lib/config: canonicalize paths relative to $HOME.

[notmuch] / lib / config.cc

diff --git a/lib/config.cc b/lib/config.cc
index 50bcf6a28c43037099a616af432081aa25018658..abdc19c3de000b610d57f9f98d71127a51797f7f 100644 (file)
--- a/lib/config.cc
+++ b/lib/config.cc
@@ -387,6 +387,23 @@ notmuch_config_pairs_destroy (notmuch_config_pairs_t *pairs)
     talloc_free (pairs);
 }
 
+static char *
+_expand_path (void *ctx, const char *key, const char *val)
+{
+    char *expanded_val;
+
+    if ((strcmp (key, "database.path") == 0 ||
+        strcmp (key, "database.mail_root") == 0 ||
+        strcmp (key, "database.hook_dir") == 0 ||
+        strcmp (key, "database.backup_path") == 0 ) &&
+       val[0] != '/')
+       expanded_val = talloc_asprintf (ctx, "%s/%s", getenv ("HOME"), val);
+    else
+       expanded_val = talloc_strdup (ctx, val);
+
+    return expanded_val;
+}
+
 notmuch_status_t
 _notmuch_config_load_from_file (notmuch_database_t *notmuch,
                                GKeyFile *file)
@@ -407,14 +424,17 @@ _notmuch_config_load_from_file (notmuch_database_t *notmuch,
        keys = g_key_file_get_keys (file, *grp, NULL, NULL);
        for (gchar **keys_p = keys; *keys_p; keys_p++) {
            char *absolute_key = talloc_asprintf (notmuch, "%s.%s", *grp,  *keys_p);
+           char *normalized_val;
            val = g_key_file_get_value (file, *grp, *keys_p, NULL);
            if (! val) {
                status = NOTMUCH_STATUS_FILE_ERROR;
                goto DONE;
            }
-           _notmuch_string_map_set (notmuch->config, absolute_key, val);
+           normalized_val = _expand_path (notmuch, absolute_key, val);
+           _notmuch_string_map_set (notmuch->config, absolute_key, normalized_val);
            g_free (val);
            talloc_free (absolute_key);
+           talloc_free (normalized_val);
            if (status)
                goto DONE;
        }