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Commit | Line | Data |
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1d1bc3c1 EB |
1 | /* |
2 | * viking -- GPS Data and Topo Analyzer, Explorer, and Manager | |
3 | * | |
4 | * Copyright (C) 2003-2005, Evan Battaglia <gtoevan@gmx.net> | |
a482007a | 5 | * Copyright (C) 2006, Quy Tonthat <qtonthat@gmail.com> |
1d1bc3c1 EB |
6 | * |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation; either version 2 of the License, or | |
10 | * (at your option) any later version. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program; if not, write to the Free Software | |
19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
20 | * | |
21 | */ | |
22 | ||
072cbb13 GB |
23 | /** |
24 | * SECTION:babel | |
25 | * @short_description: running external programs and redirecting to TRWLayers. | |
26 | * | |
28c82d8b | 27 | * GPSBabel may not be necessary for everything -- for instance, |
072cbb13 | 28 | * use a_babel_convert_from_shellcommand() with input_file_type == %NULL |
28c82d8b EB |
29 | * for an external program that outputs GPX. |
30 | */ | |
31 | ||
45acf79e MA |
32 | #ifdef HAVE_CONFIG_H |
33 | #include "config.h" | |
34 | #endif | |
35 | ||
1d1bc3c1 EB |
36 | #include "viking.h" |
37 | #include "gpx.h" | |
38 | #include "babel.h" | |
8c060406 | 39 | #include <stdio.h> |
e81e41fb | 40 | #ifdef HAVE_SYS_WAIT_H |
29a5a545 | 41 | #include <sys/wait.h> |
e81e41fb | 42 | #endif |
45acf79e MA |
43 | #ifdef HAVE_UNISTD_H |
44 | #include <unistd.h> | |
45 | #endif | |
79e0f36e | 46 | #include <string.h> |
45acf79e MA |
47 | #include <glib.h> |
48 | #include <glib/gstdio.h> | |
1d1bc3c1 | 49 | |
072cbb13 | 50 | /* TODO in the future we could have support for other shells (change command strings), or not use a shell at all */ |
8cf048bd EB |
51 | #define BASH_LOCATION "/bin/bash" |
52 | ||
18ec873d GB |
53 | /** |
54 | * Path to gpsbabel | |
55 | */ | |
56 | static gchar *gpsbabel_loc = NULL; | |
57 | ||
58 | /** | |
59 | * Path to unbuffer | |
60 | */ | |
61 | static gchar *unbuffer_loc = NULL; | |
62 | ||
79e0f36e GB |
63 | /** |
64 | * List of file formats supported by gpsbabel. | |
65 | */ | |
66 | GList *a_babel_file_list; | |
67 | ||
68 | /** | |
69 | * List of device supported by gpsbabel. | |
70 | */ | |
71 | GList *a_babel_device_list; | |
72 | ||
072cbb13 GB |
73 | /** |
74 | * a_babel_convert: | |
75 | * @vt: The TRW layer to modify. All data will be deleted, and replaced by what gpsbabel outputs. | |
76 | * @babelargs: A string containing gpsbabel command line filter options. No file types or names should | |
77 | * be specified. | |
78 | * @cb: A callback function. | |
79 | * | |
80 | * This function modifies data in a trw layer using gpsbabel filters. This routine is synchronous; | |
81 | * that is, it will block the calling program until the conversion is done. To avoid blocking, call | |
82 | * this routine from a worker thread. | |
83 | * | |
84 | * Returns: %TRUE on success | |
85 | */ | |
7b3479e3 | 86 | gboolean a_babel_convert( VikTrwLayer *vt, const char *babelargs, BabelStatusFunc cb, gpointer user_data ) |
1d1bc3c1 EB |
87 | { |
88 | int fd_src; | |
89 | FILE *f; | |
18ec873d | 90 | gchar *name_src = NULL; |
1d1bc3c1 | 91 | gboolean ret = FALSE; |
