data/completions/gst-inspect-1.0

   1 # GStreamer
   2 # Copyright (C) 2015 Mathieu Duponchelle <mathieu.duponchelle@opencreed.com>
   3 #
   4 # bash/zsh completion support for gst-inspect
   5 #
   6 # This library is free software; you can redistribute it and/or
   7 # modify it under the terms of the GNU Library General Public
   8 # License as published by the Free Software Foundation; either
   9 # version 2 of the License, or (at your option) any later version.
  10 #
  11 # This library is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 # Library General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU Library General Public
  17 # License along with this library; if not, write to the
  18 # Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
  19 # Boston, MA 02110-1301, USA.
  20
  21 _GST_HELPERDIR="${BASH_SOURCE[0]%/*}/../helpers"
  22
  23 if [[ ! -d "$_GST_HELPERDIR"  ]]; then
  24         _GST_HELPERDIR="$(pkg-config --variable=helpersdir gstreamer-1.0)"
  25 else
  26         _GST_HELPERDIR=`cd "$_GST_HELPERDIR"; pwd`
  27 fi
  28
  29 # Common definitions
  30 . "$_GST_HELPERDIR"/gst
  31
  32 _GST_HELPER="$_GST_HELPERDIR/gst-completion-helper-1.0"
  33
  34 _gst_inspect_all_arguments ()
  35 {
  36         COMPREPLY=( $(compgen -W "$(gst-inspect-1.0 --help-all | grep -oh '[[:graph:]]*--[[:graph:]]*' | cut -d'=' -f1)" -- $cur) )
  37 }
  38
  39 _gst_inspect_all_elements ()
  40 {
  41         COMPREPLY=( $(compgen -W "$($_GST_HELPER -l)" -- $cur) )
  42 }
  43
  44 _gstinspect___atleast_version () { _gst_mandatory_argument; }
  45
  46 _gstinspect___exists ()
  47 {
  48         _gst_inspect_all_elements
  49 }
  50
  51 __inspect_main ()
  52 {
  53         local i=1 command function_exists completion_func
  54
  55         while [[ $i -ne $COMP_CWORD ]];
  56                 do
  57                         local var
  58                         var="${COMP_WORDS[i]}"
  59                         if [[ "$var" == "--"* ]]
  60                         then
  61                                 command="$var"
  62                         fi
  63                 i=$(($i+1))
  64                 done
  65
  66         if [[ "$command" == "--gst"* ]]; then
  67                 completion_func="_${command//-/_}"
  68         else
  69                 completion_func="_gstinspect_${command//-/_}"
  70         fi
  71
  72         declare -f $completion_func >/dev/null 2>&1
  73
  74         function_exists=$?
  75
  76         if [[ "$cur" == "--"* ]]; then
  77                 _gst_inspect_all_arguments
  78         elif [ $function_exists -eq 0 ]
  79         then
  80                 $completion_func
  81         else
  82                 _gst_inspect_all_elements
  83         fi
  84 }
  85
  86 _gst_inspect_func_wrap ()
  87 {
  88         local cur prev
  89         cur="${COMP_WORDS[COMP_CWORD]}"
  90         prev="${COMP_WORDS[COMP_CWORD-1]}"
  91         $1
  92 }
  93
  94 # Setup completion for certain functions defined above by setting common
  95 # variables and workarounds.
  96 # This is NOT a public function; use at your own risk.
  97 _gst_inspect_complete ()
  98 {
  99         local wrapper="__inspect_wrap${2}"
 100         eval "$wrapper () { _gst_inspect_func_wrap $2 ; }"
 101         complete -o bashdefault -o default -o nospace -F $wrapper $1 2>/dev/null \
 102                 || complete -o default -o nospace -F $wrapper $1
 103 }
 104
 105 _gst_inspect_complete gst-inspect-1.0 __inspect_main