srd: add support for SIGROKDECODE_PATH environment variable

[libsigrokdecode.git] / srd.c

diff --git a/srd.c b/srd.c
index 6bff9188aea68a4466340297d20122fd0973e4fe..35ec5f2e9b7761f8847d957affd0935b2ed39677 100644 (file)
--- a/srd.c
+++ b/srd.c
@@ -285,6 +285,22 @@ SRD_API int srd_init(const char *path)
                        return ret;
                }
        }
+       env_path = g_getenv("SIGROKDECODE_PATH");
+       if (env_path) {
+               char **dir_list, **dir_iter, *dir_item;
+               dir_list = g_strsplit(env_path, G_SEARCHPATH_SEPARATOR_S, 0);
+               for (dir_iter = dir_list; *dir_iter; dir_iter++) {
+                       dir_item = *dir_iter;
+                       if (!dir_item || !*dir_item)
+                               continue;
+                       ret = srd_decoder_searchpath_add(dir_item);
+                       if (ret != SRD_OK) {
+                               Py_Finalize();
+                               return ret;
+                       }
+               }
+               g_strfreev(dir_list);
+       }
 
        /* Initialize the Python GIL (this also happens to acquire it). */
        PyEval_InitThreads();