3adc68b0 | 92 | gchar *bargs = g_strconcat(babelargs, " -i gpx", NULL); |
1d1bc3c1 | 93 | |
2ecf5998 | 94 | if ((fd_src = g_file_open_tmp("tmp-viking.XXXXXX", &name_src, NULL)) >= 0) { |
1d1bc3c1 EB |
95 | f = fdopen(fd_src, "w"); |
96 | a_gpx_write_file(vt, f); | |
97 | fclose(f); | |
8c060406 | 98 | f = NULL; |
7b3479e3 | 99 | ret = a_babel_convert_from ( vt, bargs, cb, name_src, user_data ); |
18ec873d GB |
100 | g_remove(name_src); |
101 | g_free(name_src); | |
1d1bc3c1 EB |
102 | } |
103 | ||
104 | g_free(bargs); | |
1d1bc3c1 EB |
105 | return ret; |
106 | } | |
107 | ||
70548902 | 108 | #ifdef WINDOWS |
883e5ed6 | 109 | static gboolean babel_general_convert( BabelStatusFunc cb, gchar **args, gpointer user_data ) |
70548902 MA |
110 | { |
111 | gboolean ret; | |
112 | FILE *f; | |
113 | gchar *cmd; | |
114 | gchar **args2; | |
115 | ||
116 | STARTUPINFO si; | |
117 | PROCESS_INFORMATION pi; | |
118 | ||
70548902 MA |
119 | ZeroMemory( &si, sizeof(si) ); |
120 | ZeroMemory( &pi, sizeof(pi) ); | |
121 | si.cb = sizeof(si); | |
122 | si.dwFlags = STARTF_USESHOWWINDOW; | |
123 | si.wShowWindow = SW_HIDE; | |
124 | ||
125 | cmd = g_strjoinv( " ", args); | |
126 | args2 = g_strsplit(cmd, "\\", 0); | |
127 | g_free(cmd); | |
128 | cmd = g_strjoinv( "\\\\", args2); | |
129 | g_free(args2); | |
130 | args2 = g_strsplit(cmd, "/", 0); | |
131 | g_free(cmd); | |
132 | cmd = g_strjoinv( "\\\\", args2); | |
133 | ||
134 | if( !CreateProcess( | |
135 | NULL, // No module name (use command line). | |
136 | (LPTSTR)cmd, // Command line. | |
137 | NULL, // Process handle not inheritable. | |
138 | NULL, // Thread handle not inheritable. | |
139 | FALSE, // Set handle inheritance to FALSE. | |
140 | 0, // No creation flags. | |
141 | NULL, // Use parent's environment block. | |
142 | NULL, // Use parent's starting directory. | |
143 | &si, // Pointer to STARTUPINFO structure. | |
144 | &pi ) // Pointer to PROCESS_INFORMATION structure. | |
145 | ){ | |
18ec873d | 146 | g_error ( "CreateProcess failed" ); |
70548902 MA |
147 | ret = FALSE; |
148 | } | |
149 | else { | |
150 | WaitForSingleObject(pi.hProcess, INFINITE); | |
151 | WaitForSingleObject(pi.hThread, INFINITE); | |
152 | ||
153 | CloseHandle(pi.hThread); | |
154 | CloseHandle(pi.hProcess); | |
155 | ||
156 | if ( cb ) | |
157 | cb(BABEL_DONE, NULL, user_data); | |
158 | ||
70548902 MA |
159 | ret = TRUE; |
160 | } | |
161 | ||
162 | g_strfreev( args2 ); | |
163 | g_free( cmd ); | |
164 | ||
165 | return ret; | |
166 | } | |
167 | /* Windows */ | |
168 | #else | |
169 | /* Posix */ | |
883e5ed6 | 170 | static gboolean babel_general_convert( BabelStatusFunc cb, gchar **args, gpointer user_data ) |
8cf048bd | 171 | { |
2ecf5998 | 172 | gboolean ret = FALSE; |
8cf048bd | 173 | GPid pid; |
6c641b1a MA |
174 | GError *error = NULL; |
175 | gint babel_stdout; | |
8cf048bd | 176 | |
6c641b1a | 177 | if (!g_spawn_async_with_pipes (NULL, args, NULL, 0, NULL, NULL, &pid, NULL, &babel_stdout, NULL, &error)) { |
18ec873d | 178 | g_error("Async command failed: %s", error->message); |
6c641b1a | 179 | g_error_free(error); |
8cf048bd EB |
180 | ret = FALSE; |
181 | } else { | |
2b756ea0 | 182 | |
8cf048bd EB |
183 | gchar line[512]; |
184 | FILE *diag; | |
185 | diag = fdopen(babel_stdout, "r"); | |
186 | setvbuf(diag, NULL, _IONBF, 0); | |
187 | ||
