1 files changed, 114 insertions, 0 deletions
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