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-rw-r--r--autoload/vimtex/view/common.vim211
-rw-r--r--autoload/vimtex/view/general.vim111
-rw-r--r--autoload/vimtex/view/mupdf.vim186
-rw-r--r--autoload/vimtex/view/skim.vim114
-rw-r--r--autoload/vimtex/view/zathura.vim155
5 files changed, 777 insertions, 0 deletions
diff --git a/autoload/vimtex/view/common.vim b/autoload/vimtex/view/common.vim
new file mode 100644
index 00000000..ca39cf0a
--- /dev/null
+++ b/autoload/vimtex/view/common.vim
@@ -0,0 +1,211 @@
+if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'latex') == -1
+
+" vimtex - LaTeX plugin for Vim
+"
+" Maintainer: Karl Yngve Lervåg
+" Email: karl.yngve@gmail.com
+"
+
+function! vimtex#view#common#apply_common_template(viewer) abort " {{{1
+ return extend(a:viewer, deepcopy(s:common_template))
+endfunction
+
+" }}}1
+function! vimtex#view#common#apply_xwin_template(class, viewer) abort " {{{1
+ let a:viewer.class = a:class
+ let a:viewer.xwin_id = 0
+ call extend(a:viewer, deepcopy(s:xwin_template))
+ return a:viewer
+endfunction
+
+" }}}1
+function! vimtex#view#common#not_readable(output) abort " {{{1
+ if !filereadable(a:output)
+ call vimtex#log#warning('Viewer cannot read PDF file!', a:output)
+ return 1
+ else
+ return 0
+ endif
+endfunction
+
+" }}}1
+
+let s:common_template = {}
+
+function! s:common_template.out() dict abort " {{{1
+ return g:vimtex_view_use_temp_files
+ \ ? b:vimtex.root . '/' . b:vimtex.name . '_vimtex.pdf'
+ \ : b:vimtex.out(1)
+endfunction
+
+" }}}1
+function! s:common_template.synctex() dict abort " {{{1
+ return fnamemodify(self.out(), ':r') . '.synctex.gz'
+endfunction
+
+" }}}1
+function! s:common_template.copy_files() dict abort " {{{1
+ if !g:vimtex_view_use_temp_files | return | endif
+
+ "
+ " Copy pdf file
+ "
+ let l:out = self.out()
+ if getftime(b:vimtex.out()) > getftime(l:out)
+ call writefile(readfile(b:vimtex.out(), 'b'), l:out, 'b')
+ endif
+
+ "
+ " Copy synctex file
+ "
+ let l:old = b:vimtex.ext('synctex.gz')
+ let l:new = self.synctex()
+ if getftime(l:old) > getftime(l:new)
+ call rename(l:old, l:new)
+ endif
+endfunction
+
+" }}}1
+function! s:common_template.pprint_items() abort dict " {{{1
+ let l:list = []
+
+ if has_key(self, 'xwin_id')
+ call add(l:list, ['xwin id', self.xwin_id])
+ endif
+
+ if has_key(self, 'process')
+ call add(l:list, ['process', self.process])
+ endif
+
+ for l:key in filter(keys(self), 'v:val =~# ''^cmd_''')
+ call add(l:list, [l:key, self[l:key]])
+ endfor
+
+ return l:list
+endfunction
+
+" }}}1
+
+let s:xwin_template = {}
+
+function! s:xwin_template.view(file) dict abort " {{{1
+ if empty(a:file)
+ let outfile = self.out()
+ else
+ let outfile = a:file
+ endif
+ if vimtex#view#common#not_readable(outfile)
+ return
+ endif
+
+ if self.xwin_exists()
+ call self.forward_search(outfile)
+ else
+ if g:vimtex_view_use_temp_files
+ call self.copy_files()
+ endif
+ call self.start(outfile)
+ endif
+
+ if has_key(self, 'hook_view')
+ call self.hook_view()
+ endif
+endfunction
+
+" }}}1
+function! s:xwin_template.xwin_get_id() dict abort " {{{1
+ if !executable('xdotool') | return 0 | endif
+ if self.xwin_id > 0 | return self.xwin_id | endif
+
+ " Allow some time for the viewer to start properly
+ sleep 500m
+
+ "
+ " Get the window ID
+ "
+ let cmd = 'xdotool search --class ' . self.class
+ let xwin_ids = split(system(cmd), '\n')
+ if len(xwin_ids) == 0
+ call vimtex#log#warning('Viewer cannot find ' . self.class . ' window ID!')