188 | while (fgets(line, sizeof(line), diag)) { | |
7b3479e3 EB |
189 | if ( cb ) |
190 | cb(BABEL_DIAG_OUTPUT, line, user_data); | |
8cf048bd | 191 | } |
7b3479e3 EB |
192 | if ( cb ) |
193 | cb(BABEL_DONE, NULL, user_data); | |
8cf048bd | 194 | fclose(diag); |
8c060406 | 195 | diag = NULL; |
8cf048bd EB |
196 | waitpid(pid, NULL, 0); |
197 | g_spawn_close_pid(pid); | |
198 | ||
2634ad33 GB |
199 | ret = TRUE; |
200 | } | |
201 | ||
202 | return ret; | |
203 | } | |
204 | #endif /* Posix */ | |
205 | ||
206 | /** | |
207 | * babel_general_convert_from: | |
733949a2 RN |
208 | * @vtl: The TrackWaypoint Layer to save the data into |
209 | * If it is null it signifies that no data is to be processed, | |
210 | * however the gpsbabel command is still ran as it can be for non-data related options eg: | |
211 | * for use with the power off command - 'command_off' | |
2634ad33 GB |
212 | * @cb: callback that is run upon new data from STDOUT (?) |
213 | * (TODO: STDERR would be nice since we usually redirect STDOUT) | |
214 | * @user_data: passed along to cb | |
215 | * | |
216 | * Runs args[0] with the arguments and uses the GPX module | |
217 | * to import the GPX data into layer vt. Assumes that upon | |
218 | * running the command, the data will appear in the (usually | |
219 | * temporary) file name_dst. | |
220 | * | |
221 | * Returns: %TRUE on success | |
222 | */ | |
223 | static gboolean babel_general_convert_from( VikTrwLayer *vt, BabelStatusFunc cb, gchar **args, const gchar *name_dst, gpointer user_data ) | |
224 | { | |
225 | gboolean ret = FALSE; | |
226 | FILE *f = NULL; | |
227 | ||
883e5ed6 | 228 | if (babel_general_convert(cb, args, user_data)) { |
2634ad33 | 229 | |
733949a2 RN |
230 | /* No data actually required but still need to have run gpsbabel anyway |
231 | - eg using the device power command_off */ | |
232 | if ( vt == NULL ) | |
233 | return TRUE; | |
234 | ||
8c060406 MA |
235 | f = g_fopen(name_dst, "r"); |
236 | if (f) { | |
237 | a_gpx_read_file ( vt, f ); | |
238 | fclose(f); | |
239 | f = NULL; | |
240 | ret = TRUE; | |
2ecf5998 | 241 | } |
8cf048bd EB |
242 | } |
243 | ||
244 | return ret; | |
245 | } | |
246 | ||
072cbb13 GB |
247 | /** |
248 | * a_babel_convert_from: | |
249 | * @vt: The TRW layer to place data into. Duplicate items will be overwritten. | |
250 | * @babelargs: A string containing gpsbabel command line options. In addition to any filters, this string | |
251 | * must include the input file type (-i) option. | |
252 | * @cb: Optional callback function. Same usage as in a_babel_convert(). | |
253 | * | |
254 | * Loads data into a trw layer from a file, using gpsbabel. This routine is synchronous; | |
255 | * that is, it will block the calling program until the conversion is done. To avoid blocking, call | |
256 | * this routine from a worker thread. | |
257 | * | |
258 | * Returns: %TRUE on success | |
259 | */ | |
7b3479e3 | 260 | gboolean a_babel_convert_from( VikTrwLayer *vt, const char *babelargs, BabelStatusFunc cb, const char *from, gpointer user_data ) |
1d1bc3c1 | 261 | { |
f3cd9987 | 262 | int i,j; |
1d1bc3c1 | 263 | int fd_dst; |
18ec873d | 264 | gchar *name_dst = NULL; |
1d1bc3c1 | 265 | gboolean ret = FALSE; |
f3cd9987 | 266 | gchar *args[64]; |
1d1bc3c1 | 267 | |
