[PATCH v2 2/6] lib/database: add field for last error string

diff --git a/63/a15859d4b0200367482dea7bfc4e58fa3110b3 b/63/a15859d4b0200367482dea7bfc4e58fa3110b3
new file mode 100644 (file)
index 0000000..ed72b91
--- /dev/null
+++ b/63/a15859d4b0200367482dea7bfc4e58fa3110b3
@@ -0,0 +1,114 @@
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+From: David Bremner <david@tethera.net>\r
+To: notmuch@notmuchmail.org\r
+Subject: [PATCH v2 2/6] lib/database: add field for last error string\r
+Date: Sat, 27 Dec 2014 23:05:33 +0100\r
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+\r
+The idea is to have a logging function setting this string instead of\r
+printing to stderr.\r
+---\r
+ lib/database-private.h | 4 ++++\r
+ lib/database.cc        | 7 +++++++\r
+ lib/notmuch.h          | 7 +++++++\r
+ 3 files changed, 18 insertions(+)\r
+\r
+diff --git a/lib/database-private.h b/lib/database-private.h\r
+index 15e03cc..7efd98b 100644\r
+--- a/lib/database-private.h\r
++++ b/lib/database-private.h\r
+@@ -146,6 +146,10 @@ struct _notmuch_database {\r
+     unsigned int last_doc_id;\r
+     uint64_t last_thread_id;\r
+ \r
++    /* error reporting; this value persists only until the\r
++     * next library call. May be NULL */\r
++    char *status_string;\r
++\r
+     Xapian::QueryParser *query_parser;\r
+     Xapian::TermGenerator *term_gen;\r
+     Xapian::ValueRangeProcessor *value_range_processor;\r
+diff --git a/lib/database.cc b/lib/database.cc\r
+index 06e6fc5..249eb68 100644\r
+--- a/lib/database.cc\r
++++ b/lib/database.cc\r
+@@ -858,6 +858,7 @@ notmuch_database_open_verbose (const char *path,\r
+ \r
+     notmuch = talloc_zero (NULL, notmuch_database_t);\r
+     notmuch->exception_reported = FALSE;\r
++    notmuch->status_string = NULL;\r
+     notmuch->path = talloc_strdup (notmuch, path);\r
+ \r
+     if (notmuch->path[strlen (notmuch->path) - 1] == '/')\r
+@@ -2538,3 +2539,9 @@ notmuch_database_get_all_tags (notmuch_database_t *db)\r
+       return NULL;\r
+     }\r
+ }\r
++\r
++const char *\r
++notmuch_database_status_string (notmuch_database_t *notmuch)\r
++{\r
++    return notmuch->status_string;\r
++}\r
+diff --git a/lib/notmuch.h b/lib/notmuch.h\r
+index 0dfac8f..2ab2998 100644\r
+--- a/lib/notmuch.h\r
++++ b/lib/notmuch.h\r
+@@ -302,6 +302,13 @@ notmuch_database_open_verbose (const char *path,\r
+                              char **error_message);\r
+ \r
+ /**\r
++ * Retrieve last status string for given database.\r
++ *\r
++ */\r
++const char *\r
++notmuch_database_status_string (notmuch_database_t *notmuch);\r
++\r
++/**\r
+  * Commit changes and close the given notmuch database.\r
+  *\r
+  * After notmuch_database_close has been called, calls to other\r
+-- \r
+2.1.3\r
+\r