Add dart language support, closes #93

README.md

@@ -34,6 +34,7 @@ Optionally download one of the [releases](https://github.com/sheerun/vim-polyglo
 - [coffee-script](https://github.com/kchmck/vim-coffee-script) (syntax, indent, compiler, autoload, ftplugin, ftdetect)
 - [css](https://github.com/JulesWang/css.vim) (syntax)
 - [cucumber](https://github.com/tpope/vim-cucumber) (syntax, indent, compiler, ftplugin, ftdetect)
+- [dart](https://github.com/dart-lang/dart-vim-plugin) (syntax, indent, ftplugin, ftdetect)
 - [dockerfile](https://github.com/honza/dockerfile.vim) (syntax, ftdetect)
 - [elixir](https://github.com/elixir-lang/vim-elixir) (syntax, indent, compiler, ftplugin, ftdetect)
 - [emberscript](https://github.com/heartsentwined/vim-ember-script) (syntax, indent, ftplugin, ftdetect)

build

@@ -105,6 +105,7 @@ PACKS="
   coffee-script:kchmck/vim-coffee-script
   css:JulesWang/css.vim
   cucumber:tpope/vim-cucumber
+  dart:dart-lang/dart-vim-plugin
   dockerfile:honza/dockerfile.vim
   elixir:elixir-lang/vim-elixir
   emberscript:heartsentwined/vim-ember-script

ftdetect/polyglot.vim

@@ -34,6 +34,10 @@ if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'cucumber') == -
   
 autocmd BufNewFile,BufReadPost *.feature,*.story set filetype=cucumber
 endif
+if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'dart') == -1
+  
+autocmd BufRead,BufNewFile *.dart set filetype=dart
+endif
 if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'dockerfile') == -1
   
 au BufNewFile,BufRead Dockerfile set filetype=dockerfile

ftplugin/dart.vim

@@ -0,0 +1,31 @@
+if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'dart') == -1
+  
+if exists('b:did_ftplugin')
+  finish
+endif
+let b:did_ftplugin = 1
+
+" Enable automatic indentation (2 spaces) if variable g:dart_style_guide is set 
+if exists('g:dart_style_guide')
+  setlocal expandtab
+  setlocal shiftwidth=2
+  setlocal softtabstop=2
+
+  setlocal formatoptions-=t
+endif
+
+" Set 'comments' to format dashed lists in comments.
+setlocal comments=sO:*\ -,mO:*\ \ ,exO:*/,s1:/*,mb:*,ex:*/,:///,://
+
+setlocal commentstring=//%s
+let s:win_sep = (has('win32') || has('win64')) ? '/' : ''
+let &l:errorformat =
+  \ join([
+  \   ' %#''file://' . s:win_sep . '%f'': %s: line %l pos %c:%m',
+  \   '%m'
+  \ ], ',')
+
+
+let b:undo_ftplugin = 'setl et< fo< sw< sts< com< cms<'
+
+endif

indent/dart.vim

@@ -0,0 +1,13 @@
+if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'dart') == -1
+  
+if exists('b:did_indent')
+  finish
+endif
+let b:did_indent = 1
+
+setlocal cindent
+setlocal cinoptions+=j1,J1
+
+let b:undo_indent = 'setl cin< cino<'
+
+endif

