HGKeeper

/* purple

* Purple is the legal property of its developers, whose names are too numerous

* to list here. Please refer to the COPYRIGHT file distributed with this

* source distribution.

* 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

* the Free Software Foundation; either version 2 of the License, or

* (at your option) any later version.

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

* GNU General Public License for more details.

* You should have received a copy of the GNU General Public License

* along with this program; if not, write to the Free Software

* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA

#include "internal.h"

#include "debug.h"

#include "prefs.h"

#include "util.h"

static PurpleDebugUi *debug_ui = NULL;

* This determines whether debug info should be written to the

* console or not.

* It doesn't make sense to make this a normal Purple preference

* because it's a command line option. This will always be FALSE,

* unless the user explicitly started the UI with the -d flag.

* It doesn't matter what this value was the last time Purple was

* started, so it doesn't make sense to save it in prefs.

static gboolean debug_enabled = FALSE;

* These determine whether verbose or unsafe debugging are desired. I

* don't want to make these purple preferences because their values should

* not be remembered across instances of the UI.

static gboolean debug_verbose = FALSE;

static gboolean debug_unsafe = FALSE;

static gboolean debug_colored = FALSE;

static void

purple_debug_vargs(PurpleDebugLevel level, const char *category,

const char *format, va_list args)

{

PurpleDebugUi *ops;

PurpleDebugUiInterface *iface;

char *arg_s = NULL;

g_return_if_fail(level != PURPLE_DEBUG_ALL);

g_return_if_fail(format != NULL);

ops = purple_debug_get_ui();

if (!ops)

return;

iface = PURPLE_DEBUG_UI_GET_IFACE(ops);

if (!iface)

return;

if (!debug_enabled &&

((iface->print == NULL) ||

(iface->is_enabled && !iface->is_enabled(ops, level, category)))) {

return;

}

arg_s = g_strdup_vprintf(format, args);

g_strchomp(arg_s); /* strip trailing linefeeds */

if (debug_enabled) {

gchar *ts_s;

const char *mdate;

time_t mtime = time(NULL);

const gchar *format_pre, *format_post;

format_pre = "";

format_post = "";

if (!debug_colored)

format_pre = "";

else if (level == PURPLE_DEBUG_MISC)

format_pre = "\033[0;37m";

else if (level == PURPLE_DEBUG_INFO)

format_pre = "";

else if (level == PURPLE_DEBUG_WARNING)

format_pre = "\033[0;33m";

else if (level == PURPLE_DEBUG_ERROR)

format_pre = "\033[1;31m";

else if (level == PURPLE_DEBUG_FATAL)

format_pre = "\033[1;33;41m";

if (format_pre[0] != '\0')

format_post = "\033[0m";

mdate = purple_utf8_strftime("%H:%M:%S", localtime(&mtime));

ts_s = g_strdup_printf("(%s) ", mdate);

if (category == NULL)

g_print("%s%s%s%s\n", format_pre, ts_s, arg_s, format_post);

else

g_print("%s%s%s: %s%s\n", format_pre, ts_s, category, arg_s, format_post);

g_free(ts_s);

}

if (iface->print != NULL) {

iface->print(ops, level, category, arg_s);

}

g_free(arg_s);

}

void

purple_debug(PurpleDebugLevel level, const char *category,

const char *format, ...)

{

va_list args;

g_return_if_fail(level != PURPLE_DEBUG_ALL);

g_return_if_fail(format != NULL);

va_start(args, format);

purple_debug_vargs(level, category, format, args);

va_end(args);

}

void

purple_debug_misc(const char *category, const char *format, ...)

{

va_list args;

g_return_if_fail(format != NULL);

va_start(args, format);

purple_debug_vargs(PURPLE_DEBUG_MISC, category, format, args);

va_end(args);

}

void

purple_debug_info(const char *category, const char *format, ...)

{

va_list args;

g_return_if_fail(format != NULL);

va_start(args, format);

purple_debug_vargs(PURPLE_DEBUG_INFO, category, format, args);

va_end(args);

}

void

purple_debug_warning(const char *category, const char *format, ...)

{

va_list args;

g_return_if_fail(format != NULL);

va_start(args, format);

purple_debug_vargs(PURPLE_DEBUG_WARNING, category, format, args);

va_end(args);

}

void

purple_debug_error(const char *category, const char *format, ...)

{

va_list args;

g_return_if_fail(format != NULL);

va_start(args, format);

purple_debug_vargs(PURPLE_DEBUG_ERROR, category, format, args);

va_end(args);

}

void

purple_debug_fatal(const char *category, const char *format, ...)

{

va_list args;

g_return_if_fail(format != NULL);

va_start(args, format);

purple_debug_vargs(PURPLE_DEBUG_FATAL, category, format, args);

va_end(args);

}

void

purple_debug_set_enabled(gboolean enabled)

{

debug_enabled = enabled;

}

gboolean

purple_debug_is_enabled()

{

return debug_enabled;

}

void

purple_debug_set_ui(PurpleDebugUi *ops)

{

g_set_object(&debug_ui, ops);

}

gboolean

purple_debug_is_verbose()

{

return debug_verbose;

}

void

purple_debug_set_verbose(gboolean verbose)

{

debug_verbose = verbose;

}

gboolean

purple_debug_is_unsafe()

{

return debug_unsafe;

}

void

purple_debug_set_unsafe(gboolean unsafe)

{

debug_unsafe = unsafe;

}

void

purple_debug_set_colored(gboolean colored)

{

debug_colored = colored;

}

PurpleDebugUi *

purple_debug_get_ui(void)

{

return debug_ui;

}

G_DEFINE_INTERFACE(PurpleDebugUi, purple_debug_ui, G_TYPE_OBJECT);

static void

purple_debug_ui_default_init(PurpleDebugUiInterface *iface)

{

/* add properties and signals to the interface here */

}

void

purple_debug_init(void)

{

/* Read environment variables once per init */

if(g_getenv("PURPLE_UNSAFE_DEBUG"))

purple_debug_set_unsafe(TRUE);

if(g_getenv("PURPLE_VERBOSE_DEBUG"))

purple_debug_set_verbose(TRUE);

purple_prefs_add_none("/purple/debug");

}

pidgin/pidgin