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ui: add menu filtering support

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tw93
2026-02-02 17:05:19 +08:00
parent e8f46a7a1c
commit aaa3a6ae5a
4 changed files with 155 additions and 729 deletions
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15
lib/core/ui.sh
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@@ -171,24 +171,25 @@ read_key() {
$'\n' | $'\r') echo "ENTER" ;;
$'\x7f' | $'\x08') echo "DELETE" ;;
$'\x1b')
# Check if this is an escape sequence (arrow keys) or ESC key
if IFS= read -r -s -n 1 -t 0.1 rest 2> /dev/null; then
if IFS= read -r -s -n 1 -t 1 rest 2> /dev/null; then
if [[ "$rest" == "[" ]]; then
if IFS= read -r -s -n 1 -t 0.1 rest2 2> /dev/null; then
if IFS= read -r -s -n 1 -t 1 rest2 2> /dev/null; then
case "$rest2" in
"A") echo "UP" ;;
"B") echo "DOWN" ;;
"C") echo "RIGHT" ;;
"D") echo "LEFT" ;;
"3")
IFS= read -r -s -n 1 -t 0.1 rest3 2> /dev/null
IFS= read -r -s -n 1 -t 1 rest3 2> /dev/null
[[ "$rest3" == "~" ]] && echo "DELETE" || echo "OTHER"
;;
*) echo "OTHER" ;;
esac
else echo "QUIT"; fi
else
echo "QUIT"
fi
elif [[ "$rest" == "O" ]]; then
if IFS= read -r -s -n 1 -t 0.1 rest2 2> /dev/null; then
if IFS= read -r -s -n 1 -t 1 rest2 2> /dev/null; then
case "$rest2" in
"A") echo "UP" ;;
"B") echo "DOWN" ;;
@@ -198,11 +199,9 @@ read_key() {
esac
else echo "OTHER"; fi
else
# Not an escape sequence, it's ESC key
echo "QUIT"
fi
else
# No following characters, it's ESC key
echo "QUIT"
fi
;;