Used to create calligraphic rulings for western calligraphy::
Usage: ruling.py [options] output_file
-h, --help show this help message and exit
-w NIB_WIDTH, --nib-width=NIB_WIDTH
Width of the nib specified in millimeters. All other
measurements are multiples of this.
-p PARTITIONS, --partitions=PARTITIONS
Comma separated list of partitions in each line
(specified in nib widths)
-g GAP, --gap=GAP gap between lines (specified in nib widths)
Top margin (specified in nib widths). Default is 2
-n RULINGS, --rulings=RULINGS
How many rulings to draw. Default is 10
-a ANGLES, --angle=ANGLES
Comma separated list of angles (in degrees) for which
to draw lines on the page (for pen angle, serifs etc.)
-t TITLE, --title=TITLE
A title for this ruling (usually the font name)
-r, --radial Draw circles instead of straight lines
Some more specifics at [http://nibrahim.net.in/2010/12/30/calligraphic_rulings.html](http://nibrahim.net.in/2010/12/30/calligraphic_rulings.html).
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