diff options
Diffstat (limited to 'dotfiles/.vim/plugin')
| -rw-r--r-- | dotfiles/.vim/plugin/airline.vim | 208 | ||||
| -rw-r--r-- | dotfiles/.vim/plugin/dragvisuals.vim | 345 | ||||
| -rw-r--r-- | dotfiles/.vim/plugin/gnupg.vim | 1287 | ||||
| -rw-r--r-- | dotfiles/.vim/plugin/latexlivepreview.vim | 276 | ||||
| -rw-r--r-- | dotfiles/.vim/plugin/neomake.vim | 50 | ||||
| -rw-r--r-- | dotfiles/.vim/plugin/node.vim | 47 | ||||
| -rw-r--r-- | dotfiles/.vim/plugin/vmath.vim | 152 | 
7 files changed, 2365 insertions, 0 deletions
| diff --git a/dotfiles/.vim/plugin/airline.vim b/dotfiles/.vim/plugin/airline.vim new file mode 100644 index 0000000..c91ff20 --- /dev/null +++ b/dotfiles/.vim/plugin/airline.vim @@ -0,0 +1,208 @@ +" MIT License. Copyright (c) 2013-2018 Bailey Ling et al. +" vim: et ts=2 sts=2 sw=2 + +scriptencoding utf-8 + +if &cp || v:version < 702 || (exists('g:loaded_airline') && g:loaded_airline) +  finish +endif +let g:loaded_airline = 1 + +let s:airline_initialized = 0 +function! s:init() +  if s:airline_initialized +    return +  endif +  let s:airline_initialized = 1 + +  call airline#extensions#load() +  call airline#init#sections() + +  let s:theme_in_vimrc = exists('g:airline_theme') +  if s:theme_in_vimrc +    try +      let palette = g:airline#themes#{g:airline_theme}#palette +    catch +      call airline#util#warning(printf('Could not resolve airline theme "%s". Themes have been migrated to github.com/vim-airline/vim-airline-themes.', g:airline_theme)) +      let g:airline_theme = 'dark' +    endtry +    silent call airline#switch_theme(g:airline_theme) +  else +    let g:airline_theme = 'dark' +    silent call s:on_colorscheme_changed() +  endif + +  call airline#util#doautocmd('AirlineAfterInit') +endfunction + +let s:active_winnr = -1 +function! s:on_window_changed() +  let s:active_winnr = winnr() + +  if pumvisible() && (!&previewwindow || g:airline_exclude_preview) +    return +  endif +  " Handle each window only once, since we might come here several times for +  " different autocommands. +  let l:key = [bufnr('%'), s:active_winnr, winnr('$'), tabpagenr(), &ft] +  if get(g:, 'airline_last_window_changed', []) == l:key +        \ && &stl is# '%!airline#statusline('.s:active_winnr.')' +        \ && &ft !~? 'gitcommit' +    " fugitive is special, it changes names and filetypes several times, +    " make sure the caching does not get into its way +    return +  endif +  let g:airline_last_window_changed = l:key +  call s:init() +  call airline#update_statusline() +endfunction + +function! s:on_colorscheme_changed() +  call s:init() +  unlet! g:airline#highlighter#normal_fg_hi +  call airline#highlighter#reset_hlcache() +  let g:airline_gui_mode = airline#init#gui_mode() +  if !s:theme_in_vimrc +    call airline#switch_matching_theme() +  endif + +  " couldn't find a match, or theme was defined, just refresh +  call airline#load_theme() +endfunction + +function! airline#cmdwinenter(...) +  call airline#extensions#apply_left_override('Command Line', '') +endfunction + +function! s:airline_toggle() +  if exists("#airline") +    augroup airline +      au! +    augroup END +    augroup! airline + +    if exists("s:stl") +      let &stl = s:stl +    endif +    call airline#highlighter#reset_hlcache() + +    call airline#util#doautocmd('AirlineToggledOff') +  else +    let s:stl = &statusline +    augroup airline +      autocmd! + +      autocmd CmdwinEnter * +            \ call airline#add_statusline_func('airline#cmdwinenter') +            \ | call <sid>on_window_changed() +      autocmd CmdwinLeave * call airline#remove_statusline_func('airline#cmdwinenter') + +      autocmd GUIEnter,ColorScheme * call <sid>on_colorscheme_changed() +      if exists("##OptionSet") +        " Make sure that g_airline_gui_mode is refreshed +        autocmd OptionSet termguicolors call <sid>on_colorscheme_changed() +      endif +      " Set all statuslines to inactive +      autocmd FocusLost * call airline#update_statusline_focuslost() +      " Refresh airline for :syntax off +      autocmd SourcePre */syntax/syntax.vim +            \ call airline#extensions#tabline#buffers#invalidate() +      autocmd VimEnter,WinEnter,BufWinEnter,FileType,BufUnload * +            \ call <sid>on_window_changed() +      if exists('##CompleteDone') +        autocmd CompleteDone * call <sid>on_window_changed() +      endif +      " non-trivial number of external plugins use eventignore=all, so we need to account for that +      autocmd CursorMoved * +            \   if winnr() != s:active_winnr +            \ |   call <sid>on_window_changed() +            \ | endif + +      autocmd VimResized * unlet! w:airline_lastmode | :call <sid>airline_refresh() +      if exists('*timer_start') && exists('*funcref') +        " do not trigger FocusGained on startup, it might erase the intro screen (see #1817) +        " needs funcref() (needs 7.4.2137) and timers (7.4.1578) +        let Handler=funcref('<sid>FocusGainedHandler') +        let s:timer=timer_start(5000, Handler) +      else +        autocmd FocusGained * unlet! w:airline_lastmode | :call <sid>airline_refresh() +      endif + +      if exists("##TerminalOpen") +        " Using the same function with the TermOpen autocommand +        " breaks for Neovim see #1828, looks like a neovim bug. +        autocmd TerminalOpen * :call airline#load_theme() " reload current theme for Terminal, forces the terminal extension to be loaded +      endif +      autocmd TabEnter * :unlet! w:airline_lastmode | let w:airline_active=1 +      autocmd BufWritePost */autoload/airline/themes/*.vim +            \ exec 'source '.split(globpath(&rtp, 'autoload/airline/themes/'.g:airline_theme.'.vim', 1), "\n")[0] +            \ | call airline#load_theme() +    augroup END + +    if &laststatus < 2 +      set laststatus=2 +    endif +    if s:airline_initialized +      call s:on_window_changed() +    endif + +    call airline#util#doautocmd('AirlineToggledOn') +  endif +endfunction + +function! s:get_airline_themes(a, l, p) +  return airline#util#themes(a:a) +endfunction + +function! s:airline_theme(...) +  if a:0 +    try +      call airline#switch_theme(a:1) +    catch " discard error +    endtry +  else +    echo g:airline_theme +  endif +endfunction + +function! s:airline_refresh() +  if !exists("#airline") +    " disabled +    return +  endif +  call airline#util#doautocmd('AirlineBeforeRefresh') +  call airline#highlighter#reset_hlcache() +  call airline#load_theme() +  call airline#update_statusline() +endfunction + +function! s:FocusGainedHandler(timer) +  if exists("s:timer") && a:timer == s:timer +    augroup airline +      au FocusGained * unlet! w:airline_lastmode | :call <sid>airline_refresh() +    augroup END +  endif +endfu + +function! s:airline_extensions() +  let loaded = airline#extensions#get_loaded_extensions() +  let files = split(globpath(&rtp, "autoload/airline/extensions/*.vim"), "\n") +  call map(files, 'fnamemodify(v:val, ":t:r")') +  if !empty(files) +    echohl Title +    echo printf("%-15s\t%s", "Extension", "Status") +    echohl Normal +  endif +  for ext in sort(files) +    echo printf("%-15s\t%sloaded", ext, (index(loaded, ext) == -1 ? 'not ' : '')) +  endfor +endfunction + +command! -bar -nargs=? -complete=customlist,<sid>get_airline_themes AirlineTheme call <sid>airline_theme(<f-args>) +command! -bar AirlineToggleWhitespace call airline#extensions#whitespace#toggle() +command! -bar AirlineToggle  call s:airline_toggle() +command! -bar AirlineRefresh call s:airline_refresh() +command! AirlineExtensions   call s:airline_extensions() + +call airline#init#bootstrap() +call s:airline_toggle() diff --git a/dotfiles/.vim/plugin/dragvisuals.vim b/dotfiles/.vim/plugin/dragvisuals.vim new file mode 100644 index 0000000..12c4f5d --- /dev/null +++ b/dotfiles/.vim/plugin/dragvisuals.vim @@ -0,0 +1,345 @@ +" Vim global plugin for dragging virtual blocks +" Last change: Tue Jul 24 07:19:35 EST 2012 +" Maintainer:	Damian Conway +" License:	This file is placed in the public domain. + +"######################################################################### +"##                                                                     ## +"##  Add the following (uncommented) to your .vimrc...                  ## +"##                                                                     ## +"##     runtime plugin/dragvisuals.vim                                  ## +"##                                                                     ## +"##     vmap  <expr>  <LEFT>   DVB_Drag('left')                         ## +"##     vmap  <expr>  <RIGHT>  DVB_Drag('right')                        ## +"##     vmap  <expr>  <DOWN>   DVB_Drag('down')                         ## +"##     vmap  <expr>  <UP>     DVB_Drag('up')                           ## +"##     vmap  <expr>  D        DVB_Duplicate()                          ## +"##                                                                     ## +"##     " Remove any introduced trailing whitespace after moving...     ## +"##     let g:DVB_TrimWS = 1                                            ## +"##                                                                     ## +"##  Or, if you use the arrow keys for normal motions, choose           ## +"##  four other keys for block dragging. For example:                   ## +"##                                                                     ## +"##     vmap  <expr>  h        DVB_Drag('left')                         ## +"##     vmap  <expr>  l        DVB_Drag('right')                        ## +"##     vmap  <expr>  j        DVB_Drag('down')                         ## +"##     vmap  <expr>  k        DVB_Drag('up')                           ## +"##                                                                     ## +"##  Or:                                                                ## +"##                                                                     ## +"##     vmap  <expr>  <S-LEFT>   DVB_Drag('left')                       ## +"##     vmap  <expr>  <S-RIGHT>  DVB_Drag('right')                      ## +"##     vmap  <expr>  <S-DOWN>   DVB_Drag('down')                       ## +"##     vmap  <expr>  <S-UP>     DVB_Drag('up')                         ## +"##                                                                     ## +"##  Or even:                                                           ## +"##                                                                     ## +"##     vmap  <expr>   <LEFT><LEFT>   DVB_Drag('left')                  ## +"##     vmap  <expr>  <RIGHT><RIGHT>  DVB_Drag('right')                 ## +"##     vmap  <expr>   <DOWN><DOWN>   DVB_Drag('down')                  ## +"##     vmap  <expr>     <UP><UP>     DVB_Drag('up')                    ## +"##                                                                     ## +"######################################################################### + + +" If already loaded, we're done... +if exists("loaded_dragvirtualblocks") +    finish +endif +let loaded_dragvirtualblocks = 1 + +" Preserve external compatibility options, then enable full vim compatibility... +let s:save_cpo = &cpo +set cpo&vim + +"====[ Implementation ]==================================== + +" Toggle this to stop trimming on drags... +if !exists('g:DVB_TrimWS') +    let g:DVB_TrimWS = 1 +endif + +function! DVB_Drag (dir) +    " No-op in Visual mode... +    if mode() ==# 'v' +        return "\<ESC>gv" + +    " Do Visual Line drag indirectly via temporary nmap +    " (to ensure we have access to block position data)... +    elseif mode() ==# 'V' +        " Set up a temporary convenience... +        exec "nnoremap <silent><expr><buffer>  M  \<SID>Drag_Lines('".a:dir."')" + +        " Return instructions to implement the move and reset selection... +        return '"vyM' + +    " Otherwise do Visual Block drag indirectly via temporary nmap +    " (to ensure we have access to block position data)... +    else +        " Set up a temporary convenience... +        exec "nnoremap <silent><expr><buffer>  M  \<SID>Drag_Block('".a:dir."')" + +        " Return instructions to implement the move and reset selection... +        return '"vyM' +    endif +endfunction + +" Duplicate selected block and place to the right... +function! DVB_Duplicate () +    exec "nnoremap <silent><expr><buffer>  M  \<SID>DuplicateBlock()" +    return '"vyM' +endfunction + +function! s:DuplicateBlock () +    nunmap <buffer>  M +    " Locate block boundaries... +    let [buf_left,  line_left,  col_left,  offset_left ] = getpos("'<") +    let [buf_right, line_right, col_right, offset_right] = getpos("'>") + +    " Identify special '$' blocks... +    let dollar_block = 0 +    let start_col    = min([col_left+offset_left, col_right+offset_right]) +    let end_col      = max([col_left+offset_left, col_right+offset_right]) +    let visual_width = end_col - start_col + 1 +    for visual_line in split(getreg("v"),"\n") +        if strlen(visual_line) > visual_width +            let dollar_block = 1 +            let visual_width = strlen(visual_line) +        endif +    endfor +    let square_up = (dollar_block ? (start_col+visual_width-2).'|' : '') + +    set virtualedit=all +    return 'gv'.square_up.'yPgv' +        \. (visual_width-dollar_block) . 'lo' . (visual_width-dollar_block) . 'l' +        \. "y:set virtualedit=block\<CR>gv" +        \. (dollar_block ? 'o$' : '') +endfunction + + +" Kludge to hide change reporting inside implementation... +let s:NO_REPORT   = ":let b:DVB_report=&report\<CR>:let &report=1000000000\<CR>" +let s:PREV_REPORT = ":let &report = b:DVB_report\<CR>" + + +" Drag in specified direction in Visual Line mode... +function! s:Drag_Lines (dir) +    " Clean up the temporary convenience... +    nunmap <buffer>  M + +    " Locate block being shifted... +    let [buf_left,  line_left,  col_left,  offset_left ] = getpos("'<") +    let [buf_right, line_right, col_right, offset_right] = getpos("'>") + +    " Drag entire lines left if possible... +    if a:dir == 'left' +        " Are all lines indented at least one space??? +        let lines        = getline(line_left, line_right) +        let all_indented = match(lines, '^[^ ]') == -1 +        nohlsearch + +        " If can't trim one space from start of each line, be a no-op... +        if !all_indented +            return 'gv' + +        " Otherwise drag left by removing one space from start of each line... +        else +            return    s:NO_REPORT +                  \ . "gv:s/^ //\<CR>" +                  \ . s:PREV_REPORT +                  \ . "gv" +        endif + +    " To drag entire lines right, add a space in column 1... +    elseif a:dir == 'right' +        return   s:NO_REPORT +             \ . "gv:s/^/ /\<CR>:nohlsearch\<CR>" +             \ . s:PREV_REPORT +             \ . "gv" + +    " To drag entire lines upwards... +    elseif a:dir == 'up' +        let EOF = line('$') + +        " Can't drag up if at first line... +        if line_left == 1 || line_right == 1 +            return 'gv' + +        " Needs special handling at EOF (because cursor moves up on delete)... +        elseif line_left == EOF || line_right == EOF +            let height = line_right - line_left +            let select_extra = height ? height . 'j' : "" +            return   s:NO_REPORT +                 \ . 'gvxP' +                 \ . s:PREV_REPORT +                 \ . 'V' . select_extra + +        " Otherwise just cut-move-paste-reselect... +        else +            let height = line_right - line_left +            let select_extra = height ? height . 'j' : "" +            return   s:NO_REPORT +                 \ . 'gvxkP' +                 \ . s:PREV_REPORT +                 \ . 'V' . select_extra +        endif + +    " To drag entire lines downwards... +    elseif a:dir == 'down' +        let EOF = line('$') + +        " This is how much extra we're going to have to reselect... +        let height = line_right - line_left +        let select_extra = height ? height . 'j' : "" + +        " Needs special handling at EOF (to push selection down into new space)... +        if line_left == EOF || line_right == EOF +            return   "O\<ESC>gv" + +        " Otherwise, just cut-move-paste-reselect... +        else  +            return   s:NO_REPORT +                 \ . 'gvxp' +                 \ . s:PREV_REPORT +                 \ . 'V' . select_extra +        endif + +    endif +endfunction + +" Drag in specified direction in Visual Block mode... +function! s:Drag_Block (dir) +    " Clean up the temporary convenience... +    nunmap <buffer>  M + +    " Locate block being shifted... +    let [buf_left,  line_left,  col_left,  offset_left ] = getpos("'<") +    let [buf_right, line_right, col_right, offset_right] = getpos("'>") + +    " Identify special '$' blocks... +    let dollar_block = 0 +    let start_col    = min([col_left+offset_left, col_right+offset_right]) +    let end_col      = max([col_left+offset_left, col_right+offset_right]) +    let visual_width = end_col - start_col + 1 +    for visual_line in split(getreg("v"),"\n") +        if strlen(visual_line) > visual_width +            let dollar_block = 1 +            let visual_width = strlen(visual_line) +        endif +    endfor +    let square_up = (dollar_block ? (start_col+visual_width-2).'|' : '') + +    " Drag left... +    if a:dir == 'left' +        "Can't drag left at left margin... +        if col_left == 1 || col_right == 1 +            return 'gv' + +        " Otherwise reposition one column left (and optionally trim any whitespace)... +        elseif g:DVB_TrimWS +            " May need to be able to temporarily step past EOL... +            let prev_ve = &virtualedit +            set virtualedit=all + +            " Are we moving past other text??? +            let square_up_final = "" +            if dollar_block +                let lines = getline(line_left, line_right) +                if match(lines, '^.\{'.(start_col-2).'}\S') >= 0 +                    let dollar_block = 0 +                    let square_up_final = (start_col+visual_width-3).'