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add a key binding to erase history entries

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it is possible to delete the current history entry using the
erase_history_entry key binding
This commit is contained in:
ailin-nemui 2017-10-06 15:31:52 +02:00
commit deac66f33c
3 changed files with 31 additions and 0 deletions
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13
src/fe-text/gui-readline.c
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@ -552,6 +552,17 @@ static void key_forward_global_history(void)
g_free(line);
}
static void key_erase_history_entry(void)
{
const char *text;
char *line;
line = gui_entry_get_text(active_entry);
text = command_history_delete_current(active_win, line);
gui_entry_set_text(active_entry, text);
g_free(line);
}
static void key_beginning_of_line(void)
{
gui_entry_set_pos(active_entry, 0);
@ -1243,6 +1254,7 @@ void gui_readline_init(void)
key_bind("forward_history", "Go forward one line in the history", "down", NULL, (SIGNAL_FUNC) key_forward_history);
key_bind("backward_global_history", "Go back one line in the global history", "cup", NULL, (SIGNAL_FUNC) key_backward_global_history);
key_bind("forward_global_history", "Go forward one line in the global history", "cdown", NULL, (SIGNAL_FUNC) key_forward_global_history);
key_bind("erase_history_entry", "Erase the currently active entry from the history", NULL, NULL, (SIGNAL_FUNC) key_erase_history_entry);
/* line editing */
key_bind("backspace", "Delete the previous character", "backspace", NULL, (SIGNAL_FUNC) key_backspace);
@ -1338,6 +1350,7 @@ void gui_readline_deinit(void)
key_unbind("forward_history", (SIGNAL_FUNC) key_forward_history);
key_unbind("backward_global_history", (SIGNAL_FUNC) key_backward_global_history);
key_unbind("forward_global_history", (SIGNAL_FUNC) key_forward_global_history);
key_unbind("erase_history_entry", (SIGNAL_FUNC) key_erase_history_entry);
key_unbind("backspace", (SIGNAL_FUNC) key_backspace);
key_unbind("delete_character", (SIGNAL_FUNC) key_delete_character);