#! /usr/bin/ksh
#
#	Author: Mike Fleming mike@tauzero.co.uk
#
#	viewtree - use file viewer to show a tree view of directories
#
#	Default is to show view from current directory down, starting
#	directory can be specified

# 1st sed: remove colons
# 2nd sed: replace higher level folder names with dashes
# 3rd sed: indent graph three spaces
# 4th sed: replace first dash with a vertical bar

fv "<ls -R $1 2>/dev/null | grep ':$' | 
    sed -e 's/:$//' -e 's/[^-][^\/]*\//--/g' -e 's/^/   /' -e 's/-/|/'"