+ let self.xwin_id = 0
+ else
+ let self.xwin_id = xwin_ids[-1]
+ endif
+
+ return self.xwin_id
+endfunction
+
+" }}}1
+function! s:xwin_template.xwin_exists() dict abort " {{{1
+ if !executable('xdotool') | return 0 | endif
+
+ "
+ " If xwin_id is already set, check if it still exists
+ "
+ if self.xwin_id > 0
+ let cmd = 'xdotool search --class ' . self.class
+ if index(split(system(cmd), '\n'), self.xwin_id) < 0
+ let self.xwin_id = 0
+ endif
+ endif
+
+ "
+ " If xwin_id is unset, check if matching viewer windows exist
+ "
+ if self.xwin_id == 0
+ if has_key(self, 'get_pid')
+ let cmd = 'xdotool search'
+ \ . ' --all --pid ' . self.get_pid()
+ \ . ' --name ' . fnamemodify(self.out(), ':t')
+ let self.xwin_id = get(split(system(cmd), '\n'), 0)
+ else
+ let cmd = 'xdotool search --name ' . fnamemodify(self.out(), ':t')
+ let ids = split(system(cmd), '\n')
+ let ids_already_used = filter(map(deepcopy(vimtex#state#list_all()),
+ \ "get(get(v:val, 'viewer', {}), 'xwin_id')"), 'v:val > 0')
+ for id in ids
+ if index(ids_already_used, id) < 0
+ let self.xwin_id = id
+ break
+ endif
+ endfor
+ endif
+ endif
+
+ return self.xwin_id > 0
+endfunction
+
+" }}}1
+function! s:xwin_template.xwin_send_keys(keys) dict abort " {{{1
+ if a:keys ==# '' || !executable('xdotool') || self.xwin_id <= 0
+ return
+ endif
+
+ let cmd = 'xdotool key --window ' . self.xwin_id
+ let cmd .= ' ' . a:keys
+ silent call system(cmd)
+endfunction
+
+" }}}1
+function! s:xwin_template.move(arg) abort " {{{1
+ if !executable('xdotool') || self.xwin_id <= 0
+ return
+ endif
+
+ let l:cmd = 'xdotool windowmove ' . self.xwin_get_id() . ' ' . a:arg
+ silent call system(l:cmd)
+endfunction
+
+" }}}1
+function! s:xwin_template.resize(arg) abort " {{{1
+ if !executable('xdotool') || self.xwin_id <= 0
+ return
+ endif
+
+ let l:cmd = 'xdotool windowsize ' . self.xwin_get_id() . ' ' . a:arg
+ silent call system(l:cmd)
+endfunction
+
+" }}}1
+
+endif
diff --git a/autoload/vimtex/view/general.vim b/autoload/vimtex/view/general.vim
new file mode 100644
index 00000000..701fe33c
--- /dev/null
+++ b/autoload/vimtex/view/general.vim
@@ -0,0 +1,111 @@
+if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'latex') == -1
+
+" vimtex - LaTeX plugin for Vim
+"
+" Maintainer: Karl Yngve Lervåg
+" Email: karl.yngve@gmail.com
+"
+
+function! vimtex#view#general#new() abort " {{{1
+ " Check if the viewer is executable
+ " * split to ensure that we handle stuff like "gio open"
+ let l:exe = get(split(g:vimtex_view_general_viewer), 0, '')
+ if empty(l:exe) || !executable(l:exe)
+ call vimtex#log#warning(
+ \ 'Selected viewer is not executable!',
+ \ '- Selection: ' . g:vimtex_view_general_viewer .