|' +                endif +            endif + +            let vcol = start_col - 2 +            return   'gv'.square_up.'xhP' +                 \ . s:NO_REPORT +                 \ . "gvhoho:s/\\s*$//\<CR>gv\<ESC>" +                 \ . ':set virtualedit=' . prev_ve . "\<CR>" +                 \ . s:PREV_REPORT +                 \ . ":nohlsearch\<CR>gv" +                 \ . (dollar_block ? '$' : square_up_final ) +        else +            return 'gv'.square_up.'xhPgvhoho' +        endif + +    " Drag right... +    elseif a:dir == 'right' +        " May need to be able to temporarily step past EOL... +        let prev_ve = &virtualedit +        set virtualedit=all + +        " Reposition block one column to the right... +        if g:DVB_TrimWS +            let vcol = start_col +            return   'gv'.square_up.'xp' +                 \ . s:NO_REPORT +                 \ . "gvlolo" +                 \ . ":s/\\s*$//\<CR>gv\<ESC>" +                 \ . ':set virtualedit=' . prev_ve . "\<CR>" +                 \ . s:PREV_REPORT +                 \ . (dollar_block ? 'gv$' : 'gv') +        else +            return 'gv'.square_up.'xp:set virtualedit=' . prev_ve . "\<CR>gvlolo" +        endif + +    " Drag upwards... +    elseif a:dir == 'up' +        " Can't drag upwards at top margin... +        if line_left == 1 || line_right == 1 +            return 'gv' +        endif + +        " May need to be able to temporarily step past EOL... +        let prev_ve = &virtualedit +        set virtualedit=all + +        " If trimming whitespace, jump to just below block to do it... +        if g:DVB_TrimWS +            let height = line_right - line_left + 1 +            return  'gv'.square_up.'xkPgvkoko"vy' +                    \ . height +                    \ . 'j:s/\s*$//' +                    \ . "\<CR>:nohlsearch\<CR>:set virtualedit=" +                    \ . prev_ve +                    \ . "\<CR>gv" +                    \ . (dollar_block ? '$' : '') + +        " Otherwise just move and reselect... +        else +            return   'gv'.square_up.'xkPgvkoko"vy:set virtualedit=' +                    \ . prev_ve +                    \ . "\<CR>gv" +                    \ . (dollar_block ? '$' : '') +        endif + +    " Drag downwards... +    elseif a:dir == 'down' +        " May need to be able to temporarily step past EOL... +        let prev_ve = &virtualedit +        set virtualedit=all + +        " If trimming whitespace, move to just above block to do it... +        if g:DVB_TrimWS +            return   'gv'.square_up.'xjPgvjojo"vyk:s/\s*$//' +                    \ . "\<CR>:nohlsearch\<CR>:set virtualedit=" +                    \ . prev_ve +                    \ . "\<CR>gv" +                    \ . (dollar_block ? '$' : '') + +        " Otherwise just move and reselect... +        else +            return   'gv'.square_up.'xjPgvjojo"vy' +                    \ . "\<CR>:set virtualedit=" +                    \ . prev_ve +                    \ . "\<CR>gv" +                    \ . (dollar_block ? '$' : '') +        endif +    endif +endfunction + + +" Restore previous external compatibility options +let &cpo = s:save_cpo + diff --git a/dotfiles/.vim/plugin/gnupg.vim b/dotfiles/.vim/plugin/gnupg.vim new file mode 100644 index 0000000..97539c5 --- /dev/null +++ b/dotfiles/.vim/plugin/gnupg.vim @@ -0,0 +1,1287 @@ +" Name:    gnupg.vim +" Last Change: 2012 May 31 +" Maintainer:  James McCoy <vega.james@gmail.com> +" Original Author:  Markus Braun <markus.braun@krawel.de> +" Summary: Vim plugin for transparent editing of gpg encrypted files. +" License: This program 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 +"          2 of the License, or (at your option) any later version. +"          See http://www.gnu.org/copyleft/gpl-2.0.txt +" +" Section: Documentation {{{1 +" +" Description: {{{2 +" +"   This script implements transparent editing of gpg encrypted files. The +"   filename must have a ".gpg", ".pgp" or ".asc" suffix. When opening such +"   a file the content is decrypted, when opening a new file the script will +"   ask for the recipients of the encrypted file. The file content will be +"   encrypted to all recipients before it is written. The script turns off +"   viminfo, swapfile, and undofile to increase security. +" +" Installation: {{{2 +" +"   Copy the gnupg.vim file to the $HOME/.vim/plugin directory. +"   Refer to ':help add-plugin', ':help add-global-plugin' and ':help +"   runtimepath' for more details about Vim plugins. +" +"   From "man 1 gpg-agent": +" +"   ... +"   You should always add the following lines to your .bashrc or whatever +"   initialization file is used for all shell invocations: +" +"        GPG_TTY=`tty` +"        export GPG_TTY +" +"   It is important that this environment variable always reflects the out‐ +"   put of the tty command. For W32 systems this option is not required. +"   ... +" +"   Most distributions provide software to ease handling of gpg and gpg-agent. +"   Examples are keychain or seahorse. +" +" Commands: {{{2 +" +"   :GPGEditRecipients +"     Opens a scratch buffer to change the list of recipients. Recipients that +"     are unknown (not in your public key) are highlighted and have +"     a prepended "!". Closing the buffer makes the changes permanent. +" +"   :GPGViewRecipients +"     Prints the list of recipients. +" +"   :GPGEditOptions +"     Opens a scratch buffer to change the options for encryption (symmetric, +"     asymmetric, signing). Closing the buffer makes the changes permanent. +"     WARNING: There is no check of the entered options, so you need to know +"     what you are doing. +" +"   :GPGViewOptions +"     Prints the list of options. +" +" Variables: {{{2 +" +"   g:GPGExecutable +"     If set used as gpg executable, otherwise the system chooses what is run +"     when "gpg" is called. Defaults to "gpg". +" +"   g:GPGUseAgent +"     If set to 0 a possible available gpg-agent won't be used. Defaults to 1. +" +"   g:GPGPreferSymmetric +"     If set to 1 symmetric encryption is preferred for new files. Defaults to 0. +" +"   g:GPGPreferArmor +"     If set to 1 armored data is preferred for new files. Defaults to 0 +"     unless a "*.asc" file is being edited. +" +"   g:GPGPreferSign +"     If set to 1 signed data is preferred for new files. Defaults to 0. +" +"   g:GPGDefaultRecipients +"     If set, these recipients are used as defaults when no other recipient is +"     defined. This variable is a Vim list. Default is unset. +" +"   g:GPGUsePipes +"     If set to 1, use pipes instead of temporary files when interacting with +"     gnupg.  When set to 1, this can cause terminal-based gpg agents to not +"     display correctly when prompting for passwords.  Defaults to 0. +" +"   g:GPGHomedir +"     If set, specifies the directory that will be used for GPG's homedir. +"     This corresponds to gpg's --homedir option.  This variable is a Vim +"     string. +" +" Known Issues: {{{2 +" +"   In some cases gvim can't decrypt files + +"   This is caused by the fact that a running gvim has no TTY and thus gpg is +"   not able to ask for the passphrase by itself. This is a problem for Windows +"   and Linux versions of gvim and could not be solved unless a "terminal +"   emulation" is implemented for gvim. To circumvent this you have to use any +"   combination of gpg-agent and a graphical pinentry program: +" +"     - gpg-agent only: +"         you need to provide the passphrase for the needed key to gpg-agent +"         in a terminal before you open files with gvim which require this key. +" +"     - pinentry only: +"         you will get a popup window every time you open a file that needs to +"         be decrypted. +" +"     - gpgagent and pinentry: +"         you will get a popup window the first time you open a file that +"         needs to be decrypted. +" +" Credits: {{{2 +" +"   - Mathieu Clabaut for inspirations through his vimspell.vim script. +"   - Richard Bronosky for patch to enable ".pgp" suffix. +"   - Erik Remmelzwaal for patch to enable windows support and patient beta +"     testing. +"   - Lars Becker for patch to make gpg2 working. +"   - Thomas Arendsen Hein for patch to convert encoding of gpg output. +"   - Karl-Heinz Ruskowski for patch to fix unknown recipients and trust model +"     and patient beta testing. +"   - Giel van Schijndel for patch to get GPG_TTY dynamically. +"   - Sebastian Luettich for patch to fix issue with symmetric encryption an set +"     recipients. +"   - Tim Swast for patch to generate signed files. +"   - James Vega for patches for better '*.asc' handling, better filename +"     escaping and better handling of multiple keyrings. +" +" Section: Plugin header {{{1 + +" guard against multiple loads {{{2 +if (exists("g:loaded_gnupg") || &cp || exists("#GnuPG")) +  finish +endif +let g:loaded_gnupg = '2.5' +let s:GPGInitRun = 0 + +" check for correct vim version {{{2 +if (v:version < 702) +  echohl ErrorMsg | echo 'plugin gnupg.vim requires Vim version >= 7.2' | echohl None +  finish +endif + +" Section: Autocmd setup {{{1 + +augroup GnuPG +  autocmd! + +  " do the decryption +  autocmd BufReadCmd                             *.\(gpg\|asc\|pgp\) call s:GPGInit(1) +  autocmd BufReadCmd                             *.\(gpg\|asc\|pgp\) call s:GPGDecrypt(1) +  autocmd BufReadCmd                             *.\(gpg\|asc\|pgp\) call s:GPGBufReadPost() +  autocmd FileReadCmd                            *.\(gpg\|asc\|pgp\) call s:GPGInit(0) +  autocmd FileReadCmd                            *.\(gpg\|asc\|pgp\) call s:GPGDecrypt(0) + +  " convert all text to encrypted text before writing +  autocmd BufWriteCmd                            *.\(gpg\|asc\|pgp\) call s:GPGBufWritePre() +  autocmd BufWriteCmd,FileWriteCmd               *.