Revert "remove text editor plugins, they are now on github"

dart/tools/utils/vim/syntax/dart.vim

Index: dart/tools/utils/vim/syntax/dart.vim
diff --git a/dart/tools/utils/vim/syntax/dart.vim b/dart/tools/utils/vim/syntax/dart.vim
new file mode 100644
index 0000000000000000000000000000000000000000..fa5aa9df38a5a54f7787af41af8ac6146b987acb
--- /dev/null
+++ b/dart/tools/utils/vim/syntax/dart.vim
@@ -0,0 +1,128 @@
+" 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.
+
+" Quit when a syntax file was already loaded
+if !exists("main_syntax")
+  if version < 600
+    syntax clear
+  elseif exists("b:current_syntax")
+    finish
+  endif
+  " we define it here so that included files can test for it
+  let main_syntax='dart'
+  syn region dartFold start="{" end="}" transparent fold
+endif
+
+" Ensure long multiline strings are highlighted.
+syn sync fromstart
+
+" keyword definitions
+syn keyword dartConditional    if else switch
+syn keyword dartRepeat         do while for
+syn keyword dartBoolean        true false
+syn keyword dartConstant       null
+syn keyword dartTypedef        this super class typedef
+syn keyword dartOperator       new is in factory const
+syn match   dartOperator       "+=\=\|-=\=\|*=\=\|/=\=\|%=\=\|\~/=\=\|<<=\=\|>>=\=\|[<>]=\=\|===\=\|\!==\=\|&=\=\|\^=\=\||=\=\|||\|&&\|\[\]=\=\|=>\|!\|\~"
+syn keyword dartType           void var final bool int double num dynamic
+syn keyword dartCommonInterfaces String Object Math RegExp Date
+syn keyword dartInterfaces       Collection Comparable Completer Duration Function Future HashMap HashSet Iterable Iterator LinkedHashMap List Map Match Options Pattern Queue Set Stopwatch StringBuffer TimeZone
+syn keyword dartInterfaces_DEPRECATED       Dynamic
+syn keyword dartErrors         AssertionError TypeError FallThroughError
+syn keyword dartStatement      return
+syn keyword dartStorageClass   static abstract
+syn keyword dartExceptions     throw try catch finally
+syn keyword dartExceptions     FormatException Exception ExpectException FutureAlreadyCompleteException FutureNotCompleteException./b ArgumentError IllegalJSRegExpException IndexOutOfRangeException IntegerDivisionByZeroException NoSuchMethodError NotImplementedException NullPointerException OutOfMemoryError StackOverflowException StateError UnsupportedError
+syn keyword dartExceptions_DEPRECATED     BadNumberFormatException
+syn keyword dartAssert         assert
+syn keyword dartClassDecl      extends implements interface
+" TODO(antonm): check if labels on break and continue are supported.
+syn keyword dartBranch         break continue nextgroup=dartUserLabelRef skipwhite
+syn keyword dartKeyword        get set operator call equals negate external
+syn match   dartUserLabelRef   "\k\+" contained
+syn match   dartVarArg         "\.\.\."
+
+" TODO(antonm): consider conditional highlighting of corelib classes.
+
+syn region  dartLabelRegion   transparent matchgroup=dartLabel start="\<case\>" matchgroup=NONE end=":"
+syn keyword dartLabel         default
+
+" Comments
+syn keyword dartTodo          contained TODO FIXME XXX
+syn region  dartComment       start="/\*"  end="\*/" contains=dartTodo,dartDocLink,@Spell
+syn match   dartLineComment   "//.*" contains=dartTodo,@Spell
+syn match   dartLineDocComment "///.*" contains=dartTodo,dartDocLink,@Spell
+syn region  dartDocLink       contained start=+\[+ end=+\]+
+
+" Strings
+syn region  dartString        start=+\z(["']\)+ end=+\z1+ contains=@Spell,dartInterpolation,dartSpecialChar
+syn region  dartRawString_DEPRECATED     start=+@\z(["']\)+ end=+\z1+ contains=@Spell
+syn region  dartRawString     start=+r\z(["']\)+ end=+\z1+ contains=@Spell
+syn region  dartMultilineString     start=+\z("\{3\}\|'\{3\}\)+ end=+\z1+ contains=@Spell,dartInterpolation,dartSpecialChar
+syn region  dartRawMultilineString     start=+r\z("\{3\}\|'\{3\}\)+ end=+\z1+ contains=@Spell
+syn match   dartInterpolation contained "\$\(\w\+\|{[^}]\+}\)"
+syn match   dartSpecialChar   contained "\\\(u\x\{4\}\|u{\x\+}\|x\x\x\|x{\x\+}\|.\)"
+
+" Numbers
+syn match dartNumber         "\<\d\+\(\.\d\+\)\=\>"
+
+syn match dartInclude_DEPRECATED        "^#\(import\|include\|source\|library\)(\(\"[^\"]\+\"\|'[^']\+'\));"
+syn match dartInclude        "^\(import\|include\|source\|library\)\s"
+
+" The default highlighting.
+command! -nargs=+ HiLink hi def link <args>
+HiLink dartVarArg          Function
+HiLink dartBranch          Conditional
+HiLink dartUserLabelRef    dartUserLabel
+HiLink dartLabel           Label
+HiLink dartUserLabel       Label
+HiLink dartConditional     Conditional
+HiLink dartRepeat          Repeat
+HiLink dartExceptions      Exception
+HiLink dartExceptions_DEPRECATED      Todo
+HiLink dartAssert          Statement
+HiLink dartStorageClass    StorageClass
+HiLink dartClassDecl       dartStorageClass
+HiLink dartBoolean         Boolean
+HiLink dartString          String
+HiLink dartRawString_DEPRECATED       Todo
+HiLink dartRawString       String
+HiLink dartMultilineString String
+HiLink dartRawMultilineString String
+HiLink dartNumber          Number
+HiLink dartStatement       Statement
+HiLink dartOperator        Operator
+HiLink dartComment         Comment
+HiLink dartLineComment     Comment
+HiLink dartLineDocComment  Comment
+HiLink dartConstant        Constant
+HiLink dartTypedef         Typedef
+HiLink dartTodo            Todo
+HiLink dartKeyword         Keyword
+HiLink dartType            Type
+HiLink dartInterpolation   PreProc
+HiLink dartDocLink         SpecialComment
+HiLink dartSpecialChar     SpecialChar
+HiLink dartInclude_DEPRECATED         Todo
+HiLink dartInclude         Include
+HiLink dartErrors          Error
+HiLink dartCommonInterfaces Type
+HiLink dartInterfaces       Type
+HiLink dartInterfaces_DEPRECATED       Todo
+delcommand HiLink
+
+let b:current_syntax = "dart"
+
+if main_syntax == 'dart'
+  unlet main_syntax
+endif
+
+let b:spell_options="contained"
+
+" Enable automatic indentation (2 spaces)
+set expandtab
+set shiftwidth=2
+set softtabstop=2
+set cindent