+ \ '- Executable: ' . l:exe .
+ \ '- Please see :h g:vimtex_view_general_viewer')
+ return {}
+ endif
+
+ " Start from standard template
+ let l:viewer = vimtex#view#common#apply_common_template(deepcopy(s:general))
+
+ " Add callback hook
+ if exists('g:vimtex_view_general_callback')
+ let l:viewer.compiler_callback = function(g:vimtex_view_general_callback)
+ endif
+
+ return l:viewer
+endfunction
+
+" }}}1
+
+let s:general = {
+ \ 'name' : 'General'
+ \}
+
+function! s:general.view(file) dict abort " {{{1
+ if empty(a:file)
+ let outfile = self.out()
+
+ " Only copy files if they don't exist
+ if g:vimtex_view_use_temp_files
+ \ && vimtex#view#common#not_readable(outfile)
+ call self.copy_files()
+ endif
+ else
+ let outfile = a:file
+ endif
+
+ " Update the path for Windows on cygwin
+ if executable('cygpath')
+ let outfile = join(
+ \ vimtex#process#capture('cygpath -aw "' . outfile . '"'), '')
+ endif
+
+ if vimtex#view#common#not_readable(outfile) | return | endif
+
+ " Parse options
+ let l:cmd = g:vimtex_view_general_viewer
+ let l:cmd .= ' ' . g:vimtex_view_general_options
+
+ " Substitute magic patterns
+ let l:cmd = substitute(l:cmd, '@line', line('.'), 'g')
+ let l:cmd = substitute(l:cmd, '@col', col('.'), 'g')
+ let l:cmd = substitute(l:cmd, '@tex',
+ \ vimtex#util#shellescape(expand('%:p')), 'g')
+ let l:cmd = substitute(l:cmd, '@pdf', vimtex#util#shellescape(outfile), 'g')
+
+ " Start the view process
+ let self.process = vimtex#process#start(l:cmd, {'silent': 0})
+
+ if has_key(self, 'hook_view')
+ call self.hook_view()
+ endif
+endfunction
+
+" }}}1
+function! s:general.latexmk_append_argument() dict abort " {{{1
+ if g:vimtex_view_use_temp_files
+ return ' -view=none'
+ else
+ let l:option = g:vimtex_view_general_viewer
+ if !empty(g:vimtex_view_general_options_latexmk)
+ let l:option .= ' '
+ let l:option .= substitute(g:vimtex_view_general_options_latexmk,
+ \ '@line', line('.'), 'g')
+ endif
+ return vimtex#compiler#latexmk#wrap_option('pdf_previewer', l:option)
+ endif
+endfunction
+
+" }}}1
+function! s:general.compiler_callback(status) dict abort " {{{1
+ if !a:status && g:vimtex_view_use_temp_files < 2
+ return
+ endif
+
+ if g:vimtex_view_use_temp_files
+ call self.copy_files()
+ endif
+
+ if has_key(self, 'hook_callback')
+ call self.hook_callback()
+ endif
+endfunction
+
+" }}}1
+
+endif
diff --git a/autoload/vimtex/view/mupdf.vim b/autoload/vimtex/view/mupdf.vim
new file mode 100644
index 00000000..95d3710c
--- /dev/null
+++ b/autoload/vimtex/view/mupdf.vim
@@ -0,0 +1,186 @@
+if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'latex') == -1
+
+" vimtex - LaTeX plugin for Vim
+"
+" Maintainer: Karl Yngve Lervåg
+" Email: karl.yngve@gmail.com
+"
+
+function! vimtex#view#mupdf#new() abort " {{{1
+ " Check if the viewer is executable
+ if !executable('mupdf')
+ call vimtex#log#error(
+ \ 'MuPDF is not executable!',
+ \ '- vimtex viewer will not work!')
