[PATCH 19/23] lib/compact: enable split config

[David Bremner <david@tethera.net>]

This promotes _choose_xapian_path from static to extern linkage in
order to share between open.cc and database.cc.
---
 lib/database.cc          | 13 ++++---------
 lib/notmuch-private.h    |  4 ++++
 lib/open.cc              |  6 +++---
 test/T055-path-config.sh |  6 ++++++
 4 files changed, 17 insertions(+), 12 deletions(-)

diff --git a/lib/database.cc b/lib/database.cc
index 1d8839a5..ffd42ac4 100644
--- a/lib/database.cc
+++ b/lib/database.cc
@@ -607,11 +607,12 @@ notmuch_database_compact_db (notmuch_database_t *notmuch,
 			     notmuch_compact_status_cb_t status_cb,
 			     void *closure) {
     void *local;
-    char *notmuch_path, *xapian_path, *compact_xapian_path;
+    const char *xapian_path, *compact_xapian_path;
     const char* path;
     notmuch_status_t ret = NOTMUCH_STATUS_SUCCESS;
     struct stat statbuf;
     bool keep_backup;
+    char *message;
 
     ret = _notmuch_database_ensure_writable (notmuch);
     if (ret)
@@ -625,15 +626,9 @@ notmuch_database_compact_db (notmuch_database_t *notmuch,
     if (! local)
 	return NOTMUCH_STATUS_OUT_OF_MEMORY;
 
-    if (! (notmuch_path = talloc_asprintf (local, "%s/%s", path, ".notmuch"))) {
-	ret = NOTMUCH_STATUS_OUT_OF_MEMORY;
-	goto DONE;
-    }
-
-    if (! (xapian_path = talloc_asprintf (local, "%s/%s", notmuch_path, "xapian"))) {
-	ret = NOTMUCH_STATUS_OUT_OF_MEMORY;
+    ret = _notmuch_choose_xapian_path (local, path, &xapian_path, &message);
+    if (ret)
 	goto DONE;
-    }
 
     if (! (compact_xapian_path = talloc_asprintf (local, "%s.compact", xapian_path))) {
 	ret = NOTMUCH_STATUS_OUT_OF_MEMORY;
diff --git a/lib/notmuch-private.h b/lib/notmuch-private.h
index 731757cc..ecad87a6 100644
--- a/lib/notmuch-private.h
+++ b/lib/notmuch-private.h
@@ -726,6 +726,10 @@ _notmuch_config_load_defaults (notmuch_database_t * db);
 void
 _notmuch_config_cache (notmuch_database_t *db, notmuch_config_key_t key, const char* val);
 
+/* open.cc */
+notmuch_status_t
+_notmuch_choose_xapian_path (void *ctx, const char *database_path, const char **xapian_path, char **message);
+
 NOTMUCH_END_DECLS
 
 #ifdef __cplusplus
diff --git a/lib/open.cc b/lib/open.cc
index a577ddca..2311d4a0 100644
--- a/lib/open.cc
+++ b/lib/open.cc
@@ -250,8 +250,8 @@ _trial_open (const char *xapian_path, char **message_ptr)
     return NOTMUCH_STATUS_SUCCESS;
 }
 
-static notmuch_status_t
-_choose_xapian_path (void *ctx, const char *database_path, const char **xapian_path, char **message_ptr){
+notmuch_status_t
+_notmuch_choose_xapian_path (void *ctx, const char *database_path, const char **xapian_path, char **message_ptr){
     notmuch_status_t status;
     const char *trial_path, *notmuch_path;
 
@@ -474,7 +474,7 @@ notmuch_database_open_with_config (const char *database_path,
 
     _set_database_path (notmuch, database_path);
 
-    status = _choose_xapian_path (local, database_path, &notmuch->xapian_path, &message);
+    status = _notmuch_choose_xapian_path (local, database_path, &notmuch->xapian_path, &message);
     if (status)
 	goto DONE;
 
diff --git a/test/T055-path-config.sh b/test/T055-path-config.sh
index e5036400..7bd9739b 100755
--- a/test/T055-path-config.sh
+++ b/test/T055-path-config.sh
@@ -116,6 +116,12 @@ for config in traditional split+prefix split XDG XDG+profile; do
     test_expect_equal_file $gen_msg_filename OUTPUT
     rm -f $gen_msg_filename
 
+    test_begin_subtest "compact+search ($config)"
+    notmuch search --output=messages '*' | sort > EXPECTED
+    notmuch compact
+    notmuch search --output=messages '*' | sort > OUTPUT
+    test_expect_equal_file EXPECTED OUTPUT
+
     restore_config
 done
 
-- 
2.30.0