Added tab completion

build/utils.sh

@@ -61,7 +61,7 @@ init_build_dir() {
 prepare_install() {
 	cd "${BUILD_DIR}"
 	mkdir -p \
-		"${INSTALL_ROOT}${PREFIX}"/share/{man/man1,metainfo,web-greeter,xgreeters} \
+		"${INSTALL_ROOT}${PREFIX}"/share/{man/man1,metainfo,web-greeter,xgreeters,zsh/vendor-completions,bash-completion/completions} \
 		"${INSTALL_ROOT}"/etc/{lightdm,xdg/lightdm/lightdm.conf.d}
 
 	# Themes
@@ -72,6 +72,10 @@ prepare_install() {
 	# Man Page
 	cp "${BUILD_DIR}/dist/${PKGNAME}.1" "${INSTALL_ROOT}${PREFIX}/share/man/man1"
 
+	# Command line completions
+	cp "${BUILD_DIR}/dist/${PKGNAME}-bash" "${INSTALL_ROOT}${PREFIX}/share/bash-completion/completions/${PKGNAME}"
+	cp "${BUILD_DIR}/dist/${PKGNAME}-zsh" "${INSTALL_ROOT}${PREFIX}/share/zsh/vendor-completions/_${PKGNAME}"
+
 	# Greeter Config
 	cp "${BUILD_DIR}/dist/${PKGNAME}.yml" "${INSTALL_ROOT}/etc/lightdm"
 

dist/web-greeter-bash

@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+# bash completion for web-greeter
+
+_web-greeter() {
+	local cur="${COMP_WORDS[COMP_CWORD]}"
+	local last="${COMP_WORDS[COMP_CWORD - 1]}"
+	local xpat='!*.jpg'
+	local options='--debug --normal --list --theme --help -h --version -v'
+
+	case "${last}" in
+		--theme)
+			options=$(ls -1d /usr/share/web-greeter/themes/*/ | cut -c 1- |
+				rev | cut -c 2- | rev | sort | sed 's/\/usr\/share\/web-greeter\/themes\///')
+			;;
+	esac
+
+	COMPREPLY=( $(compgen -W "${options}" -- "${cur}") )
+}
+
+complete -F _web-greeter web-greeter

dist/web-greeter-zsh

@@ -0,0 +1,22 @@
+#compdef web-greeter
+
+_webgreeter() {
+    integer ret=1
+    local -a args
+		local themes=$(ls -1d /usr/share/web-greeter/themes/*/ | cut -c 1- |
+				rev | cut -c 2- | rev | sort | sed 's/\/usr\/share\/web-greeter\/themes\///')
+    args+=(
+        '--debug[Runs the greeter in debug mode]'
+        '--normal[Runs in non-debug mode]'
+        '--list[Lists available themes]'
+        "--theme[Sets the theme to use]:theme:(${themes})"
+        '--help[Show help]'
+        '-h[Show help]'
+        '--version[Print program version]'
+        '-v[Print program version]'
+    )
+    _arguments $args[@] && ret=0
+    return ret
+}
+
+_webgreeter