add completions for CLI

data/zsh-completion/_upower

@@ -0,0 +1,21 @@
+#compdef upower
+_enumerate_objects() {
+	local expl
+	local -a objects
+	objects=( ${(f)"$(
+		_call_program upower-enumerate-objects \
+		upower -e
+		)"} )
+	_wanted objects expl "object path" \
+		compadd -a objects -d objects
+}
+
+_arguments \
+	"(--enumerate -e)"{--enumerate,-e}"[Enumerate objects paths for devices]" \
+	"(--dump -d)"{--dump,-d}"[Dump all parameters for all objects]" \
+	"(--monitor -m)"{--monitor,-m}"[Monitor activity from the power daemon]" \
+	"--monitor-detail""[Monitor with detail]" \
+	"(--show-info -i)"{--show-info,-i}"[Show information about object path]"":::_enumerate_objects" \
+	"(--version -v)"{--version,-v}"[Print version of client and daemon"] \
+
+compdef _upower upower

data/zsh-completion/meson.build

@@ -0,0 +1,12 @@
+zshcompletiondir = get_option('zshcompletiondir')
+if zshcompletiondir == ''
+  zshcompletiondir = get_option('datadir') / 'zsh' / 'site-functions'
+endif
+
+if zshcompletiondir != 'no'
+  install_data(
+    '_upower',
+    install_dir: zshcompletiondir,
+    install_mode: 'rw-r--r--',
+  )
+endif

meson.build

@@ -138,6 +138,7 @@ subdir('libupower-glib')
 subdir('src')
 subdir('tools')
 subdir('doc')
+subdir('data/zsh-completion')
 subdir('policy')
 
 pkgconfig = import('pkgconfig')

meson_options.txt

@@ -40,3 +40,7 @@ option('polkit',
        type: 'feature',
        value: 'auto',
        description: 'PolKit support in daemon')
+option('zshcompletiondir',
+       type: 'string',
+       value: '',
+       description: 'Directory for zsh completion scripts ["no" disables]')