[PATCH 22/28] lib: add NOTMUCH_STATUS_NO_DATABASE

Subject: [PATCH 22/28] lib: add NOTMUCH_STATUS_NO_DATABASE

Date: Tue, 6 Apr 2021 22:55:24 -0300

To: notmuch@notmuchmail.org

Cc: David Bremner

From: David Bremner

This will allow more precise return values from various open related functions.
---
 bindings/python-cffi/notmuch2/_build.py  | 1 +
 bindings/python-cffi/notmuch2/_errors.py | 3 +++
 lib/database.cc                          | 2 ++
 lib/notmuch-private.h                    | 1 +
 lib/notmuch.h                            | 4 ++++
 5 files changed, 11 insertions(+)

diff --git a/bindings/python-cffi/notmuch2/_build.py b/bindings/python-cffi/notmuch2/_build.py
index f67b4de6..f712b6c5 100644
--- a/bindings/python-cffi/notmuch2/_build.py
+++ b/bindings/python-cffi/notmuch2/_build.py
@@ -51,6 +51,7 @@ ffibuilder.cdef(
         NOTMUCH_STATUS_FAILED_CRYPTO_CONTEXT_CREATION,
         NOTMUCH_STATUS_UNKNOWN_CRYPTO_PROTOCOL,
         NOTMUCH_STATUS_NO_CONFIG,
+        NOTMUCH_STATUS_NO_DATABASE,
         NOTMUCH_STATUS_DATABASE_EXISTS,
         NOTMUCH_STATUS_LAST_STATUS
     } notmuch_status_t;
diff --git a/bindings/python-cffi/notmuch2/_errors.py b/bindings/python-cffi/notmuch2/_errors.py
index 65064d4e..9301073e 100644
--- a/bindings/python-cffi/notmuch2/_errors.py
+++ b/bindings/python-cffi/notmuch2/_errors.py
@@ -52,6 +52,8 @@ class NotmuchError(Exception):
                 IllegalArgumentError,
             capi.lib.NOTMUCH_STATUS_NO_CONFIG:
                 NoConfigError,
+            capi.lib.NOTMUCH_STATUS_NO_DATABASE:
+                NoDatabaseError,
             capi.lib.NOTMUCH_STATUS_DATABASE_EXISTS:
                 DatabaseExistsError,
         }
@@ -99,6 +101,7 @@ class UpgradeRequiredError(NotmuchError): pass
 class PathError(NotmuchError): pass
 class IllegalArgumentError(NotmuchError): pass
 class NoConfigError(NotmuchError): pass
+class NoDatabaseError(NotmuchError): pass
 class DatabaseExistsError(NotmuchError): pass
 
 class ObjectDestroyedError(NotmuchError):
diff --git a/lib/database.cc b/lib/database.cc
index d2ccdd58..96458f6f 100644
--- a/lib/database.cc
+++ b/lib/database.cc
@@ -305,6 +305,8 @@ notmuch_status_to_string (notmuch_status_t status)
 	return "Unknown crypto protocol";
     case NOTMUCH_STATUS_NO_CONFIG:
 	return "No configuration file found";
+    case NOTMUCH_STATUS_NO_DATABASE:
+	return "No database found";
     case NOTMUCH_STATUS_DATABASE_EXISTS:
 	return "Database exists, not recreated";
     default:
diff --git a/lib/notmuch-private.h b/lib/notmuch-private.h
index 387f0c1e..10b1b024 100644
--- a/lib/notmuch-private.h
+++ b/lib/notmuch-private.h
@@ -142,6 +142,7 @@ typedef enum _notmuch_private_status {
     NOTMUCH_PRIVATE_STATUS_FAILED_CRYPTO_CONTEXT_CREATION	= NOTMUCH_STATUS_FAILED_CRYPTO_CONTEXT_CREATION,
     NOTMUCH_PRIVATE_STATUS_UNKNOWN_CRYPTO_PROTOCOL		= NOTMUCH_STATUS_UNKNOWN_CRYPTO_PROTOCOL,
     NOTMUCH_PRIVATE_STATUS_NO_CONFIG				= NOTMUCH_STATUS_NO_CONFIG,
+    NOTMUCH_PRIVATE_STATUS_NO_DATABASE				= NOTMUCH_STATUS_NO_DATABASE,
     NOTMUCH_PRIVATE_STATUS_DATABASE_EXISTS			= NOTMUCH_STATUS_DATABASE_EXISTS,
 
     /* Then add our own private values. */
diff --git a/lib/notmuch.h b/lib/notmuch.h
index 2a013be0..9ea05fc5 100644
--- a/lib/notmuch.h
+++ b/lib/notmuch.h
@@ -212,6 +212,10 @@ typedef enum _notmuch_status {
      * Unable to load a config file
      */
     NOTMUCH_STATUS_NO_CONFIG,
+    /**
+     * Unable to load a database
+     */
+    NOTMUCH_STATUS_NO_DATABASE,
     /**
      * Database exists, so not (re)-created
      */
-- 
2.30.2
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