\(gpg\|asc\|pgp\) call s:GPGInit(0) +  autocmd BufWriteCmd,FileWriteCmd               *.\(gpg\|asc\|pgp\) call s:GPGEncrypt() + +  " cleanup on leaving vim +  autocmd VimLeave                               *.\(gpg\|asc\|pgp\) call s:GPGCleanup() +augroup END + +" Section: Constants {{{1 + +let s:GPGMagicString = "\t \t" +let s:keyPattern = '\%(0x\)\=[[:xdigit:]]\{8,16}' + +" Section: Highlight setup {{{1 + +highlight default link GPGWarning WarningMsg +highlight default link GPGError ErrorMsg +highlight default link GPGHighlightUnknownRecipient ErrorMsg + +" Section: Functions {{{1 + +" Function: s:GPGInit(bufread) {{{2 +" +" initialize the plugin +" The bufread argument specifies whether this was called due to BufReadCmd +" +function s:GPGInit(bufread) +  call s:GPGDebug(3, printf(">>>>>>>> Entering s:GPGInit(%d)", a:bufread)) + +  " For FileReadCmd, we're reading the contents into another buffer.  If that +  " buffer is also destined to be encrypted, then these settings will have +  " already been set, otherwise don't set them since it limits the +  " functionality of the cleartext buffer. +  if a:bufread +    " we don't want a swap file, as it writes unencrypted data to disk +    setl noswapfile + +    " if persistent undo is present, disable it for this buffer +    if exists('+undofile') +      setl noundofile +    endif + +    " first make sure nothing is written to ~/.viminfo while editing +    " an encrypted file. +    set viminfo= +  endif + +  " the rest only has to be run once +  if s:GPGInitRun +    return +  endif + +  " check what gpg command to use +  if (!exists("g:GPGExecutable")) +    let g:GPGExecutable = "gpg --trust-model always" +  endif + +  " check if gpg-agent is allowed +  if (!exists("g:GPGUseAgent")) +    let g:GPGUseAgent = 1 +  endif + +  " check if symmetric encryption is preferred +  if (!exists("g:GPGPreferSymmetric")) +    let g:GPGPreferSymmetric = 0 +  endif + +  " check if armored files are preferred +  if (!exists("g:GPGPreferArmor")) +    " .asc files should be armored as that's what the extension is used for +    if expand('<afile>') =~ '\.asc$' +      let g:GPGPreferArmor = 1 +    else +      let g:GPGPreferArmor = 0 +    endif +  endif + +  " check if signed files are preferred +  if (!exists("g:GPGPreferSign")) +    let g:GPGPreferSign = 0 +  endif + +  " start with empty default recipients if none is defined so far +  if (!exists("g:GPGDefaultRecipients")) +    let g:GPGDefaultRecipients = [] +  endif + +  " prefer not to use pipes since it can garble gpg agent display +  if (!exists("g:GPGUsePipes")) +    let g:GPGUsePipes = 0 +  endif + +  " allow alternate gnupg homedir +  if (!exists('g:GPGHomedir')) +    let g:GPGHomedir = '' +  endif + +  " print version +  call s:GPGDebug(1, "gnupg.vim ". g:loaded_gnupg) + +  " determine if gnupg can use the gpg-agent +  if (exists("$GPG_AGENT_INFO") && g:GPGUseAgent == 1) +    if (!exists("$GPG_TTY") && !has("gui_running")) +      let $GPG_TTY = system("tty") +      if (v:shell_error) +        let $GPG_TTY = "" +        echohl GPGError +        echom "The GPG_TTY is not set and no TTY could be found using the `tty` command!" +        echom "gpg-agent might not work." +        echohl None +      endif +    endif +    let s:GPGCommand = g:GPGExecutable . " --use-agent" +  else +    let s:GPGCommand = g:GPGExecutable . " --no-use-agent" +  endif + +  " don't use tty in gvim except for windows: we get their a tty for free. +  " FIXME find a better way to avoid an error. +  "       with this solution only --use-agent will work +  if (has("gui_running") && !has("gui_win32")) +    let s:GPGCommand = s:GPGCommand . " --no-tty" +  endif + +  " setup shell environment for unix and windows +  let s:shellredirsave = &shellredir +  let s:shellsave = &shell +  let s:shelltempsave = &shelltemp +  " noshelltemp isn't currently supported on Windows, but it doesn't cause any +  " errors and this future proofs us against requiring changes if Windows +  " gains noshelltemp functionality +  let s:shelltemp = !g:GPGUsePipes +  if (has("unix")) +    " unix specific settings +    let s:shellredir = ">%s 2>&1" +    let s:shell = '/bin/sh' +    let s:stderrredirnull = '2>/dev/null' +    let s:GPGCommand = "LANG=C LC_ALL=C " . s:GPGCommand +  else +    " windows specific settings +    let s:shellredir = '>%s' +    let s:shell = &shell +    let s:stderrredirnull = '2>nul' +  endif + +  call s:GPGDebug(3, "shellredirsave: " . s:shellredirsave) +  call s:GPGDebug(3, "shellsave: " . s:shellsave) +  call s:GPGDebug(3, "shelltempsave: " . s:shelltempsave) + +  call s:GPGDebug(3, "shell: " . s:shell) +  call s:GPGDebug(3, "shellcmdflag: " . &shellcmdflag) +  call s:GPGDebug(3, "shellxquote: " . &shellxquote) +  call s:GPGDebug(3, "shellredir: " . s:shellredir) +  call s:GPGDebug(3, "stderrredirnull: " . s:stderrredirnull) + +  call s:GPGDebug(3, "shell implementation: " . resolve(s:shell)) + +  " find the supported algorithms +  let output = s:GPGSystem({ 'level': 2, 'args': '--version' }) + +  let s:GPGPubkey = substitute(output, ".*Pubkey: \\(.\\{-}\\)\n.*", "\\1", "") +  let s:GPGCipher = substitute(output, ".*Cipher: \\(.\\{-}\\)\n.*", "\\1", "") +  let s:GPGHash = substitute(output, ".*Hash: \\(.\\{-}\\)\n.*", "\\1", "") +  let s:GPGCompress = substitute(output, ".*Compress.\\{-}: \\(.\\{-}\\)\n.*", "\\1", "") + +  call s:GPGDebug(2, "public key algorithms: " . s:GPGPubkey) +  call s:GPGDebug(2, "cipher algorithms: " . s:GPGCipher) +  call s:GPGDebug(2, "hashing algorithms: " . s:GPGHash) +  call s:GPGDebug(2, "compression algorithms: " . s:GPGCompress) +  call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGInit()") +  let s:GPGInitRun = 1 +endfunction + +" Function: s:GPGCleanup() {{{2 +" +" cleanup on leaving vim +" +function s:GPGCleanup() +  call s:GPGDebug(3, ">>>>>>>> Entering s:GPGCleanup()") + +  " wipe out screen +  new +only +  redraw! + +  call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGCleanup()") +endfunction + +" Function: s:GPGDecrypt(bufread) {{{2 +" +" decrypt the buffer and find all recipients of the encrypted file +" The bufread argument specifies whether this was called due to BufReadCmd +" +function s:GPGDecrypt(bufread) +  call s:GPGDebug(3, printf(">>>>>>>> Entering s:GPGDecrypt(%d)", a:bufread)) + +  " get the filename of the current buffer +  let filename = expand("<afile>:p") + +  " clear GPGRecipients and GPGOptions +  let b:GPGRecipients = g:GPGDefaultRecipients +  let b:GPGOptions = [] + +  " File doesn't exist yet, so nothing to decrypt +  if empty(glob(filename)) +    return +  endif + +  " Only let this if the file actually exists, otherwise GPG functionality +  " will be disabled when editing a buffer that doesn't yet have a backing +  " file +  let b:GPGEncrypted = 0 + +  " find the recipients of the file +  let cmd = { 'level': 3 } +  let cmd.args = '--verbose --decrypt --list-only --dry-run --batch --no-use-agent --logger-fd 1 ' . shellescape(filename) +  let output = s:GPGSystem(cmd) + +  " Suppress the "N more lines" message when editing a file, not when reading +  " the contents of a file into a buffer +  let silent = a:bufread ? 'silent ' : '' + +  let asymmPattern = 'gpg: public key is ' . s:keyPattern +  " check if the file is symmetric/asymmetric encrypted +  if (match(output, "gpg: encrypted with [[:digit:]]\\+ passphrase") >= 0) +    " file is symmetric encrypted +    let b:GPGEncrypted = 1 +    call s:GPGDebug(1, "this file is symmetric encrypted") + +    let b:GPGOptions += ["symmetric"] + +    " find the used cipher algorithm +    let cipher = substitute(output, ".*gpg: \\([^ ]\\+\\) encrypted data.*", "\\1", "") +    if (match(s:GPGCipher, "\\<" . cipher . "\\>") >= 0) +      let b:GPGOptions += ["cipher-algo " . cipher] +      call s:GPGDebug(1, "cipher-algo is " . cipher) +    else +      echohl GPGWarning +      echom "The cipher " . cipher . " is not known by the local gpg command. Using default!" +      echo +      echohl None +    endif +  elseif (match(output, asymmPattern) >= 0) +    " file is asymmetric encrypted +    let b:GPGEncrypted = 1 +    call s:GPGDebug(1, "this file is asymmetric encrypted") + +    let b:GPGOptions += ["encrypt"] + +    " find the used public keys +    let start = match(output, asymmPattern) +    while (start >= 0) +      let start = start + strlen("gpg: public key is ") +      let recipient = matchstr(output, s:keyPattern, start) +      call s:GPGDebug(1, "recipient is " . recipient) +      let name = s:GPGNameToID(recipient) +      if (strlen(name) > 0) +        let b:GPGRecipients += [name] +        call s:GPGDebug(1, "name of recipient is " . name) +      else +        let b:GPGRecipients += [recipient] +        echohl GPGWarning +        echom "The recipient \"" . recipient . "\" is not in your public keyring!" +        echohl None +      end +      let start = match(output, asymmPattern, start) +    endwhile +  else +    " file is not encrypted +    let b:GPGEncrypted = 0 +    call s:GPGDebug(1, "this file is not encrypted") +    echohl GPGWarning +    echom "File is not encrypted, all GPG functions disabled!" +    echohl None +    exe printf('%sr %s', silent, fnameescape(filename)) +    call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGDecrypt()") +    return +  endif + +  " check if the message is armored +  if (match(output, "gpg: armor header") >= 0) +    call s:GPGDebug(1, "this file is armored") +    let b:GPGOptions += ["armor"] +  endif + +  " finally decrypt the buffer content +  " since even with the --quiet option passphrase typos will be reported, +  " we must redirect stderr (using shell temporarily) +  call s:GPGDebug(1, "decrypting file") +  let cmd = { 'level': 1, 'ex': silent . 