+ return {}
+ endif
+
+ " Use the xwin template
+ return vimtex#view#common#apply_xwin_template('MuPDF',
+ \ vimtex#view#common#apply_common_template(deepcopy(s:mupdf)))
+endfunction
+
+" }}}1
+
+let s:mupdf = {
+ \ 'name': 'MuPDF',
+ \}
+
+function! s:mupdf.start(outfile) dict abort " {{{1
+ let l:cmd = 'mupdf ' . g:vimtex_view_mupdf_options
+ \ . ' ' . vimtex#util#shellescape(a:outfile)
+ let self.process = vimtex#process#start(l:cmd)
+
+ call self.xwin_get_id()
+ call self.xwin_send_keys(g:vimtex_view_mupdf_send_keys)
+
+ if g:vimtex_view_forward_search_on_start
+ call self.forward_search(a:outfile)
+ endif
+endfunction
+
+" }}}1
+function! s:mupdf.forward_search(outfile) dict abort " {{{1
+ if !executable('xdotool') | return | endif
+ if !executable('synctex') | return | endif
+
+ let self.cmd_synctex_view = 'synctex view -i '
+ \ . (line('.') + 1) . ':'
+ \ . (col('.') + 1) . ':'
+ \ . vimtex#util#shellescape(expand('%:p'))
+ \ . ' -o ' . vimtex#util#shellescape(a:outfile)
+ \ . " | grep -m1 'Page:' | sed 's/Page://' | tr -d '\n'"
+ let self.page = system(self.cmd_synctex_view)
+
+ if self.page > 0
+ let l:cmd = 'xdotool'
+ \ . ' type --window ' . self.xwin_id
+ \ . ' "' . self.page . 'g"'
+ call vimtex#process#run(l:cmd)
+ let self.cmd_forward_search = l:cmd
+ endif
+
+ call self.focus_viewer()
+endfunction
+
+" }}}1
+function! s:mupdf.reverse_search() dict abort " {{{1
+ if !executable('xdotool') | return | endif
+ if !executable('synctex') | return | endif
+
+ let outfile = self.out()
+ if vimtex#view#common#not_readable(outfile) | return | endif
+
+ if !self.xwin_exists()
+ call vimtex#log#warning('Reverse search failed (is MuPDF open?)')
+ return
+ endif
+
+ " Get page number
+ let self.cmd_getpage = 'xdotool getwindowname ' . self.xwin_id
+ let self.cmd_getpage .= " | sed 's:.* - \\([0-9]*\\)/.*:\\1:'"
+ let self.cmd_getpage .= " | tr -d '\n'"
+ let self.page = system(self.cmd_getpage)
+ if self.page <= 0 | return | endif
+
+ " Get file
+ let self.cmd_getfile = 'synctex edit '
+ let self.cmd_getfile .= "-o \"" . self.page . ':288:108:' . outfile . "\""
+ let self.cmd_getfile .= "| grep 'Input:' | sed 's/Input://' "
+ let self.cmd_getfile .= "| head -n1 | tr -d '\n' 2>/dev/null"
+ let self.file = system(self.cmd_getfile)
+
+ " Get line
+ let self.cmd_getline = 'synctex edit '
+ let self.cmd_getline .= "-o \"" . self.page . ':288:108:' . outfile . "\""
+ let self.cmd_getline .= "| grep -m1 'Line:' | sed 's/Line://' "
+ let self.cmd_getline .= "| head -n1 | tr -d '\n'"
+ let self.line = system(self.cmd_getline)
+
+ " Go to file and line
+ silent exec 'edit ' . fnameescape(self.file)
+ if self.line > 0
+ silent exec ':' . self.line
+ " Unfold, move to top line to correspond to top pdf line, and go to end of
+ " line in case the corresponding pdf line begins on previous pdf page.
+ normal! zvztg_
+ endif
+endfunction
+
+" }}}1
+function! s:mupdf.compiler_callback(status) dict abort " {{{1
+ if !a:status && g:vimtex_view_use_temp_files < 2
+ return
+ endif
+
+ if g:vimtex_view_use_temp_files
+ call self.copy_files()
+ endif
+
+ if !filereadable(self.out()) | return | endif
+
+ if g:vimtex_view_automatic
+ "
+ " Search for existing window created by latexmk
+ " It may be necessary to wait some time before it is opened and
+ " recognized. Sometimes it is very quick, other times it may take
+ " a second. This way, we don't block longer than necessary.
