gnucash-bin.c

/*
 * gnucash-bin.c -- The program entry point for GnuCash
 *
 * Copyright (C) 2006 Chris Shoemaker <c.shoemaker@cox.net>
 *
 * 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, contact:
 *
 * Free Software Foundation           Voice:  +1-617-542-5942
 * 51 Franklin Street, Fifth Floor    Fax:    +1-617-542-2652
 * Boston, MA  02110-1301,  USA       gnu@gnu.org
 */
#include <config.h>

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <libguile.h>
#include <gtk/gtk.h>
#include <glib/gi18n.h>
#include "glib.h"
#include "gnc-module.h"
#include "gnc-path.h"
#include "binreloc.h"
#include "gnc-locale-utils.h"
#include "gnc-version.h"
#include "gnc-engine.h"
#include "gnc-environment.h"
#include "gnc-filepath-utils.h"
#include "gnc-ui-util.h"
#include "gnc-file.h"
#include "gnc-hooks.h"
#include "top-level.h"
#include "gfec.h"
#include "gnc-commodity.h"
#include "gnc-prefs.h"
#include "gnc-prefs-utils.h"
#include "gnc-gsettings.h"
#include "gnc-report.h"
#include "gnc-main-window.h"
#include "gnc-splash.h"
#include "gnc-gnome-utils.h"
#include "gnc-plugin-file-history.h"
#include "dialog-new-user.h"
#include "gnc-session.h"
#include "engine-helpers-guile.h"
#include "swig-runtime.h"
#include "guile-mappings.h"
#ifdef __MINGW32__
#include <Windows.h>
#include <fcntl.h>
#endif

/* This static indicates the debugging module that this .o belongs to.  */
static QofLogModule log_module = GNC_MOD_GUI;

/* Change the following to have a console window attached to GnuCash
 * for displaying stdout and stderr on Windows.
 */
#define __MSWIN_CONSOLE__ 0

#include <libintl.h>
#include <locale.h>

#ifdef MAC_INTEGRATION
#  include <Foundation/Foundation.h>
#endif

/* GNC_VCS is defined whenever we're building from an svn/svk/git/bzr tree */
#ifdef GNC_VCS
static int is_development_version = TRUE;
#else
static int is_development_version = FALSE;
#define GNC_VCS ""
#endif

/* Command-line option variables */
static int          gnucash_show_version = 0;
static int          debugging        = 0;
static int          extra            = 0;
static gchar      **log_flags        = NULL;
#ifdef __MINGW64__
static wchar_t     *log_to_filename  = NULL;
#else
static char        *log_to_filename  = NULL;
#endif
static int          nofile           = 0;
static const gchar *gsettings_prefix = NULL;
static const char  *add_quotes_file  = NULL;
static char        *namespace_regexp = NULL;
static const char  *file_to_load     = NULL;
static gchar      **args_remaining   = NULL;
static gchar       *sys_locale       = NULL;

static GOptionEntry options[] =
{
    {
        "version", 'v', 0, G_OPTION_ARG_NONE, &gnucash_show_version,
        N_("Show GnuCash version"), NULL
    },

    {
        "debug", '\0', 0, G_OPTION_ARG_NONE, &debugging,
        N_("Enable debugging mode: provide deep detail in the logs.\nThis is equivalent to: --log \"=info\" --log \"qof=info\" --log \"gnc=info\""), NULL
    },

    {
        "extra", '\0', 0, G_OPTION_ARG_NONE, &extra,
        N_("Enable extra/development/debugging features."), NULL
    },

    {
        "log", '\0', 0, G_OPTION_ARG_STRING_ARRAY, &log_flags,
        N_("Log level overrides, of the form \"modulename={debug,info,warn,crit,error}\"\nExamples: \"--log qof=debug\" or \"--log gnc.backend.file.sx=info\"\nThis can be invoked multiple times."),
        NULL
    },

    {
        "logto", '\0', 0, G_OPTION_ARG_STRING, &log_to_filename,
        N_("File to log into; defaults to \"/tmp/gnucash.trace\"; can be \"stderr\" or \"stdout\"."),
        NULL
    },

