dovecot-2.1: doveadm dump: Show available types in case a wrong ...

[dovecot at dovecot.org]

details:   http://hg.dovecot.org/dovecot-2.1/rev/bf340465cb70
changeset: 14171:bf340465cb70
user:      Pascal Volk <user at localhost.localdomain.org>
date:      Mon Feb 20 23:39:20 2012 +0000
description:
doveadm dump: Show available types in case a wrong one was given.

diffstat:

 src/doveadm/doveadm-dump.c |  15 +++++++++++++--
 src/doveadm/doveadm-dump.h |   1 +
 2 files changed, 14 insertions(+), 2 deletions(-)

diffs (44 lines):

diff -r 0947b28d2903 -r bf340465cb70 src/doveadm/doveadm-dump.c
--- a/src/doveadm/doveadm-dump.c	Mon Feb 20 23:34:38 2012 +0200
+++ b/src/doveadm/doveadm-dump.c	Mon Feb 20 23:39:20 2012 +0000
@@ -63,9 +63,10 @@
 
 	dump = type != NULL ? dump_find_name(type) : dump_find_test(argv[1]);
 	if (dump == NULL) {
-		if (type != NULL)
+		if (type != NULL) {
+			print_dump_types();
 			i_fatal_status(EX_USAGE, "Unknown type: %s", type);
-		else {
+		} else {
 			i_fatal_status(EX_DATAERR,
 				"Can't autodetect file type: %s", argv[1]);
 		}
@@ -88,6 +89,16 @@
 	&doveadm_cmd_dump_thread
 };
 
+void print_dump_types(void)
+{
+	unsigned int i;
+
+	fprintf(stderr, "Available dump types: %s", dumps_builtin[0]->name);
+	for (i = 1; i < N_ELEMENTS(dumps_builtin); i++)
+		fprintf(stderr, " %s", dumps_builtin[i]->name);
+	fprintf(stderr, "\n");
+}
+
 void doveadm_dump_init(void)
 {
 	unsigned int i;
diff -r 0947b28d2903 -r bf340465cb70 src/doveadm/doveadm-dump.h
--- a/src/doveadm/doveadm-dump.h	Mon Feb 20 23:34:38 2012 +0200
+++ b/src/doveadm/doveadm-dump.h	Mon Feb 20 23:39:20 2012 +0000
@@ -17,6 +17,7 @@
 
 void doveadm_dump_register(const struct doveadm_cmd_dump *dump);
 
+void print_dump_types(void);
 void doveadm_dump_init(void);
 void doveadm_dump_deinit(void);