Add scala and sbt support

2 files changed, 223 insertions, 0 deletions

diff --git a/syntax/sbt.vim b/syntax/sbt.vim
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+++ b/syntax/sbt.vim
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+" Vim syntax file
+" Language:     sbt
+" Maintainer:   Derek Wyatt <derek@{myfirstname}{mylastname}.org>
+" Last Change:  2012 Jan 19
+
+if exists("b:current_syntax")
+  finish
+endif
+
+runtime! syntax/scala.vim
+
+syn region sbtString start="\"[^"]" skip="\\\"" end="\"" contains=sbtStringEscape
+syn match sbtStringEscape "\\u[0-9a-fA-F]\{4}" contained
+syn match sbtStringEscape "\\[nrfvb\\\"]" contained
+
+syn match sbtIdentitifer "^\S\+\ze\s*\(:=\|++=\|+=\|<<=\|<+=\)"
+syn match sbtBeginningSeq "^[Ss]eq\>"
+
+syn match sbtSpecial "\(:=\|++=\|+=\|<<=\|<+=\)"
+
+syn match sbtLineComment "//.*"
+syn region sbtComment start="/\*" end="\*/"
+syn region sbtDocComment start="/\*\*" end="\*/" keepend
+
+hi link sbtString String
+hi link sbtIdentitifer Keyword
+hi link sbtBeginningSeq Keyword
+hi link sbtSpecial Special
+hi link sbtComment Comment
+hi link sbtLineComment Comment
+hi link sbtDocComment Comment
diff --git a/syntax/scala.vim b/syntax/scala.vim
new file mode 100644
index 00000000..a6191148
--- /dev/null
+++ b/syntax/scala.vim
@@ -0,0 +1,192 @@
+" Vim syntax file
+" Language   : Scala (http://scala-lang.org/)
+" Maintainers: Stefan Matthias Aust, Julien Wetterwald
+" Last Change: 2007 June 13
+
+if version < 600
+  syntax clear
+elseif exists("b:current_syntax")
+  finish
+endif
+
+syn case match
+syn sync minlines=50 maxlines=100
+
+" most Scala keywords
+syn keyword scalaKeyword case
+syn keyword scalaKeyword catch
+syn keyword scalaKeyword do
+syn keyword scalaKeyword else
+syn keyword scalaKeyword extends
+syn keyword scalaKeyword final
+syn keyword scalaKeyword finally
+syn keyword scalaKeyword for
+syn keyword scalaKeyword forSome
+syn keyword scalaKeyword if
+syn keyword scalaKeyword match
+syn keyword scalaKeyword new
+syn keyword scalaKeyword null
+syn keyword scalaKeyword require
+syn keyword scalaKeyword return
+syn keyword scalaKeyword super
+syn keyword scalaKeyword this
+syn keyword scalaKeyword throw
+syn keyword scalaKeyword try
+syn keyword scalaKeyword type
+syn keyword scalaKeyword while
+syn keyword scalaKeyword with
+syn keyword scalaKeyword yield
+syn keyword scalaKeywordModifier abstract
+syn keyword scalaKeywordModifier override
+syn keyword scalaKeywordModifier final
+syn keyword scalaKeywordModifier implicit
+syn keyword scalaKeywordModifier lazy
+syn keyword scalaKeywordModifier private
+syn keyword scalaKeywordModifier protected
+syn keyword scalaKeywordModifier sealed
+syn match scalaKeyword "=>"
+syn match scalaKeyword "<-"
+syn match scalaKeyword "\<_\>"
+
+syn match scalaOperator ":\{2,\}" "this is not a type
+
+" package and import statements
