def run(opt):
if opt.list:
return generate_style_list()
if getattr(opt, 'text'):
text = opt.text
else:
text = sys.stdin.read()
return render_block(u(text).split('\n'), style_mapping[opt.style])
def generate_style_list(styles=style_mapping):
example_text = u"""\
*
* * * * * *
*** ** * * ** *
* ** ** ***\
""".split('\n')
examples = []
for style in sorted(styles):
example_block = render_block(example_text, style_mapping[style])
examples.append(style + ':\n' + example_block)
return '\n\n'.join(examples)