2ecf5998 | 268 | if ((fd_dst = g_file_open_tmp("tmp-viking.XXXXXX", &name_dst, NULL)) >= 0) { |
1d1bc3c1 EB |
269 | close(fd_dst); |
270 | ||
92255687 | 271 | if (gpsbabel_loc ) { |
f3cd9987 QT |
272 | gchar **sub_args = g_strsplit(babelargs, " ", 0); |
273 | ||
274 | i = 0; | |
275 | if (unbuffer_loc) | |
276 | args[i++] = unbuffer_loc; | |
277 | args[i++] = gpsbabel_loc; | |
e208e3c0 QT |
278 | for (j = 0; sub_args[j]; j++) { |
279 | /* some version of gpsbabel can not take extra blank arg */ | |
280 | if (sub_args[j][0] != '\0') | |
281 | args[i++] = sub_args[j]; | |
282 | } | |
f3cd9987 QT |
283 | args[i++] = "-o"; |
284 | args[i++] = "gpx"; | |
e208e3c0 | 285 | args[i++] = "-f"; |
8398d878 | 286 | args[i++] = (char *)from; |
e208e3c0 | 287 | args[i++] = "-F"; |
f3cd9987 QT |
288 | args[i++] = name_dst; |
289 | args[i] = NULL; | |
290 | ||
291 | ret = babel_general_convert_from ( vt, cb, args, name_dst, user_data ); | |
292 | ||
f3cd9987 | 293 | g_strfreev(sub_args); |
374b7f45 | 294 | } else |
18ec873d GB |
295 | g_error("gpsbabel not found in PATH"); |
296 | g_remove(name_dst); | |
297 | g_free(name_dst); | |
1d1bc3c1 EB |
298 | } |
299 | ||
1d1bc3c1 EB |
300 | return ret; |
301 | } | |
8cf048bd | 302 | |
072cbb13 GB |
303 | /** |
304 | * a_babel_convert_from_shellcommand: | |
305 | * | |
306 | * Runs the input command in a shell (bash) and optionally uses GPSBabel to convert from input_file_type. | |
307 | * If input_file_type is %NULL, doesn't use GPSBabel. Input must be GPX (or Geocaching *.loc) | |
28c82d8b | 308 | * |
072cbb13 | 309 | * Uses babel_general_convert_from() to actually run the command. This function |
28c82d8b EB |
310 | * prepares the command and temporary file, and sets up the arguments for bash. |
311 | */ | |
312 | gboolean a_babel_convert_from_shellcommand ( VikTrwLayer *vt, const char *input_cmd, const char *input_file_type, BabelStatusFunc cb, gpointer user_data ) | |
8cf048bd EB |
313 | { |
314 | int fd_dst; | |
18ec873d | 315 | gchar *name_dst = NULL; |
8cf048bd EB |
316 | gboolean ret = FALSE; |
317 | gchar **args; | |
318 | ||
2ecf5998 | 319 | if ((fd_dst = g_file_open_tmp("tmp-viking.XXXXXX", &name_dst, NULL)) >= 0) { |
28c82d8b EB |
320 | gchar *shell_command; |
321 | if ( input_file_type ) | |
18ec873d GB |
322 | shell_command = g_strdup_printf("%s | %s -i %s -f - -o gpx -F %s", |
323 | input_cmd, gpsbabel_loc, input_file_type, name_dst); | |
28c82d8b EB |
324 | else |
325 | shell_command = g_strdup_printf("%s > %s", input_cmd, name_dst); | |
326 | ||
29a5a545 | 327 | g_debug("%s: %s", __FUNCTION__, shell_command); |
8cf048bd EB |
328 | close(fd_dst); |
329 | ||
330 | args = g_malloc(sizeof(gchar *)*4); | |
331 | args[0] = BASH_LOCATION; | |
332 | args[1] = "-c"; | |
333 | args[2] = shell_command; | |
334 | args[3] = NULL; | |
335 | ||
7b3479e3 | 336 | ret = babel_general_convert_from ( vt, cb, args, name_dst, user_data ); |
8cf048bd EB |
337 | g_free ( args ); |
338 | g_free ( shell_command ); | |
18ec873d GB |
339 | g_remove(name_dst); |
340 | g_free(name_dst); | |
8cf048bd EB |
341 | } |
342 | ||
8cf048bd EB |
343 | return ret; |
344 | } | |
345 | ||
533bbf34 MA |
346 | gboolean a_babel_convert_from_url ( VikTrwLayer *vt, const char *url, const char *input_type, BabelStatusFunc cb, gpointer user_data ) |
347 | { | |
