X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;f=subcommand;h=817486dba0c43564701095b49f2069498da9ee6b;hb=7975dbb183a73844f4ea2f9475a44681fda6ed0c;hp=e5c0001e4903299e8e9e4f430a03373fd18b0e5a;hpb=ddf42f9d5b83568bb322b0621c14e906d9cac511;p=gsu.git

diff --git a/subcommand b/subcommand
index e5c0001..817486d 100644
--- a/subcommand
+++ b/subcommand
@@ -168,20 +168,25 @@ gsu_getopts()
 _gsu_print_available_commands()
 {
 	local cmd cmds
-	local -i count=0
+	local -i maxlen=0 cols width=80 count=0
 
+	result=$(stty size 2>/dev/null)
+	if (($? == 0)); then
+		gsu_is_a_number "${result#* }"
+		((ret >= 0)) && ((result > 0)) && width=$result
+	fi
 	_gsu_available_commands
-	cmds="$result"
-	printf 'Available commands:\n'
+	cmds=$result
+	for cmd in $cmds; do
+		((${#cmd} > maxlen)) && maxlen=${#cmd}
+	done
+	let maxlen++
+	((width < maxlen)) && cols=1 || cols=$((width / maxlen))
+	printf 'Available commands:'
 	for cmd in $cmds; do
-		printf '%s' "$cmd"
+		((count % cols == 0)) && printf '\n'
+		printf '%-*s' $maxlen $cmd
 		let ++count
-		if ((count % 4)); then
-			printf '\t'
-			((${#cmd} < 8)) && printf '\t'
-		else
-			printf '\n'
-		fi
 	done
 	printf '\n'
 }