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Fix mo purge UI glitch by correctly clearing the scanning progress line without overwriting the title.

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Tw93
2026-01-13 14:16:41 +08:00
parent 3c8c2b3b98
commit 5b51007c3f
2 changed files with 134 additions and 34 deletions
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23
bin/purge.sh
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@@ -98,7 +98,12 @@ perform_purge() {
# Function to truncate path in the middle
truncate_path() {
local path="$1"
local max_len=80
local term_width=$(tput cols 2>/dev/null || echo 80)
# Reserve space: "| Scanning " = 12 chars, spinner = 2 chars, margins = 4 chars
local max_len=$((term_width - 18))
# Minimum length to avoid too short
[[ $max_len -lt 40 ]] && max_len=40
if [[ ${#path} -le $max_len ]]; then
echo "$path"
@@ -128,17 +133,23 @@ perform_purge() {
local spin_char="${spinner_chars:$spinner_idx:1}"
spinner_idx=$(((spinner_idx + 1) % ${#spinner_chars}))
# Show title on first line, spinner and scanning info on second line
# Clear previous output and redraw
# Important: Must move up THEN to start of line to avoid column offset
if [[ -n "$display_path" ]]; then
printf '\r%s\n%s %sScanning %s\033[K\033[A' \
"${PURPLE_BOLD}Purge Project Artifacts${NC}" \
# Line 1: Move to start, clear, print title
printf '\r\033[K%s\n' "${PURPLE_BOLD}Purge Project Artifacts${NC}"
# Line 2: Move to start, clear, print scanning info
printf '\r\033[K%s %sScanning %s' \
"${BLUE}${spin_char}${NC}" \
"${GRAY}" "$display_path"
# Move up THEN to start (important order!)
printf '\033[A\r'
else
printf '\r%s\n%s %sScanning...\033[K\033[A' \
"${PURPLE_BOLD}Purge Project Artifacts${NC}" \
printf '\r\033[K%s\n' "${PURPLE_BOLD}Purge Project Artifacts${NC}"
printf '\r\033[K%s %sScanning...' \
"${BLUE}${spin_char}${NC}" \
"${GRAY}"
printf '\033[A\r'
fi
sleep 0.05