From: Andre Noll <maan@systemlinux.org>
Date: Sun, 7 Dec 2008 11:21:48 +0000 (+0100)
Subject: audiod: Include help for receivers/filter/writers in help output.
X-Git-Tag: v0.3.4~80
X-Git-Url: http://git.tue.mpg.de/?a=commitdiff_plain;h=5c01bccd6581c86020f9cf1500db70a8dacf911c;p=paraslash.git

audiod: Include help for receivers/filter/writers in help output.
---

diff --git a/Makefile.in b/Makefile.in
index f4bae24a..4e6ef962 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -119,6 +119,7 @@ grab_client.cmdline.h grab_client.cmdline.c: grab_client.ggo
 		recv.ggo) O="--no-handle-help";; \
 		filter.ggo) O="--no-handle-help";; \
 		write.ggo) O="--no-handle-help";; \
+		audiod.ggo) O="--no-handle-help";; \
 	esac; \
 	if test $< != fsck.ggo; then O="$$O --conf-parser "; fi; \
 	gengetopt $$O \
diff --git a/NEWS b/NEWS
index 209e9460..3874bed1 100644
--- a/NEWS
+++ b/NEWS
@@ -5,7 +5,9 @@ NEWS
 0.3.4 (to be announced) "elliptic inheritance"
 ----------------------------------------------
 	- new options for mp3dec: --ignore-crc, --bufsize
-	- Improved man pages for para_recv/para_filter and para_write.
+	- Improved help/man pages: The documentation of para_audiod,
+	  para_recv, para_filter and para_write now also contains
+	  all options of the available receivers/filters/writers.
 
 --------------------------------------------
 0.3.3 (2008-12-01) "axiomatic perspectivity"
diff --git a/audiod.c b/audiod.c
index 22611eb0..e3db6bea 100644
--- a/audiod.c
+++ b/audiod.c
@@ -1069,6 +1069,24 @@ static void set_initial_status(void)
 		PARA_WARNING_LOG("invalid mode\n");
 }
 
+__noreturn static void print_help_and_die(void)
+{
+	int d = conf.detailed_help_given;
+	const char **p = d? audiod_args_info_detailed_help
+		: audiod_args_info_help;
+
+	printf_or_die("%s\n\n", AUDIOD_CMDLINE_PARSER_PACKAGE "-"
+		AUDIOD_CMDLINE_PARSER_VERSION);
+	printf_or_die("%s\n\n", audiod_args_info_usage);
+	for (; *p; p++)
+		printf_or_die("%s\n", *p);
+	print_receiver_helps(d);
+	print_filter_helps(d);
+	print_writer_helps(d);
+	exit(0);
+}
+
+
 /**
  * the main function of para_audiod
  *
@@ -1112,8 +1130,10 @@ int main(int argc, char *argv[])
 	}
 	if (conf.logfile_given)
 		logfile = open_log(conf.logfile_arg);
-	log_welcome("para_audiod", conf.loglevel_arg);
 	i = init_stream_io();
+	if (conf.help_given || conf.detailed_help_given)
+		print_help_and_die();
+	log_welcome("para_audiod", conf.loglevel_arg);
 	if (i < 0) {
 		PARA_EMERG_LOG("init stream io error: %s\n", para_strerror(-i));
 		exit(EXIT_FAILURE);