    {
        "nofile", '\0', 0, G_OPTION_ARG_NONE, &nofile,
        N_("Do not load the last file opened"), NULL
    },
    {
        "gsettings-prefix", '\0', 0, G_OPTION_ARG_STRING, &gsettings_prefix,
        N_("Set the prefix for gsettings schemas for gsettings queries. This can be useful to have a different settings tree while debugging."),
        /* Translators: Argument description for autohelp; see
           http://developer.gnome.org/doc/API/2.0/glib/glib-Commandline-option-parser.html */
        N_("GSETTINGSPREFIX")
    },
    {
        "add-price-quotes", '\0', 0, G_OPTION_ARG_STRING, &add_quotes_file,
        N_("Add price quotes to given GnuCash datafile"),
        /* Translators: Argument description for autohelp; see
           http://developer.gnome.org/doc/API/2.0/glib/glib-Commandline-option-parser.html */
        N_("FILE")
    },
    {
        "namespace", '\0', 0, G_OPTION_ARG_STRING, &namespace_regexp,
        N_("Regular expression determining which namespace commodities will be retrieved"),
        /* Translators: Argument description for autohelp; see
           http://developer.gnome.org/doc/API/2.0/glib/glib-Commandline-option-parser.html */
        N_("REGEXP")
    },
    {
        G_OPTION_REMAINING, 0, 0, G_OPTION_ARG_STRING_ARRAY, &args_remaining, NULL, N_("[datafile]") },
    { NULL }
};

static gchar *userdata_migration_msg = NULL;

static void
gnc_print_unstable_message(void)
{
    if (!is_development_version) return;

    g_print("\n\n%s\n%s\n%s %s\n%s %s\n",
            _("This is a development version. It may or may not work."),
            _("Report bugs and other problems to gnucash-devel@gnucash.org"),
	    /* Translators: An URLs follows*/
            _("You can also lookup and file bug reports at"), PACKAGE_BUGREPORT,
	    /* Translators: An URLs follows*/
           _("To find the last stable version, please refer to"), PACKAGE_URL);
}

#ifdef MAC_INTEGRATION
static void
mac_set_currency_locale(NSLocale *locale, NSString *locale_str)
{
    /* If the currency doesn't match the base locale, we need to find a locale that does match, because setlocale won't know what to do with just a currency identifier. */
    NSLocale *cur_locale = [[NSLocale alloc] initWithLocaleIdentifier: locale_str];
    if (![[locale objectForKey: NSLocaleCurrencyCode] isEqualToString:
	  [cur_locale objectForKey: NSLocaleCurrencyCode]])
    {
        NSArray *all_locales = [NSLocale availableLocaleIdentifiers];
        NSEnumerator *locale_iter = [all_locales objectEnumerator];
        NSString *this_locale;
        NSString *currency = [locale objectForKey: NSLocaleCurrencyCode];
        NSString *money_locale = nil;
        while ((this_locale = (NSString*)[locale_iter nextObject]))
        {
            NSLocale *templocale = [[NSLocale alloc]
                                    initWithLocaleIdentifier: this_locale];
            if ([[templocale objectForKey: NSLocaleCurrencyCode]
                 isEqualToString: currency])
            {
                money_locale = this_locale;
                [templocale release];
                break;
            }
            [templocale release];
        }
        if (money_locale)
            setlocale(LC_MONETARY, [money_locale UTF8String]);
    }
    [cur_locale release];
}
/* The locale that we got from AppKit isn't a supported POSIX one, so we need to
 * find something close. First see if we can find another locale for the
 * country; failing that, try the language. Ultimately fall back on en_US.
 */
static NSString*
mac_find_close_country(NSString *locale_str, NSString *country_str,
                       NSString *lang_str)
{
    NSArray *all_locales = [NSLocale availableLocaleIdentifiers];
    NSEnumerator *locale_iter = [all_locales objectEnumerator];
    NSString *this_locale, *new_locale = nil;
    PWARN("Apple Locale is set to a value %s not supported"
          " by the C runtime", [locale_str UTF8String]);
    while ((this_locale = (NSString*)[locale_iter nextObject]))
        if ([[[NSLocale componentsFromLocaleIdentifier: this_locale]
              objectForKey: NSLocaleCountryCode]
             isEqualToString: country_str] &&
            setlocale (LC_ALL, [this_locale UTF8String]))
        {
            new_locale = this_locale;
            break;
        }
    if (!new_locale)
        while ((this_locale = (NSString*)[locale_iter nextObject]))
            if ([[[NSLocale componentsFromLocaleIdentifier: this_locale]
                  objectForKey: NSLocaleLanguageCode]
                 isEqualToString: lang_str] &&
                setlocale (LC_ALL, [this_locale UTF8String]))
            {
                new_locale = this_locale;
                break;
            }
    if (new_locale)
        locale_str = new_locale;
    else
    {
        locale_str = @"en_US";
        setlocale(LC_ALL, [locale_str UTF8String]);
    }
    PWARN("Using %s instead.", [locale_str UTF8String]);
    return locale_str;
}

