completion: Fix listing commands

Executing a single string does not work in this context. Fixed using
a bash function instead.

diff --git a/data/completions/ges-launch-1.0 b/data/completions/ges-launch-1.0
index d5572b2d0af0b06f5d97486083db85b424dbfaaf..90eee61bfe8523ec0ab008451baf20aee10b00ad 100644 (file)
--- a/data/completions/ges-launch-1.0
+++ b/data/completions/ges-launch-1.0
@@ -30,7 +30,11 @@ fi
 . "$HELPERDIR"/gst
 
 HELPER="$_GST_HELPER"
-GES_COMMAND_LIST="ges-launch-1.0 help | grep '^  +' | cut -d' ' -f3"
+
+_list_commands ()
+{
+  ges-launch-1.0 help | grep '^  +' | cut -d' ' -f3
+}
 
 _ges___inspect_action_type ()
 {
@@ -67,7 +71,7 @@ _ges_clip () {
        then
                _gst_mandatory_argument
        else
-               COMPREPLY=( $(compgen -W "duration= inpoint= start= layer= $($GES_COMMAND_LIST)" -- $cur) )
+               COMPREPLY=( $(compgen -W "duration= inpoint= start= layer= $(_list_commands)" -- $cur) )
        fi
 }
 
@@ -76,7 +80,7 @@ _ges_test_clip () {
        then
                _gst_mandatory_argument
        else
-               COMPREPLY=( $(compgen -W "duration= inpoint= start= layer= $($GES_COMMAND_LIST)" -- $cur) )
+               COMPREPLY=( $(compgen -W "duration= inpoint= start= layer= $(_list_commands)" -- $cur) )
        fi
 }
 
@@ -85,7 +89,7 @@ _ges_effect () {
        then
                _gst_mandatory_argument
        else
-               COMPREPLY=( $(compgen -W "duration= start= layer= $($GES_COMMAND_LIST)" -- $cur) )
+               COMPREPLY=( $(compgen -W "duration= start= layer= $(_list_commands)" -- $cur) )
        fi
 }
 
@@ -94,7 +98,7 @@ _ges_list_options () {
 }
 
 _ges_list_commands () {
-       COMPREPLY=( $(compgen -W "$($GES_COMMAND_LIST)" -- $cur) )
+       COMPREPLY=( $(compgen -W "$(_list_commands)" -- $cur) )
 }
 
 _ges_list_properties () {
@@ -147,7 +151,7 @@ __ges_main ()
 {
        local i=1 c=1 command function_exists completion_func commands real_command effect_bin_description
 
-       commands=($(ges-launch-1.0 help all | egrep '^  +'))
+       commands=($(_ges_list_command))
        real_command=""
        effect_bin_description=""