'r !' } +  let cmd.args = '--quiet --decrypt ' . shellescape(filename, 1) +  call s:GPGExecute(cmd) + +  if (v:shell_error) " message could not be decrypted +    echohl GPGError +    let blackhole = input("Message could not be decrypted! (Press ENTER)") +    echohl None +    " Only wipeout the buffer if we were creating one to start with. +    " FileReadCmd just reads the content into the existing buffer +    if a:bufread +      silent bwipeout! +    endif +    call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGDecrypt()") +    return +  endif + +  " refresh screen +  redraw! + +  call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGDecrypt()") +endfunction + +" Function: s:GPGBufReadPost() {{{2 +" +" Handle functionality specific to opening a file for reading rather than +" reading the contents of a file into a buffer +" +function s:GPGBufReadPost() +  call s:GPGDebug(3, ">>>>>>>> Entering s:GPGBufReadPost()") +  " In order to make :undo a no-op immediately after the buffer is read, +  " we need to do this dance with 'undolevels'.  Actually discarding the undo +  " history requires performing a change after setting 'undolevels' to -1 and, +  " luckily, we have one we need to do (delete the extra line from the :r +  " command) +  let levels = &undolevels +  set undolevels=-1 +  silent 1delete +  let &undolevels = levels +  " call the autocommand for the file minus .gpg$ +  silent execute ':doautocmd BufReadPost ' . fnameescape(expand('<afile>:r')) +  call s:GPGDebug(2, 'called autocommand for ' . fnameescape(expand('<afile>:r'))) +  call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGBufReadPost()") +endfunction + +" Function: s:GPGBufWritePre() {{{2 +" +" Handle functionality specific to saving an entire buffer to a file rather +" than saving a partial buffer +" +function s:GPGBufWritePre() +  call s:GPGDebug(3, ">>>>>>>> Entering s:GPGBufWritePre()") +  " call the autocommand for the file minus .gpg$ +  silent execute ':doautocmd BufWritePre ' . fnameescape(expand('<afile>:r')) +  call s:GPGDebug(2, 'called autocommand for ' . fnameescape(expand('<afile>:r'))) +  call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGBufWritePre()") +endfunction + +" Function: s:GPGEncrypt() {{{2 +" +" encrypts the buffer to all previous recipients +" +function s:GPGEncrypt() +  call s:GPGDebug(3, ">>>>>>>> Entering s:GPGEncrypt()") + +  " store encoding and switch to a safe one +  if (&fileencoding != &encoding) +    let s:GPGEncoding = &encoding +    let &encoding = &fileencoding +    call s:GPGDebug(2, "encoding was \"" . s:GPGEncoding . "\", switched to \"" . &encoding . "\"") +  else +    let s:GPGEncoding = "" +    call s:GPGDebug(2, "encoding and fileencoding are the same (\"" . &encoding . "\"), not switching") +  endif + +  " guard for unencrypted files +  if (exists("b:GPGEncrypted") && b:GPGEncrypted == 0) +    echohl GPGError +    let blackhole = input("Message could not be encrypted! (Press ENTER)") +    echohl None +    call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGEncrypt()") +    return +  endif + +  " initialize GPGOptions if not happened before +  if (!exists("b:GPGOptions") || len(b:GPGOptions) == 0) +    let b:GPGOptions = [] +    if (exists("g:GPGPreferSymmetric") && g:GPGPreferSymmetric == 1) +      let b:GPGOptions += ["symmetric"] +      let b:GPGRecipients = [] +    else +      let b:GPGOptions += ["encrypt"] +    endif +    if (exists("g:GPGPreferArmor") && g:GPGPreferArmor == 1) +      let b:GPGOptions += ["armor"] +    endif +    if (exists("g:GPGPreferSign") && g:GPGPreferSign == 1) +      let b:GPGOptions += ["sign"] +    endif +    call s:GPGDebug(1, "no options set, so using default options: " . string(b:GPGOptions)) +  endif + +  " built list of options +  let options = "" +  for option in b:GPGOptions +    let options = options . " --" . option . " " +  endfor + +  if (!exists('b:GPGRecipients')) +    let b:GPGRecipients = [] +  endif + +  " check here again if all recipients are available in the keyring +  let [ recipients, unknownrecipients ] = s:GPGCheckRecipients(b:GPGRecipients) + +  " check if there are unknown recipients and warn +  if (len(unknownrecipients) > 0) +    echohl GPGWarning +    echom "Please use GPGEditRecipients to correct!!" +    echo +    echohl None + +    " Let user know whats happend and copy known_recipients back to buffer +    let dummy = input("Press ENTER to quit") +  endif + +  " built list of recipients +  if (len(recipients) > 0) +    for gpgid in recipients +      let options = options . " -r " . gpgid +    endfor +  endif + +  " encrypt the buffer +  let destfile = tempname() +  let cmd = { 'level': 1, 'ex': "'[,']w !" } +  let cmd.args = '--quiet --no-encrypt-to ' . options +  let cmd.redirect = '>' . shellescape(destfile, 1) +  call s:GPGExecute(cmd) + +  " restore encoding +  if (s:GPGEncoding != "") +    let &encoding = s:GPGEncoding +    call s:GPGDebug(2, "restored encoding \"" . &encoding . "\"") +  endif + +  if (v:shell_error) " message could not be encrypted +    " Command failed, so clean up the tempfile +    call delete(destfile) +    echohl GPGError +    let blackhole = input("Message could not be encrypted! (Press ENTER)") +    echohl None +    call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGEncrypt()") +    return +  endif + +  call rename(destfile, resolve(expand('<afile>'))) +  setl nomodified +  call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGEncrypt()") +endfunction + +" Function: s:GPGViewRecipients() {{{2 +" +" echo the recipients +" +function s:GPGViewRecipients() +  call s:GPGDebug(3, ">>>>>>>> Entering s:GPGViewRecipients()") + +  " guard for unencrypted files +  if (exists("b:GPGEncrypted") && b:GPGEncrypted == 0) +    echohl GPGWarning +    echom "File is not encrypted, all GPG functions disabled!" +    echohl None +    call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGViewRecipients()") +    return +  endif + +  let [ recipients, unknownrecipients ] = s:GPGCheckRecipients(b:GPGRecipients) + +  echo 'This file has following recipients (Unknown recipients have a prepended "!"):' +  " echo the recipients +  for name in recipients +    let name = s:GPGIDToName(name) +    echo name +  endfor + +  " echo the unknown recipients +  echohl GPGWarning +  for name in unknownrecipients +    let name = "!" . name +    echo name +  endfor +  echohl None + +  " check if there is any known recipient +  if (len(recipients) == 0) +    echohl GPGError +    echom 'There are no known recipients!' +    echohl None +  endif + +  call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGViewRecipients()") +endfunction + +" Function: s:GPGEditRecipients() {{{2 +" +" create a scratch buffer with all recipients to add/remove recipients +" +function s:GPGEditRecipients() +  call s:GPGDebug(3, ">>>>>>>> Entering s:GPGEditRecipients()") + +  " guard for unencrypted files +  if (exists("b:GPGEncrypted") && b:GPGEncrypted == 0) +    echohl GPGWarning +    echom "File is not encrypted, all GPG functions disabled!" +    echohl None +    call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGEditRecipients()") +    return +  endif + +  " only do this if it isn't already a GPGRecipients_* buffer +  if (match(bufname("%"), "^\\(GPGRecipients_\\|GPGOptions_\\)") != 0 && match(bufname("%"), "\.\\(gpg\\|asc\\|pgp\\)$") >= 0) + +    " save buffer name +    let buffername = bufname("%") +    let editbuffername = "GPGRecipients_" . buffername + +    " check if this buffer exists +    if (!bufexists(editbuffername)) +      " create scratch buffer +      execute 'silent! split ' . fnameescape(editbuffername) + +      " add a autocommand to regenerate the recipients after a write +      autocmd BufHidden,BufUnload,BufWriteCmd <buffer> call s:GPGFinishRecipientsBuffer() +    else +      if (bufwinnr(editbuffername) >= 0) +        " switch to scratch buffer window +        execute 'silent! ' . bufwinnr(editbuffername) . "wincmd w" +      else +        " split scratch buffer window +        execute 'silent! sbuffer ' . fnameescape(editbuffername) + +        " add a autocommand to regenerate the recipients after a write +        autocmd BufHidden,BufUnload,BufWriteCmd <buffer> call s:GPGFinishRecipientsBuffer() +      endif + +      " empty the buffer +      silent %delete +    endif + +    " Mark the buffer as a scratch buffer +    setlocal buftype=acwrite +    setlocal bufhidden=hide +    setlocal noswapfile +    setlocal nowrap +    setlocal nobuflisted +    setlocal nonumber + +    " so we know for which other buffer this edit buffer is +    let b:GPGCorrespondingTo = buffername + +    " put some comments to the scratch buffer +    silent put ='GPG: ----------------------------------------------------------------------' +    silent put ='GPG: Please edit the list of recipients, one recipient per line.' +    silent put ='GPG: Unknown recipients have a prepended \"!