/* Language subgroups (e.g., US English) are reported in the form "ll-SS"
 * (e.g. again, "en-US"), not what gettext wants. We convert those to
 * old-style locales, which is easy for most cases. There are two where it
 * isn't, though: Simplified Chinese (zh-Hans) and traditional Chinese
 * (zh-Hant), which are normally assigned the locales zh_CN and zh_TW,
 * respectively. Those are handled specially.
 */
static NSString*
mac_convert_complex_language(NSString* this_lang)
{
    NSArray *elements = [this_lang componentsSeparatedByString: @"-"];
    if ([elements count] == 1)
        return this_lang;
    if ([[elements objectAtIndex: 0] isEqualToString: @"zh"]) {
        if ([[elements objectAtIndex: 1] isEqualToString: @"Hans"])
            this_lang = @"zh_CN";
        else
            this_lang = @"zh_TW";
    }
    else
        this_lang = [elements componentsJoinedByString: @"_"];
    return this_lang;
}

static void
mac_set_languages(NSArray* languages, NSString *lang_str)
{
    /* Process the language list. */

    const gchar *langs = NULL;
    NSEnumerator *lang_iter = [languages objectEnumerator];
    NSArray *new_languages = [NSArray array];
    NSString *this_lang = NULL;
    NSRange not_found = {NSNotFound, 0};
    while ((this_lang = [lang_iter nextObject])) {
        this_lang = [this_lang stringByTrimmingCharactersInSet:
                     [NSCharacterSet characterSetWithCharactersInString: @"\""]];
        this_lang = mac_convert_complex_language(this_lang);
        new_languages = [new_languages arrayByAddingObject: this_lang];
/* If it's an English language, add the "C" locale after it so that
 * any messages can default to it */
        if (!NSEqualRanges([this_lang rangeOfString: @"en"], not_found))
            new_languages = [new_languages arrayByAddingObject: @"C"];
        if (![new_languages containsObject: lang_str]) {
            NSArray *temp_array = [NSArray arrayWithObject: lang_str];
            new_languages = [temp_array arrayByAddingObjectsFromArray: new_languages];
        }
        langs = [[new_languages componentsJoinedByString:@":"] UTF8String];
    }
    if (langs && strlen(langs) > 0)
    {
        PWARN("Language list: %s", langs);
        g_setenv("LANGUAGE", langs, TRUE);
    }
}

static void
set_mac_locale()
{
    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
    NSUserDefaults *defs = [NSUserDefaults standardUserDefaults];
    NSLocale *locale = [NSLocale currentLocale];
    NSString *lang_str, *country_str, *locale_str;
    NSArray *languages = [[defs arrayForKey: @"AppleLanguages"] retain];
    @try
    {
        lang_str = [locale objectForKey: NSLocaleLanguageCode];
        country_str = [locale objectForKey: NSLocaleCountryCode];
	locale_str = [[lang_str stringByAppendingString: @"_"]
		      stringByAppendingString: country_str];
    }
    @catch (NSException *err)
    {
	PWARN("Locale detection raised error %s: %s. "
	      "Check that your locale settings in "
	      "System Preferences>Languages & Text are set correctly.",
	      [[err name] UTF8String], [[err reason] UTF8String]);
	locale_str = @"_";
    }
/* If we didn't get a valid current locale, the string will be just "_" */
    if ([locale_str isEqualToString: @"_"])
	locale_str = @"en_US";

