X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=notmuch-config.c;h=2e81d1c22e4a27232d561f119b4962663c024fc0;hp=0a050909c091dd193d5a79166e900340a28f132b;hb=b9eac48c22f53f84ed1d9c1d8ca862a7b638c9ac;hpb=444923e2d0ddbf7c3890296354aebdb54f1efda8

diff --git a/notmuch-config.c b/notmuch-config.c
index 0a050909..2e81d1c2 100644
--- a/notmuch-config.c
+++ b/notmuch-config.c
@@ -37,13 +37,13 @@ static const char database_config_comment[] =
     " Notmuch will store its database within a sub-directory of the path\n"
     " configured here named \".notmuch\".\n";
 
-static const char messages_config_comment[] =
-    " Messages configuration\n"
+static const char new_config_comment[] =
+    " Configuration for \"notmuch new\"\n"
     "\n"
     " The following options are supported here:\n"
     "\n"
-    "\tnew_tags	A list (separated by ';') of the tags that will be\n"
-    "\t		added to all messages incorporated by \"notmuch new\".\n";
+    "\ttags	A list (separated by ';') of the tags that will be\n"
+    "\t	added to all messages incorporated by \"notmuch new\".\n";
 
 static const char user_config_comment[] =
     " User configuration\n"
@@ -68,7 +68,7 @@ struct _notmuch_config {
     char *database_path;
     char *user_name;
     char *user_primary_email;
-    char **user_other_email;
+    const char **user_other_email;
     size_t user_other_email_length;
     const char **new_tags;
     size_t new_tags_length;
@@ -151,26 +151,33 @@ get_username_from_passwd_file (void *ctx)
  * etc.), this function will print a message to stderr and return
  * NULL.
  *
- * Note: It is *not* an error if the specified configuration file does
- * not exist. In this case, a default configuration will be created
- * and returned. Subsequently calling notmuch_config_save will cause
- * the configuration to be written to the filename specified at the
- * time of notmuch_config_open.
+ * FILE NOT FOUND: When the specified configuration file (whether from
+ * 'filename' or the $NOTMUCH_CONFIG environment variable) does not
+ * exist, the behavior of this function depends on the 'is_new_ret'
+ * variable.
  *
- * The default configuration settings are determined as follows:
+ *	If is_new_ret is NULL, then a "file not found" message will be
+ *	printed to stderr and NULL will be returned.
+
+ *	If is_new_ret is non-NULL then a default configuration will be
+ *	returned and *is_new_ret will be set to 1 on return so that
+ *	the caller can recognize this case.
+ *
+ * 	These default configuration settings are determined as
+ * 	follows:
  *
- *	database_path:		$HOME/mail
+ *		database_path:		$HOME/mail
  *
- *	user_name:		From /etc/passwd
+ *		user_name:		From /etc/passwd
  *
- *	user_primary_mail: 	$EMAIL variable if set, otherwise
- *				constructed from the username and
- *				hostname of the current machine.
+ *		user_primary_mail: 	$EMAIL variable if set, otherwise
+ *					constructed from the username and
+ *					hostname of the current machine.
  *
- *	user_other_email:	Not set.
+ *		user_other_email:	Not set.
  *
- * The default configuration also contains comments to guide the user
- * in editing the file directly.
+ *	The default configuration also contains comments to guide the
+ *	user in editing the file directly.
  */
 notmuch_config_t *
 notmuch_config_open (void *ctx,
@@ -182,7 +189,7 @@ notmuch_config_open (void *ctx,
     size_t tmp;
     char *notmuch_config_env = NULL;
     int file_had_database_group;
-    int file_had_messages_group;
+    int file_had_new_group;
     int file_had_user_group;
 
     if (is_new_ret)
@@ -220,14 +227,19 @@ notmuch_config_open (void *ctx,
 				     G_KEY_FILE_KEEP_COMMENTS,
 				     &error))
     {
-	/* We are capable of dealing with a non-existent configuration
-	 * file, so be silent about that (unless the user had set a
-	 * non-default configuration file with the NOTMUCH_CONFIG
-	 * variable)
+	/* If the caller passed a non-NULL value for is_new_ret, then
+	 * the caller is prepared for a default configuration file in
+	 * the case of FILE NOT FOUND. Otherwise, any read failure is
+	 * an error.
 	 */
-	if (notmuch_config_env ||
-	    !(error->domain == G_FILE_ERROR &&
-	      error->code == G_FILE_ERROR_NOENT))
+	if (is_new_ret &&
+	    error->domain == G_FILE_ERROR &&
+	    error->code == G_FILE_ERROR_NOENT)
+	{
+	    g_error_free (error);
+	    is_new = 1;
+	}
+	else
 	{
 	    fprintf (stderr, "Error reading configuration file %s: %s\n",
 		     config->filename, error->message);
@@ -235,9 +247,6 @@ notmuch_config_open (void *ctx,
 	    g_error_free (error);
 	    return NULL;
 	}
-
-	g_error_free (error);
-	is_new = 1;
     }
 
