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| author | clsr <clsr@clsr.net> | 2017-08-18 13:51:25 +0200 |
|---|---|---|
| committer | clsr <clsr@clsr.net> | 2017-08-18 13:51:25 +0200 |
| commit | 193372dd54709926bdab588d5c665e07f0e5fff6 (patch) | |
| tree | e38b54bfeed41bf6e4a4da27733447ea719b7a5d /syntax/cnmfmt.vim | |
| download | vim-contnet-193372dd54709926bdab588d5c665e07f0e5fff6.tar.gz vim-contnet-193372dd54709926bdab588d5c665e07f0e5fff6.zip | |
Initial commitv0.1.0
Diffstat (limited to 'syntax/cnmfmt.vim')
| -rw-r--r-- | syntax/cnmfmt.vim | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/syntax/cnmfmt.vim b/syntax/cnmfmt.vim new file mode 100644 index 0000000..8787f08 --- /dev/null +++ b/syntax/cnmfmt.vim @@ -0,0 +1,87 @@ +" Vim syntax file +" Language: CNMfmt (CNM 0.3) +" Maintainer: <clsr@clsr.net> +" Last Change: 2017-08-18 +" Version: 0.1.0 +" Bugs: expects LIFO tags + +if !exists('g:main_syntax') + if exists('b:current_syntax') + finish + endif + let g:main_syntax = 'cnmfmt' +endif + +let s:fmts = { + \ 'B': {'tag': '\*', 'cterm': 'bold'}, + \ 'I': {'tag': '/', 'cterm': 'italic'}, + \ 'U': {'tag': '_', 'cterm': 'underline'}, + \ 'M': {'tag': '`', 'cterm': 'inverse'}, +\ } + +let s:fmtkeepend = 1 + +function! s:generateFmt(name) + let l:region = 'cnmfmt' . a:name + let l:cterm = 'cterm=' + let l:containedin = [] + let l:fmts = split(a:name, '\zs') + let l:tag = s:fmts[l:fmts[-1]]['tag'] + let l:tag2 = l:tag . l:tag + let l:containedin = '' + + for l:f in l:fmts + let l:cterm = l:cterm . s:fmts[l:f]['cterm'] . ',' + endfor + + if strlen(a:name) > 1 + let l:containedin = ' containedin=cnmfmt' . a:name[:-2] + endif + + " XXX: with keepend, URLs close too soon; without, tags don't close if not LIFO + exe 'syn region ' . l:region . ' start="' . l:tag2 . '" end="' . l:tag2 . '\|\n\t*\n" skip="\\\\\|\\' . l:tag . '" contained contains=@cnmfmts' . l:containedin . (s:fmtkeepend?' keepend':'') + exe 'hi def ' . l:region . ' ' . l:cterm[:-2] + + for l:k in keys(s:fmts) + if index(l:fmts, l:k) < 0 + call s:generateFmt(a:name . l:k) + endif + endfor +endfunction + +for s:f in keys(s:fmts) + call s:generateFmt(s:f) +endfor + + +syn cluster cnmfmt contains=@cnmfmts,@cnmfmtStyles +syn cluster cnmfmts contains=cnmfmtLink,cnmfmtEscape +syn cluster cnmfmtStyles contains=cnmfmtB,cnmfmtI,cnmfmtU,cnmfmtM + +syn region cnmfmtLink matchgroup=cnmfmtLinkAt start="@@" end="@@\|\n\t*\n" skip="\\\\\|\\@" keepend contained contains=cnmfmtLinkUrl + +syn match cnmfmtLinkText ".*" contained contains=@cnmfmtStyles +syn match cnmfmtLinkUrl "\(\\ \|\S\)\+" contained nextgroup=cnmfmtLinkText + +syn match cnmfmtEscape +\\[nt\\ */_`@]+ +syn match cnmfmtEscape +\\x\x\{2\}+ +syn match cnmfmtEscape +\\u\x\{4\}+ +syn match cnmfmtEscape +\\U\x\{8\}+ + + +syn match cnmfmtText "\%^\_.*\%$" contains=@cnmfmt,@Spell + + +hi def link cnmfmtEscape Special +hi def link cnmfmtLinkAt Special +hi def link cnmfmtLinkUrl String +hi def link cnmfmtLinkText Underlined + + +let b:current_syntax = 'cnmfmt' +if g:main_syntax ==# 'cnmfmt' + unlet g:main_syntax +endif + + +" vim: set noet: |