100 lines
4.4 KiB
VimL
100 lines
4.4 KiB
VimL
" Highlighting literate directives in C++ sources.
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function! HighlightTangledFile()
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" Tangled comments only make sense in the sources and are stripped out of
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" the generated .cc file. They're highlighted same as regular comments.
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syntax match tangledComment /\/\/:.*/ | highlight link tangledComment Comment
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syntax match tangledSalientComment /\/\/::.*/ | highlight link tangledSalientComment SalientComment
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set comments-=://
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set comments-=n://
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set comments+=n://:,n://
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" Inside tangle scenarios.
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syntax region tangleDirective start=+:(+ skip=+".*"+ end=+)+
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highlight link tangleDirective Delimiter
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syntax match traceContains /^+.*/
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highlight traceContains ctermfg=22
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syntax match traceAbsent /^-.*/
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highlight traceAbsent ctermfg=darkred
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syntax match tangleScenarioSetup /^\s*% .*/ | highlight link tangleScenarioSetup SpecialChar
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highlight Special ctermfg=160
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syntax match subxString %"[^"]*"% | highlight link subxString Constant
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" match globals but not registers like 'EAX'
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syntax match subxGlobal %\<[A-Z][a-z0-9_-]*\>% | highlight link subxGlobal SpecialChar
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endfunction
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augroup LocalVimrc
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autocmd BufRead,BufNewFile *.cc call HighlightTangledFile()
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autocmd BufRead,BufNewFile *.subx set ft=subx
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augroup END
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" we often want to crib lines of machine code from other files
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function! GrepSubX(regex)
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" https://github.com/mtth/scratch.vim
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Scratch!
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silent exec "r !grep -h '".a:regex."' *.subx */*.subx"
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endfunction
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command! -nargs=1 G call GrepSubX(<q-args>)
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if exists("&splitvertical")
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command! -nargs=0 P hor split subx_opcodes
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else
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command! -nargs=0 P split subx_opcodes
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endif
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" useful for inspecting just the control flow in a trace
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" see https://github.com/akkartik/mu/blob/main/linux/subx_debugging.md
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command! -nargs=0 L exec "%!grep label |grep -v clear-stream:loop"
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" show the call stack for the current line in the trace (by temporarily blowing away all earlier lines)
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"? command! -nargs=0 C 1,.!awk '$4 == "label"{x[$1] = $0; for(i in x){if(i >= $1){delete x[i]}}} END{for (i in x) {if (i < $1) {print x[i]}}}'
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"? command! -nargs=0 C 1,.!awk '$4 == "label"{x[$1] = $0} END{for (i in x) {if (i < $1) {print x[i]}}}'
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command! -nargs=0 C 1,.!awk '{x[$1] = $0} END{for (i in x) {if (int(i) < int($1)) {print x[i]}}}'
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" run test around cursor
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if empty($TMUX) || (system("tmux display-message -p '#{client_control_mode}'") =~ "^1")
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" hack: need to move cursor outside function at start (`{`), but inside function at end (`<C-o>`)
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" this solution is unfortunate, but seems forced:
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" can't put initial cursor movement inside function because we rely on <C-r><C-w> to grab word at cursor
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" can't put final cursor movement out of function because that disables the wait for <CR> prompt; function must be final operation of map
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" can't avoid the function because that disables the wait for <CR> prompt
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noremap <Leader>t {:keeppatterns /^[^ #]<CR>:call RunTestMoveCursor("<C-r><C-w>")<CR>
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function! RunTestMoveCursor(arg)
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exec "!./run_one_test ".expand("%")." '".a:arg."'"
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exec "normal \<C-o>"
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endfunction
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else
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" we have tmux and are not in control mode; we don't need to show any output in the Vim pane so life is simpler
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" assume the left-most window is for the shell
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noremap <Leader>t {:keeppatterns /^[^ #]<CR>:silent! call RunTestInFirstPane("<C-r><C-w>")<CR><C-o>
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function! RunTestInFirstPane(arg)
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call RunInFirstPane("./run_one_test ".expand("%")." ".a:arg)
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endfunction
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function! RunInFirstPane(arg)
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exec "!tmux select-pane -t :0.0"
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exec "!tmux send-keys '".a:arg."' C-m"
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exec "!tmux last-pane"
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" for some reason my screen gets messed up, so force a redraw
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exec "!tmux send-keys 'C-l'"
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endfunction
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endif
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if exists("&splitvertical")
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command! -nargs=0 T badd last_run | sbuffer last_run
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else
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command! -nargs=0 T badd last_run | vert sbuffer last_run
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endif
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inoremap <Leader>a <Esc>F<Space>a(addr <Esc>A)
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inoremap <Leader>h <Esc>F<Space>a(handle <Esc>A)
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inoremap <Leader>ah <Esc>F<Space>a(addr handle <Esc>A)
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inoremap <Leader>aa <Esc>F<Space>a(addr array <Esc>A)
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inoremap <Leader>ha <Esc>F<Space>a(handle array <Esc>A)
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inoremap <Leader>aha <Esc>F<Space>a(addr handle array <Esc>A)
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inoremap <Leader>as <Esc>F<Space>a(addr stream <Esc>A)
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inoremap <Leader>hs <Esc>F<Space>a(handle stream <Esc>A)
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inoremap <Leader>ahs <Esc>F<Space>a(addr handle stream <Esc>A)
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inoremap <Leader>as <Esc>F<Space>a(addr stream <Esc>A)
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inoremap <Leader>o <Esc>F<Space>a(offset <Esc>A)
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inoremap ,- <-
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inoremap -. ->
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