+ "
+ if !has_key(self, 'started_through_callback')
+ for l:dummy in range(30)
+ sleep 50m
+ if self.xwin_exists() | break | endif
+ endfor
+ endif
+
+ if !self.xwin_exists() && !has_key(self, 'started_through_callback')
+ call self.start(self.out())
+ let self.started_through_callback = 1
+ endif
+ endif
+
+ if g:vimtex_view_use_temp_files || get(b:vimtex.compiler, 'callback')
+ call self.xwin_send_keys('r')
+ endif
+
+ if has_key(self, 'hook_callback')
+ call self.hook_callback()
+ endif
+endfunction
+
+" }}}1
+function! s:mupdf.latexmk_append_argument() dict abort " {{{1
+ if g:vimtex_view_use_temp_files
+ let cmd = ' -view=none'
+ else
+ let cmd = vimtex#compiler#latexmk#wrap_option('new_viewer_always', '0')
+ let cmd .= vimtex#compiler#latexmk#wrap_option('pdf_update_method', '2')
+ let cmd .= vimtex#compiler#latexmk#wrap_option('pdf_update_signal', 'SIGHUP')
+ let cmd .= vimtex#compiler#latexmk#wrap_option('pdf_previewer',
+ \ 'mupdf ' . g:vimtex_view_mupdf_options)
+ endif
+
+ return cmd
+endfunction
+
+" }}}1
+function! s:mupdf.focus_viewer() dict abort " {{{1
+ if !executable('xdotool') | return | endif
+
+ if self.xwin_id > 0
+ silent call system('xdotool windowactivate ' . self.xwin_id . ' --sync')
+ silent call system('xdotool windowraise ' . self.xwin_id)
+ endif
+endfunction
+
+" }}}1
+function! s:mupdf.focus_vim() dict abort " {{{1
+ if !executable('xdotool') | return | endif
+
+ silent call system('xdotool windowactivate ' . v:windowid . ' --sync')
+ silent call system('xdotool windowraise ' . v:windowid)
+endfunction
+
+" }}}1
+
+endif
diff --git a/autoload/vimtex/view/skim.vim b/autoload/vimtex/view/skim.vim
new file mode 100644
index 00000000..c3dc6dec
--- /dev/null
+++ b/autoload/vimtex/view/skim.vim
@@ -0,0 +1,114 @@
+if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'latex') == -1
+
+" vimtex - LaTeX plugin for Vim
+"
+" Maintainer: Karl Yngve Lervåg
+" Email: karl.yngve@gmail.com
+"
+
+function! vimtex#view#skim#new() abort " {{{1
+ " Check if Skim is installed
+ let l:cmd = join([
+ \ 'osascript -e ',
+ \ '''tell application "Finder" to POSIX path of ',
+ \ '(get application file id (id of application "Skim") as alias)''',
+ \])
+
+ if system(l:cmd)
+ call vimtex#log#error('Skim is not installed!')