syntax/dart.vim

@@ -0,0 +1,110 @@
+if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'dart') == -1
+  
+" Vim syntax file " Language: Dart
+" Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
+" for details. All rights reserved. Use of this source code is governed by a
+" BSD-style license that can be found in the LICENSE file.
+
+if !exists("g:main_syntax")
+  if version < 600
+    syntax clear
+  elseif exists("b:current_syntax")
+    finish
+  endif
+  let g:main_syntax = 'dart'
+  syntax region dartFold start="{" end="}" transparent fold
+endif
+
+" Ensure long multiline strings are highlighted.
+syntax sync fromstart
+
+" keyword definitions
+syntax keyword dartConditional    if else switch
+syntax keyword dartRepeat         do while for
+syntax keyword dartBoolean        true false
+syntax keyword dartConstant       null
+syntax keyword dartTypedef        this super class typedef
+syntax keyword dartOperator       new is as in factory
+syntax match   dartOperator       "+=\=\|-=\=\|*=\=\|/=\=\|%=\=\|\~/=\=\|<<=\=\|>>=\=\|[<>]=\=\|===\=\|\!==\=\|&=\=\|\^=\=\||=\=\|||\|&&\|\[\]=\=\|=>\|!\|\~\|?\|:"
+syntax keyword dartType           void var bool int double num dynamic
+syntax keyword dartStatement      return
+syntax keyword dartStorageClass   static abstract final const
+syntax keyword dartExceptions     throw rethrow try on catch finally
+syntax keyword dartAssert         assert
+syntax keyword dartClassDecl      extends with implements
+syntax keyword dartBranch         break continue nextgroup=dartUserLabelRef skipwhite
+syntax keyword dartKeyword        get set operator call external async await yield sync
+syntax match   dartUserLabelRef   "\k\+" contained
+
+syntax region  dartLabelRegion   transparent matchgroup=dartLabel start="\<case\>" matchgroup=NONE end=":"
+syntax keyword dartLabel         default
+
+syntax match dartLibrary         "^\(import\|part of\|part\|export\|library\|show\|hide\)\s"
+
+" Comments
+syntax keyword dartTodo          contained TODO FIXME XXX
+syntax region  dartComment       start="/\*"  end="\*/" contains=dartTodo,dartDocLink,@Spell
+syntax match   dartLineComment   "//.*" contains=dartTodo,@Spell
+syntax match   dartLineDocComment "///.*" contains=dartTodo,dartDocLink,@Spell
+syntax region  dartDocLink       contained start=+\[+ end=+\]+
+
+" Strings
+syntax region  dartString        start=+\z(["']\)+ end=+\z1+ contains=@Spell,dartInterpolation,dartSpecialChar
+syntax region  dartRawString     start=+r\z(["']\)+ end=+\z1+ contains=@Spell
+syntax region  dartMultilineString     start=+\z("\{3\}\|'\{3\}\)+ end=+\z1+ contains=@Spell,dartInterpolation,dartSpecialChar
+syntax region  dartRawMultilineString     start=+r\z("\{3\}\|'\{3\}\)+ end=+\z1+ contains=@Spell
+syntax match   dartInterpolation contained "\$\(\w\+\|{[^}]\+}\)"
+syntax match   dartSpecialChar   contained "\\\(u\x\{4\}\|u{\x\+}\|x\x\x\|x{\x\+}\|.\)"
+
+" Numbers
+syntax match dartNumber         "\<\d\+\(\.\d\+\)\=\>"
+
+" TODO(antonm): consider conditional highlighting of corelib classes.
+syntax keyword dartCoreClasses    BidirectionalIterator Comparable DateTime Duration Expando Function Invocation Iterable Iterator List Map Match Object Pattern RegExp RuneIterator Runes Set StackTrace Stopwatch String StringBuffer StringSink Symbol Type
+syntax keyword dartCoreTypedefs   Comparator
+syntax keyword dartCoreExceptions AbstractClassInstantiationError ArgumentError AssertionError CastError ConcurrentModificationError Error Exception FallThroughError FormatException IntegerDivisionByZeroException NoSuchMethodError NullThrownError OutOfMemoryError RangeError RuntimeError StackOverflowError StateError TypeError UnimplementedError UnsupportedError
+
+
+" The default highlighting.
+highlight default link dartBranch          Conditional
+highlight default link dartUserLabelRef    dartUserLabel
+highlight default link dartLabel           Label
+highlight default link dartUserLabel       Label
+highlight default link dartConditional     Conditional
+highlight default link dartRepeat          Repeat
+highlight default link dartExceptions      Exception
+highlight default link dartAssert          Statement
+highlight default link dartStorageClass    StorageClass
+highlight default link dartClassDecl       dartStorageClass
+highlight default link dartBoolean         Boolean
+highlight default link dartString          String
+highlight default link dartRawString       String
+highlight default link dartMultilineString String
+highlight default link dartRawMultilineString String
+highlight default link dartNumber          Number
+highlight default link dartStatement       Statement
+highlight default link dartOperator        Operator
+highlight default link dartComment         Comment
+highlight default link dartLineComment     Comment
+highlight default link dartLineDocComment  Comment
+highlight default link dartConstant        Constant
+highlight default link dartTypedef         Typedef
+highlight default link dartTodo            Todo
+highlight default link dartKeyword         Keyword
+highlight default link dartType            Type
+highlight default link dartInterpolation   PreProc
+highlight default link dartDocLink         SpecialComment
+highlight default link dartSpecialChar     SpecialChar
+highlight default link dartLibrary         Include
+highlight default link dartCoreClasses     Type
+highlight default link dartCoreTypedefs    Typedef
+highlight default link dartCoreExceptions  Exception
+
+let b:current_syntax = "dart"
+let b:spell_options = "contained"
+
+if g:main_syntax is# 'dart'
+  unlet g:main_syntax
+endif
+
+endif