+syn keyword scalaPackage package nextgroup=scalaFqn skipwhite
+syn keyword scalaImport import nextgroup=scalaFqn skipwhite
+syn match scalaFqn "\<[._$a-zA-Z0-9,]*" contained nextgroup=scalaFqnSet
+syn region scalaFqnSet start="{" end="}" contained
+
+" boolean literals
+syn keyword scalaBoolean true false
+
+" definitions
+syn keyword scalaDef def nextgroup=scalaDefName skipwhite
+syn keyword scalaVal val nextgroup=scalaValName skipwhite
+syn keyword scalaVar var nextgroup=scalaVarName skipwhite
+syn keyword scalaClass class nextgroup=scalaClassName skipwhite
+syn keyword scalaObject object nextgroup=scalaClassName skipwhite
+syn keyword scalaTrait trait nextgroup=scalaClassName skipwhite
+syn match scalaDefName "[^ =:;([]\+" contained nextgroup=scalaDefSpecializer skipwhite
+syn match scalaValName "[^ =:;([]\+" contained
+syn match scalaVarName "[^ =:;([]\+" contained
+syn match scalaClassName "[^ =:;(\[]\+" contained nextgroup=scalaClassSpecializer skipwhite
+syn region scalaDefSpecializer start="\[" end="\]" contained contains=scalaDefSpecializer
+syn region scalaClassSpecializer start="\[" end="\]" contained contains=scalaClassSpecializer
+syn match scalaBackTick "`[^`]\+`"
+
+" type constructor (actually anything with an uppercase letter)
+syn match scalaConstructor "\<[A-Z][_$a-zA-Z0-9]*\>" nextgroup=scalaConstructorSpecializer
+syn region scalaConstructorSpecializer start="\[" end="\]" contained contains=scalaConstructorSpecializer
+
+" method call
+syn match scalaRoot "\<[a-zA-Z][_$a-zA-Z0-9]*\."me=e-1
+syn match scalaMethodCall "\.[a-z][_$a-zA-Z0-9]*"ms=s+1
+
+" type declarations in val/var/def
+syn match scalaType ":\s*\%(=>\s*\)\?\%([\._$a-zA-Z0-9]\+\|([^)]\{-1,})\)\%(\[[^\]]\{-1,}\]\+\%([^)]*)\]\+\)\?\)\?\%(\s*\%(<:\|>:\|#\|=>\|⇒\)\s*\%([\._$a-zA-Z0-9]\+\|([^)]\{-1,})\)\%(\[[^\]]\{-1,}\]\+\%([^)]*)\]\+\)\?\)*\)*"ms=s+1
+" type declarations in case statements
+syn match scalaCaseType "\(case\s\+[_a-zA-Z0-9]\+\)\@<=:\s*[\._$a-zA-Z0-9]\+\(\[[^:]\{-1,}\]\+\)\?"ms=s+1
+
+" comments
+syn match scalaTodo "[tT][oO][dD][oO]" contained
+syn match scalaLineComment "//.*" contains=scalaTodo
+syn region scalaComment start="/\*" end="\*/" contains=scalaTodo
+syn case ignore
+syn include @scalaHtml syntax/html.vim
+syn case match
+syn region scalaDocComment start="/\*\*" end="\*/" contains=scalaDocTags,scalaTodo,@scalaHtml keepend
+syn region scalaDocTags start="{@\(link\|linkplain\|inherit[Dd]oc\|doc[rR]oot\|value\)" end="}" contained
+syn match scalaDocTags "@[a-z]\+" contained
+
+" annotations
+syn match scalaAnnotation "@[a-zA-Z]\+"
+
+syn match scalaEmptyString "\"\""
+
+" multi-line string literals
+syn region scalaMultiLineString start="\"\"\"" end="\"\"\"\"\@!" contains=scalaUnicode
+syn match scalaUnicode "\\u[0-9a-fA-F]\{4}" contained
+
+" string literals with escapes
+syn region scalaString start="\"[^"]" skip="\\\"" end="\"" contains=scalaStringEscape " TODO end \n or not?
