[PATCH] Add completion for zathura.

[doron.behar@gmail.com]

From: Doron Behar <doron.behar@gmail.com>

Make it aware of the plugins installed on the machine.
---
 Completion/Unix/Type/_pspdf   |  2 +-
 Completion/X/Command/_zathura | 48 +++++++++++++++++++++++++++++++++++
 2 files changed, 49 insertions(+), 1 deletion(-)
 create mode 100644 Completion/X/Command/_zathura

diff --git a/Completion/Unix/Type/_pspdf b/Completion/Unix/Type/_pspdf
index 5bb8650b1..1df3f860c 100644
--- a/Completion/Unix/Type/_pspdf
+++ b/Completion/Unix/Type/_pspdf
@@ -1,4 +1,4 @@
-#compdef gsbj gsdj gsdj500 gslj gslp gsnd ps2ascii ghostview mgv pstoedit pstotgif zathura
+#compdef gsbj gsdj gsdj500 gslj gslp gsnd ps2ascii ghostview mgv pstoedit pstotgif
 
 local expl ext
 
diff --git a/Completion/X/Command/_zathura b/Completion/X/Command/_zathura
new file mode 100644
index 000000000..141cadf63
--- /dev/null
+++ b/Completion/X/Command/_zathura
@@ -0,0 +1,48 @@
+#compdef zathura
+
+(( $+functions[_zathura_files] )) ||
+_zathura_files(){
+  local -a plugins_files
+  local plugins_dir
+  for plugins_dir in \
+    ${(Qv)opt_args[(i)-p|--plugins-dir]}(#qN) \
+    {/usr/local,/usr,}/lib/zathura(#qN)
+  do
+    plugins_files=( $plugins_dir/*.so )
+    (( $#plugins_files )) && break
+  done
+  if [[ -z "${plugins_files}" ]]; then
+    _files -g "*.pdf(-.)"
+    return
+  fi
+  local -a supported_filetypes
+  local pf
+  for pf in "${plugins_files[@]}"; do
+    if [[ $pf =~ "mupdf" ]]; then
+      supported_filetypes+="pdf"
+      supported_filetypes+="epub"
+      supported_filetypes+="xps"
+    elif [[ $pf =~ "poppler" ]]; then
+      supported_filetypes+="pdf"
+    else
+      supported_filetypes+="${${pf%.so}#${plugins_dir}/lib}"
+    fi
+  done
+  _files -g "*.(${(j.|.)supported_filetypes})(-.)"
+}
+
+_arguments -s -S \
+  {-e,--reparent=}'[specify xid of window to reparent to]:xid:_x_window' \
+  {-c,--config-dir=}'[specify path to the config directory]:config directory:{_files -/}' \
+  {-d,--data-dir=}'[specify path to the data directory]:data directory:{_files -/}' \
+  {-p,--plugins-dir=}'[specify path to the directory containing plugins]:plugins directory:{_files -/}' \
+  {-w,--password=}"[specify a password for the document]:password: " \
+  {-P,--page=}'[open the document at the given page number]:page number: ' \
+  {-l,--log-level=}'[set log level]:log level:(debug info warning error)' \
+  {-x,--synctex-editor-command=}'[specify synctex editor command]:synctex editor command:_cmdstring' \
+  '--synctex-forward=[jump to the given position]:synctex position: ' \
+  '--synctex-pid=[specify pid of an instance having the correct file opened]:synctex pid:_pids' \
+  '--fork[fork into background]' \
+  '(- :)--version[display version string and exit]' \
+  '(- :)--help[display help and exit]' \
+  '*:file:_zathura_files'
-- 
2.18.0