    lang_str = mac_convert_complex_language(lang_str);
    if (!setlocale(LC_ALL, [locale_str UTF8String]))
        locale_str =  mac_find_close_country(locale_str, country_str, lang_str);
    if (g_getenv("LANG") == NULL)
	g_setenv("LANG", [locale_str UTF8String], TRUE);
    mac_set_currency_locale(locale, locale_str);
/* Now call gnc_localeconv() to force creation of the app locale
 * before another call to setlocale messes it up. */
    gnc_localeconv ();
    /* Process the languages, including the one from the Apple locale. */
    if ([languages count] > 0)
        mac_set_languages(languages, lang_str);
    else
        g_setenv("LANGUAGE", [lang_str UTF8String], TRUE);
    [languages release];
    [pool drain];
}
#endif /* MAC_INTEGRATION */

static gboolean
try_load_config_array(const gchar *fns[])
{
    gchar *filename;
    int i;

    for (i = 0; fns[i]; i++)
    {
        filename = gnc_build_userdata_path(fns[i]);
        if (gfec_try_load(filename))
        {
            g_free(filename);
            return TRUE;
        }
        g_free(filename);
    }
    return FALSE;
}

static void
update_message(const gchar *msg)
{
    gnc_update_splash_screen(msg, GNC_SPLASH_PERCENTAGE_UNKNOWN);
    g_message("%s", msg);
}

static void
load_system_config(void)
{
    static int is_system_config_loaded = FALSE;
    gchar *system_config_dir;
    gchar *system_config;

    if (is_system_config_loaded) return;

    update_message("loading system configuration");
    system_config_dir = gnc_path_get_pkgsysconfdir();
    system_config = g_build_filename(system_config_dir, "config", NULL);
    is_system_config_loaded = gfec_try_load(system_config);
    g_free(system_config_dir);
    g_free(system_config);
}

static void
load_user_config(void)
{
    /* Don't continue adding to this list. When 3.0 rolls around bump
       the 2.4 files off the list. */
    static const gchar *saved_report_files[] =
    {
        SAVED_REPORTS_FILE, SAVED_REPORTS_FILE_OLD_REV, NULL
    };
    static const gchar *stylesheet_files[] = { "stylesheets-2.0", NULL};
    static int is_user_config_loaded = FALSE;

    if (is_user_config_loaded)
        return;
    else is_user_config_loaded = TRUE;

    update_message("loading user configuration");
    {
        gchar *config_filename;
        config_filename = g_build_filename (gnc_userconfig_dir (),
                                                "config-user.scm", (char *)NULL);
        gfec_try_load(config_filename);
        g_free(config_filename);
    }

    update_message("loading saved reports");
    try_load_config_array(saved_report_files);
    update_message("loading stylesheets");
    try_load_config_array(stylesheet_files);
}

/* Parse command line options, using GOption interface.
 * We can't let gtk_init_with_args do it because it fails
 * before parsing any arguments if the GUI can't be initialized.
 */
static void
gnc_parse_command_line(int *argc, char ***argv)
{
    GError *error = NULL;
    GOptionContext *context = g_option_context_new (_("- GnuCash, accounting for personal and small business finance"));

    g_option_context_add_main_entries (context, options, GETTEXT_PACKAGE);
    g_option_context_add_group (context, gtk_get_option_group(FALSE));
    if (!g_option_context_parse (context, argc, argv, &error))
    {
        g_printerr (_("%s\nRun '%s --help' to see a full list of available command line options.\n"),
                    error->message, *argv[0]);
        g_error_free (error);
        exit (1);
    }
    g_option_context_free (context);
    if (gnucash_show_version)
    {
        const char *format_string;
        if (is_development_version)
            format_string = _("GnuCash %s development version");
        else
            format_string = _("GnuCash %s");

        g_print (format_string, gnc_version());
        g_print ("\n%s: %s\n", _("Build ID"), gnc_build_id());
        exit(0);
    }

    gnc_prefs_set_debugging(debugging);
    gnc_prefs_set_extra(extra);

    if (gsettings_prefix)
        gnc_gsettings_set_prefix(g_strdup(gsettings_prefix));

    if (namespace_regexp)
        gnc_prefs_set_namespace_regexp(namespace_regexp);

