Stop eating errors

Instead show them up in the status bar with a timeout.
This commit is contained in:
Přemysl Eric Janouch 2017-06-04 23:58:04 +02:00
parent c4965726f4
commit 92f350ef04
Signed by: p
GPG Key ID: B715679E3A361BE6

View File

@ -580,6 +580,9 @@ static struct app_context
struct poller_fd tty_event; ///< Terminal input event
struct poller_fd signal_event; ///< Signal FD event
struct poller_timer message_timer; ///< Message timeout
char *message; ///< Message to show in the statusbar
// Connection:
struct mpd_client client; ///< MPD client interface
@ -870,6 +873,7 @@ app_free_context (void)
config_free (&g.config);
poller_free (&g.poller);
free (g.message);
if (g.tk)
termo_destroy (g.tk);
@ -1310,9 +1314,10 @@ app_draw_statusbar (void)
struct row_buffer buf;
row_buffer_init (&buf);
// TODO: display all errors in here with some timeout
// TODO: task status such as "Updating database..."
if (g.client.state == MPD_CONNECTED)
if (g.message)
row_buffer_append (&buf, g.message, APP_ATTR (HIGHLIGHT));
else if (g.client.state == MPD_CONNECTED)
app_write_mpd_status (&buf);
move (LINES - 1, 0);
@ -1508,6 +1513,17 @@ mpd_client_vsend_command (struct mpd_client *self, va_list ap)
static bool mpd_client_send_simple (struct mpd_client *self, ...)
ATTRIBUTE_SENTINEL;
static void
mpd_on_simple_response (const struct mpd_response *response,
const struct strv *data, void *user_data)
{
(void) data;
(void) user_data;
if (!response->success)
print_error ("%s: %s", "command failed", response->message_text);
}
static bool
mpd_client_send_simple (struct mpd_client *self, ...)
{
@ -1519,7 +1535,7 @@ mpd_client_send_simple (struct mpd_client *self, ...)
mpd_client_vsend_command (self, ap);
va_end (ap);
mpd_client_add_task (self, NULL, NULL);
mpd_client_add_task (self, mpd_on_simple_response, NULL);
mpd_client_idle (self, 0);
return true;
}
@ -2083,9 +2099,7 @@ library_tab_on_data (const struct mpd_response *response,
char *new_path = user_data;
if (!response->success)
{
// TODO: we should print that out visibly
print_error ("changing the directory to '%s' failed: %s",
new_path, response->message_text);
print_error ("cannot read directory: %s", response->message_text);
free (new_path);
return;
}
@ -2301,7 +2315,7 @@ streams_tab_on_downloaded (CURLMsg *msg, struct poller_curl_task *task)
if (msg->data.result
&& msg->data.result != CURLE_WRITE_ERROR)
{
print_error ("%s: %s", "download failed", self->curl.curl_error);
print_error ("%s", self->curl.curl_error);
return;
}
@ -2325,7 +2339,7 @@ streams_tab_on_downloaded (CURLMsg *msg, struct poller_curl_task *task)
// cURL is not willing to parse the ICY header, the code is zero then
if (code && code != 200)
{
print_error ("%s: %ld", "unexpected HTTP response code", code);
print_error ("%s: %ld", "unexpected HTTP response", code);
return;
}
@ -2427,19 +2441,25 @@ streams_tab_on_action (enum action action)
// For simplicity the URL is the string following the stream name
const char *uri = 1 + strchr (g.streams.vector[self->item_selected], 0);
// TODO: show any error to the user
struct error *e = NULL;
switch (action)
{
case ACTION_MPD_REPLACE:
streams_tab_process (uri, true, NULL);
return true;
streams_tab_process (uri, true, &e);
break;
case ACTION_CHOOSE:
case ACTION_MPD_ADD:
streams_tab_process (uri, false, NULL);
return true;
streams_tab_process (uri, false, &e);
break;
default:
return false;
}
if (e)
{
print_error ("%s", e->message);
error_free (e);
}
return true;
}
static void
@ -2755,9 +2775,8 @@ mpd_on_info_response (const struct mpd_response *response,
// TODO: preset an error player state?
str_map_clear (&g.playback_info);
if (!response->success)
// TODO: we should print that out visibly (permission errors)
print_debug ("%s: %s",
"retrieving MPD info failed", response->message_text);
print_error ("%s: %s",
"MPD status retrieval failed", response->message_text);
else if (!data->len)
print_debug ("empty MPD status response");
else
@ -2838,7 +2857,7 @@ mpd_on_password_response (const struct mpd_response *response,
else
{
print_error ("%s: %s",
"couldn't authenticate to MPD", response->message_text);
"MPD authentication failed", response->message_text);
mpd_client_send_command (c, "close", NULL);
}
}
@ -3092,6 +3111,16 @@ app_on_signal_pipe_readable (const struct pollfd *fd, void *user_data)
}
}
static void
app_on_message_timer (void *user_data)
{
(void) user_data;
free (g.message);
g.message = NULL;
app_invalidate ();
}
static void
app_log_handler (void *user_data, const char *quote, const char *fmt,
va_list ap)
@ -3109,21 +3138,18 @@ app_log_handler (void *user_data, const char *quote, const char *fmt,
str_append_vprintf (&message, fmt, ap);
// If the standard error output isn't redirected, try our best at showing
// the message to the user; it will probably get overdrawn soon
// TODO: remember it somewhere so that it stays shown for a while,
// probably in the status bar, see hex.c
// the message to the user
if (!isatty (STDERR_FILENO))
fprintf (stderr, "%s\n", message.str);
else if (g_debug_tab.active)
{
debug_tab_push (message.str,
user_data == NULL ? 0 : g.attrs[(intptr_t) user_data].attrs);
}
else
{
// TODO: remember the position and restore it
move (LINES - 1, 0);
app_write_line (message.str, A_REVERSE);
free (g.message);
g.message = xstrdup (message.str);
app_invalidate ();
poller_timer_set (&g.message_timer, 5000);
}
str_free (&message);
@ -3141,6 +3167,9 @@ app_init_poller_events (void)
g.tty_event.dispatcher = app_on_tty_readable;
poller_fd_set (&g.tty_event, POLLIN);
poller_timer_init (&g.message_timer, &g.poller);
g.message_timer.dispatcher = app_on_message_timer;
poller_timer_init (&g.tk_timer, &g.poller);
g.tk_timer.dispatcher = app_on_key_timer;