     /* Whenever we know of configuration sections that don't appear in
@@ -252,8 +261,7 @@ notmuch_config_open (void *ctx,
      */
     file_had_database_group = g_key_file_has_group (config->key_file,
 						    "database");
-    file_had_messages_group = g_key_file_has_group (config->key_file,
-						    "messages");
+    file_had_new_group = g_key_file_has_group (config->key_file, "new");
     file_had_user_group = g_key_file_has_group (config->key_file, "user");
 
 
@@ -320,10 +328,10 @@ notmuch_config_open (void *ctx,
 				database_config_comment, NULL);
     }
 
-    if (! file_had_messages_group)
+    if (! file_had_new_group)
     {
-	g_key_file_set_comment (config->key_file, "messages", NULL,
-				messages_config_comment, NULL);
+	g_key_file_set_comment (config->key_file, "new", NULL,
+				new_config_comment, NULL);
     }
 
     if (! file_had_user_group)
@@ -466,7 +474,7 @@ notmuch_config_set_user_primary_email (notmuch_config_t *config,
     config->user_primary_email = NULL;
 }
 
-char **
+const char **
 notmuch_config_get_user_other_email (notmuch_config_t *config,
 				     size_t *length)
 {
@@ -520,7 +528,7 @@ notmuch_config_get_new_tags (notmuch_config_t *config,
 
     if (config->new_tags == NULL) {
 	tags = g_key_file_get_string_list (config->key_file,
-					   "messages", "new_tags",
+					   "new", "tags",
 					   &tags_length, NULL);
 	if (tags) {
 	    config->new_tags = talloc_size (config,
@@ -547,10 +555,63 @@ notmuch_config_set_new_tags (notmuch_config_t *config,
 			     size_t length)
 {
     g_key_file_set_string_list (config->key_file,
-				"messages", "new_tags",
+				"new", "tags",
 				new_tags, length);
 
     talloc_free (config->new_tags);
     config->new_tags = NULL;
 }
 
+int
+notmuch_config_command (void *ctx, int argc, char *argv[])
+{
+    notmuch_config_t *config;
+    const char *item;
+
+    if (argc != 2) {
+	fprintf (stderr, "Error: notmuch config requires two arguments.\n");
+	return 1;
+    }
+
+    if (strcmp (argv[0], "get")) {
+	fprintf (stderr, "Unrecognized argument for notmuch config: %s\n",
+		 argv[0]);
+	return 1;
+    }
+
+    config = notmuch_config_open (ctx, NULL, NULL);
+    if (config == NULL)
+	return 1;
+
+    item = argv[1];
+
+    if (strcmp(item, "database.path") == 0) {
+	printf ("%s\n", notmuch_config_get_database_path (config));
+    } else if (strcmp(item, "user.name") == 0) {
+	printf ("%s\n", notmuch_config_get_user_name (config));
+    } else if (strcmp(item, "user.primary_email") == 0) {
+	printf ("%s\n", notmuch_config_get_user_primary_email (config));
+    } else if (strcmp(item, "user.other_email") == 0) {
+	const char **other_email;
+	size_t i, length;
+	
+	other_email = notmuch_config_get_user_other_email (config, &length);
+	for (i = 0; i < length; i++)
+	    printf ("%s\n", other_email[i]);
+    } else if (strcmp(item, "new.tags") == 0) {
+	const char **tags;
+	size_t i, length;
+
+	tags = notmuch_config_get_new_tags (config, &length);
+	for (i = 0; i < length; i++)
+	    printf ("%s\n", tags[i]);
+    } else {
+	fprintf (stderr, "Unknown configuration item: %s\n",
+		 argv[1]);
+	return 1;
+    }
+
+    notmuch_config_close (config);
+
+    return 0;
+}