    if (args_remaining)
        file_to_load = args_remaining[0];
}

static void
load_gnucash_modules()
{
    int i, len;
    struct
    {
        gchar * name;
        int version;
        gboolean optional;
    } modules[] =
    {
        { "gnucash/engine", 0, FALSE },
        { "gnucash/app-utils", 0, FALSE },
        { "gnucash/gnome-utils", 0, FALSE },
        { "gnucash/gnome-search", 0, FALSE },
        { "gnucash/register/ledger-core", 0, FALSE },
        { "gnucash/register/register-core", 0, FALSE },
        { "gnucash/register/register-gnome", 0, FALSE },
        { "gnucash/import-export/qif-import", 0, FALSE },
        { "gnucash/import-export/ofx", 0, TRUE },
        { "gnucash/import-export/csv-import", 0, TRUE },
        { "gnucash/import-export/csv-export", 0, TRUE },
        { "gnucash/import-export/log-replay", 0, TRUE },
        { "gnucash/import-export/aqbanking", 0, TRUE },
        { "gnucash/import-export/bi-import", 0, TRUE},
        { "gnucash/import-export/customer-import", 0, TRUE},
        { "gnucash/report/report-system", 0, FALSE },
        { "gnucash/report/stylesheets", 0, FALSE },
        { "gnucash/report/locale-specific/us", 0, FALSE },
        { "gnucash/report/report-gnome", 0, FALSE },
        { "gnucash/python", 0, TRUE },
    };

    /* module initializations go here */
    len = sizeof(modules) / sizeof(*modules);
    for (i = 0; i < len; i++)
    {
        DEBUG("Loading module %s started", modules[i].name);
        gnc_update_splash_screen(modules[i].name, GNC_SPLASH_PERCENTAGE_UNKNOWN);
        if (modules[i].optional)
            gnc_module_load_optional(modules[i].name, modules[i].version);
        else
            gnc_module_load(modules[i].name, modules[i].version);
        DEBUG("Loading module %s finished", modules[i].name);
    }
    if (!gnc_engine_is_initialized())
    {
        /* On Windows this check used to fail anyway, see
         * https://lists.gnucash.org/pipermail/gnucash-devel/2006-September/018529.html
         * but more recently it seems to work as expected
         * again. 2006-12-20, cstim. */
        g_warning("GnuCash engine failed to initialize.  Exiting.\n");
        exit(1);
    }
}

static void
inner_main_add_price_quotes(void *closure, int argc, char **argv)
{
    SCM mod, add_quotes, scm_book, scm_result = SCM_BOOL_F;
    QofSession *session = NULL;

    scm_c_eval_string("(debug-set! stack 200000)");

    mod = scm_c_resolve_module("gnucash price-quotes");
    scm_set_current_module(mod);

    /* Don't load the modules since the stylesheet module crashes if the
       GUI is not initialized */
#ifdef PRICE_QUOTES_NEED_MODULES
    load_gnucash_modules();
#endif
    gnc_prefs_init ();
    qof_event_suspend();
    scm_c_eval_string("(gnc:price-quotes-install-sources)");

    if (!gnc_quote_source_fq_installed())
    {
        g_print("%s", _("No quotes retrieved. Finance::Quote isn't "
                        "installed properly.\n"));
        goto fail;
    }

    add_quotes = scm_c_eval_string("gnc:book-add-quotes");
    session = gnc_get_current_session();
    if (!session) goto fail;

    qof_session_begin(session, add_quotes_file, FALSE, FALSE, FALSE);
    if (qof_session_get_error(session) != ERR_BACKEND_NO_ERR) goto fail;

    qof_session_load(session, NULL);
    if (qof_session_get_error(session) != ERR_BACKEND_NO_ERR) goto fail;

    scm_book = gnc_book_to_scm(qof_session_get_book(session));
    scm_result = scm_call_2(add_quotes, SCM_BOOL_F, scm_book);

    qof_session_save(session, NULL);
    if (qof_session_get_error(session) != ERR_BACKEND_NO_ERR) goto fail;

    qof_session_destroy(session);
    if (!scm_is_true(scm_result))
    {
        g_warning("Failed to add quotes to %s.", add_quotes_file);
        goto fail;
    }

