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Diffstat (limited to 'dotfiles/.local/share/nvim/site/plugin/latexlivepreview.vim')
| -rw-r--r-- | dotfiles/.local/share/nvim/site/plugin/latexlivepreview.vim | 276 |
1 files changed, 0 insertions, 276 deletions
diff --git a/dotfiles/.local/share/nvim/site/plugin/latexlivepreview.vim b/dotfiles/.local/share/nvim/site/plugin/latexlivepreview.vim deleted file mode 100644 index f4a315a..0000000 --- a/dotfiles/.local/share/nvim/site/plugin/latexlivepreview.vim +++ /dev/null @@ -1,276 +0,0 @@ -" Copyright (C) 2012 Hong Xu - -" This file is part of vim-live-preview. - -" vim-live-preview is free software: you can redistribute it and/or modify it -" under the terms of the GNU General Public License as published by the Free -" Software Foundation, either version 3 of the License, or (at your option) -" any later version. - -" vim-live-preview is distributed in the hope that it will be useful, but -" WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -" or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for -" more details. - -" You should have received a copy of the GNU General Public License along with -" vim-live-preview. If not, see <http://www.gnu.org/licenses/>. - - -if v:version < 700 - finish -endif - -" Check whether this script is already loaded -if exists("g:loaded_vim_live_preview") - finish -endif -let g:loaded_vim_live_preview = 1 - -" Check mkdir feature -if (!exists("*mkdir")) - echohl ErrorMsg - echo 'vim-llp: mkdir required' - echohl None - finish -endif - -" Setup python -if (has('python3')) - let s:py_exe = 'python3' -elseif (has('python')) - let s:py_exe = 'python' -else - echohl ErrorMsg - echo 'vim-llp: python required' - echohl None - finish -endif - -let s:saved_cpo = &cpo -set cpo&vim - -let s:previewer = '' - -" Run a shell command in background -function! s:RunInBackground(cmd) - -execute s:py_exe "<< EEOOFF" - -try: - subprocess.Popen( - vim.eval('a:cmd'), - shell = True, - universal_newlines = True, - stdout=open(os.devnull, 'w'), stderr=subprocess.STDOUT) - -except: - pass -EEOOFF -endfunction - -function! s:Compile() - - if !exists('b:livepreview_buf_data') || - \ has_key(b:livepreview_buf_data, 'preview_running') == 0 - return - endif - - " Change directory to handle properly sourced files with \input and bib - " TODO: get rid of lcd - execute 'lcd ' . b:livepreview_buf_data['root_dir'] - - " Write the current buffer in a temporary file - silent exec 'write! ' . b:livepreview_buf_data['tmp_src_file'] - - call s:RunInBackground(b:livepreview_buf_data['run_cmd']) - - lcd - -endfunction - -function! s:StartPreview(...) - let b:livepreview_buf_data = {} - - let b:livepreview_buf_data['py_exe'] = s:py_exe - - " Create a temp directory for current buffer - execute s:py_exe "<< EEOOFF" -vim.command("let b:livepreview_buf_data['tmp_dir'] = '" + - tempfile.mkdtemp(prefix="vim-latex-live-preview-") + "'") -EEOOFF - - let b:livepreview_buf_data['tmp_src_file'] = - \ b:livepreview_buf_data['tmp_dir'] . - \ expand('%:p:r') - - " Guess the root file which will be compiled, using first the argument - " passed, then the first line declaration of the source file and - " eventually fallback to the current file. - " TODO: emulate -parse-first-line properly - let l:root_line = substitute(getline(1), - \ '\v^\s*\%\s*!tex\s*root\s*\=\s*(.*)\s*$', - \ '\1', '') - if (a:0 > 0) - let l:root_file = fnamemodify(a:1, ':p') - elseif (l:root_line != getline(1) && strlen(l:root_line) > 0) " TODO: existence of `% !TEX` declaration condition must be cleaned... - let l:root_file = fnamemodify(l:root_line, ':p') - else - let l:root_file = b:livepreview_buf_data['tmp_src_file'] - endif - - " Hack for complex project trees: recreate the tree in tmp_dir - " Build tree for tmp_src_file (copy of the current buffer) - let l:tmp_src_dir = fnamemodify(b:livepreview_buf_data['tmp_src_file'], ':p:h') - if (!isdirectory(l:tmp_src_dir)) - silent call mkdir(l:tmp_src_dir, 'p') - endif - " Build tree for root_file (main tex file, which might be tmp_src_file, - " ie. the