74fbca98 | 348 | static DownloadMapOptions options = { FALSE, FALSE, NULL, 0, a_check_kml_file}; |
533bbf34 | 349 | gint fd_src; |
8bd9fe17 GB |
350 | int fetch_ret; |
351 | gboolean ret = FALSE; | |
18ec873d GB |
352 | gchar *name_src = NULL; |
353 | gchar *babelargs = NULL; | |
533bbf34 MA |
354 | |
355 | g_debug("%s: input_type=%s url=%s", __FUNCTION__, input_type, url); | |
356 | ||
8bd9fe17 | 357 | if ((fd_src = g_file_open_tmp("tmp-viking.XXXXXX", &name_src, NULL)) >= 0) { |
533bbf34 MA |
358 | close(fd_src); |
359 | g_remove(name_src); | |
360 | ||
361 | babelargs = g_strdup_printf(" -i %s", input_type); | |
362 | ||
825413ba | 363 | fetch_ret = a_http_download_get_url(url, "", name_src, &options, NULL); |
8bd9fe17 GB |
364 | if (fetch_ret == 0) |
365 | ret = a_babel_convert_from( vt, babelargs, NULL, name_src, NULL); | |
533bbf34 MA |
366 | |
367 | g_remove(name_src); | |
368 | g_free(babelargs); | |
369 | g_free(name_src); | |
370 | } | |
371 | ||
372 | return ret; | |
373 | } | |
374 | ||
8f96e967 | 375 | static gboolean babel_general_convert_to( VikTrwLayer *vt, BabelStatusFunc cb, gchar **args, const gchar *name_src, gpointer user_data ) |
70548902 | 376 | { |
f7f8a0a6 | 377 | if (!a_file_export(vt, name_src, FILE_TYPE_GPX, NULL)) { |
18ec873d GB |
378 | g_error("Error exporting to %s", name_src); |
379 | return FALSE; | |
70548902 MA |
380 | } |
381 | ||
883e5ed6 | 382 | return babel_general_convert (cb, args, user_data); |
b364d6bc QT |
383 | } |
384 | ||
385 | gboolean a_babel_convert_to( VikTrwLayer *vt, const char *babelargs, BabelStatusFunc cb, const char *to, gpointer user_data ) | |
386 | { | |
f3cd9987 | 387 | int i,j; |
b364d6bc | 388 | int fd_src; |
18ec873d | 389 | gchar *name_src = NULL; |
b364d6bc | 390 | gboolean ret = FALSE; |
f3cd9987 | 391 | gchar *args[64]; |
b364d6bc | 392 | |
2ecf5998 | 393 | if ((fd_src = g_file_open_tmp("tmp-viking.XXXXXX", &name_src, NULL)) >= 0) { |
b364d6bc QT |
394 | close(fd_src); |
395 | ||
b364d6bc | 396 | if (gpsbabel_loc ) { |
f3cd9987 QT |
397 | gchar **sub_args = g_strsplit(babelargs, " ", 0); |
398 | ||
399 | i = 0; | |
400 | if (unbuffer_loc) | |
401 | args[i++] = unbuffer_loc; | |
402 | args[i++] = gpsbabel_loc; | |
403 | args[i++] = "-i"; | |
404 | args[i++] = "gpx"; | |
405 | for (j = 0; sub_args[j]; j++) | |
e208e3c0 QT |
406 | /* some version of gpsbabel can not take extra blank arg */ |
407 | if (sub_args[j][0] != '\0') | |
408 | args[i++] = sub_args[j]; | |
409 | args[i++] = "-f"; | |
f3cd9987 | 410 | args[i++] = name_src; |
e208e3c0 | 411 | args[i++] = "-F"; |
8398d878 | 412 | args[i++] = (char *)to; |
f3cd9987 QT |
413 | args[i] = NULL; |
414 | ||
415 | ret = babel_general_convert_to ( vt, cb, args, name_src, user_data ); | |
416 | ||
f3cd9987 | 417 | g_strfreev(sub_args); |
374b7f45 | 418 | } else |
18ec873d GB |
419 | g_error("gpsbabel not found in PATH"); |
420 | g_remove(name_src); | |
421 | g_free(name_src); | |
b364d6bc QT |
422 | } |
423 | ||
b364d6bc QT |
424 | return ret; |
425 | } | |
18ec873d | 426 | |
79e0f36e GB |
427 | static void set_mode(BabelMode mode, gchar *smode) |
428 | { | |
429 | mode.waypointsRead = smode[0] == 'r'; | |
430 | mode.waypointsWrite = smode[1] == 'w'; | |
431 | mode.tracksRead = smode[2] == 'r'; | |
432 | mode.tracksWrite = smode[3] == 'w'; | |
433 | mode.routesRead = smode[4] == 'r'; | |