    qof_event_resume();
    gnc_shutdown(0);
    return;
fail:
    if (session)
    {
        if (qof_session_get_error(session) != ERR_BACKEND_NO_ERR)
            g_warning("Session Error: %s",
                      qof_session_get_error_message(session));
        qof_session_destroy(session);
    }
    qof_event_resume();
    gnc_shutdown(1);
}

static char *
get_file_to_load()
{
    if (file_to_load)
        return g_strdup(file_to_load);
    else
        /* Note history will always return a valid (possibly empty) string */
        return gnc_history_get_last();
}

static void
inner_main (void *closure, int argc, char **argv)
{
    SCM main_mod;
    char* fn = NULL;

    scm_c_eval_string("(debug-set! stack 200000)");

    main_mod = scm_c_resolve_module("gnucash utilities");
    scm_set_current_module(main_mod);

    /* Check whether the settings need a version update */
    gnc_gsettings_version_upgrade ();

    load_gnucash_modules();

    /* Load the config before starting up the gui. This insures that
     * custom reports have been read into memory before the Reports
     * menu is created. */
    load_system_config();
    load_user_config();

    /* Setting-up the report menu must come after the module
       loading but before the gui initialization. */
    scm_c_use_module("gnucash report report-gnome");
    scm_c_eval_string("(gnc:report-menu-setup)");

    /* TODO: After some more guile-extraction, this should happen even
       before booting guile.  */
    gnc_main_gui_init();

    gnc_hook_add_dangler(HOOK_UI_SHUTDOWN, (GFunc)gnc_file_quit, NULL);

    /* Install Price Quote Sources */
    gnc_update_splash_screen(_("Checking Finance::Quote..."), GNC_SPLASH_PERCENTAGE_UNKNOWN);
    scm_c_use_module("gnucash price-quotes");
    scm_c_eval_string("(gnc:price-quotes-install-sources)");

    gnc_hook_run(HOOK_STARTUP, NULL);

    if (!nofile && (fn = get_file_to_load()) && *fn )
    {
        gnc_update_splash_screen(_("Loading data..."), GNC_SPLASH_PERCENTAGE_UNKNOWN);
        gnc_file_open_file(gnc_get_splash_screen(), fn, /*open_readonly*/ FALSE);
        g_free(fn);
    }
    else if (gnc_prefs_get_bool(GNC_PREFS_GROUP_NEW_USER, GNC_PREF_FIRST_STARTUP))
    {
        g_free(fn); /* fn could be an empty string ("") */
        gnc_destroy_splash_screen();
        gnc_ui_new_user_dialog();
    }

    if (userdata_migration_msg)
    {
        GtkWidget *dialog = gtk_message_dialog_new(NULL, GTK_DIALOG_MODAL,
                                                   GTK_MESSAGE_INFO,
                                                   GTK_BUTTONS_OK,
                                                   "%s",
                                                   userdata_migration_msg);
        gnc_destroy_splash_screen();
        gtk_dialog_run(GTK_DIALOG(dialog));
        gtk_widget_destroy (dialog);
        g_free (userdata_migration_msg);
    }
    /* Ensure temporary preferences are temporary */
    gnc_prefs_reset_group (GNC_PREFS_GROUP_WARNINGS_TEMP);

    gnc_destroy_splash_screen();
    gnc_main_window_show_all_windows();

    gnc_hook_run(HOOK_UI_POST_STARTUP, NULL);
    gnc_ui_start_event_loop();
    gnc_hook_remove_dangler(HOOK_UI_SHUTDOWN, (GFunc)gnc_file_quit);

    gnc_shutdown(0);
    return;
}

static void
gnc_log_init()
{
    if (log_to_filename != NULL)
    {
#ifdef __MINGW64__
	char* filename = g_utf16_to_utf8(log_to_filename, -1, NULL, NULL, NULL);
#else
	char* filename = log_to_filename;
#endif
        qof_log_init_filename_special(filename);
    }
    else
    {
        /* initialize logging to our file. */
        gchar *tracefilename;
        tracefilename = g_build_filename(g_get_tmp_dir(), "gnucash.trace",
                                         (gchar *)NULL);
        qof_log_init_filename(tracefilename);
        g_free(tracefilename);
    }