current file) - if (l:root_file == b:livepreview_buf_data['tmp_src_file']) " if root file is the current file - let l:tmp_root_dir = l:tmp_src_dir - else - let l:tmp_root_dir = b:livepreview_buf_data['tmp_dir'] . fnamemodify(l:root_file, ':p:h') - if (!isdirectory(l:tmp_root_dir)) - silent call mkdir(l:tmp_root_dir, 'p') - endif - endif - - " Escape pathnames - let l:root_file = fnameescape(l:root_file) - let l:tmp_root_dir = fnameescape(l:tmp_root_dir) - let b:livepreview_buf_data['tmp_dir'] = fnameescape(b:livepreview_buf_data['tmp_dir']) - let b:livepreview_buf_data['tmp_src_file'] = fnameescape(b:livepreview_buf_data['tmp_src_file']) - - " Change directory to handle properly sourced files with \input and bib - " TODO: get rid of lcd - if (l:root_file == b:livepreview_buf_data['tmp_src_file']) " if root file is the current file - let b:livepreview_buf_data['root_dir'] = fnameescape(expand('%:p:h')) - else - let b:livepreview_buf_data['root_dir'] = fnamemodify(l:root_file, ':p:h') - endif - execute 'lcd ' . b:livepreview_buf_data['root_dir'] - - " Write the current buffer in a temporary file - silent exec 'write! ' . b:livepreview_buf_data['tmp_src_file'] - - let l:tmp_out_file = l:tmp_root_dir . '/' . - \ fnamemodify(l:root_file, ':t:r') . '.pdf' - - let b:livepreview_buf_data['run_cmd'] = - \ 'env ' . - \ 'TEXMFOUTPUT=' . l:tmp_root_dir . ' ' . - \ 'TEXINPUTS=' . l:tmp_root_dir - \ . ':' . b:livepreview_buf_data['root_dir'] - \ . ': ' . - \ s:engine . ' ' . - \ '-shell-escape ' . - \ '-interaction=nonstopmode ' . - \ '-output-directory=' . l:tmp_root_dir . ' ' . - \ l:root_file - " lcd can be avoided thanks to root_dir in TEXINPUTS - - silent call system(b:livepreview_buf_data['run_cmd']) - if v:shell_error != 0 - echo 'Failed to compile' - lcd - - return - endif - - " Enable compilation of bibliography: - let l:bib_files = split(glob(b:livepreview_buf_data['root_dir'] . '/**/*.bib')) " TODO: fails if unused bibfiles - if len(l:bib_files) > 0 - for bib_file in l:bib_files - let bib_fn = fnamemodify(bib_file, ':t') - call writefile(readfile(bib_file), - \ l:tmp_root_dir . '/' . bib_fn) " TODO: may fail if same bibfile names in different dirs - endfor - - " Update compile command with bibliography - let b:livepreview_buf_data['run_cmd'] = - \ 'env ' . - \ 'TEXMFOUTPUT=' . l:tmp_root_dir . ' ' . - \ 'TEXINPUTS=' . l:tmp_root_dir - \ . ':' . b:livepreview_buf_data['root_dir'] - \ . ': ' . - \ 'bibtex ' . l:tmp_root_dir . '/*.aux' . - \ ' && ' . - \ b:livepreview_buf_data['run_cmd'] - - silent call system(b:livepreview_buf_data['run_cmd']) - endif - if v:shell_error != 0 - echo 'Failed to compile bibliography' - lcd - - return - endif - - call s:RunInBackground(s:previewer . ' ' . l:tmp_out_file) - - lcd - - - let b:livepreview_buf_data['preview_running'] = 1 -endfunction - -" Initialization code -function! s:Initialize() - let l:ret = 0 - execute s:py_exe "<< EEOOFF" -try: - import vim - import tempfile - import subprocess - import os -except: - vim.command('let l:ret = 1') -EEOOFF - - if l:ret != 0 - return 'Python initialization failed.' - endif - - " Get the tex engine - if exists('g:livepreview_engine') - let s:engine = g:livepreview_engine - else - for possible_engine in ['pdflatex', 'xelatex'] - if executable(possible_engine) - let s:engine = possible_engine - break - endif - endfor - endif - - " Get the previewer - if exists('g:livepreview_previewer') - let s:previewer = g:livepreview_previewer - else - for possible_previewer in ['evince', 'okular'] - if executable(possible_previewer) - let s:previewer = possible_previewer - break - endif - endfor - endif - - return 0 -endfunction - - -let s:init_msg = s:Initialize() - -if type(s:init_msg) == type('') - echohl ErrorMsg - echo 'vim-live-preview: ' . s:init_msg - echohl None -endif - -unlet! s:init_msg - -command! -nargs=* LLPStartPreview call s:StartPreview(<f-args>) - -autocmd CursorHold,CursorHoldI,BufWritePost * call s:Compile() - -let &cpo = s:saved_cpo -unlet! s:saved_cpo - -" vim703: cc=80 -" vim:fdm=marker et ts=4 tw=78 sw=4 |