2 * viking -- GPS Data and Topo Analyzer, Explorer, and Manager
4 * Copyright (C) 2003-2005, Evan Battaglia <gtoevan@gmx.net>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
27 /* in the future we could have support for other shells (change command strings), or not use a shell at all */
28 #define BASH_LOCATION "/bin/bash"
30 gboolean a_babel_convert( VikTrwLayer *vt, const char *babelargs, BabelStatusFunc cb, gpointer user_data )
36 gchar *bargs = g_strconcat(babelargs, " -i gpx");
38 if ((fd_src = g_file_open_tmp("tmp-viking.XXXXXX", &name_src, NULL)) < 0) {
41 f = fdopen(fd_src, "w");
42 a_gpx_write_file(vt, f);
44 ret = a_babel_convert_from ( vt, bargs, cb, name_src, user_data );
53 gboolean babel_general_convert_from( VikTrwLayer *vt, BabelStatusFunc cb, gchar **args, const gchar *name_dst, gpointer user_data )
57 gint babel_stdin, babel_stdout, babel_stderr;
61 if (!g_spawn_async_with_pipes (NULL, args, NULL, 0, NULL, NULL, &pid, &babel_stdin, &babel_stdout, &babel_stderr, NULL)) {
62 // if (!g_spawn_async_with_pipes (NULL, args, NULL, 0, NULL, NULL, NULL, &babel_stdin, &babel_stdout, NULL, NULL)) {
67 diag = fdopen(babel_stdout, "r");
68 setvbuf(diag, NULL, _IONBF, 0);
70 while (fgets(line, sizeof(line), diag)) {
72 cb(BABEL_DIAG_OUTPUT, line, user_data);
75 cb(BABEL_DONE, NULL, user_data);
77 waitpid(pid, NULL, 0);
78 g_spawn_close_pid(pid);
80 f = fopen(name_dst, "r");
81 a_gpx_read_file ( vt, f );
89 gboolean a_babel_convert_from( VikTrwLayer *vt, const char *babelargs, BabelStatusFunc cb, const char *from, gpointer user_data )
97 if ((fd_dst = g_file_open_tmp("tmp-viking.XXXXXX", &name_dst, NULL)) < 0) {
103 gpsbabel_loc = g_find_program_in_path("gpsbabel");
106 gchar *unbuffer_loc = g_find_program_in_path("unbuffer");
107 cmd = g_strdup_printf ( "%s%s%s %s -o gpx %s %s",
108 unbuffer_loc ? unbuffer_loc : "",
109 unbuffer_loc ? " " : "",
116 g_free ( unbuffer_loc );
118 args = g_strsplit(cmd, " ", 0);
119 ret = babel_general_convert_from ( vt, cb, args, name_dst, user_data );
130 gboolean a_babel_convert_from_shellcommand ( VikTrwLayer *vt, const char *input_cmd, const char *input_type, BabelStatusFunc cb, gpointer user_data )
134 gboolean ret = FALSE;
137 if ((fd_dst = g_file_open_tmp("tmp-viking.XXXXXX", &name_dst, NULL)) < 0) {
140 gchar *shell_command = g_strdup_printf("%s | gpsbabel -i %s -f - -o gpx -F %s", input_cmd, input_type, name_dst);
141 printf("%s\n", shell_command);
144 args = g_malloc(sizeof(gchar *)*4);
145 args[0] = BASH_LOCATION;
147 args[2] = shell_command;
150 ret = babel_general_convert_from ( vt, cb, args, name_dst, user_data );
152 g_free ( shell_command );