+End
+#tag EndReport
+
+#tag ReportCode
+#tag EndReportCode
+

samples/Xojo/MainMenuBar.xojo_menu

@@ -0,0 +1,112 @@
+#tag Menu
+Begin Menu MainMenuBar
+   Begin MenuItem FileMenu
+      SpecialMenu = 0
+      Text = "&File"
+      Index = -2147483648
+      AutoEnable = True
+      Visible = True
+      Begin QuitMenuItem FileQuit
+         SpecialMenu = 0
+         Text = "#App.kFileQuit"
+         Index = -2147483648
+         ShortcutKey = "#App.kFileQuitShortcut"
+         Shortcut = "#App.kFileQuitShortcut"
+         AutoEnable = True
+         Visible = True
+      End
+   End
+   Begin MenuItem EditMenu
+      SpecialMenu = 0
+      Text = "&Edit"
+      Index = -2147483648
+      AutoEnable = True
+      Visible = True
+      Begin MenuItem EditUndo
+         SpecialMenu = 0
+         Text = "&Undo"
+         Index = -2147483648
+         ShortcutKey = "Z"
+         Shortcut = "Cmd+Z"
+         MenuModifier = True
+         AutoEnable = True
+         Visible = True
+      End
+      Begin MenuItem EditSeparator1
+         SpecialMenu = 0
+         Text = "-"
+         Index = -2147483648
+         AutoEnable = True
+         Visible = True
+      End
+      Begin MenuItem EditCut
+         SpecialMenu = 0
+         Text = "Cu&t"
+         Index = -2147483648
+         ShortcutKey = "X"
+         Shortcut = "Cmd+X"
+         MenuModifier = True
+         AutoEnable = True
+         Visible = True
+      End
+      Begin MenuItem EditCopy
+         SpecialMenu = 0
+         Text = "&Copy"
+         Index = -2147483648
+         ShortcutKey = "C"
+         Shortcut = "Cmd+C"
+         MenuModifier = True
+         AutoEnable = True
+         Visible = True
+      End
+      Begin MenuItem EditPaste
+         SpecialMenu = 0
+         Text = "&Paste"
+         Index = -2147483648
+         ShortcutKey = "V"
+         Shortcut = "Cmd+V"
+         MenuModifier = True
+         AutoEnable = True
+         Visible = True
+      End
+      Begin MenuItem EditClear
+         SpecialMenu = 0
+         Text = "#App.kEditClear"
+         Index = -2147483648
+         AutoEnable = True
+         Visible = True
+      End
+      Begin MenuItem EditSeparator2
+         SpecialMenu = 0
+         Text = "-"
+         Index = -2147483648
+         AutoEnable = True
+         Visible = True
+      End
+      Begin MenuItem EditSelectAll
+         SpecialMenu = 0
+         Text = "Select &All"
+         Index = -2147483648
+         ShortcutKey = "A"
+         Shortcut = "Cmd+A"
+         MenuModifier = True
+         AutoEnable = True
+         Visible = True
+      End
+      Begin MenuItem UntitledSeparator
+         SpecialMenu = 0
+         Text = "-"
+         Index = -2147483648
+         AutoEnable = True
+         Visible = True
+      End
+      Begin AppleMenuItem AboutItem
+         SpecialMenu = 0
+         Text = "About This App..."
+         Index = -2147483648
+         AutoEnable = True
+         Visible = True
+      End
+   End
+End
+#tag EndMenu

samples/Xojo/MyToolbar.xojo_toolbar

@@ -0,0 +1,14 @@
+#tag Toolbar
+Begin Toolbar MyToolbar
+	Begin ToolButton FirstItem
+		Caption = "First Item"
+		HelpTag = ""
+		Style = 0
+	End
+	Begin ToolButton SecondItem
+		Caption = "Second Item"
+		HelpTag = ""
+		Style = 0
+	End
+End
+#tag EndToolbar