+syn match scalaStringEscape "\\u[0-9a-fA-F]\{4}" contained
+syn match scalaStringEscape "\\[nrfvb\\\"]" contained
+
+" symbol and character literals
+syn match scalaSymbol "'[_a-zA-Z0-9][_a-zA-Z0-9]*\>"
+syn match scalaChar "'[^'\\]'\|'\\.'\|'\\u[0-9a-fA-F]\{4}'"
+
+" number literals
+syn match scalaNumber "\<\(0[0-7]*\|0[xX]\x\+\|\d\+\)[lL]\=\>"
+syn match scalaNumber "\(\<\d\+\.\d*\|\.\d\+\)\([eE][-+]\=\d\+\)\=[fFdD]\="
+syn match scalaNumber "\<\d\+[eE][-+]\=\d\+[fFdD]\=\>"
+syn match scalaNumber "\<\d\+\([eE][-+]\=\d\+\)\=[fFdD]\>"
+
+" xml literals
+syn match scalaXmlTag "<[a-zA-Z]\_[^>]*/>" contains=scalaXmlQuote,scalaXmlEscape,scalaXmlString
+syn region scalaXmlString start="\"" end="\"" contained
+syn match scalaXmlStart "<[a-zA-Z]\_[^>]*>" contained contains=scalaXmlQuote,scalaXmlEscape,scalaXmlString
+syn region scalaXml start="<\([a-zA-Z]\_[^>]*\_[^/]\|[a-zA-Z]\)>" matchgroup=scalaXmlStart end="</\_[^>]\+>" contains=scalaXmlEscape,scalaXmlQuote,scalaXml,scalaXmlStart,scalaXmlComment
+syn region scalaXmlEscape matchgroup=scalaXmlEscapeSpecial start="{" matchgroup=scalaXmlEscapeSpecial end="}" contained contains=TOP
+syn match scalaXmlQuote "&[^;]\+;" contained
+syn match scalaXmlComment "<!--\_[^>]*-->" contained
+
+" REPL
+syn match scalaREPLCmdLine "\<scala>\>"
+
+" map Scala groups to standard groups
+hi link scalaKeyword Keyword
+hi link scalaKeywordModifier Function
+hi link scalaAnnotation Include
+hi link scalaPackage Include
+hi link scalaImport Include
+hi link scalaREPLCmdLine Include
+hi link scalaDocTags Include
+hi link scalaBackTick Include
+hi link scalaBoolean Boolean
+hi link scalaOperator Normal
+hi link scalaNumber Number
+hi link scalaEmptyString String
+hi link scalaString String
+hi link scalaChar String
+hi link scalaMultiLineString String
+hi link scalaStringEscape Special
+hi link scalaSymbol Special
+hi link scalaUnicode Special
+hi link scalaComment Comment
+hi link scalaLineComment Comment
+hi link scalaDocComment Comment
+hi link scalaTodo Todo
+hi link scalaType Type
+hi link scalaCaseType Type
+hi link scalaTypeSpecializer scalaType
+hi link scalaXml String
+hi link scalaXmlTag Include
+hi link scalaXmlString String
+hi link scalaXmlStart Include
+hi link scalaXmlEscape Normal
+hi link scalaXmlEscapeSpecial Special
+hi link scalaXmlQuote Special
+hi link scalaXmlComment Comment
+hi link scalaDef Keyword
+hi link scalaVar Keyword
+hi link scalaVal Keyword
+hi link scalaClass Keyword
+hi link scalaObject Keyword
+hi link scalaTrait Keyword
+hi link scalaDefName Function
+hi link scalaDefSpecializer Function
+hi link scalaClassName Special
+hi link scalaClassSpecializer Special
+hi link scalaConstructor Special
+hi link scalaConstructorSpecializer scalaConstructor
+
+let b:current_syntax = "scala"
+
+" you might like to put these lines in your .vimrc
+"
+" customize colors a little bit (should be a different file)
+" hi scalaNew gui=underline
+" hi scalaMethodCall gui=italic
+" hi scalaValName gui=underline
+" hi scalaVarName gui=underline