+ return {}
+ endif
+
+ return vimtex#view#common#apply_common_template(deepcopy(s:skim))
+endfunction
+
+" }}}1
+
+let s:skim = {
+ \ 'name' : 'Skim',
+ \ 'startskim' : 'open -a Skim',
+ \}
+
+function! s:skim.view(file) dict abort " {{{1
+ if empty(a:file)
+ let outfile = self.out()
+
+ " Only copy files if they don't exist
+ if g:vimtex_view_use_temp_files
+ \ && vimtex#view#common#not_readable(outfile)
+ call self.copy_files()
+ endif
+ else
+ let outfile = a:file
+ endif
+ if vimtex#view#common#not_readable(outfile) | return | endif
+
+ let l:cmd = join([
+ \ 'osascript',
+ \ '-e ''set theLine to ' . line('.') . ' as integer''',
+ \ '-e ''set theFile to POSIX file "' . outfile . '"''',
+ \ '-e ''set thePath to POSIX path of (theFile as alias)''',
+ \ '-e ''set theSource to POSIX file "' . expand('%:p') . '"''',
+ \ '-e ''tell application "Skim"''',
+ \ '-e ''try''',
+ \ '-e ''set theDocs to get documents whose path is thePath''',
+ \ '-e ''if (count of theDocs) > 0 then revert theDocs''',
+ \ '-e ''end try''',
+ \ '-e ''open theFile''',
+ \ '-e ''tell front document to go to TeX line theLine from theSource',
+ \ g:vimtex_view_skim_reading_bar ? 'showing reading bar true''' : '''',
+ \ g:vimtex_view_skim_activate ? '-e ''activate''' : '',
+ \ '-e ''end tell''',
+ \])
+
+ let self.process = vimtex#process#start(l:cmd)
+
+ if has_key(self, 'hook_view')
+ call self.hook_view()
+ endif
+endfunction
+
+" }}}1
+function! s:skim.compiler_callback(status) dict abort " {{{1
+ if !a:status && g:vimtex_view_use_temp_files < 2
+ return
+ endif
+
+ if g:vimtex_view_use_temp_files
+ call self.copy_files()
+ endif
+
+ if !filereadable(self.out()) | return | endif
+
+ let l:cmd = join([
+ \ 'osascript',
+ \ '-e ''set theFile to POSIX file "' . self.out() . '"''',
+ \ '-e ''set thePath to POSIX path of (theFile as alias)''',
+ \ '-e ''tell application "Skim"''',
+ \ '-e ''try''',
+ \ '-e ''set theDocs to get documents whose path is thePath''',
+ \ '-e ''if (count of theDocs) > 0 then revert theDocs''',
+ \ '-e ''end try''',
+ \ '-e ''open theFile''',
+ \ '-e ''end tell''',
+ \])
+
+ let self.process = vimtex#process#start(l:cmd)
+
+ if has_key(self, 'hook_callback')
+ call self.hook_callback()
+ endif
+endfunction
+
+" }}}1
+function! s:skim.latexmk_append_argument() dict abort " {{{1
+ if g:vimtex_view_use_temp_files || g:vimtex_view_automatic
+ return ' -view=none'
+ else
+ return vimtex#compiler#latexmk#wrap_option('pdf_previewer', self.startskim)
+ endif
+endfunction
+
+" }}}1
+
+endif
diff --git a/autoload/vimtex/view/zathura.vim b/autoload/vimtex/view/zathura.vim
new file mode 100644
index 00000000..48e8e27a
--- /dev/null
+++ b/autoload/vimtex/view/zathura.vim
@@ -0,0 +1,155 @@
+if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'latex') == -1
+
+" vimtex - LaTeX plugin for Vim
+"
+" Maintainer: Karl Yngve Lervåg
+" Email: karl.yngve@gmail.com
+"
+
+function! vimtex#view#zathura#new() abort " {{{1
+ " Check if the viewer is executable
+ if !executable('zathura')
+ call vimtex#log#error('Zathura is not executable!')
+ return {}
+ endif
+
+ if executable('ldd')
+ let l:shared = split(system('ldd =zathura'))
+ if v:shell_error == 0
+ \ && empty(filter(l:shared, 'v:val =~# ''libsynctex'''))
+ call vimtex#log#warning('Zathura is not linked to libsynctex!')
+ let s:zathura.has_synctex = 0
+ endif
+ endif
+
+ " Check if the xdotool is available
+ if !executable('xdotool')
+ call vimtex#log#warning('Zathura requires xdotool for forward search!')
