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author | Kartik Agaram <vc@akkartik.com> | 2018-09-17 22:57:10 -0700 |
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committer | Kartik Agaram <vc@akkartik.com> | 2018-09-17 22:57:58 -0700 |
commit | f09280141f18fbe8cef0ed576cf932e12e315666 (patch) | |
tree | d00962b07cb013f89d4fdb2fcf19c392afb62b5c /transect/vimrc.vim | |
parent | 0a7b03727a736f73c16d37b22afef8496c60d657 (diff) | |
download | mu-f09280141f18fbe8cef0ed576cf932e12e315666.tar.gz |
4548: start of a compiler for a new experimental low-level language
Diffstat (limited to 'transect/vimrc.vim')
-rw-r--r-- | transect/vimrc.vim | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/transect/vimrc.vim b/transect/vimrc.vim new file mode 100644 index 00000000..d8b70fbc --- /dev/null +++ b/transect/vimrc.vim @@ -0,0 +1,36 @@ +" 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=darkgreen + syntax match traceAbsent /^-.*/ + highlight traceAbsent ctermfg=darkred + syntax match tangleScenarioSetup /^\s*% .*/ | highlight link tangleScenarioSetup SpecialChar + + " Our C++ files can have Mu code in scenarios, so highlight Mu comments like + " regular comments. + syntax match muComment /#.*$/ + highlight link muComment Comment + syntax match muSalientComment /##.*$/ | highlight link muSalientComment SalientComment + syntax match muCommentedCode /#? .*$/ | highlight link muCommentedCode CommentedCode + set comments+=n:# +endfunction +augroup LocalVimrc + autocmd BufRead,BufNewFile *.cc call HighlightTangledFile() +augroup END + +" Scenarios considered: +" opening or starting vim with a new or existing file without an extension (should interpret as C++) +" 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) |