32 lines
1.5 KiB
VimL
32 lines
1.5 KiB
VimL
" Highlighting literate directives in C++ sources.
|
|
function! HighlightTangledFile()
|
|
" Tangled comments only make sense in the sources and are stripped out of
|
|
" the generated .cc file. They're highlighted same as regular comments.
|
|
syntax match tangledComment /\/\/:.*/ | highlight link tangledComment Comment
|
|
syntax match tangledSalientComment /\/\/::.*/ | highlight link tangledSalientComment SalientComment
|
|
set comments-=://
|
|
set comments-=n://
|
|
set comments+=n://:,n://
|
|
|
|
" Inside tangle scenarios.
|
|
syntax region tangleDirective start=+:(+ skip=+".*"+ end=+)+
|
|
highlight link tangleDirective Delimiter
|
|
syntax match traceContains /^+.*/
|
|
highlight traceContains ctermfg=22
|
|
syntax match traceAbsent /^-.*/
|
|
highlight traceAbsent ctermfg=darkred
|
|
syntax match tangleScenarioSetup /^\s*% .*/ | highlight link tangleScenarioSetup SpecialChar
|
|
highlight Special ctermfg=160
|
|
endfunction
|
|
augroup LocalVimrc
|
|
autocmd BufRead,BufNewFile *.cc call HighlightTangledFile()
|
|
autocmd BufRead,BufNewFile *.mu set ft=mu
|
|
augroup END
|
|
|
|
" Scenarios considered:
|
|
" opening or starting vim with a new or existing file without an extension (should interpret as C++)
|
|
" opening or starting vim with a new or existing file with a .mu extension
|
|
" starting vim or opening a buffer without a file name (ok to do nothing)
|
|
" opening a second file in a new or existing window (shouldn't mess up existing highlighting)
|
|
" reloading an existing file (shouldn't mess up existing highlighting)
|