diff options
| -rw-r--r-- | src/ui/tui.sh | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/src/ui/tui.sh b/src/ui/tui.sh index 962e731..74211d7 100644 --- a/src/ui/tui.sh +++ b/src/ui/tui.sh @@ -252,19 +252,25 @@ tui_show_prompt() case "${key}" in KEY_ENTER) break;; KEY_BACKSPACE) - input="${input%?}" - curpos=$(($curpos - 1)) + if [ ${curpos} -gt 0 ]; then + input="${input%?}" + curpos=$(($curpos - 1)) + fi ;; KEY_DEL) ;; # TODO: Line editing KEY_SPACE) - input="${input} " - curpos=$(($curpos + 1)) + if [ ${curpos} -lt ${len} ]; then + input="${input} " + curpos=$(($curpos + 1)) + fi ;; *) - input="${input}${key}" - curpos=$(($curpos + 1)) + if [ ${curpos} -lt ${len} ]; then + input="${input}${key}" + curpos=$(($curpos + 1)) + fi ;; esac elif [ ${focus} -eq 1 ]; then |