RoxTerm Code

/*
    roxterm - GTK+ 2.0 terminal emulator with tabs
    Copyright (C) 2004 Tony Houghton <h@realh.co.uk>

    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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/


#include "defns.h"

#include <ctype.h>
#include <string.h>

#include "dlg.h"
#include "uri.h"

static char *uri_find_first_listed_in_path(char const *const *programs)
{
	int i;

	for (i = 0; programs[i]; ++i)
	{
		char *program = g_find_program_in_path(programs[i]);

		if (program)
			return program;
	}
	return NULL;
}

/* Tries to find a browser the user likes. May include stuff like %s after the
 * command name so bear that in mind */
static char *uri_get_preferred_browser(void)
{
	char const *browsers[] = { "x-www-browser", "firefox", "galeon",
		"konqueror", "mozilla", "opera", "netscape", "dillo", "amaya", NULL
	};
	int i;
	char *default_choices_path = NULL;
	char **choices_branches;
	char *browser = NULL;
	const char *env = g_getenv("BROWSER");

	if (env)
	{
		return g_strdup(env);
	}

	/* Try to find text-html handler in ROX options */
	env = g_getenv("CHOICESPATH");
	if (!env)
	{
		const char *home = g_get_home_dir();

		default_choices_path = g_strconcat(home, "/.config:",
			home, "/Choices:/usr/local/share/Choices:/usr/share/Choices", NULL);
		env = default_choices_path;
	}
	choices_branches = g_strsplit(env, ":", 0);
	if (default_choices_path)
		g_free(default_choices_path);
	for (i = 0; choices_branches[i]; ++i)
	{
		char *mime_handler = g_strconcat(choices_branches[i],
			"/MIME-types/text_html", NULL);

		/* Check for ROX appdir first */
		if (g_file_test(mime_handler, G_FILE_TEST_IS_DIR))
		{
			char *tmp = mime_handler;

			mime_handler = g_strconcat(mime_handler, "/AppRun", NULL);
			g_free(tmp);
		}
		if (g_file_test(mime_handler, G_FILE_TEST_IS_EXECUTABLE))
		{
			browser = mime_handler;
			break;
		}
		g_free(mime_handler);
	}
	g_strfreev(choices_branches);
	if (browser)
		return browser;

	browser = uri_find_first_listed_in_path(browsers);

	if (!browser)
	{
		dlg_warning(NULL, _("Unable to find a web browser"));
	}

	return browser;
}

char *uri_get_browser_command(const char *url, const char *browser)
{
	char *preferred_browser = NULL;
	char *cmd = NULL;

	if (!browser || !browser[0])
		browser = preferred_browser = uri_get_preferred_browser();
	if (!browser)
		return NULL;

	if (strstr(browser, "%s"))
		cmd = g_strdup_printf(browser, url);
	else
		cmd = g_strdup_printf("%s '%s'", browser, url);
	if (preferred_browser)
		g_free(preferred_browser);
	return cmd;
}

char *uri_get_mailer_command(const char *address, const char *mailer)
{
	char *preferred_mailer = NULL;
	char *cmd = NULL;
	const char *mailers[] = { "mutt", "thunderbird", "sylpheed", "balsa",
		"evolution", "mahogany", "pine", "elm", "mozilla", "mail", NULL
	};

	if (!mailer || !mailer[0])
		mailer = preferred_mailer = uri_find_first_listed_in_path(mailers);
	if (!mailer)
		return NULL;

	if (strstr(mailer, "%s"))
		cmd = g_strdup_printf(mailer, address);
	else
		cmd = g_strjoin(" ", mailer, address, NULL);
	if (preferred_mailer)
		g_free(preferred_mailer);
	return cmd;
}

/* vi:set sw=4 ts=4 noet cindent cino= */