Add requirements.txt support, closes #507

syntax/requirements.vim

@@ -0,0 +1,57 @@
+if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'requirements') == -1
+
+" the Requirements File Format syntax support for Vim
+" Version: 1.5.3
+" Author:  raimon <raimon49@hotmail.com>
+" License: MIT LICENSE
+" The MIT License (MIT)
+"
+" Copyright (c) 2015 raimon
+"
+" Permission is hereby granted, free of charge, to any person obtaining a copy
+" of this software and associated documentation files (the "Software"), to deal
+" in the Software without restriction, including without limitation the rights
+" to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+" copies of the Software, and to permit persons to whom the Software is
+" furnished to do so, subject to the following conditions:
+"
+" The above copyright notice and this permission notice shall be included in all
+" copies or substantial portions of the Software.
+"
+" THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+" IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+" FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+" AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+" LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+" OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+" SOFTWARE.
+
+if exists("b:current_syntax") && b:current_syntax == "requirements"
+    finish
+endif
+
+syn case match
+
+syn region requirementsComment start="[ \t]*#" end="$"
+syn match requirementsCommandOption "\v^\[?--?[a-zA-Z\-]*\]?"
+syn match requirementsVersionSpecifiers "\v(\=\=\=?|\<\=?|\>\=?|\~\=|\!\=)"
+syn match requirementsPackageName "\v^([a-zA-Z0-9][a-zA-Z0-9\-_\.]*[a-zA-Z0-9])"
+syn match requirementsExtras "\v\[\S+\]"
+syn match requirementsVersionControls "\v(git\+?|hg\+|svn\+|bzr\+).*://.\S+"
+syn match requirementsURLs "\v(\@\s)?(https?|ftp|gopher)://?[^\s/$.?#].\S*"
+syn match requirementsEnvironmentMarkers "\v;\s[^#]+"
+
+hi link requirementsComment Comment
+hi link requirementsCommandOption Special
+hi link requirementsVersionSpecifiers Boolean
+hi link requirementsPackageName Identifier
+hi link requirementsExtras Type
+hi link requirementsVersionControls Underlined
+hi link requirementsURLs Underlined
+hi link requirementsEnvironmentMarkers Macro
+
+let b:current_syntax = "requirements"
+
+" vim: et sw=4 ts=4 sts=4:
+
+endif