389 lines
9.6 KiB
VimL
389 lines
9.6 KiB
VimL
" LaTeX plugin for Vim
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"
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" Maintainer: Karl Yngve Lervåg
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" Email: karl.yngve@gmail.com
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"
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function! latex#latexmk#init(initialized) " {{{1
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if !g:latex_latexmk_enabled | return | endif
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"
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" Check system compatibility
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"
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if s:system_incompatible() | return | endif
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"
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" Initialize pid for current tex file
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"
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if !has_key(g:latex#data[b:latex.id], 'pid')
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let g:latex#data[b:latex.id].pid = 0
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endif
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"
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" Define commands
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"
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com! -buffer VimLatexCompile call latex#latexmk#compile()
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com! -buffer VimLatexStop call latex#latexmk#stop()
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com! -buffer VimLatexStopAll call latex#latexmk#stop_all()
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com! -buffer VimLatexErrors call latex#latexmk#errors(1)
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com! -buffer VimLatexOutput call latex#latexmk#output()
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com! -buffer -bang VimLatexClean call latex#latexmk#clean(<q-bang> == "!")
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com! -buffer -bang VimLatexStatus call latex#latexmk#status(<q-bang> == "!")
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"
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" Set default mappings
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"
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if g:latex_mappings_enabled
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nnoremap <silent><buffer> <localleader>ll :call latex#latexmk#compile()<cr>
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nnoremap <silent><buffer> <localleader>lc :call latex#latexmk#clean(0)<cr>
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nnoremap <silent><buffer> <localleader>lC :call latex#latexmk#clean(1)<cr>
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nnoremap <silent><buffer> <localleader>lg :call latex#latexmk#status(0)<cr>
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nnoremap <silent><buffer> <localleader>lG :call latex#latexmk#status(1)<cr>
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nnoremap <silent><buffer> <localleader>lk :call latex#latexmk#stop()<cr>
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nnoremap <silent><buffer> <localleader>lK :call latex#latexmk#stop_all()<cr>
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nnoremap <silent><buffer> <localleader>le :call latex#latexmk#errors(1)<cr>
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nnoremap <silent><buffer> <localleader>lo :call latex#latexmk#output()<cr>
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endif
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"
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" Ensure that all latexmk processes are stopped when vim exits
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" Note: Only need to define this once, globally.
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"
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if !a:initialized
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augroup latex_latexmk
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autocmd!
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autocmd VimLeave * call latex#latexmk#stop_all()
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augroup END
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endif
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"
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" If all buffers for a given latex project are closed, kill latexmk
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" Note: This must come after the above so that the autocmd group is properly
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" refreshed if necessary
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"
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augroup latex_latexmk
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autocmd BufUnload <buffer> call s:stop_buffer()
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augroup END
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endfunction
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" }}}1
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function! latex#latexmk#clean(full) " {{{1
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let data = g:latex#data[b:latex.id]
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if data.pid
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echomsg "latexmk is already running"
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return
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endif
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"
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" Run latexmk clean process
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"
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if has('win32')
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let cmd = 'cd /D ' . shellescape(data.root) . ' & '
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else
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let cmd = 'cd ' . shellescape(data.root) . ';'
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endif
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if a:full
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let cmd .= 'latexmk -C '
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else
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let cmd .= 'latexmk -c '
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endif
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let cmd .= shellescape(data.base)
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let g:latex#data[b:latex.id].clean_cmd = cmd
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let exe = {
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\ 'cmd' : cmd,
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\ 'bg' : 0,
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\ }
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call latex#util#execute(exe)
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if a:full
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echomsg "latexmk full clean finished"
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else
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echomsg "latexmk clean finished"
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endif
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endfunction
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" }}}1
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function! latex#latexmk#compile() " {{{1
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let data = g:latex#data[b:latex.id]
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if data.pid
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echomsg "latexmk is already running for `" . data.base . "'"
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return
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endif
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call s:latexmk_set_cmd(data)
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" Start latexmk
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" Define execute dictionary and latexmk command
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let exe = {}
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let exe.null = 0
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let exe.cmd = data.cmd
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call latex#util#execute(exe)
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" Save PID
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call s:latexmk_set_pid(data)
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" Finished
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echomsg 'latexmk started successfully'
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endfunction
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" }}}1
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function! latex#latexmk#errors(force) " {{{1
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cclose
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let log = g:latex#data[b:latex.id].log()
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if empty(log)
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if a:force
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echo "No log file found!"
