mirror of
git://git.code.sf.net/p/zsh/code
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111 lines
4.9 KiB
VimL
111 lines
4.9 KiB
VimL
"" A Vim syntax highlighting file for Test/*.ztst
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"
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" See ../Util/zyodl.vim for installation instructions.
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" Also, it's recommended to 'setlocal conceallevel=3 concealcursor=nc'.
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"
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" See B01cd.ztst for cases we cover
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" TODO: Some zsh syntax isn't highlighted, e.g., «{ cd $0 }» doesn't highlight either 'cd' or '$0'
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" Apparently because the $VIMRUNTIME/syntax/zsh.vim zshBrackets group is defined as 'contains=TOP'?
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" https://bugs.debian.org/947120
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" TODO: ZTST_unimplemented ZTST_skip aren't recognized everywhere
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" I haven't found yet a legitimate use where they aren't highlighted, but
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" they aren't highlighted in theoretical cases such as (( ++ZTST_skip )).
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" (This example is theoretical because those variables are string-typed.)
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"" Boilerplate:
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if exists("b:current_syntax")
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finish
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endif
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let s:cpo_save = &cpo
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set cpo&vim
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"" Syntax groups:
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syn clear
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syn include @zsh syntax/zsh.vim
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" Note that we don't do /^\s\zs.*/ here. If we did that, lines that start
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" with " #" (a space and a hash sign) would not be highlighted as comments,
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" because zshComment's patterns won't match unless the '#' is preceded by
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" a space or start-of-line. See:
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"
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" https://github.com/chrisbra/vim-zsh/issues/21#issuecomment-577738791
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syn match ztstPayload /^\s.*/ contains=@zsh
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syn match ztstExitCode /^\d\+\|^-/ nextgroup=ztstFlags
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syn match ztstFlags /[.dDqf]*:/ contained nextgroup=ztstTestName contains=ztstColon
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syn match ztstColon /:.\@=/ contained
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syn region ztstTestName start=// end=/$/ contained
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syn match ztstInputMarker /^<.\@=/ nextgroup=ztstInput
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syn region ztstInput start=// end=/$/ contained
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syn match ztstOutputPattern /^[*]>/ nextgroup=ztstOutput contains=ztstOutputPatternSigil,ztstOutputPatternMarker
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syn match ztstOutputPatternSigil /[*]/ contained
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syn match ztstOutputPatternMarker /[>].\@=/ contained conceal
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syn match ztstOutputLiteral /^>.\@=/ nextgroup=ztstOutput
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syn region ztstOutput start=// end=/$/ contained
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syn match ztstErrputPattern /^[*][?]/ nextgroup=ztstErrput contains=ztstErrputPatternSigil,ztstErrputPatternMarker
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syn match ztstErrputPatternSigil /[*]/ contained
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syn match ztstErrputPatternMarker /[?].\@=/ contained conceal
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syn match ztstErrputLiteral /^[?].\@=/ nextgroup=ztstErrput
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syn region ztstErrput start=// end=/$/ contained
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syn match ztstFrequentExplanationMarker /^F:/ nextgroup=ztstFrequentExplanation
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syn region ztstFrequentExplanation start=// end=/$/ contained
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syn match ztstDirective /^%.*/
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syn match ztstComment /^#.*/
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" Highlight those variables which are /de jure/ or /de facto/ APIs of the test
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" harness to the test files.
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syn keyword ztstSpecialVariable ZTST_unimplemented ZTST_skip ZTST_testdir ZTST_fd ZTST_srcdir containedin=@zsh
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"" Sync
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" The following is sufficient for our modest line-based format, and helps
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" sidestep problems resulting from test cases that use syntax constructs
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" that confuse us and/or syntax/zsh.vim. If we outgrow it, we should sync
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" on empty lines instead.
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"
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" If you run into syntax highlighting issues, just scroll the line that throws
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" the syntax highlighting off off the top of the screen.
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syn sync maxlines=1
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"" Highlight groups:
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" Note: every group that's defaulted to "Ignore" has a match pattern that ends
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" with /.\@=/. This ensures the Ignore will only be effective if there is an
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" immediately following group that _will_ be highlighted. (That group will be
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" one of ztstTestName, ztstInput, ztstOutput, and ztstErrput.)
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"
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" ### The Ignore would still apply if the rest of the line is all-whitespace.
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" ###
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" ### If you run into such lines, consider setting the 'list' and 'listchars'
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" ### options appropriately.
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hi def link ztstExitCode Number
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hi def link ztstFlags Normal
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hi def link ztstColon Ignore
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hi def link ztstTestName Title
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hi def link ztstInput Normal
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hi def link ztstInputMarker Ignore
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hi def link ztstOutput String
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hi def link ztstOutputPatternSigil Type
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hi def link ztstOutputPatternMarker Ignore
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hi def link ztstOutputLiteral Ignore
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hi def link ztstErrput Identifier
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hi def link ztstErrputPatternSigil Type
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hi def link ztstErrputPatternMarker Ignore
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hi def link ztstErrputLiteral Ignore
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hi def link ztstDirective Statement
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hi def link ztstComment Comment
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hi def link ztstFrequentExplanation PreProc
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hi def link ztstFrequentExplanationMarker Ignore
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hi def link ztstSpecialVariable Underlined
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"" Boilerplate:
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let b:current_syntax = "ztst"
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let &cpo = s:cpo_save
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unlet s:cpo_save
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