/* PSPP - a program for statistical analysis.
- Copyright (C) 1997-9, 2000, 2006, 2009, 2010, 2011 Free Software Foundation, Inc.
+ Copyright (C) 1997-9, 2000, 2006, 2009, 2010,
+ 2011, 2013 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
/* Public functions. */
+
+void
+vmsg (enum msg_class class, const char *format, va_list args)
+{
+ struct msg m = {
+ .category = msg_class_to_category (class),
+ .severity = msg_class_to_severity (class),
+ .text = xvasprintf (format, args),
+ };
+
+ msg_emit (&m);
+}
+
/* Writes error message in CLASS, with text FORMAT, formatted with
printf, to the standard places. */
void
msg (enum msg_class class, const char *format, ...)
{
- struct msg m;
va_list args;
+ va_start (args, format);
+ vmsg (class, format, args);
+ va_end (args);
+}
+
+
- m.category = msg_class_to_category (class);
- m.severity = msg_class_to_severity (class);
+void
+msg_error (int errnum, const char *format, ...)
+{
+ va_list args;
va_start (args, format);
- m.text = xvasprintf (format, args);
- m.file_name = NULL;
- m.first_line = m.last_line = 0;
- m.first_column = m.last_column = 0;
+ char *e = xvasprintf (format, args);
va_end (args);
+ struct msg m = {
+ .category = MSG_C_GENERAL,
+ .severity = MSG_S_ERROR,
+ .file_name = NULL,
+ .text = xasprintf (_("%s: %s"), e, strerror (errnum)),
+ };
msg_emit (&m);
+
+ free (e);
}
+
+
void
msg_set_handler (void (*handler) (const struct msg *, void *aux), void *aux)
{
new_msg = xmemdup (m, sizeof *m);
if (m->file_name != NULL)
new_msg->file_name = xstrdup (m->file_name);
+ if (m->command_name != NULL)
+ new_msg->command_name = xstrdup (m->command_name);
new_msg->text = xstrdup (m->text);
return new_msg;
{
free (m->file_name);
free (m->text);
+ free (m->command_name);
free (m);
}
char *
-msg_to_string (const struct msg *m, const char *command_name)
+msg_to_string (const struct msg *m)
{
struct string s;
ds_put_format (&s, "%s: ", msg_severity_to_string (m->severity));
- if (m->category == MSG_C_SYNTAX && command_name != NULL)
- ds_put_format (&s, "%s: ", command_name);
+ if (m->category == MSG_C_SYNTAX && m->command_name != NULL)
+ ds_put_format (&s, "%s: ", m->command_name);
ds_put_cstr (&s, m->text);
return counts[MSG_S_ERROR] > 0;
}
+
+static int entrances = 0;
+
+static void
+ship_message (struct msg *m)
+{
+ entrances++;
+ if (! m->shipped)
+ {
+ if (msg_handler && entrances <= 1)
+ msg_handler (m, msg_aux);
+ else
+ {
+ fwrite (m->text, 1, strlen (m->text), stderr);
+ fwrite ("\n", 1, 1, stderr);
+ }
+ }
+ m->shipped = true;
+ entrances--;
+}
+
static void
submit_note (char *s)
{
- struct msg m;
-
- m.category = MSG_C_GENERAL;
- m.severity = MSG_S_NOTE;
- m.file_name = NULL;
- m.first_line = 0;
- m.last_line = 0;
- m.first_column = 0;
- m.last_column = 0;
- m.text = s;
- msg_handler (&m, msg_aux);
+ struct msg m = {
+ .category = MSG_C_GENERAL,
+ .severity = MSG_S_NOTE,
+ .text = s,
+ };
+ ship_message (&m);
+
free (s);
}
static void
-process_msg (const struct msg *m)
+process_msg (struct msg *m)
{
int n_msgs, max_msgs;
-
if (too_many_errors
|| (too_many_notes && m->severity == MSG_S_NOTE)
- || (warnings_off && m->severity == MSG_S_WARNING) )
+ || (warnings_off && m->severity == MSG_S_WARNING))
return;
- msg_handler (m, msg_aux);
+ ship_message (m);
counts[m->severity]++;
max_msgs = settings_get_max_messages (m->severity);
void
msg_emit (struct msg *m)
{
+ m->shipped = false;
if (!messages_disabled)
process_msg (m);
free (m->text);
+ free (m->command_name);
}
/* Disables message output until the next call to msg_enable. If
fprintf (stderr, "include the syntax file that triggered it and a sample\n");
fprintf (stderr, "of any data file used for input.\n");
fprintf (stderr, "proximate cause: %s\n", msg);
- fprintf (stderr, "version: %s\n", stat_version);
+ fprintf (stderr, "version: %s\n", version);
fprintf (stderr, "host_system: %s\n", host_system);
fprintf (stderr, "build_system: %s\n", build_system);
fprintf (stderr, "locale_dir: %s\n", locale_dir);
#else
"Unknown"
#endif
- );
+);
fprintf (stderr, "******************************************************\n");
}