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endif
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return
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endif
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if g:latex_quickfix_autojump
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execute 'cfile ' . fnameescape(log)
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else
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execute 'cgetfile ' . fnameescape(log)
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endif
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"
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" There are two options that determine when to open the quickfix window. If
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" forced, the quickfix window is always opened when there are errors or
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" warnings (forced typically imply that the functions is called from the
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" normal mode mapping). Else the behaviour is based on the settings.
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"
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let open_quickfix_window = a:force
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\ || (g:latex_quickfix_mode > 0
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\ && (g:latex_quickfix_open_on_warning
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\ || s:log_contains_error(log)))
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if open_quickfix_window
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botright cwindow
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if g:latex_quickfix_mode == 2
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wincmd p
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endif
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redraw!
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endif
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endfunction
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" }}}1
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function! latex#latexmk#output() " {{{1
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let tmp = g:latex#data[b:latex.id].tmp
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if empty(tmp) | return | endif
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" Create latexmk output window
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if bufnr(tmp) >= 0
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silent exe 'bwipeout' . bufnr(tmp)
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endif
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silent exe 'split ' . tmp
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" Better automatic update
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augroup tmp_update
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autocmd!
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autocmd BufEnter * silent! checktime
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autocmd CursorHold * silent! checktime
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autocmd CursorHoldI * silent! checktime
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autocmd CursorMoved * silent! checktime
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autocmd CursorMovedI * silent! checktime
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augroup END
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silent exe 'autocmd! BufDelete ' . tmp . ' augroup! tmp_update'
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" Set some mappings
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nnoremap <buffer> <silent> q :bwipeout<cr>
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" Set some buffer options
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setlocal autoread
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setlocal nomodifiable
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endfunction
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" }}}1
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function! latex#latexmk#status(detailed) " {{{1
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if a:detailed
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let running = 0
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for data in g:latex#data
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if data.pid
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if !running
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echo "latexmk is running"
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let running = 1
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endif
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let name = data.tex
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if len(name) >= winwidth('.') - 20
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let name = "..." . name[-winwidth('.')+23:]
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endif
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echom printf('pid: %6s, file: %-s', data.pid, name)
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endif
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endfor
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if !running
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echo "latexmk is not running"
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endif
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else
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if g:latex#data[b:latex.id].pid
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echo "latexmk is running"
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else
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echo "latexmk is not running"
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endif
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endif
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endfunction
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" }}}1
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function! latex#latexmk#stop() " {{{1
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let pid = g:latex#data[b:latex.id].pid
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let base = g:latex#data[b:latex.id].base
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if pid
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call s:latexmk_kill_pid(pid)
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let g:latex#data[b:latex.id].pid = 0
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echo "latexmk stopped for `" . base . "'"
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else
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echo "latexmk is not running for `" . base . "'"
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endif
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endfunction
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" }}}1
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function! latex#latexmk#stop_all() " {{{1
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for data in g:latex#data
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if data.pid
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call s:latexmk_kill_pid(data.pid)
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let data.pid = 0
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endif
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endfor
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endfunction
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" }}}1
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" Helper functions for latexmk command
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function! s:latexmk_set_cmd(data) " {{{1
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" Note: We don't send output to /dev/null, but rather to a temporary file,
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" which allows inspection of latexmk output
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let tmp = tempname()
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if has('win32')
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let cmd = 'cd /D ' . shellescape(a:data.root)
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let cmd .= ' && set max_print_line=2000 & latexmk'
