.perltidyrc

-pbp     # Start with Perl Best Practices
-nst     # undo -st from -pbp, to allow for command line use
-w       # Show all warnings
-iob     # Ignore old breakpoints
-l=80    # 80 characters per line
-mbl=2   # No more than 2 blank lines
-i=4     # Indentation is 4 columns
-ci=4    # Continuation indentation is 4 columns
-vt=0    # Less vertical tightness
-pt=2    # High parenthesis tightness
-bt=2    # High brace tightness
-sbt=2   # High square bracket tightness
-isbc    # Don't indent comments without leading space