    // set a reasonable default.
    qof_log_set_default(QOF_LOG_WARNING);

    gnc_log_default();

    if (gnc_prefs_is_debugging_enabled())
    {
        qof_log_set_level("", QOF_LOG_INFO);
        qof_log_set_level("qof", QOF_LOG_INFO);
        qof_log_set_level("gnc", QOF_LOG_INFO);
    }

    {
        gchar *log_config_filename;
        log_config_filename = g_build_filename (gnc_userconfig_dir (),
                                                "log.conf", (char *)NULL);
        if (g_file_test(log_config_filename, G_FILE_TEST_EXISTS))
            qof_log_parse_log_config(log_config_filename);
        g_free(log_config_filename);
    }

    if (log_flags != NULL)
    {
        int i = 0;
        for (; log_flags[i] != NULL; i++)
        {
            QofLogLevel level;
            gchar **parts = NULL;

            gchar *log_opt = log_flags[i];
            parts = g_strsplit(log_opt, "=", 2);
            if (parts == NULL || parts[0] == NULL || parts[1] == NULL)
            {
                g_warning("string [%s] not parseable", log_opt);
                continue;
            }

            level = qof_log_level_from_string(parts[1]);
            qof_log_set_level(parts[0], level);
            g_strfreev(parts);
        }
    }
}

#ifdef __MINGW32__
/* If one of the Unix locale variables LC_ALL, LC_MESSAGES, or LANG is
 * set in the environment check to see if it's a valid locale and if
 * it is set both the Windows and POSIX locales to that. If not
 * retrieve the Windows locale and set POSIX to match.
 */
static void
set_win32_thread_locale()
{
    WCHAR lpLocaleName[LOCALE_NAME_MAX_LENGTH];
    char *locale = NULL;

    if (((locale = getenv ("LC_ALL")) != NULL && locale[0] != '\0') ||
      ((locale = getenv ("LC_MESSAGES")) != NULL && locale[0] != '\0') ||
      ((locale = getenv ("LANG")) != NULL && locale[0] != '\0'))
    {
	gunichar2* wlocale = NULL;
	int len = 0;
	len = strchr(locale, '.') - locale;
	locale[2] = '-';
	wlocale = g_utf8_to_utf16 (locale, len, NULL, NULL, NULL);
	if (IsValidLocaleName(wlocale))
	{
	    LCID lcid = LocaleNameToLCID(wlocale, LOCALE_ALLOW_NEUTRAL_NAMES);
	    SetThreadLocale(lcid);
	    locale[2] = '_';
	    setlocale (LC_ALL, locale);
	    sys_locale = locale;
	    g_free(wlocale);
	    return;
	}
	g_free(locale);
	g_free(wlocale);
    }
    if (GetUserDefaultLocaleName(lpLocaleName, LOCALE_NAME_MAX_LENGTH))
    {
	sys_locale = g_utf16_to_utf8((gunichar2*)lpLocaleName,
				     LOCALE_NAME_MAX_LENGTH,
				     NULL, NULL, NULL);
	sys_locale[2] = '_';
	setlocale (LC_ALL, sys_locale);
	return;
    }
}
#endif

/* Creates a console window on MSWindows to display stdout and stderr
 * when __MSWIN_CONSOLE__ is defined at the top of the file.
 *
 * Useful for displaying the diagnostics printed before logging is
 * started and if logging is redirected with --logto=stderr.
 */
static void
redirect_stdout (void)
{
#if defined __MINGW32__ && __MSWIN_CONSOLE__
    static const WORD MAX_CONSOLE_LINES = 500;
   int hConHandle;
    long lStdHandle;
    CONSOLE_SCREEN_BUFFER_INFO coninfo;
    FILE *fp;

    // allocate a console for this app
    AllocConsole();

    // set the screen buffer to be big enough to let us scroll text
    GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE), &coninfo);
    coninfo.dwSize.Y = MAX_CONSOLE_LINES;
    SetConsoleScreenBufferSize(GetStdHandle(STD_OUTPUT_HANDLE), coninfo.dwSize);

    // redirect unbuffered STDOUT to the console
    lStdHandle = (long)GetStdHandle(STD_OUTPUT_HANDLE);
    hConHandle = _open_osfhandle(lStdHandle, _O_TEXT);
    fp = _fdopen( hConHandle, "w" );
    *stdout = *fp;
    setvbuf( stdout, NULL, _IONBF, 0 );

