/*
* Copyright (C) 2002 Jorn Baayen
*
* 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, 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.
*
* $Id$
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/stat.h>
#include <glib.h>
#include <libgnome/gnome-i18n.h>
#include <libgnome/gnome-init.h>
#include <libgnome/gnome-exec.h>
#include "ephy-file-helpers.h"
static GHashTable *files = NULL;
static char *dot_dir = NULL;
char *
ephy_file_tmp_filename (const char *base,
const char *extension)
{
int fd;
char *name = g_strdup (base);
fd = mkstemp (name);
if (fd != -1)
{
unlink (name);
close (fd);
}
else
{
return NULL;
}
if (extension)
{
char *tmp;
tmp = g_strconcat (name, ".",
extension, NULL);
g_free (name);
name = tmp;
}
return name;
}
const char *
ephy_file (const char *filename)
{
char *ret;
int i;
static char *paths[] =
{
SHARE_DIR "/",
SHARE_DIR "/glade/",
SHARE_DIR "/art/",
SHARE_UNINSTALLED_DIR "/",
SHARE_UNINSTALLED_DIR "/glade/",
SHARE_UNINSTALLED_DIR "/art/"
};
g_assert (files != NULL);
ret = g_hash_table_lookup (files, filename);
if (ret != NULL)
return ret;
for (i = 0; i < (int) G_N_ELEMENTS (paths); i++)
{
ret = g_strconcat (paths[i], filename, NULL);
if (g_file_test (ret, G_FILE_TEST_EXISTS) == TRUE)
{
g_hash_table_insert (files, g_strdup (filename), ret);
return (const char *) ret;
}
g_free (ret);
}
g_warning (_("Failed to find %s"), filename);
return NULL;
}
const char *
ephy_dot_dir (void)
{
if (dot_dir == NULL)
{
dot_dir = g_build_filename (g_get_home_dir (),
GNOME_DOT_GNOME,
"epiphany",
NULL);
}
return dot_dir;
}
void
ephy_file_helpers_init (void)
{
files = g_hash_table_new_full (g_str_hash,
g_str_equal,
(GDestroyNotify) g_free,
(GDestroyNotify) g_free);
}
void
ephy_file_helpers_shutdown (void)
{
g_hash_table_destroy (files);
g_free (dot_dir);
}
static void
gul_general_gnome_shell_execute (const char *command)
{
GError *error = NULL;
if (!g_spawn_command_line_async (command, &error)) {
g_warning ("Error starting command '%s': %s\n", command, error->message);
g_error_free (error);
}
}
/* Return a command string containing the path to a terminal on this system. */
static char *
try_terminal_command (const char *program,
const char *args)
{
char *program_in_path, *quoted, *result;
if (program == NULL) {
return NULL;
}
program_in_path = g_find_program_in_path (program);
if (program_in_path == NULL) {
return NULL;
}
quoted = g_shell_quote (program_in_path);
if (args == NULL || args[0] == '\0') {
return quoted;
}
result = g_strconcat (quoted, " ", args, NULL);
g_free (quoted);
return result;
}
static char *
try_terminal_command_argv (int argc,
char **argv)
{
GString *string;
int i;
char *quoted, *result;
if (argc == 0) {
return NULL;
}
if (argc == 1) {
return try_terminal_command (argv[0], NULL);
}
string = g_string_new (argv[1]);
for (i = 2; i < argc; i++) {
quoted = g_shell_quote (argv[i]);
g_string_append_c (string, ' ');
g_string_append (string, quoted);
g_free (quoted);
}
result = try_terminal_command (argv[0], string->str);
g_string_free (string, TRUE);
return result;
}
static char *
get_terminal_command_prefix (gboolean for_command)
{
int argc;
char **argv;
char *command;
guint i;
static const char *const commands[][3] = {
{ "gnome-terminal", "-x", "" },
{ "dtterm", "-e", "-ls" },
{ "nxterm", "-e", "-ls" },
{ "color-xterm", "-e", "-ls" },
{ "rxvt", "-e", "-ls" },
{ "xterm", "-e", "-ls" },
};
/* Try the terminal from preferences. Use without any
* arguments if we are just doing a standalone terminal.
*/
argc = 0;
argv = g_new0 (char *, 1);
gnome_prepend_terminal_to_vector (&argc, &argv);
command = NULL;
if (argc != 0) {
if (for_command) {
command = try_terminal_command_argv (argc, argv);
} else {
/* Strip off the arguments in a lame attempt
* to make it be an interactive shell.
*/
command = try_terminal_command (argv[0], NULL);
}
}
while (argc != 0) {
g_free (argv[--argc]);
}
g_free (argv);
if (command != NULL) {
return command;
}
/* Try well-known terminal applications in same order that gmc did. */
for (i = 0; i < G_N_ELEMENTS (commands); i++) {
command = try_terminal_command (commands[i][0],
commands[i][for_command ? 1 : 2]);
if (command != NULL) {
break;
}
}
return command;
}
static char *
gul_general_gnome_make_terminal_command (const char *command)
{
char *prefix, *quoted, *terminal_command;
if (command == NULL) {
return get_terminal_command_prefix (FALSE);
}
prefix = get_terminal_command_prefix (TRUE);
quoted = g_shell_quote (command);
terminal_command = g_strconcat (prefix, " /bin/sh -c ", quoted, NULL);
g_free (prefix);
g_free (quoted);
return terminal_command;
}
static void
gul_general_gnome_open_terminal (const char *command)
{
char *command_line;
command_line = gul_general_gnome_make_terminal_command (command);
if (command_line == NULL) {
g_message ("Could not start a terminal");
return;
}
gul_general_gnome_shell_execute (command_line);
g_free (command_line);
}
void
ephy_file_launch_application (const char *command_string,
const char *parameter,
gboolean use_terminal)
{
char *full_command;
char *quoted_parameter;
if (parameter != NULL) {
quoted_parameter = g_shell_quote (parameter);
full_command = g_strconcat (command_string, " ", quoted_parameter, NULL);
g_free (quoted_parameter);
} else {
full_command = g_strdup (command_string);
}
if (use_terminal) {
gul_general_gnome_open_terminal (full_command);
} else {
gul_general_gnome_shell_execute (full_command);
}
g_free (full_command);
}
void
ephy_ensure_dir_exists (const char *dir)
{
if (g_file_test (dir, G_FILE_TEST_IS_DIR) == FALSE)
{
if (g_file_test (dir, G_FILE_TEST_EXISTS) == TRUE)
g_error (_("%s exists, please move it out of the way."), dir);
if (mkdir (dir, 488) != 0)
g_error (_("Failed to create directory %s."), dir);
}
}
static void
ephy_find_file_recursive (const char *path,
const char *fname, GSList **l,
gint depth, gint maxdepth)
{
GDir *d = g_dir_open (path, 0, NULL);
const gchar *f;
if (d)
{
while ((f = g_dir_read_name (d)))
{
char *new_path = g_build_filename (path, f, NULL);
if (depth < maxdepth)
{
ephy_find_file_recursive (new_path, fname, l,
depth + 1, maxdepth);
}
if (!strcmp (f, fname))
{
*l = g_slist_prepend (*l, new_path);
}
else
{
g_free (new_path);
}
}
g_dir_close (d);
}
}
GSList *
ephy_file_find (const char *path,
const char *fname,
gint maxdepth)
{
GSList *ret = NULL;
ephy_find_file_recursive (path, fname, &ret, 0, maxdepth);
return ret;
}