samples/Xojo/Window1.xojo_window

@@ -0,0 +1,304 @@
+#tag Window
+Begin Window Window1
+   BackColor       =   &cFFFFFF00
+   Backdrop        =   0
+   CloseButton     =   True
+   Compatibility   =   ""
+   Composite       =   False
+   Frame           =   0
+   FullScreen      =   False
+   FullScreenButton=   False
+   HasBackColor    =   False
+   Height          =   400
+   ImplicitInstance=   True
+   LiveResize      =   True
+   MacProcID       =   0
+   MaxHeight       =   32000
+   MaximizeButton  =   True
+   MaxWidth        =   32000
+   MenuBar         =   1153981589
+   MenuBarVisible  =   True
+   MinHeight       =   64
+   MinimizeButton  =   True
+   MinWidth        =   64
+   Placement       =   0
+   Resizeable      =   True
+   Title           =   "Sample App"
+   Visible         =   True
+   Width           =   600
+   Begin PushButton HelloWorldButton
+      AutoDeactivate  =   True
+      Bold            =   False
+      ButtonStyle     =   "0"
+      Cancel          =   False
+      Caption         =   "Push Me"
+      Default         =   True
+      Enabled         =   True
+      Height          =   20
+      HelpTag         =   ""
+      Index           =   -2147483648
+      InitialParent   =   ""
+      Italic          =   False
+      Left            =   260
+      LockBottom      =   False
+      LockedInPosition=   False
+      LockLeft        =   True
+      LockRight       =   False
+      LockTop         =   True
+      Scope           =   0
+      TabIndex        =   0
+      TabPanelIndex   =   0
+      TabStop         =   True
+      TextFont        =   "System"
+      TextSize        =   0.0
+      TextUnit        =   0
+      Top             =   32
+      Underline       =   False
+      Visible         =   True
+      Width           =   80
+   End
+End
+#tag EndWindow
+
+#tag WindowCode
+#tag EndWindowCode
+
+#tag Events HelloWorldButton
+	#tag Event
+		Sub Action()
+		  Dim total As Integer
+		  
+		  For i As Integer = 0 To 10
+		    total = total + i
+		  Next
+		  
+		  MsgBox "Hello World! " + Str(total)
+		End Sub
+	#tag EndEvent
+#tag EndEvents
+#tag ViewBehavior
+	#tag ViewProperty
+		Name="BackColor"
+		Visible=true
+		Group="Appearance"
+		InitialValue="&hFFFFFF"
+		Type="Color"
+	#tag EndViewProperty
+	#tag ViewProperty
+		Name="Backdrop"
+		Visible=true
+		Group="Appearance"
+		Type="Picture"
+		EditorType="Picture"
+	#tag EndViewProperty
+	#tag ViewProperty
+		Name="CloseButton"
+		Visible=true
+		Group="Appearance"
+		InitialValue="True"
+		Type="Boolean"
+		EditorType="Boolean"
+	#tag EndViewProperty
+	#tag ViewProperty
+		Name="Composite"
+		Visible=true
+		Group="Appearance"
+		InitialValue="False"
+		Type="Boolean"
+	#tag EndViewProperty
+	#tag ViewProperty
+		Name="Frame"
+		Visible=true
+		Group="Appearance"
+		InitialValue="0"
+		Type="Integer"
+		EditorType="Enum"
+		#tag EnumValues
+			"0 - Document"
+			"1 - Movable Modal"
+			"2 - Modal Dialog"
+			"3 - Floating Window"
+			"4 - Plain Box"
+			"5 - Shadowed Box"
+			"6 - Rounded Window"
+			"7 - Global Floating Window"
+			"8 - Sheet Window"
+			"9 - Metal Window"
+			"10 - Drawer Window"
+			"11 - Modeless Dialog"
+		#tag EndEnumValues
+	#tag EndViewProperty
+	#tag ViewProperty
+		Name="FullScreen"
+		Group="Appearance"
+		InitialValue="False"
+		Type="Boolean"
+		EditorType="Boolean"
+	#tag EndViewProperty
+	#tag ViewProperty
+		Name="FullScreenButton"
+		Visible=true
+		Group="Appearance"
+		InitialValue="False"
+		Type="Boolean"
+		EditorType="Boolean"
+	#tag EndViewProperty
+	#tag ViewProperty
+		Name="HasBackColor"
+		Visible=true
+		Group="Appearance"
+		InitialValue="False"
+		Type="Boolean"
+	#tag EndViewProperty
+	#tag ViewProperty
+		Name="Height"
+		Visible=true
+		Group="Position"
+		InitialValue="400"
+		Type="Integer"
+	#tag EndViewProperty
+	#tag ViewProperty
+		Name="ImplicitInstance"
+		Visible=true
+		Group="Appearance"
+		InitialValue="True"
+		Type="Boolean"
+		EditorType="Boolean"
+	#tag EndViewProperty
+	#tag ViewProperty
+		Name="Interfaces"
+		Visible=true
+		Group="ID"
+		Type="String"
+	#tag EndViewProperty
+	#tag ViewProperty
+		Name="LiveResize"
+		Visible=true
+		Group="Appearance"
+		InitialValue="True"
+		Type="Boolean"
+		EditorType="Boolean"
+	#tag EndViewProperty
+	#tag ViewProperty
+		Name="MacProcID"
+		Visible=true
+		Group="Appearance"
+		InitialValue="0"
+		Type="Integer"
+	#tag EndViewProperty
+	#tag ViewProperty
+		Name="MaxHeight"
+		Visible=true
+		Group="Position"
+		InitialValue="32000"
+		Type="Integer"
+	#tag EndViewProperty
+	#tag ViewProperty
+		Name="MaximizeButton"
+		Visible=true
+		Group="Appearance"
+		InitialValue="True"
+		Type="Boolean"
+		EditorType="Boolean"
+	#tag EndViewProperty
+	#tag ViewProperty
+		Name="MaxWidth"
+		Visible=true
+		Group="Position"
+		InitialValue="32000"
+		Type="Integer"
+	#tag EndViewProperty
+	#tag ViewProperty
+		Name="MenuBar"
+		Visible=true
+		Group="Appearance"
+		Type="MenuBar"
+		EditorType="MenuBar"
+	#tag EndViewProperty
+	#tag ViewProperty
+		Name="MenuBarVisible"
+		Group="Appearance"
+		InitialValue="True"
+		Type="Boolean"
+		EditorType="Boolean"
+	#tag EndViewProperty
+	#tag ViewProperty
+		Name="MinHeight"
+		Visible=true
+		Group="Position"
+		InitialValue="64"
+		Type="Integer"
+	#tag EndViewProperty
+	#tag ViewProperty
+		Name="MinimizeButton"
+		Visible=true
+		Group="Appearance"
+		InitialValue="True"
+		Type="Boolean"
+		EditorType="Boolean"
+	#tag EndViewProperty
+	#tag ViewProperty
+		Name="MinWidth"
+		Visible=true
+		Group="Position"
+		InitialValue="64"
+		Type="Integer"
+	#tag EndViewProperty
+	#tag ViewProperty
+		Name="Name"
+		Visible=true
+		Group="ID"
+		Type="String"
+	#tag EndViewProperty
+	#tag ViewProperty
+		Name="Placement"
+		Visible=true
+		Group="Position"
+		InitialValue="0"
+		Type="Integer"
+		EditorType="Enum"
+		#tag EnumValues
+			"0 - Default"
+			"1 - Parent Window"
+			"2 - Main Screen"
+			"3 - Parent Window Screen"
+			"4 - Stagger"
+		#tag EndEnumValues
+	#tag EndViewProperty
+	#tag ViewProperty
+		Name="Resizeable"
+		Visible=true
+		Group="Appearance"
+		InitialValue="True"
+		Type="Boolean"
+		EditorType="Boolean"
+	#tag EndViewProperty
+	#tag ViewProperty
+		Name="Super"
+		Visible=true
+		Group="ID"
+		Type="String"
+	#tag EndViewProperty
+	#tag ViewProperty
+		Name="Title"
+		Visible=true
+		Group="Appearance"
+		InitialValue="Untitled"
+		Type="String"
+	#tag EndViewProperty
+	#tag ViewProperty
+		Name="Visible"
+		Visible=true
+		Group="Appearance"
+		InitialValue="True"
+		Type="Boolean"
+		EditorType="Boolean"
+	#tag EndViewProperty
+	#tag ViewProperty
+		Name="Width"
+		Visible=true
+		Group="Position"
+		InitialValue="600"
+		Type="Integer"
+	#tag EndViewProperty
+#tag EndViewBehavior

