# GStreamer # Copyright (C) 2015 Mathieu Duponchelle <mathieu.duponchelle@opencreed.com> # # bash/zsh completion support for ges-launch # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Library General Public # License as published by the Free Software Foundation; either # version 2 of the License, or (at your option) any later version. # # This library 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 # Library General Public License for more details. # # You should have received a copy of the GNU Library General Public # License along with this library; if not, write to the # Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, # Boston, MA 02110-1301, USA. HELPERDIR="${BASH_SOURCE[0]%/*}/../helpers" if [[ ! -d "$HELPERDIR" ]]; then HELPERDIR="$(pkg-config --variable=bashhelpersdir gstreamer-1.0)" else HELPERDIR=`cd "$HELPERDIR"; pwd` fi # Common definitions . "$HELPERDIR"/gst HELPER="$_GST_HELPER" _list_commands () { ges-launch-1.0 help | grep '^ +' | cut -d' ' -f3 } _ges___inspect_action_type () { COMPREPLY=( $(compgen -W "$(ges-launch-1.0 --inspect-action-type | grep '^[^ ]' | cut -d':' -f2)" -- $cur) ) } _ges___track_types () { COMPREPLY=( $(compgen -W "audio video audio+video" -- $cur) ) } _ges___set_scenario () { COMPREPLY=( $(compgen -W "*.scenario $(gst-validate-1.0 -l | awk '$0=$2' FS=[ RS=])" -- $cur) ) } _ges___load () { COMPREPLY=( $(compgen -W "*.xges" -- $cur) ) } _ges___outputuri () { COMPREPLY=( $(compgen -W "file://" -- $cur) ) } _ges___audiosink () { COMPREPLY=( $(compgen -W "$($HELPER --klass=Sink --sinkcaps='audio/x-raw')" -- $cur) ) } _ges___videosink () { COMPREPLY=( $(compgen -W "$($HELPER --klass=Sink --sinkcaps='video/x-raw')" -- $cur) ) } _ges_clip () { if [[ "$prev" == "$command" ]]; then _gst_mandatory_argument else COMPREPLY=( $(compgen -W "duration= inpoint= start= layer= $(_list_commands)" -- $cur) ) fi } _ges_test_clip () { if [[ "$prev" == "$command" ]]; then _gst_mandatory_argument else COMPREPLY=( $(compgen -W "duration= inpoint= start= layer= $(_list_commands)" -- $cur) ) fi } _ges_effect () { if [[ "$prev" == "$command" ]]; then _gst_mandatory_argument else COMPREPLY=( $(compgen -W "duration= start= layer= $(_list_commands)" -- $cur) ) fi } _ges_list_options () { _gst_all_arguments ges-launch-1.0 } _ges_list_commands () { COMPREPLY=( $(compgen -W "$(_list_commands)" -- $cur) ) } _ges_list_properties () { local props if [[ "$real_command" == "" ]] then _gst_mandatory_argument elif [[ "$real_command" == "+clip" ]] then COMPREPLY=( $(compgen -W "set-alpha set-posx set-posy set-width set-height set-volume set-mute" -- $cur) ) elif [[ "$real_command" == "+test-clip" ]] then COMPREPLY=( $(compgen -W "set-alpha set-posx set-posy set-width set-height set-volume set-mute" -- $cur) ) elif [[ "$real_command" == "+effect" ]] then COMPREPLY=() effect_bin_description="${effect_bin_description//\"/ }" array=(${effect_bin_description//!/ }) for i in "${array[@]}"; do props=("$($HELPER --element-properties $i)") for j in $props; do j="${j//=/ }" COMPREPLY+=( $(compgen -W "set-$j" -- $cur) ) done done else _gst_mandatory_argument fi } _ges___exclude_ () { _gst_mandatory_argument; } _ges___encoding_profile () { _gst_mandatory_argument; } _ges___ges_sample_path () { _gst_mandatory_argument; } _ges___ges_sample_path_recurse () { _gst_mandatory_argument; } _ges___thumbnail () { _gst_mandatory_argument; } _ges___repeat () { _gst_mandatory_argument; } _ges___save () { _gst_mandatory_argument; } containsElement () { local e for e in "${@:2}"; do [[ "$e" == "$1" ]] && return 0; done return 1 } __ges_main () { local i=1 c=1 command function_exists completion_func commands real_command effect_bin_description commands=($(_list_commands)) real_command="" effect_bin_description="" if [[ "$cur" == "=" ]]; then _gst_mandatory_argument return fi while [[ $i -ne $COMP_CWORD ]]; do local var var="${COMP_WORDS[i]}" if [[ "$var" == "--"* ]] then command="$var" elif containsElement "$var" "${commands[@]}"; then real_command="$var" command="$var" if [[ "$var" == "+effect" ]] then effect_bin_description="${COMP_WORDS[i+1]}" fi fi i=$[$i+1] done if [[ "$command" == "--gst"* ]]; then completion_func="_${command//-/_}" else completion_func="_ges_${command//-/_}" completion_func="${completion_func//+/}" fi declare -f $completion_func >/dev/null 2>&1 function_exists=$? if [[ "$cur" == "-"* ]]; then _ges_list_options elif [[ "$cur" == "+"* ]]; then _ges_list_commands elif [[ "$cur" == "="* ]] then _gst_mandatory_argument elif [[ "$cur" == "set-"* ]] then _ges_list_properties elif [ $function_exists -eq 0 ] then $completion_func else _ges_list_commands fi } __ges_func_wrap () { local cur prev cur="${COMP_WORDS[COMP_CWORD]}" prev="${COMP_WORDS[COMP_CWORD-1]}" $1 } # Setup completion for certain functions defined above by setting common # variables and workarounds. # This is NOT a public function; use at your own risk. __ges_complete () { local wrapper="__ges_wrap${2}" eval "$wrapper () { __ges_func_wrap $2 ; }" complete -o bashdefault -o default -o nospace -F $wrapper $1 2>/dev/null \ || complete -o default -o nospace -F $wrapper $1 } _ges () { __ges_wrap__ges_main } __ges_complete ges-launch-1.0 __ges_main