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Inline mime type lookup into blob helper

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This commit is contained in:
Joshua Peek
2012-08-20 11:33:16 -05:00
parent 64f3509222
commit b85aeaad3e
3 changed files with 4 additions and 67 deletions
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5
lib/linguist/blob_helper.rb
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@@ -32,7 +32,10 @@ module Linguist
#
# Returns a mime type String.
def mime_type
@mime_type ||= Mime.mime_for(extname.to_s)
@mime_type ||= begin
mime_type = Mime.lookup_mime_type_for(extname.to_s)
mime_type ? mime_type.to_s : 'text/plain'
end
end
# Public: Get the Content-Type header value

18
lib/linguist/mime.rb
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@@ -3,24 +3,6 @@ require 'yaml'
module Linguist
module Mime
# Internal: Look up mime type for extension.
#
# ext - The extension String. May include leading "."
#
# Examples
#
# Mime.mime_for('.html')
# # => 'text/html'
#
# Mime.mime_for('txt')
# # => 'text/plain'
#
# Return mime type String otherwise falls back to 'text/plain'.
def self.mime_for(ext)
mime_type = lookup_mime_type_for(ext)
mime_type ? mime_type.to_s : 'text/plain'
end
# Internal: Lookup mime type for extension or mime type
#
# ext_or_mime_type - A file extension ".txt" or mime type "text/plain".

48
test/test_mime.rb
View File

@@ -1,48 +0,0 @@
require 'linguist/mime'
require 'test/unit'
class TestMime < Test::Unit::TestCase
include Linguist
def test_extension_lookup
# Default to plain text if we have no idea.
assert_equal 'text/plain', Mime.mime_for(nil)
assert_equal 'text/plain', Mime.mime_for('')
# Add an assertion to this list if you add/change any extensions
# in mimes.yml. Its still useful to test even trivial cases since
# MIME::Type's extension lookup may return multiple matches and we
# only pick one of them. Please keep this list alphabetized.
assert_equal 'application/javascript', Mime.mime_for('.js')
assert_equal 'application/octet-stream', Mime.mime_for('.dll')
assert_equal 'application/octet-stream', Mime.mime_for('.dmg')
assert_equal 'application/octet-stream', Mime.mime_for('.exe')
assert_equal 'application/postscript', Mime.mime_for('.ai')
assert_equal 'application/postscript', Mime.mime_for('.eps')
assert_equal 'application/postscript', Mime.mime_for('.ps')
assert_equal 'application/vnd.adobe.air-application-installer-package+zip', Mime.mime_for('.air')
assert_equal 'application/vnd.oasis.opendocument.presentation', Mime.mime_for('.odp')
assert_equal 'application/vnd.oasis.opendocument.spreadsheet', Mime.mime_for('.ods')
assert_equal 'application/vnd.oasis.opendocument.text', Mime.mime_for('.odt')
assert_equal 'application/vnd.openxmlformats-officedocument.presentationml.presentation', Mime.mime_for('.pptx')
assert_equal 'application/x-debian-package', Mime.mime_for('.deb')
assert_equal 'application/x-latex', Mime.mime_for('.latex')
assert_equal 'application/x-perl', Mime.mime_for('.pl')
assert_equal 'application/x-perl', Mime.mime_for('.pm')
assert_equal 'application/x-python', Mime.mime_for('.py')
assert_equal 'application/x-ruby', Mime.mime_for('.rb')
assert_equal 'application/x-sh', Mime.mime_for('.sh')
assert_equal 'application/x-shockwave-flash', Mime.mime_for('.swf')
assert_equal 'text/html', Mime.mime_for('.html')
assert_equal 'text/plain', Mime.mime_for('.c')
assert_equal 'text/plain', Mime.mime_for('.cc')
assert_equal 'text/plain', Mime.mime_for('.cpp')
assert_equal 'text/plain', Mime.mime_for('.cxx')
assert_equal 'text/plain', Mime.mime_for('.h')
assert_equal 'text/plain', Mime.mime_for('.hh')
assert_equal 'text/plain', Mime.mime_for('.hpp')
assert_equal 'text/plain', Mime.mime_for('.kt')
assert_equal 'video/quicktime', Mime.mime_for('.mov')
end
end