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else
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let cmd = 'cd ' . shellescape(a:data.root)
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let cmd .= ' && max_print_line=2000 latexmk'
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endif
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let cmd .= ' -' . g:latex_latexmk_output
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let cmd .= ' -quiet '
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let cmd .= ' -pvc'
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let cmd .= ' ' . g:latex_latexmk_options
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let cmd .= ' -e ' . shellescape('$pdflatex =~ s/ / -file-line-error /')
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if g:latex_latexmk_callback && has('clientserver')
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let callback = 'vim --servername ' . v:servername
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\ . ' --remote-expr ''latex\#latexmk\#errors(0)'''
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let cmd .= ' -e ' . shellescape('$success_cmd .= "' . callback . '"')
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\ . ' -e ' . shellescape('$failure_cmd .= "' . callback . '"')
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endif
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let cmd .= ' ' . shellescape(a:data.base)
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if has('win32')
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let cmd .= ' >' . tmp
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let cmd = 'cmd /s /c "' . cmd . '"'
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else
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let cmd .= ' &>' . tmp
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endif
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let a:data.cmd = cmd
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let a:data.tmp = tmp
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endfunction
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" }}}1
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function! s:latexmk_set_pid(data) " {{{1
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if has('win32')
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let tmpfile = tempname()
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silent execute '!cmd /c "wmic process where '
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\ . '(CommandLine LIKE "latexmk\%' . a:data.base . '\%") '
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\ . 'get ProcessId /value'
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\ . '| \%systemroot\%\system32\find "ProcessId" '
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\ . '>' . tmpfile . ' "'
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let pids = readfile(tmpfile)
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let a:data.pid = strpart(pids[0], 10)
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else
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let a:data.pid = system('pgrep -nf "^perl.*latexmk"')[:-2]
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endif
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endfunction
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" }}}1
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function! s:latexmk_kill_pid(pid) " {{{1
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let exe = {}
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let exe.bg = 0
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let exe.null = 0
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if has('win32')
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let exe.cmd = 'taskkill /PID ' . a:pid . ' /T /F'
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else
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let exe.cmd = 'kill ' . a:pid
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endif
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call latex#util#execute(exe)
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endfunction
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" }}}1
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function! s:log_contains_error(logfile) " {{{1
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let lines = readfile(a:logfile)
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let lines = filter(lines, 'v:val =~ ''^.*:\d\+: ''')
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let lines = uniq(map(lines, 'matchstr(v:val, ''^.*\ze:\d\+:'')'))
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let lines = map(lines, 'fnameescape(fnamemodify(v:val, '':p''))')
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let lines = filter(lines, 'filereadable(v:val)')
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return len(lines) > 0
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endfunction
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function! s:stop_buffer() " {{{1
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"
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" Only run if latex variables are set
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"
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if !exists('b:latex') | return | endif
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let id = b:latex.id
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let pid = g:latex#data[id].pid
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"
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" Only stop if latexmk is running
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"
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if pid
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"
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" Count the number of buffers that point to current latex blob
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"
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let n = 0
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for b in filter(range(1, bufnr("$")), 'buflisted(v:val)')
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if id == getbufvar(b, 'latex', {'id' : -1}).id
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let n += 1
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endif
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endfor
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"
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" Only stop if current buffer is the last for current latex blob
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"
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if n == 1
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silent call latex#latexmk#stop()
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endif
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endif
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endfunction
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function! s:system_incompatible() " {{{1
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if has('win32')
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let required = ['latexmk']
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else
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let required = ['latexmk', 'pgrep']
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endif
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"
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" Check for required executables
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"
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for cmd in required
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if !executable(cmd)
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echom "Warning: Could not initialize latex#latexmk"
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echom " Missing executable: " . cmd
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return 1
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endif
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endfor
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endfunction
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" }}}1
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" vim: fdm=marker
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