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plug-ins: Only enable darktable loading when it's installed 

For now we only check if darktable is in PATH, of the right version and
supporting the featuers we need (i.e., Lua scripting). We still want to
have a way to manually specify the path to the darktable installation in
preferences I guess.
This commit is contained in:
Tobias Ellinghaus 2016-04-21 11:40:45 +02:00
parent db400d558a
commit 24b9a24a66
No known key found for this signature in database
GPG Key ID: 98D42E5ACB5448E8
1 changed files with 27 additions and 2 deletions
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29
plug-ins/file-darktable/file-darktable.c
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@ -111,8 +111,33 @@ query (void)
gint i;
// TODO: check if darktable is installed
gboolean have_darktable = TRUE;
/* check if darktable is installed */
/* TODO: allow setting the location of the executable in preferences */
gboolean have_darktable = FALSE;
gchar *argv[] = { "darktable", "--version", NULL };
gchar *darktable_stdout = NULL;
if (g_spawn_sync (NULL,
argv,
NULL,
G_SPAWN_STDERR_TO_DEV_NULL |
G_SPAWN_SEARCH_PATH,
NULL,
NULL,
&darktable_stdout,
NULL,
NULL,
NULL))
{
int n, major, minor, patch;
char *lua_support;
n = sscanf (darktable_stdout, "this is darktable %d.%d.%d", &major, &minor, &patch);
lua_support = g_strstr_len (darktable_stdout, -1, "Lua support enabled");
if (n == 3 && ((major == 1 && minor >= 7) || major >= 2) && lua_support)
have_darktable = TRUE;
}
g_free (darktable_stdout);
if (! have_darktable)
return;