94 lines
3.8 KiB
VimL
94 lines
3.8 KiB
VimL
"
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" Vim syntax file for drake
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" Language: drake
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" Maintainer: Lars Yencken <lars@yencken.org>
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" Latest Revision: 2013-01-31
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"
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if exists("b:current_syntax")
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finish
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endif
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let b:current_syntax = ''
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unlet b:current_syntax
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syn include @Shell syntax/sh.vim
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let b:current_syntax = ''
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unlet b:current_syntax
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syn include @Python syntax/python.vim
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let b:current_syntax = ''
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unlet b:current_syntax
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syn include @Ruby syntax/ruby.vim
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let b:current_syntax = ''
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unlet b:current_syntax
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syn include @Clojure syntax/clojure.vim
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let b:current_syntax = ''
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unlet b:current_syntax
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syn include @R syntax/r.vim
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" Comments
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syn match drakeComment ";.*$" contains=drakeTodo
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" Variable definitions
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syn match drakeSetVariable "^[a-zA-Z-_][a-zA-Z-_]*=[^,]*$" contains=drakeVariable
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syn match drakeVariable "^[a-zA-Z-_][a-zA-Z-_]*" contained nextgroup=drakeSetIdentifier containedin=drakeVariable
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syn match drakeSetIdentifier "=" nextgroup=drakeSetValue
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syn match drakeSetValue ".*$" contained contains=drakeString
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syn match drakeString "[^ ,]*" contained contains=drakeVariableRef containedin=drakeSetValue
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" Method blocks
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syn region drakeMethodBlock start="^[a-zA-Z-][a-zA-Z0-9-]*()" end="^$" contains=drakeMethodSignature
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syn match drakeMethodSignature "^[a-zA-Z-][a-zA-Z0-9-]*" contained nextgroup=drakeMethodBraces
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syn match drakeMethodBraces "()" contained nextgroup=drakeDefaultShBlock,drakeShBlock,drakePyBlock
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" Variable references in strings
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syn region drakeVariableRef matchgroup=VarBraces start='\$\[' end='\]' contained containedin=drakeString contains=drakeVariableName
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syn match drakeVariableName "[a-zA-Z-_][a-zA-Z-_]*" contained containedin=drakeVariableRef
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" Rule blocks
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syn region drakeBlock start="[^<;, ][^<;, ]*\(, [^<;, ][^<;, ]*\)* <-" end="^$" contains=drakeRule
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syn match drakeRule "[^<;, ].* <-\( [^[<; ][^<; ]*\)*" contains=drakeTargets nextgroup=drakeDefaultShBlock,drakeShBlock,drakePyBlock
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syn match drakeTargets "[^<;, ][^<;, ]*\(, [^<;, ][^<;, ]*\)*" contained nextgroup=drakeRuleIdentifier contains=drakeString,drakeSourceSep
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syn match drakeSources "\( ,?[^<[;, ][^<;, ]*\)*" contained contains=drakeString,drakeSourceSep
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syn match drakeRuleIdentifier " <-" contained nextgroup=drakeSources
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syn match drakeTargetSep ", " contained containedin=drakeTargets
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syn match drakeSourceSep ", " contained containedin=drakeSources
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" Todos in comments
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syn keyword drakeTodo contained TODO NOTE FIXME XXX
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hi link drakeComment Comment
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hi link drakeTodo Todo
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hi link drakeVariable Identifier
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hi link drakeSetIdentifier Delimiter
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hi link drakeRuleIdentifier Delimiter
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hi link drakeString String
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hi link drakeVariableName Identifier
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hi link VarBraces SpecialComment
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hi link drakeTargetSep Delimiter
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hi link drakeSourceSep Delimiter
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" Embedded shell region in block
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syn region drakeDefaultShBlock matchgroup=Snip start='^[ \t][ \t]*' end='^$' containedin=drakeBlock,drakeMethodBlock contains=@Shell
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syn region drakeShBlock matchgroup=Snip start=' \[shell\]$' end='^$' containedin=drakeBlock,drakeMethodBlock contains=@Shell
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syn region drakePyBlock matchgroup=Snip start=' \[python\]$' end='^$' containedin=drakeBlock,drakeMethodBlock contains=@Python
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syn region drakePyBlock matchgroup=Snip start=' \[ruby\]$' end='^$' containedin=drakeBlock,drakeMethodBlock contains=@Ruby
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syn region drakePyBlock matchgroup=Snip start=' \[clojure\]$' end='^$' containedin=drakeBlock,drakeMethodBlock contains=@Clojure
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syn region drakePyBlock matchgroup=Snip start=' \[R\]$' end='^$' containedin=drakeBlock,drakeMethodBlock contains=@R
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" Embedded shell regions in strings
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syn region shellBrackets matchgroup=SnipBraces start='\$(' end=')' containedin=drakeString contains=@Shell
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hi link Snip SpecialComment
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hi link SnipBraces SpecialComment
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hi link drakeVariableRef Identifier
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hi link drakeMethodSignature Identifier
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hi link drakeMethodBraces SpecialComment
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let b:current_syntax = 'drake'
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