\".' +    silent put ='GPG: Lines beginning with \"GPG:\" are removed automatically.' +    silent put ='GPG: Data after recipients between and including \"(\" and \")\" is ignored.' +    silent put ='GPG: Closing this buffer commits changes.' +    silent put ='GPG: ----------------------------------------------------------------------' + +    " get the recipients +    let [ recipients, unknownrecipients ] = s:GPGCheckRecipients(getbufvar(b:GPGCorrespondingTo, "GPGRecipients")) + +    " if there are no known or unknown recipients, use the default ones +    if (len(recipients) == 0 && len(unknownrecipients) == 0) +      if (type(g:GPGDefaultRecipients) == type([])) +        let [ recipients, unknownrecipients ] = s:GPGCheckRecipients(g:GPGDefaultRecipients) +      else +        echohl GPGWarning +        echom "g:GPGDefaultRecipients is not a Vim list, please correct this in your vimrc!" +        echohl None +      endif +    endif + +    " put the recipients in the scratch buffer +    for name in recipients +      let name = s:GPGIDToName(name) +      silent put =name +    endfor + +    " put the unknown recipients in the scratch buffer +    let syntaxPattern = "\\(nonexxistinwordinthisbuffer" +    for name in unknownrecipients +      let name = "!" . name +      let syntaxPattern = syntaxPattern . "\\|" . fnameescape(name) +      silent put =name +    endfor +    let syntaxPattern = syntaxPattern . "\\)" + +    " define highlight +    if (has("syntax") && exists("g:syntax_on")) +      execute 'syntax match GPGUnknownRecipient    "' . syntaxPattern . '"' +      highlight clear GPGUnknownRecipient +      highlight link GPGUnknownRecipient  GPGHighlightUnknownRecipient + +      syntax match GPGComment "^GPG:.*$" +      execute 'syntax match GPGComment "' . s:GPGMagicString . '.*$"' +      highlight clear GPGComment +      highlight link GPGComment Comment +    endif + +    " delete the empty first line +    silent 1delete + +    " jump to the first recipient +    silent $ + +  endif + +  call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGEditRecipients()") +endfunction + +" Function: s:GPGFinishRecipientsBuffer() {{{2 +" +" create a new recipient list from RecipientsBuffer +" +function s:GPGFinishRecipientsBuffer() +  call s:GPGDebug(3, ">>>>>>>> Entering s:GPGFinishRecipientsBuffer()") + +  " guard for unencrypted files +  if (exists("b:GPGEncrypted") && b:GPGEncrypted == 0) +    echohl GPGWarning +    echom "File is not encrypted, all GPG functions disabled!" +    echohl None +    call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGFinishRecipientsBuffer()") +    return +  endif + +  " go to buffer before doing work +  if (bufnr("%") != expand("<abuf>")) +    " switch to scratch buffer window +    execute 'silent! ' . bufwinnr(expand("<afile>")) . "wincmd w" +  endif + +  " delete the autocommand +  autocmd! * <buffer> + +  " get the recipients from the scratch buffer +  let recipients = [] +  let lines = getline(1,"$") +  for recipient in lines +    let matches = matchlist(recipient, '^\(.\{-}\)\%(' . s:GPGMagicString . '(ID:\s\+\(' . s:keyPattern . '\)\s\+.*\)\=$') + +    let recipient = matches[2] ? matches[2] : matches[1] + +    " delete all spaces at beginning and end of the recipient +    " also delete a '!' at the beginning of the recipient +    let recipient = substitute(recipient, "^[[:space:]!]*\\(.\\{-}\\)[[:space:]]*$", "\\1", "") + +    " delete comment lines +    let recipient = substitute(recipient, "^GPG:.*$", "", "") + +    " only do this if the line is not empty +    if (strlen(recipient) > 0) +      let gpgid = s:GPGNameToID(recipient) +      if (strlen(gpgid) > 0) +        if (match(recipients, gpgid) < 0) +          let recipients += [gpgid] +        endif +      else +        if (match(recipients, recipient) < 0) +          let recipients += [recipient] +          echohl GPGWarning +          echom "The recipient \"" . recipient . "\" is not in your public keyring!" +          echohl None +        endif +      endif +    endif +  endfor + +  " write back the new recipient list to the corresponding buffer and mark it +  " as modified. Buffer is now for sure a encrypted buffer. +  call setbufvar(b:GPGCorrespondingTo, "GPGRecipients", recipients) +  call setbufvar(b:GPGCorrespondingTo, "&mod", 1) +  call setbufvar(b:GPGCorrespondingTo, "GPGEncrypted", 1) + +  " check if there is any known recipient +  if (len(recipients) == 0) +    echohl GPGError +    echom 'There are no known recipients!' +    echohl None +  endif + +  " reset modified flag +  setl nomodified + +  call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGFinishRecipientsBuffer()") +endfunction + +" Function: s:GPGViewOptions() {{{2 +" +" echo the recipients +" +function s:GPGViewOptions() +  call s:GPGDebug(3, ">>>>>>>> Entering s:GPGViewOptions()") + +  " guard for unencrypted files +  if (exists("b:GPGEncrypted") && b:GPGEncrypted == 0) +    echohl GPGWarning +    echom "File is not encrypted, all GPG functions disabled!" +    echohl None +    call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGViewOptions()") +    return +  endif + +  if (exists("b:GPGOptions")) +    echo 'This file has following options:' +    " echo the options +    for option in b:GPGOptions +      echo option +    endfor +  endif + +  call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGViewOptions()") +endfunction + +" Function: s:GPGEditOptions() {{{2 +" +" create a scratch buffer with all recipients to add/remove recipients +" +function s:GPGEditOptions() +  call s:GPGDebug(3, ">>>>>>>> Entering s:GPGEditOptions()") + +  " guard for unencrypted files +  if (exists("b:GPGEncrypted") && b:GPGEncrypted == 0) +    echohl GPGWarning +    echom "File is not encrypted, all GPG functions disabled!" +    echohl None +    call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGEditOptions()") +    return +  endif + +  " only do this if it isn't already a GPGOptions_* buffer +  if (match(bufname("%"), "^\\(GPGRecipients_\\|GPGOptions_\\)") != 0 && match(bufname("%"), "\.\\(gpg\\|asc\\|pgp\\)$") >= 0) + +    " save buffer name +    let buffername = bufname("%") +    let editbuffername = "GPGOptions_" . buffername + +    " check if this buffer exists +    if (!bufexists(editbuffername)) +      " create scratch buffer +      execute 'silent! split ' . fnameescape(editbuffername) + +      " add a autocommand to regenerate the options after a write +      autocmd BufHidden,BufUnload,BufWriteCmd <buffer> call s:GPGFinishOptionsBuffer() +    else +      if (bufwinnr(editbuffername) >= 0) +        " switch to scratch buffer window +        execute 'silent! ' . bufwinnr(editbuffername) . "wincmd w" +      else +        " split scratch buffer window +        execute 'silent! sbuffer ' . fnameescape(editbuffername) + +        " add a autocommand to regenerate the options after a write +        autocmd BufHidden,BufUnload,BufWriteCmd <buffer> call s:GPGFinishOptionsBuffer() +      endif + +      " empty the buffer +      silent %delete +    endif + +    " Mark the buffer as a scratch buffer +    setlocal buftype=nofile +    setlocal noswapfile +    setlocal nowrap +    setlocal nobuflisted +    setlocal nonumber + +    " so we know for which other buffer this edit buffer is +    let b:GPGCorrespondingTo = buffername + +    " put some comments to the scratch buffer +    silent put ='GPG: ----------------------------------------------------------------------' +    silent put ='GPG: THERE IS NO CHECK OF THE ENTERED OPTIONS!' +    silent put ='GPG: YOU NEED TO KNOW WHAT YOU ARE DOING!' +    silent put ='GPG: IF IN DOUBT, QUICKLY EXIT USING :x OR :bd.' +    silent put ='GPG: Please edit the list of options, one option per line.' +    silent put ='GPG: Please refer to the gpg documentation for valid options.' +    silent put ='GPG: Lines beginning with \"GPG:\" are removed automatically.' +    silent put ='GPG: Closing this buffer commits changes.' +    silent put ='GPG: ----------------------------------------------------------------------' + +    " put the options in the scratch buffer +    let options = getbufvar(b:GPGCorrespondingTo, "GPGOptions") + +    for option in options +      silent put =option +    endfor + +    " delete the empty first line +    silent 1delete + +    " jump to the first option +    silent $ + +    " define highlight +    if (has("syntax") && exists("g:syntax_on")) +      syntax match GPGComment "^GPG:.*$" +      highlight clear GPGComment +      highlight link GPGComment Comment +    endif +  endif + +  call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGEditOptions()") +endfunction + +" Function: s:GPGFinishOptionsBuffer() {{{2 +" +" create a new option list from OptionsBuffer +" +function s:GPGFinishOptionsBuffer() +  call s:GPGDebug(3, ">>>>>>>> Entering s:GPGFinishOptionsBuffer()") + +  " guard for unencrypted files +  if (exists("b:GPGEncrypted") && b:GPGEncrypted == 0) +    echohl GPGWarning +    echom "File is not encrypted, all GPG functions disabled!" +    echohl None +    call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGFinishOptionsBuffer()") +    return +  endif + +  " go to buffer before doing work +  if (bufnr("%") != expand("<abuf>")) +    " switch to scratch buffer window +    execute 'silent! ' . bufwinnr(expand("<afile>")) . "wincmd w" +  endif + +  " clear options and unknownOptions +  let options = [] +  let unknownOptions = [] + +  " delete the autocommand +  autocmd! * <buffer> + +  " get the options from the scratch buffer +  let lines = getline(1, "$") +  for option in lines +    " delete all spaces at beginning and end of the option +    " also delete a '!' at the beginning of the option +    let option = substitute(option, "^[[:space:]!]