From 26269e96940944770002ffd6d9f0feec42453df0 Mon Sep 17 00:00:00 2001
From: Benjamin Berg <benjamin@sipsolutions.net>
Date: Thu, 31 Jul 2025 11:55:15 +0200
Subject: [PATCH] umpf: highlight default choice in lists

When showing a list of options, it is useful to have the default choice
highlighted. So push the choices into variables and print them from
function when the default choice is known. Then, print the default
choice in bold.

Signed-off-by: Benjamin Berg <benjamin@sipsolutions.net>
---
 umpf | 33 +++++++++++++++++++++++++++++----
 1 file changed, 29 insertions(+), 4 deletions(-)

diff --git a/umpf b/umpf
index 4fbe477..0ceac10 100755
--- a/umpf
+++ b/umpf
@@ -421,6 +421,25 @@ nice_branch() {
 	read -r -a replies < <(sed -r -n 's,^(remotes/([^/]*)/|heads/)?(.*),\3 \2,p' <<< "${1}")
 }
 
+add_choice() {
+	choices+=("$1")
+	choice_descs+=("$2")
+}
+
+print_choices() {
+	local i default choice
+	default="$1"
+	for i in "${!choices[@]}"; do
+		if [ "${default}" = "${choices[${i}]}" ]; then
+			echo -en '\e[1m'
+			echo "${choices[${i}]}) ${choice_descs[${i}]}"
+			echo -en '\e[0m'
+		else
+			echo "${choices[${i}]}) ${choice_descs[${i}]}"
+		fi;
+	done;
+}
+
 read_interactive() {
 	local prompt="${1}" def="${2}"
 	if ${DEFAULT} && [ -n "${def}" ]; then
@@ -456,14 +475,17 @@ find_branch_rev() {
 			info "Branch not found for '${remote}'. Choose alternative branch:"
 		fi
 		local i=0 def=0 choice
+		# shellcheck disable=SC2034
+		local -a choices choices_descs
 		for branch in "${branches[@]}"; do
 			nice_branch "${branch}"
-			echo "${i}) ${replies[1]:+${replies[1]}/}${replies[0]}"
+			add_choice "${i}" "${replies[1]:+${replies[1]}/}${replies[0]}"
 			if [ "${GIT_FALLBACK_REMOTE}" == "${replies[1]}/" ]; then
 				def="${i}"
 			fi
 			i=$((i+1))
 		done
+		print_choices "${def}"
 		read_interactive "branch number" "${def}"
 		nice_branch "${branches[${choice}]}"
 		remote="${replies[1]:-refs/heads}/"
@@ -1706,15 +1728,18 @@ apply_to_topic() {
 
 	while [ -z "${topic}" ]; do
 		local i=0 choice default
+		# shellcheck disable=SC2034
+		local -a choices choice_descs
 		for branch in "${branch_names[@]}"; do
-			echo "${i}) ${branch}"
+			add_choice "${i}" "${branch}"
 			if git log --pretty="format:%s" "${base}..${branches[${i}]}" | grep -q "^${match}$"; then
 				default="${i}"
 			fi
 			i=$((i+1))
 		done
-		echo "s) show patch"
-		echo "x) skip patch"
+		add_choice "s" "show patch"
+		add_choice "x" "skip patch"
+		print_choices "${default}"
 		read_interactive "Branch" "${default}"
 		case "${choice}" in
 		s)