wpctl: add bash completions

src/tools/meson.build

@@ -4,6 +4,11 @@ executable('wpctl',
   dependencies : [gobject_dep, gio_dep, wp_dep, pipewire_dep, libintl_dep],
 )
 
+install_data('shell-completion/wpctl.bash',
+  install_dir: get_option('datadir') / 'bash-completion/completions',
+  rename: 'wpctl'
+)
+
 install_data('shell-completion/wpctl.zsh',
   install_dir: get_option('datadir') / 'zsh/site-functions',
   rename: '_wpctl'

src/tools/shell-completion/wpctl.bash

@@ -0,0 +1,30 @@
+_wpctl_pw_defaults() {
+  local defaults="@DEFAULT_SINK@ @DEFAULT_AUDIO_SINK@ @DEFAULT_SOURCE@
+                  @DEFAULT_AUDIO_SOURCE@ @DEFAULT_VIDEO_SOURCE@"
+  COMPREPLY+=($(compgen -W "$defaults" -- "$cur"))
+}
+
+_wpctl() {
+  local cur prev words cword
+  local commands="status get-volume inspect set-default set-volume set-mute
+                 set-profile set-route clear-default settings set-log-level"
+
+  _init_completion -n = || return
+
+  if [[ ${#COMP_WORDS[@]} -eq 2 ]]; then
+    COMPREPLY=($(compgen -W "$commands" -- "$cur"))
+    return
+  fi
+
+  case $prev in
+  get-volume | inspect | set-volume | set-mute | set-profile | set-route)
+    _wpctl_pw_defaults
+    ;;
+
+  clear-default)
+    COMPREPLY+=($(compgen -W "0 1 2" -- "$cur"))
+    ;;
+  esac
+}
+
+complete -F _wpctl wpctl