samples/Xojo/database.xojo_script

@@ -0,0 +1,17 @@
+Dim dbFile As FolderItem
+Dim db As New SQLiteDatabase
+dbFile = GetFolderItem("Employees.sqlite")
+db.DatabaseFile = dbFile
+If db.Connect Then
+  db.SQLExecute("BEGIN TRANSACTION")
+  db.SQLExecute ("INSERT INTO Employees (Name,Job,YearJoined) VALUES "_
+    +"('Dr.Strangelove','Advisor',1962)")
+  If db.Error then
+    MsgBox("Error: " + db.ErrorMessage)
+    db.Rollback
+  Else
+    db.Commit
+  End If
+Else
+  MsgBox("The database couldn't be opened. Error: " + db.ErrorMessage)
+End If

samples/Zephir/filenames/exception.zep.c

@@ -0,0 +1,28 @@
+
+#ifdef HAVE_CONFIG_H
+#include "../../ext_config.h"
+#endif
+
+#include <php.h>
+#include "../../php_ext.h"
+#include "../../ext.h"
+
+#include <Zend/zend_operators.h>
+#include <Zend/zend_exceptions.h>
+#include <Zend/zend_interfaces.h>
+
+#include "kernel/main.h"
+
+
+/**
+ * Test\Router\Exception
+ *
+ * Exceptions generated by the router
+ */
+ZEPHIR_INIT_CLASS(Test_Router_Exception) {
+
+    ZEPHIR_REGISTER_CLASS_EX(Test\\Router, Exception, test, router_exception, zend_exception_get_default(TSRMLS_C), NULL, 0);
+
+    return SUCCESS;
+
+}

samples/Zephir/filenames/exception.zep.h

@@ -0,0 +1,4 @@
+
+extern zend_class_entry *test_router_exception_ce;
+
+ZEPHIR_INIT_CLASS(Test_Router_Exception);

samples/Zephir/filenames/exception.zep.php

@@ -0,0 +1,8 @@
+<?php
+
+namespace Test\Router;
+
+class Exception extends \Exception
+{
+
+}

test/test_blob.rb

@@ -247,6 +247,13 @@ class TestBlob < Test::Unit::TestCase
     # Generated VCR
     assert blob("YAML/vcr_cassette.yml").generated?
 