434 | mode.routesWrite = smode[5] == 'w'; | |
435 | } | |
436 | ||
437 | /** | |
438 | * load_feature: | |
439 | * | |
440 | * Load a single feature stored in the given line. | |
441 | */ | |
442 | static void load_feature_parse_line (gchar *line) | |
443 | { | |
444 | gchar **tokens = g_strsplit ( line, "\t", 0 ); | |
445 | if ( tokens != NULL | |
446 | && tokens[0] != NULL ) { | |
447 | if ( strcmp("serial", tokens[0]) == 0 ) { | |
448 | if ( tokens[1] != NULL | |
449 | && tokens[2] != NULL | |
450 | && tokens[3] != NULL | |
451 | && tokens[4] != NULL ) { | |
452 | BabelDevice *device = g_malloc ( sizeof (BabelDevice) ); | |
453 | set_mode (device->mode, tokens[1]); | |
454 | device->name = g_strdup (tokens[2]); | |
455 | device->label = g_strdup (tokens[4]); | |
456 | a_babel_device_list = g_list_append (a_babel_device_list, device); | |
457 | g_debug ("New gpsbabel device: %s", device->name); | |
458 | } else { | |
459 | g_warning ( "Unexpected gpsbabel format string: %s", line); | |
460 | } | |
461 | } else if ( strcmp("file", tokens[0]) == 0 ) { | |
462 | if ( tokens[1] != NULL | |
463 | && tokens[2] != NULL | |
464 | && tokens[3] != NULL | |
465 | && tokens[4] != NULL ) { | |
466 | BabelFile *file = g_malloc ( sizeof (BabelFile) ); | |
467 | set_mode (file->mode, tokens[1]); | |
468 | file->name = g_strdup (tokens[2]); | |
469 | file->ext = g_strdup (tokens[3]); | |
470 | file->label = g_strdup (tokens[4]); | |
471 | a_babel_file_list = g_list_append (a_babel_file_list, file); | |
472 | g_debug ("New gpsbabel file: %s", file->name); | |
473 | } else { | |
474 | g_warning ( "Unexpected gpsbabel format string: %s", line); | |
475 | } | |
476 | } /* else: ignore */ | |
477 | } else { | |
478 | g_warning ( "Unexpected gpsbabel format string: %s", line); | |
479 | } | |
480 | g_strfreev ( tokens ); | |
481 | } | |
482 | ||
483 | static void load_feature_cb (BabelProgressCode code, gpointer line, gpointer user_data) | |
484 | { | |
485 | if (line != NULL) | |
486 | load_feature_parse_line (line); | |
487 | } | |
488 | ||
489 | static gboolean load_feature () | |
490 | { | |
491 | int i; | |
492 | gboolean ret = FALSE; | |
493 | gchar *args[4]; | |
494 | ||
495 | if ( gpsbabel_loc ) { | |
496 | i = 0; | |
497 | if ( unbuffer_loc ) | |
498 | args[i++] = unbuffer_loc; | |
499 | args[i++] = gpsbabel_loc; | |
500 | args[i++] = "-^3"; | |
501 | args[i] = NULL; | |
502 | ||
503 | ret = babel_general_convert (load_feature_cb, args, NULL); | |
504 | } else | |
505 | g_error("gpsbabel not found in PATH"); | |
506 | ||
507 | return ret; | |
508 | } | |
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509 | |
510 | void a_babel_init () | |
511 | { | |
512 | /* TODO allow to set gpsbabel path via command line */ | |
513 | gpsbabel_loc = g_find_program_in_path( "gpsbabel" ); | |
514 | if ( !gpsbabel_loc ) | |
515 | g_error( "gpsbabel not found in PATH" ); | |
516 | unbuffer_loc = g_find_program_in_path( "unbuffer" ); | |
517 | if ( !unbuffer_loc ) | |
518 | g_warning( "unbuffer not found in PATH" ); | |
519 | ||
79e0f36e | 520 | load_feature (); |
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521 | } |
522 | ||
523 | void a_babel_uninit () | |
524 | { | |
525 | g_free ( gpsbabel_loc ); | |
526 | g_free ( unbuffer_loc ); | |
527 | } |