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|
# 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
|