+    # Generated by Zephir
+    assert blob("Zephir/filenames/exception.zep.c").generated?
+    assert blob("Zephir/filenames/exception.zep.h").generated?
+    assert blob("Zephir/filenames/exception.zep.php").generated?
+    assert !blob("Zephir/Router.zep").generated?
+
+
     assert Linguist::Generated.generated?("node_modules/grunt/lib/grunt.js", nil)
   end
 
@@ -271,6 +278,10 @@ class TestBlob < Test::Unit::TestCase
     # 'thirdparty' directory
     assert blob("thirdparty/lib/main.c").vendored?
     
+    # 'extern(al)' directory
+    assert blob("extern/util/__init__.py").vendored?
+    assert blob("external/jquery.min.js").vendored?
+
     # C deps
     assert blob("deps/http_parser/http_parser.c").vendored?
     assert blob("deps/v8/src/v8.h").vendored?
@@ -399,6 +410,11 @@ class TestBlob < Test::Unit::TestCase
     assert blob("subproject/gradlew").vendored?
     assert blob("subproject/gradlew.bat").vendored?
     assert blob("subproject/gradle/wrapper/gradle-wrapper.properties").vendored?
+
+    # Octicons
+    assert blob("octicons.css").vendored?
+    assert blob("public/octicons.min.css").vendored?
+    assert blob("public/octicons/sprockets-octicons.scss").vendored?
   end
 
   def test_language

test/test_heuristics.rb

@@ -1,6 +1,7 @@
 require 'linguist/heuristics'
 require 'linguist/language'
 require 'linguist/samples'
+require 'linguist/file_blob'
 
 require 'test/unit'
 
@@ -35,7 +36,8 @@ class TestHeuristcs < Test::Unit::TestCase
   end
 
   def test_detect_still_works_if_nothing_matches
-    match = Language.detect("Hello.m", fixture("Objective-C/hello.m"))
+    blob = Linguist::FileBlob.new(File.join(samples_path, "Objective-C/hello.m"))
+    match = Language.detect(blob)
     assert_equal Language["Objective-C"], match
   end
   

test/test_repository.rb

@@ -3,22 +3,24 @@ require 'linguist/repository'
 require 'test/unit'
 
 class TestRepository < Test::Unit::TestCase
-  include Linguist
+  def rugged_repository
-
+    @rugged ||= Rugged::Repository.new(File.expand_path("../../.git", __FILE__))
-  def repo(base_path)
-    Repository.from_directory(base_path)
   end
 
-  def linguist_repo
+  def master_oid
-    repo(File.expand_path("../..", __FILE__))
+    'd40b4a33deba710e2f494db357c654fbe5d4b419'
+  end
+
+  def linguist_repo(oid = master_oid)
+    Linguist::Repository.new(rugged_repository, oid)
   end
 
   def test_linguist_language
-    # assert_equal Language['Ruby'], linguist_repo.language
+    assert_equal 'Ruby', linguist_repo.language
   end
 
   def test_linguist_languages
-    # assert linguist_repo.languages[Language['Ruby']] > 10_000
+    assert linguist_repo.languages['Ruby'] > 10_000
   end
 
   def test_linguist_size
@@ -31,7 +33,18 @@ class TestRepository < Test::Unit::TestCase
     assert linguist_repo.breakdown_by_file["Ruby"].include?("lib/linguist/language.rb")
   end
 
-  def test_binary_override
+  def test_incremental_stats
-    assert_equal repo(File.expand_path("../../samples/Nimrod", __FILE__)).language, Language["Nimrod"]
+    old_commit = '3d7364877d6794f6cc2a86b493e893968a597332'
+    old_repo = linguist_repo(old_commit)
+
+    assert old_repo.languages['Ruby'] > 10_000
+    assert old_repo.size > 30_000
+
+    new_repo = Linguist::Repository.incremental(rugged_repository, master_oid, old_commit, old_repo.cache)
+
+    assert new_repo.languages['Ruby'] > old_repo.languages['Ruby']
+    assert new_repo.size > old_repo.size
+
+    assert_equal linguist_repo.cache, new_repo.cache
   end
 end