*\\(.\\{-}\\)[[:space:]]*$", "\\1", "") +    " delete comment lines +    let option = substitute(option, "^GPG:.*$", "", "") + +    " only do this if the line is not empty +    if (strlen(option) > 0 && match(options, option) < 0) +      let options += [option] +    endif +  endfor + +  " write back the new option list to the corresponding buffer and mark it +  " as modified +  call setbufvar(b:GPGCorrespondingTo, "GPGOptions", options) +  call setbufvar(b:GPGCorrespondingTo, "&mod", 1) + +  " reset modified flag +  setl nomodified + +  call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGFinishOptionsBuffer()") +endfunction + +" Function: s:GPGCheckRecipients(tocheck) {{{2 +" +" check if recipients are known +" Returns: two lists recipients and unknownrecipients +" +function s:GPGCheckRecipients(tocheck) +  call s:GPGDebug(3, ">>>>>>>> Entering s:GPGCheckRecipients()") + +  let recipients = [] +  let unknownrecipients = [] + +  if (type(a:tocheck) == type([])) +    for recipient in a:tocheck +      let gpgid = s:GPGNameToID(recipient) +      if (strlen(gpgid) > 0) +        if (match(recipients, gpgid) < 0) +          let recipients += [gpgid] +        endif +      else +        if (match(unknownrecipients, recipient) < 0) +          let unknownrecipients += [recipient] +          echohl GPGWarning +          echom "The recipient \"" . recipient . "\" is not in your public keyring!" +          echohl None +        endif +      end +    endfor +  endif + +  call s:GPGDebug(2, "recipients are: " . string(recipients)) +  call s:GPGDebug(2, "unknown recipients are: " . string(unknownrecipients)) + +  call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGCheckRecipients()") +  return [ recipients, unknownrecipients ] +endfunction + +" Function: s:GPGNameToID(name) {{{2 +" +" find GPG key ID corresponding to a name +" Returns: ID for the given name +" +function s:GPGNameToID(name) +  call s:GPGDebug(3, ">>>>>>>> Entering s:GPGNameToID()") + +  " ask gpg for the id for a name +  let cmd = { 'level': 2 } +  let cmd.args = '--quiet --with-colons --fixed-list-mode --list-keys ' . shellescape(a:name) +  let output = s:GPGSystem(cmd) + +  " when called with "--with-colons" gpg encodes its output _ALWAYS_ as UTF-8, +  " so convert it, if necessary +  if (&encoding != "utf-8") +    let output = iconv(output, "utf-8", &encoding) +  endif +  let lines = split(output, "\n") + +  " parse the output of gpg +  let pubseen = 0 +  let counter = 0 +  let gpgids = [] +  let duplicates = {} +  let choices = "The name \"" . a:name . "\" is ambiguous. Please select the correct key:\n" +  for line in lines + +    " check if this line has already been processed +    if !has_key(duplicates, line) +      let duplicates[line] = 1 + +      let fields = split(line, ":") + +      " search for the next uid +      if pubseen +        if (fields[0] == "uid") +          let choices = choices . "   " . fields[9] . "\n" +        else +          let pubseen = 0 +        endif +      " search for the next pub +      else +        if (fields[0] == "pub") +          " Ignore keys which are not usable for encryption +          if fields[11] !~? 'e' +            continue +          endif + +          let identity = fields[4] +          let gpgids += [identity] +          if exists("*strftime") +            let choices = choices . counter . ": ID: 0x" . identity . " created at " . strftime("%c", fields[5]) . "\n" +          else +            let choices = choices . counter . ": ID: 0x" . identity . "\n" +          endif +          let counter = counter+1 +          let pubseen = 1 +        endif +      endif +    endif + +  endfor + +  " counter > 1 means we have more than one results +  let answer = 0 +  if (counter > 1) +    let choices = choices . "Enter number: " +    let answer = input(choices, "0") +    while (answer == "") +      let answer = input("Enter number: ", "0") +    endwhile +  endif + +  call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGNameToID()") +  return get(gpgids, answer, "") +endfunction + +" Function: s:GPGIDToName(identity) {{{2 +" +" find name corresponding to a GPG key ID +" Returns: Name for the given ID +" +function s:GPGIDToName(identity) +  call s:GPGDebug(3, ">>>>>>>> Entering s:GPGIDToName()") + +  " TODO is the encryption subkey really unique? + +  " ask gpg for the id for a name +  let cmd = { 'level': 2 } +  let cmd.args = '--quiet --with-colons --fixed-list-mode --list-keys ' . a:identity +  let output = s:GPGSystem(cmd) + +  " when called with "--with-colons" gpg encodes its output _ALWAYS_ as UTF-8, +  " so convert it, if necessary +  if (&encoding != "utf-8") +    let output = iconv(output, "utf-8", &encoding) +  endif +  let lines = split(output, "\n") + +  " parse the output of gpg +  let pubseen = 0 +  let uid = "" +  for line in lines +    let fields = split(line, ":") + +    if !pubseen " search for the next pub +      if (fields[0] == "pub") +        " Ignore keys which are not usable for encryption +        if fields[11] !~? 'e' +          continue +        endif + +        let pubseen = 1 +      endif +    else " search for the next uid +      if (fields[0] == "uid") +        let pubseen = 0 +        if exists("*strftime") +          let uid = fields[9] . s:GPGMagicString . "(ID: 0x" . a:identity . " created at " . strftime("%c", fields[5]) . ")" +        else +          let uid = fields[9] . s:GPGMagicString . "(ID: 0x" . a:identity . ")" +        endif +        break +      endif +    endif +  endfor + +  call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGIDToName()") +  return uid +endfunction + +function s:GPGPreCmd() +  let &shellredir = s:shellredir +  let &shell = s:shell +  let &shelltemp = s:shelltemp +endfunction + +function s:GPGPostCmd() +  let &shellredir = s:shellredirsave +  let &shell = s:shellsave +  let &shelltemp = s:shelltempsave +endfunction + +" Function: s:GPGSystem(dict) {{{2 +" +" run g:GPGCommand using system(), logging the commandline and output +" Recognized keys are: +" level - Debug level at which the commandline and output will be logged +" args - Arguments to be given to g:GPGCommand +" +" Returns: command output +" +function s:GPGSystem(dict) +  let commandline = printf('%s %s', s:GPGCommand, a:dict.args) +  if (!empty(g:GPGHomedir)) +    let commandline .= ' --homedir ' . shellescape(g:GPGHomedir) +  endif +  let commandline .= ' ' . s:stderrredirnull +  call s:GPGDebug(a:dict.level, "command: ". commandline) + +  call s:GPGPreCmd() +  let output = system(commandline) +  call s:GPGPostCmd() + +  call s:GPGDebug(a:dict.level, "output: ". output) +  return output +endfunction + +" Function: s:GPGExecute(dict) {{{2 +" +" run g:GPGCommand using :execute, logging the commandline +" Recognized keys are: +" level - Debug level at which the commandline will be logged +" args - Arguments to be given to g:GPGCommand +" ex - Ex command which will be :executed +" redirect - Shell redirect to use, if needed +" +function s:GPGExecute(dict) +  let commandline = printf('%s%s %s', a:dict.ex, s:GPGCommand, a:dict.args) +  if (!empty(g:GPGHomedir)) +    let commandline .= ' --homedir ' . shellescape(g:GPGHomedir, 1) +  endif +  if (has_key(a:dict, 'redirect')) +    let commandline .= ' ' . a:dict.redirect +  endif +  let commandline .= ' ' . s:stderrredirnull +  call s:GPGDebug(a:dict.level, "command: " . commandline) + +  call s:GPGPreCmd() +  execute commandline +  call s:GPGPostCmd() +endfunction + +" Function: s:GPGDebug(level, text) {{{2 +" +" output debug message, if this message has high enough importance +" only define function if GPGDebugLevel set at all +" +function s:GPGDebug(level, text) +  if exists("g:GPGDebugLevel") && g:GPGDebugLevel >= a:level +    if exists("g:GPGDebugLog") +      execute "redir >> " . g:GPGDebugLog +      silent echom "GnuPG: " . a:text +      redir END +    else +      echom "GnuPG: " . a:text +    endif +  endif +endfunction + +" Section: Commands {{{1 + +command! GPGViewRecipients call s:GPGViewRecipients() +command! GPGEditRecipients call s:GPGEditRecipients() +command! GPGViewOptions call s:GPGViewOptions() +command! GPGEditOptions call s:GPGEditOptions() + +" Section: Menu {{{1 + +if (has("menu")) +  amenu <silent> Plugin.GnuPG.View\ Recipients :GPGViewRecipients<CR> +  amenu <silent> Plugin.GnuPG.Edit\ Recipients :GPGEditRecipients<CR> +  amenu <silent> Plugin.GnuPG.View\ Options :GPGViewOptions<CR> +  amenu <silent> Plugin.GnuPG.Edit\ Options :GPGEditOptions<CR> +endif + +" vim600: set foldmethod=marker foldlevel=0 : diff --git a/dotfiles/.vim/plugin/latexlivepreview.vim b/dotfiles/.vim/plugin/latexlivepreview.vim new file mode 100644 index 0000000..f4a315a --- /dev/null +++ b/dotfiles/.vim/plugin/latexlivepreview.vim @@ -0,0 +1,276 @@ +" 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 diff --git a/dotfiles/.vim/plugin/neomake.vim b/dotfiles/.vim/plugin/neomake.vim