Merge the changes maded for Rust

CHANGELOG.md

@@ -7,7 +7,17 @@ project adheres to [Semantic Versioning].
 
 ### Added
 
-- It adds three Java syntax groups in order to be able to fold multiline
+- Adds some supports for the Rust programming language:
+
+  + Some already existing syntax groups have been cleared to provide
+    highlighting only for important items.
+
+  + Some syntax groups have been linked to other highlight groups to beautify
+    the code.
+
+  + Some new syntax groups for types and functions have been added.
+
+- Adds three Java syntax groups in order to be able to fold multiline
   comments, `import` statement blocks and `import static` statement blocks.
 
 ### Changed

after/syntax/rust.vim

@@ -0,0 +1,40 @@
+"                                       __     ____
+"                   _____ __  __ _____ / /_   / __/____   _____
+"                  / ___// / / // ___// __/  / /_ / __ \ / ___/
+"                 / /   / /_/ /(__  )/ /_   / __// /_/ // /
+"                /_/    \__,_//____/ \__/  /_/   \____//_/
+"                             __
+"                 ____   ____/ /__  __ _____ _____ ___   __  __
+"                / __ \ / __  // / / // ___// ___// _ \ / / / /
+"               / /_/ // /_/ // /_/ /(__  )(__  )/  __// /_/ /
+"               \____/ \__,_/ \__, //____//____/ \___/ \__, /
+"                            /____/                   /____/
+"
+" Note: This script aims at providing additional syntax for Rust. It only
+" declares them or clears them. To be more precise, it clears some syntax
+" because Odyssey is only a 12-colors scheme which implies that only some
+" particular language items must be highlighted. Plus it provides more support
+" for types and functions.
+"
+" Maintainer: Ludovic Koenig <ludovic.koenig@gmail.com>
+" Version: 0.5.0
+" Since: 0.5.0
+" Licence: MIT
+"
+" Rust Syntax {{{
+
+syntax clear rustModPath
+syntax clear rustModPathSep
+syntax clear rustTrait
+syntax clear rustIdentifier
+syntax clear rustFuncName
+syntax clear rustFuncCall
+syntax clear rustEnum
+syntax clear rustEnumVariant
+syntax clear rustOperator
+
+syntax match rustOdysseyFunction "\<\l\w*\>\%(\%(<\%(\w\|,\|'\|\s\)*>\)\=(\)\@="
+syntax match rustOdysseyType     "\<\u\w*\>"
+
+" }}}
+" vim: foldmethod=marker

colors/odyssey.vim

@@ -302,5 +302,11 @@ call s:h(      'rubyInstanceVariable', 'background',  'warning', 'italic')
 call s:l('rubyInterpolationDelimiter',   'Function')
 call s:l(       'rubyStringDelimiter',   'Constant')
 
+" }}}
+" Rust Highlights {{{
+call s:l(       'rustLifetime', 'Constant')
+call s:l(   'rustQuestionMark', 'Operator')
+call s:l('rustOdysseyFunction', 'Function')
+call s:l(    'rustOdysseyType', 'Type')
 " }}}
 " vim: foldmethod=marker