    // redirect unbuffered STDIN to the console
    lStdHandle = (long)GetStdHandle(STD_INPUT_HANDLE);
    hConHandle = _open_osfhandle(lStdHandle, _O_TEXT);
    fp = _fdopen( hConHandle, "r" );
    *stdin = *fp;
    setvbuf( stdin, NULL, _IONBF, 0 );

    // redirect unbuffered STDERR to the console
    lStdHandle = (long)GetStdHandle(STD_ERROR_HANDLE);
    hConHandle = _open_osfhandle(lStdHandle, _O_TEXT);
    fp = _fdopen( hConHandle, "w" );
    *stderr = *fp;
    setvbuf( stderr, NULL, _IONBF, 0 );
#endif
}

int
main(int argc, char ** argv)
{
    gchar *localedir = gnc_path_get_localedir();
#if !defined(G_THREADS_ENABLED) || defined(G_THREADS_IMPL_NONE)
#    error "No GLib thread implementation available!"
#endif
#ifdef ENABLE_BINRELOC
    {
        GError *binreloc_error = NULL;
        if (!gnc_gbr_init(&binreloc_error))
        {
            g_print("main: Error on gnc_gbr_init: %s\n", binreloc_error->message);
            g_error_free(binreloc_error);
        }
    }
#endif
    redirect_stdout ();

    /* This should be called before gettext is initialized
     * The user may have configured a different language via
     * the environment file.
     */
#ifdef MAC_INTEGRATION
    set_mac_locale();
#elif defined __MINGW32__
    set_win32_thread_locale();
#endif
    gnc_environment_setup();
#if ! defined MAC_INTEGRATION && ! defined __MINGW32__/* setlocale already done */
    sys_locale = g_strdup (setlocale (LC_ALL, ""));
#endif
    if (!sys_locale)
      {
        g_print ("The locale defined in the environment isn't supported. "
                 "Falling back to the 'C' (US English) locale\n");
        g_setenv ("LC_ALL", "C", TRUE);
        setlocale (LC_ALL, "C");
      }
    bindtextdomain(GETTEXT_PACKAGE, localedir);
    bindtextdomain("iso_4217", localedir); // For win32 to find currency name translations
    bind_textdomain_codeset("iso_4217", "UTF-8");
    textdomain(GETTEXT_PACKAGE);
    bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
    g_free(localedir);

    gnc_parse_command_line(&argc, &argv);
    gnc_print_unstable_message();

    /* Make sure gnucash' user data directory is properly set up
       This must be done before any guile code is called as that would
       fail the migration message */
    userdata_migration_msg = gnc_filepath_init();
    if (userdata_migration_msg)
        g_print("\n\n%s\n", userdata_migration_msg);

    gnc_log_init();

#ifndef MAC_INTEGRATION
    /* Write some locale details to the log to simplify debugging
     * To be on the safe side, only do this if not on OS X,
     * to avoid unintentionally messing up the locale settings */
    PINFO ("System locale returned %s", sys_locale ? sys_locale : "(null)");
    PINFO ("Effective locale set to %s.", setlocale (LC_ALL, NULL));
    g_free (sys_locale);
    sys_locale = NULL;
#endif

    /* If asked via a command line parameter, fetch quotes only */
    if (add_quotes_file)
    {
        /* First initialize the module system, even though gtk hasn't been initialized. */
        gnc_module_system_init();
        scm_boot_guile(argc, argv, inner_main_add_price_quotes, 0);
        exit(0);  /* never reached */
    }

    /* We need to initialize gtk before looking up all modules */
    if(!gtk_init_check (&argc, &argv))
    {
        g_printerr(_("%s\nRun '%s --help' to see a full list of available command line options.\n"),
                   _("Error: could not initialize graphical user interface and option add-price-quotes was not set.\n"
                     "       Perhaps you need to set the $DISPLAY environment variable ?"),
                   argv[0]);
        return 1;
    }

    /* Now the module files are looked up, which might cause some library
    initialization to be run, hence gtk must be initialized beforehand. */
    gnc_module_system_init();

    gnc_gui_init();
    scm_boot_guile(argc, argv, inner_main, 0);
    exit(0); /* never reached */
}