chore: add bash completion

install/shell-completion/dae.bash

@@ -0,0 +1,102 @@
+# bash completion for dae                                  -*- shell-script -*-
+#
+# To be installed in "/usr/share/bash-completion/completions/dae"
+
+_dae() {
+	local prev cur cmd export_cmd run_opts validate_opts
+	COMPREPLY=()
+
+	prev="${COMP_WORDS[COMP_CWORD-1]}"
+	cur="${COMP_WORDS[COMP_CWORD]}"
+	cmd="export help honk reload run suspend validate"
+	export_cmd="outline"
+	run_opts="-c --config --disable-pidfile --disable-timestamp --logfile \
+    --logfile-maxbackups --logfile-maxsize"
+    validate_opts="-c --config"
+
+	case "${prev}" in
+		help)
+			return 0
+			;;
+
+        honk|reload|suspend|outline)
+			COMPREPLY=( $(compgen -W "-h --help" -- "${cur}") )
+            return 0
+            ;;
+
+		export)
+			COMPREPLY=( $(compgen -W "$export_cmd -h --help" -- "${cur}") )
+			return 0
+			;;
+
+		run)
+			COMPREPLY=( $(compgen -W "$run_opts -h --help" -- \
+				"${cur}") )
+			return 0
+			;;
+
+		validate)
+			COMPREPLY=( $(compgen -W "$validate_opts -h --help" -- \
+				"${cur}") )
+			return 0
+			;;
+
+        # multiple option matching
+		--disable-pidfile|--disable-timestamp|--logfile|--logfile-maxbackup|\
+        --logfile-maxsize|-c|--config|*/*)
+
+            case "${prev}" in
+                --logfile)
+                    _filedir 
+                    return 0
+                    ;;
+            esac
+
+            case "${prev}" in
+                -c|--config)
+                    _filedir -d
+                    return 0
+                    ;;
+            esac
+
+            case "${COMP_WORDS[1]}" in
+                run)
+                    COMPREPLY=( $(compgen -W "$run_opts" -- "${cur}") )
+                    return 0
+                    ;;
+            esac
+
+            return 0
+            ;;
+
+		-h|--help)
+			return 0
+			;;
+		*)
+		;;
+	esac
+
+	case "${cur}" in
+		-*)
+			COMPREPLY=( $( compgen -W "--version --help -v -h" -- "${cur}") )
+			return 0
+			;;
+		--*)
+			COMPREPLY=( $( compgen -W "--version --help" -- "${cur}") )
+			return 0
+			;;
+		*)
+            case "${COMP_WORDS[1]}" in
+                export|help|honk|reload|run|suspend|validate)
+                    return 0
+                    ;;
+            esac
+			COMPREPLY=( $( compgen -W "${cmd}" -- "${cur}") )
+			return 0
+			;;
+
+	esac
+
+}
+
+complete -F _dae dae