From 86f466396437d21ccc27dda33730993eb181e60e Mon Sep 17 00:00:00 2001
From: Nikias Bassen
Date: Fri, 5 Jun 2020 23:17:12 +0200
Subject: idevice_id: Update usage and man page, and list all devices when run
 without options

---
 docs/idevice_id.1  | 46 ++++++++++++++++------------------------------
 tools/idevice_id.c | 12 +++++++-----
 2 files changed, 23 insertions(+), 35 deletions(-)

diff --git a/docs/idevice_id.1 b/docs/idevice_id.1
index af9db92..caded75 100644
--- a/docs/idevice_id.1
+++ b/docs/idevice_id.1
@@ -1,53 +1,39 @@
 .TH "idevice_id" 1
 .SH NAME
-idevice_id \- Prints device name or a list of attached devices.
+idevice_id \- List attached devices or print device name of given device.
 .SH SYNOPSIS
 .B idevice_id
 [OPTIONS] [UDID]
 
 .SH DESCRIPTION
 
-Prints device name or a list of attached devices.
-UDID is the unique device identifier of the device
-for which the name should be retrieved.
+\f[B]idevice_id\f[] prints a list of attached devices. If a UDID is given,
+the name of the connected device with that UDID will be retrieved.
+
+Without any options, \f[B]idevice_id\f[] will list all available devices,
+USB and network.
+The output can be further controlled with the following OPTIONS.
 
 .SH OPTIONS
 .TP
 .B \-l, \-\-list
-list UDID of all attached devices
+List UDIDs of all devices attached via USB.
+.TP
+.B \-n, \-\-network
+List UDIDs of all devices available via network.
 .TP
 .B \-d, \-\-debug
-enable communication debugging.
+Enable communication debugging.
 .TP
 .B \-h, \-\-help
-prints usage information.
+Prints usage information.
 .TP
 .B \-v, \-\-version
-prints version information.
+Prints version information.
 .TP
 
-.SH AUTHORS
- Zach C.
-
- Jonathan Beck
-
- Matt Colyer
-
- Martin Aumueller
-
- Christophe Fergeau
-
- Martin S.
-
- Paul Sladen
-
- Patrick Walton
-
- Zoltan Balaton
-
- Nikias Bassen
-
- Todd Zullinger
+.SH AUTHOR
+Nikias Bassen
 
 Man page written to conform with Debian by Julien Lavergne.
 
diff --git a/tools/idevice_id.c b/tools/idevice_id.c
index 7c1b3b4..467d0d3 100644
--- a/tools/idevice_id.c
+++ b/tools/idevice_id.c
@@ -43,7 +43,7 @@ static void print_usage(int argc, char **argv, int is_error)
 	fprintf(is_error ? stderr : stdout, "Usage: %s [OPTIONS] [UDID]\n", (name ? name + 1: argv[0]));
 	fprintf(is_error ? stderr : stdout,
 		"\n" \
-		"Prints device name or a list of attached devices.\n" \
+		"List attached devices or print device name of given device.\n" \
 		"\n" \
 		"  If UDID is given, the name of the connected device with that UDID" \
 		"  will be retrieved.\n" \
@@ -68,7 +68,7 @@ int main(int argc, char **argv)
 	char *device_name = NULL;
 	int ret = 0;
 	int i;
-	int mode = MODE_SHOW_ID;
+	int mode = MODE_LIST_DEVICES;
 	int include_usb = 0;
 	int include_network = 0;
 	const char* udid = NULL;
@@ -110,9 +110,11 @@ int main(int argc, char **argv)
 	argc -= optind;
 	argv += optind;
 
-	if (mode == MODE_SHOW_ID && argc != 1) {
-		print_usage(argc + optind, argv - optind, 1);
-		exit(EXIT_FAILURE);
+	if (argc == 1) {
+		mode = MODE_SHOW_ID;
+	} else if (argc == 0 && optind == 1) {
+		include_usb = 1;
+		include_network = 1;
 	}
 	udid = argv[0];
 
-- 
cgit v1.1-32-gdbae