+ endif
+
+ "
+ " Use the xwin template
+ "
+ return vimtex#view#common#apply_xwin_template('Zathura',
+ \ vimtex#view#common#apply_common_template(deepcopy(s:zathura)))
+endfunction
+
+" }}}1
+
+let s:zathura = {
+ \ 'name' : 'Zathura',
+ \ 'has_synctex' : 1,
+ \}
+
+function! s:zathura.start(outfile) dict abort " {{{1
+ let l:cmd = 'zathura'
+ if self.has_synctex
+ let l:cmd .= ' -x "' . g:vimtex_compiler_progname
+ \ . ' --servername ' . v:servername
+ \ . ' --remote-expr '
+ \ . '\"vimtex#view#reverse_goto(%{line}, ''%{input}'')\""'
+ if g:vimtex_view_forward_search_on_start
+ let l:cmd .= ' --synctex-forward '
+ \ . line('.')
+ \ . ':' . col('.')
+ \ . ':' . vimtex#util#shellescape(expand('%:p'))
+ endif
+ endif
+ let l:cmd .= ' ' . g:vimtex_view_zathura_options
+ let l:cmd .= ' ' . vimtex#util#shellescape(a:outfile)
+ let self.process = vimtex#process#start(l:cmd)
+
+ call self.xwin_get_id()
+ let self.outfile = a:outfile
+endfunction
+
+" }}}1
+function! s:zathura.forward_search(outfile) dict abort " {{{1
+ if !self.has_synctex | return | endif
+ if !filereadable(self.synctex()) | return | endif
+
+ let l:cmd = 'zathura --synctex-forward '
+ let l:cmd .= line('.')
+ let l:cmd .= ':' . col('.')
+ let l:cmd .= ':' . vimtex#util#shellescape(expand('%:p'))
+ let l:cmd .= ' ' . vimtex#util#shellescape(a:outfile)
+ call vimtex#process#run(l:cmd)
+ let self.cmd_forward_search = l:cmd
+ let self.outfile = a:outfile
+endfunction
+
+" }}}1
+function! s:zathura.compiler_callback(status) dict abort " {{{1
+ if !a:status && g:vimtex_view_use_temp_files < 2
+ return
+ endif
+
+ if g:vimtex_view_use_temp_files
+ call self.copy_files()
+ endif
+
+ if !filereadable(self.out()) | return | endif
+
+ if g:vimtex_view_automatic
+ "
+ " Search for existing window created by latexmk
+ " It may be necessary to wait some time before it is opened and
+ " recognized. Sometimes it is very quick, other times it may take
+ " a second. This way, we don't block longer than necessary.
+ "
+ if !has_key(self, 'started_through_callback')
+ for l:dummy in range(30)
+ sleep 50m
+ if self.xwin_exists() | break | endif
+ endfor
+ endif
+
+ if !self.xwin_exists() && !has_key(self, 'started_through_callback')
+ call self.start(self.out())
+ let self.started_through_callback = 1
+ endif
+ endif
+
+ if has_key(self, 'hook_callback')
+ call self.hook_callback()
+ endif
+endfunction
+
+" }}}1
+function! s:zathura.latexmk_append_argument() dict abort " {{{1
+ if g:vimtex_view_use_temp_files
+ let cmd = ' -view=none'
+ else
+ let zathura = 'zathura ' . g:vimtex_view_zathura_options
+ if self.has_synctex
+ let zathura .= ' -x \"' . g:vimtex_compiler_progname
+ \ . ' --servername ' . v:servername
+ \ . ' --remote +\%{line} \%{input}\" \%S'
+ endif
+
+ let cmd = vimtex#compiler#latexmk#wrap_option('new_viewer_always', '0')
+ let cmd .= vimtex#compiler#latexmk#wrap_option('pdf_previewer', zathura)
+ endif
+
+ return cmd
+endfunction
+
+" }}}1
+function! s:zathura.get_pid() dict abort " {{{1
+ " First try to match full output file name
+ let cmd = 'pgrep -nf "zathura.*'
+ \ . escape(get(self, 'outfile', self.out()), '~\%.') . '"'
+ let pid = str2nr(system(cmd)[:-2])
+
+ " Now try to match correct servername as fallback
+ if empty(pid)
+ let cmd = 'pgrep -nf "zathura.+--servername ' . v:servername . '"'
+ let pid = str2nr(system(cmd)[:-2])
+ endif
+
+ return pid
+endfunction
+
+" }}}1
+
+endif