Add --batch option and document all options on --help.

1 files changed, 16 insertions, 8 deletions

diff --git a/localsyncthis b/localsyncthis
index b6a725d..a3948be 100755
--- a/localsyncthis
+++ b/localsyncthis
@@ -18,18 +18,25 @@ while [ $# -gt 0 ]; do
 
 usage: $prg [<options>] host [path [path...]]
    or: $prg [<options>] \"host [host...]\" [path [path...]]
-where options are the following:
+and options are the following:
+       --download	Make local directory equal to the remote one
+       --upload		Make remote directory equal to the local one
+       --test		Simulate, don't actually change anything
+       --dry-run	(Alias for --test)
+       --force		Always copy whole files (disable rsync feature)
+       --whole-file	(Alias for --force)
     -v|--verbose	Verbose mode
-    --host		Hostname(s) of remote host(s)
+       --host		Hostname(s) of remote host(s)
     -l|--localdir	Local base directory (only if path specified)
     -r|--remotedir	Remote base directory
-    -p|--port	ssh port number
-    --ssh-opts	Arbitrary ssh options
-    -h|--help	This help text
-    -*		Arbitrary rsync options
+    -p|--port		ssh port number
+    -b|--batch		Enable BatchMode (for use in automatic scripts)
+       --ssh-opts	Arbitrary ssh options
+    -h|--help		This help text
+    -*			Arbitrary rsync options
 
---upload mirrors from local dir to remote dir.
---download does the opposite.
+One of either --download or --upload is required. Last occurence
+supersedes earlier ones.
 If no path specified, current working directory is used."
 				exit 0
 				;;
@@ -42,6 +49,7 @@ If no path specified, current working directory is used."
 		-l|--localdir)		localdir="$2"; shift;;
 		-r|--remotedir)		remotedir="$2"; shift;;
 		-p|--port)		ssh_opts="$ssh_opts -p $2"; shift;;
+		-b|--batch)		ssh_opts="$ssh_opts -o BatchMode=yes";;
 		--ssh-opts)		ssh_opts="$ssh_opts $2"; shift;;
 		-*)			rsync_opts="$rsync_opts $1";;
 		*)			args="$args $1";;