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client: Preserve command history in between the instances

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This also limits the number of entries in history to 24.
This commit is contained in:
Tim Kourt 2019-08-26 21:35:01 -07:00 committed by Denis Kenzior
parent 202f65be69
commit 44fcb2b1d7
1 changed files with 17 additions and 0 deletions
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17
client/display.c
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@ -594,10 +594,23 @@ static void signal_handler(void *user_data)
display_refresh_reset(); display_refresh_reset();
} }
static char *history_path;
void display_init(void) void display_init(void)
{ {
const char *home_path;
display_refresh.redo_entries = l_queue_new(); display_refresh.redo_entries = l_queue_new();
stifle_history(24);
home_path = getenv("HOME");
if (home_path)
history_path = l_strdup_printf("%s/%s", home_path,
".iwctl_history");
read_history(history_path);
setlinebuf(stdout); setlinebuf(stdout);
resize_signal = l_signal_create(SIGWINCH, signal_handler, NULL, NULL); resize_signal = l_signal_create(SIGWINCH, signal_handler, NULL, NULL);
@ -609,6 +622,7 @@ void display_init(void)
rl_erase_empty_line = 1; rl_erase_empty_line = 1;
rl_callback_handler_install("Waiting for IWD to appear...", rl_callback_handler_install("Waiting for IWD to appear...",
readline_callback); readline_callback);
rl_redisplay(); rl_redisplay();
} }
@ -631,5 +645,8 @@ void display_exit(void)
l_signal_remove(resize_signal); l_signal_remove(resize_signal);
write_history(history_path);
l_free(history_path);
display_quit(); display_quit();
} }