added better help message and intelligent squashing

wofi-pass

@@ -1,7 +1,5 @@
 #!/usr/bin/env bash
 
-shopt -s nullglob globstar
-
 _trim() {
     local var="$*"
     # remove leading whitespace characters
@@ -12,19 +10,24 @@ _trim() {
 }
 
 _parse_fields() {
+	has_username=0
 	IFS=$'\n'
 	fields="$(pass show $password | tail -n +2 | cut -d: -f1 -s)"
-	if [[ $typeit -eq 1 ]]; then
-		printf "autotype\n"
-	fi
-	printf "password\n"
+	field_list+="password\n"
 	for line in $fields; do
-		if [[ $line == "otpauth" ]]; then
-			printf "OTP\n"
+		if [[ $line == "username" ]]; then
+			has_username=1
+			field_list+="$line\n"
+		elif [[ $line == "otpauth" ]]; then
+			field_list+="OTP\n"
 		else
-			printf "$line\n"
+			field_list+="$line\n"
 		fi
 	done
+	if [[ $typeit -eq 1 ]] && [[ $has_username -eq 1 ]]; then
+		printf "autotype\n"
+	fi
+	printf "$field_list"
 	unset IFS
 }
 
@@ -49,10 +52,30 @@ _pass_get() {
 	fi
 }
 
-typeit=0
-if [[ $1 == "--type" ]]; then
-	typeit=1
-	shift
+_usage() {
+	printf "Usage: wofi-pass [options]\n"
+	printf "	-h, --help		show this help message\n"
+	printf "	-s, --squash-choice	don't show field choice if password file only contains password\n"
+	printf "	-t, --type		type the selection instead of copying to clipboard\n"
+}
+
+shopt -s nullglob globstar
+
+OPTS="$(getopt --options hst --longoptions help,squash-choice,type -n 'wofi-pass' -- "$@")"
+eval set -- "$OPTS"
+while true; do
+  case "$1" in
+    -h | --help					) help=1; shift ;;
+    -s | --squash-choice) squash=1; shift ;;
+		-t | --type				) typeit=1; shift;;
+    -- ) shift; break ;;
+    * ) break ;;
+  esac
+done
+
+if [[ $help -eq 1 ]]; then
+	echo "$(_usage)" >&2
+	exit 0
 fi
 
 prefix=${PASSWORD_STORE_DIR-~/.password-store}
@@ -63,8 +86,12 @@ password_files=( "${password_files[@]%.gpg}" )
 password=$(printf '%s\n' "${password_files[@]}" | wofi --dmenu "$@")
 [[ -n $password ]] || exit
 field_list="$(_parse_fields)"
+field_count="$(echo "$field_list" | wc -l)"
+if [[ squash -eq 1 ]] && [[ field_count -eq 1 ]]; then
+	field="password"
+else
 	field=$(printf "$field_list" | wofi --dmenu)
-echo $field
+fi
 
 if [[ $typeit -eq 0 ]]; then
 	wl-copy "$(_pass_get $field)"