new file mode 100644 index 0000000..781871a --- /dev/null +++ b/dotfiles/.vim/plugin/neomake.vim @@ -0,0 +1,50 @@ +if exists('g:loaded_neomake') || &compatible +    finish +endif +let g:loaded_neomake = 1 + +command! -nargs=* -bang -bar -complete=customlist,neomake#cmd#complete_makers +            \ Neomake call neomake#Make(<bang>1, [<f-args>]) + +" These commands are available for clarity +command! -nargs=* -bar -complete=customlist,neomake#cmd#complete_makers +            \ NeomakeProject Neomake! <args> +command! -nargs=* -bar -complete=customlist,neomake#cmd#complete_makers +            \ NeomakeFile Neomake <args> + +command! -nargs=+ -bang -complete=shellcmd +            \ NeomakeSh call neomake#ShCommand(<bang>0, <q-args>) +command! NeomakeListJobs call neomake#ListJobs() +command! -bang -nargs=1 -complete=custom,neomake#cmd#complete_jobs +            \ NeomakeCancelJob call neomake#CancelJob(<q-args>, <bang>0) +command! -bang NeomakeCancelJobs call neomake#CancelJobs(<bang>0) + +command! -bang -bar -nargs=? -complete=customlist,neomake#cmd#complete_makers +            \ NeomakeInfo call neomake#debug#display_info(<bang>0, <f-args>) + +command! -bang -bar NeomakeClean call neomake#cmd#clean(<bang>1) + +" Enable/disable/toggle commands. +command! -bar NeomakeToggle call neomake#cmd#toggle(g:) +command! -bar NeomakeToggleBuffer call neomake#cmd#toggle(b:) +command! -bar NeomakeToggleTab call neomake#cmd#toggle(t:) +command! -bar NeomakeDisable call neomake#cmd#disable(g:) +command! -bar NeomakeDisableBuffer call neomake#cmd#disable(b:) +command! -bar NeomakeDisableTab call neomake#cmd#disable(t:) +command! -bar NeomakeEnable call neomake#cmd#enable(g:) +command! -bar NeomakeEnableBuffer call neomake#cmd#enable(b:) +command! -bar NeomakeEnableTab call neomake#cmd#enable(t:) + +command! NeomakeStatus call neomake#cmd#display_status() + +" NOTE: experimental, no default mappings. +" NOTE: uses -addr=lines (default), and therefore negative counts do not work +"       (see https://github.com/vim/vim/issues/3654). +command! -bar -count=1 NeomakeNextLoclist call neomake#list#next(<count>, 1) +command! -bar -count=1 NeomakePrevLoclist call neomake#list#prev(<count>, 1) +command! -bar -count=1 NeomakeNextQuickfix call neomake#list#next(<count>, 0) +command! -bar -count=1 NeomakePrevQuickfix call neomake#list#prev(<count>, 0) + +call neomake#setup#setup_autocmds() + +" vim: ts=4 sw=4 et diff --git a/dotfiles/.vim/plugin/node.vim b/dotfiles/.vim/plugin/node.vim new file mode 100644 index 0000000..a541292 --- /dev/null +++ b/dotfiles/.vim/plugin/node.vim @@ -0,0 +1,47 @@ +if exists("g:loaded_node") || &cp || v:version < 700 | finish | endif +let g:loaded_node = 1 + +let s:filetypes = ["javascript", "json", "jsx"] +if exists("g:node_filetypes") | let s:filetypes = g:node_filetypes | endif + +function! s:detect(dir) +	if exists("b:node_root") | return | endif +	let dir = a:dir + +	while 1 +		let is_node = 0 +		let is_node = is_node || filereadable(dir . "/package.json") +		let is_node = is_node || isdirectory(dir . "/node_modules") +		if is_node | return node#initialize(dir) | endif + +		let parent = fnamemodify(dir, ":h") +		if parent == dir | return | endif +		let dir = parent +	endwhile +endfunction + +function! s:permutate(ft) +	" Don't know right now how to detect javascript.jsx and other permutations +	" without precomputing them in advance. Please let me know if you do. +	return [a:ft, a:ft . ".*", "*." . a:ft, "*." . a:ft . ".*"] +endfunction + +function! s:flatten(list) +	let values = [] +	for value in a:list +		if type(value) == type([]) | call extend(values, value) +		else | add(values, value) +		endif +	endfor +	return values +endfunction + +augroup Node +	au! +	au VimEnter * if empty(expand("<amatch>")) | call s:detect(getcwd()) | endif +	au BufRead,BufNewFile * call s:detect(expand("<amatch>:p")) + +	let s:filetype_patterns = s:flatten(map(s:filetypes, "<SID>permutate(v:val)")) +	let s:filetype_patterns_joined = join(s:filetype_patterns, ",") +	execute "au FileType " s:filetype_patterns_joined " call node#javascript()" +augroup end diff --git a/dotfiles/.vim/plugin/vmath.vim b/dotfiles/.vim/plugin/vmath.vim new file mode 100644 index 0000000..0e10044 --- /dev/null +++ b/dotfiles/.vim/plugin/vmath.vim @@ -0,0 +1,152 @@ +" Vim global plugin for math on visual regions +" Maintainer:	Damian Conway +" License:	This file is placed in the public domain. + +"###################################################################### +"##                                                                  ## +"##  To use:                                                         ## +"##                                                                  ## +"##     vmap <expr>  ++  VMATH_YankAndAnalyse()                      ## +"##     nmap         ++  vip++                                       ## +"##                                                                  ## +"##  (or whatever keys you prefer to remap these actions to)         ## +"##                                                                  ## +"###################################################################### + + +" If already loaded, we're done... +if exists("loaded_vmath") +    finish +endif +let loaded_vmath = 1 + +" Preserve external compatibility options, then enable full vim compatibility... +let s:save_cpo = &cpo +set cpo&vim + +" Grab visual selection and do simple math on it... +function! VMATH_YankAndAnalyse () +    if &showmode +        " Don't reselect the visual region if showmode is enabled +        " because it will clobber the sum/avg/etc report with the +        " "-- VISUAL --" message. +        return "y:call VMATH_Analyse()\<CR>" +    else +        return "y:call VMATH_Analyse()\<CR>gv" +    endif +endfunction + +" What to consider a number... +let s:NUM_PAT = '^[+-]\?\d\+\%([.]\d\+\)\?\([eE][+-]\?\d\+\)\?$' + +" How widely to space the report components... +let s:REPORT_GAP = 3  "spaces between components + +" Do simple math on current yank buffer... +function! VMATH_Analyse () +    " Extract data from selection... +    let selection = getreg('') +    let raw_numbers = filter(split(selection), 'v:val =~ s:NUM_PAT') +    let numbers = map(copy(raw_numbers), 'str2float(v:val)') + +    " Results include a newline if original selection did... +    let newline = selection =~ "\n" ? "\n" : "" + +    " Calculate and en-register various interesting metrics... +    let summation = len(numbers) ? join( numbers, ' + ') : '0' +    call setreg('s', s:tidy( eval( summation )      )) " Sum     --> register s +    call setreg('a',         s:average(raw_numbers)  ) " Average --> register a +    call setreg('x', s:tidy( s:max(numbers)         )) " Max     --> register x +    call setreg('n', s:tidy( s:min(numbers)         )) " Min     --> register n +    call setreg('r',         @n . ' to ' . @x        ) " Range   --> register r +    call setreg('c', len(numbers)                    ) " Count   --> register c + +    " Default paste buffer should depend on original contents (TODO) +    call setreg('', @s ) + +    " Report... +    let gap = repeat(" ", s:REPORT_GAP) +    highlight NormalUnderlined term=underline cterm=underline gui=underline +    echohl NormalUnderlined +    echo  's' +    echohl NONE +    echon  'um: ' . @s . gap +    echohl NormalUnderlined +    echon 'a' +    echohl NONE +    echon  'vg: ' . @a . gap +    echon 'mi' +    echohl NormalUnderlined +    echon   'n' +    echohl NONE +    echon    ': ' . @n . gap +    echon 'ma' +    echohl NormalUnderlined +    echon   'x' +    echohl NONE +    echon    ': ' . @x . gap +    echohl NormalUnderlined +    echon  'c' +    echohl NONE +    echon  'ount: ' . @c + +endfunction + +" Prettify numbers... +function! s:tidy (number) +    let tidied = printf('%g', a:number) +    return substitute(tidied, '[.]0\+$', '', '') +endfunction + +" Compute average with meaningful number of decimal places... +function! s:average (numbers) +    " Compute average... +    let summation = eval( len(a:numbers) ? join( a:numbers, ' + ') : '0' ) +    let avg = 1.0 * summation / s:max([len(a:numbers), 1]) + +    " Determine significant figures... +    let min_decimals = 15 +    for num in a:numbers +        let decimals = strlen(matchstr(num, '[.]\d\+$')) - 1 +        if decimals < min_decimals +            let min_decimals = decimals +        endif +    endfor + +    " Adjust answer... +    return min_decimals > 0 ? printf('%0.'.min_decimals.'f', avg) +    \                       : string(avg) +endfunction + +" Reimplement these because the builtins don't handle floats (!!!) +function! s:max (numbers) +    if !len(a:numbers) +        return 0 +    endif +    let numbers = copy(a:numbers) +    let maxnum = numbers[0] +    for nextnum in numbers[1:] +        if nextnum > maxnum +            let maxnum = nextnum +        endif +    endfor +    return maxnum +endfunction + +function! s:min (numbers) +    if !len(a:numbers) +        return 0 +    endif +    let numbers = copy(a:numbers) +    let minnum = numbers[0] +    for nextnum in numbers[1:] +        if nextnum < minnum +            let minnum = nextnum +        endif +    endfor +    return minnum +endfunction + + +" Restore previous external compatibility options +let &cpo = s:save_cpo | 
