Golf! Fewer strokes... 
ls -R | perl -ne'if(s/:$//){s{[^/]*/}{--}g;s/^-/\t|/;print}'

[download]

Or just tree -d

In reply to Re: One liner to print a file system tree on UNIX like systems by toolic
in thread One liner to print a file system tree on UNIX like systems by ciderpunx

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