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* lib: add mu_util_support and mu_util_program_in_path + unit tests

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This commit is contained in:
djcb
2012-10-18 12:11:43 +03:00
parent 102eba19d9
commit da9c4bf4f7
3 changed files with 131 additions and 18 deletions
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51
lib/mu-util.c
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@ -310,6 +310,44 @@ mu_util_is_local_file (const char* path)
}
gboolean
mu_util_supports (MuFeature feature)
{
/* check for Guile support */
#ifndef BUILD_GUILE
if (feature & MU_FEATURE_GUILE)
return FALSE;
#endif /*BUILD_GUILE*/
/* check for crypto support */
#ifndef BUILD_CRYPTO
if (feature & MU_FEATURE_CRYPTO)
return FALSE;
#endif /*BUILD_CRYPTO*/
/* check for Gnuplot */
if (feature & MU_FEATURE_GNUPLOT)
if (!mu_util_program_in_path ("gnuplot"))
return FALSE;
return TRUE;
}
gboolean
mu_util_program_in_path (const char *prog)
{
gchar *path;
g_return_val_if_fail (prog, FALSE);
path = g_find_program_in_path (prog);
g_free (path);
return (path != NULL) ? TRUE : FALSE;
}
gboolean
@ -335,16 +373,19 @@ mu_util_play (const char *path, gboolean allow_local, gboolean allow_remote,
#endif /*!__APPLE__*/
}
if (!mu_util_program_in_path (prog)) {
mu_util_g_set_error (err, MU_ERROR_FILE_CANNOT_EXECUTE,
"cannot find '%s' in path", prog);
return FALSE;
}
argv[0] = prog;
argv[1] = path;
argv[2] = NULL;
err = NULL;
rv = g_spawn_async (NULL,
(gchar**)&argv,
NULL,
G_SPAWN_SEARCH_PATH,
NULL, NULL, NULL,
rv = g_spawn_async (NULL, (gchar**)&argv, NULL,
G_SPAWN_SEARCH_PATH, NULL, NULL, NULL,
err);
return rv;
}