[PATCH 03/18] lib/open: pull _load_key_file out of _choose_database_path

Subject: [PATCH 03/18] lib/open: pull _load_key_file out of _choose_database_path

Date: Sat, 20 Feb 2021 12:44:33 -0400

To: notmuch@notmuchmail.org

Cc: David Bremner

From: David Bremner

Although this increases code duplication, it also increases
flexibility in handling various combinations of missing config file
and missing database.
---
 lib/open.cc | 36 +++++++++++++++++++-----------------
 1 file changed, 19 insertions(+), 17 deletions(-)

diff --git a/lib/open.cc b/lib/open.cc
index e5ef351e..e1ad957f 100644
--- a/lib/open.cc
+++ b/lib/open.cc
@@ -183,27 +183,18 @@ _db_dir_exists (const char *database_path, char **message)
 
 static notmuch_status_t
 _choose_database_path (void * ctx,
-                       const char *config_path,
 		       const char *profile,
-		       GKeyFile **key_file,
+		       GKeyFile *key_file,
 		       const char **database_path,
 		       bool *split,
 		       char **message)
 {
-    notmuch_status_t status;
-
-    status =_load_key_file (config_path, profile, key_file);
-    if (status) {
-	*message = strdup ("Error: cannot load config file.\n");
-	return status;
-    }
-
     if (! *database_path) {
        *database_path = getenv ("NOTMUCH_DATABASE");
     }
 
-    if (! *database_path && *key_file)
-	*database_path = g_key_file_get_value (*key_file, "database", "path", NULL);
+    if (! *database_path && key_file)
+	*database_path = g_key_file_get_value (key_file, "database", "path", NULL);
 
     if (! *database_path) {
 	*database_path = _xdg_dir (ctx, "XDG_DATA_HOME", ".local/share", profile);
@@ -482,8 +473,14 @@ notmuch_database_open_with_config (const char *database_path,
 	goto DONE;
     }
 
-    if ((status = _choose_database_path (local, config_path, profile,
-					 &key_file, &database_path, &split,
+    status =_load_key_file (config_path, profile, &key_file);
+    if (status) {
+	message = strdup ("Error: cannot load config file.\n");
+	goto DONE;
+    }
+
+    if ((status = _choose_database_path (local, profile, key_file,
+					 &database_path, &split,
 					 &message)))
 	goto DONE;
 
@@ -569,9 +566,14 @@ notmuch_database_create_with_config (const char *database_path,
 	goto DONE;
     }
 
-    if ((status = _choose_database_path (local, config_path, profile,
-					 &key_file, &database_path, &split,
-					 &message)))
+    status =_load_key_file (config_path, profile, &key_file);
+    if (status) {
+	message = strdup ("Error: cannot load config file.\n");
+	goto DONE;
+    }
+
+    if ((status = _choose_database_path (local, profile, key_file,
+					 &database_path, &split, &message)))
 	goto DONE;
 
     status = _db_dir_exists (database_path, &message);
-- 
2.30.0
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