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#!/usr/bin/env python3
import os, sys, random
from os.path import dirname, realpath, exists
import argparse, textwrap
try:
import re2 as re
except:
import re
# (oneline, multiline, bottom, top, linkl, linkr)
# (left, right)
# (top, middle, bottom)
balloonstyles= {'cowsay': (((' ', '', '< '), (' ', '', '> ')), ((' /', '|', '\\ '), (' \\', '|', '/ ')), '-', '_', '\\', '/'),
'cowthink': (((' ', '', '( '), (' ', '', ') ')), ((' (', '(', '( '), (' )', ')', ') ')), '-', '_', 'o', 'o'),
'ascii': (((' /|', '', '\\ '), (' \\|', '', '/ ')), ((' /|', '|', '|\\'), (' \\|', '|', '|/')), '_', '_', 'o', 'o'),
'asciithink': (((' ((', '', '( '), (' ))', '', ') ')), ((' ((', '(', '(('), (' ))', ')', '))')), '_', '_', 'o', 'o'),
'unicode': ((('┌││', '', '│└ '), ('┐││', '', '│┘ ')), (('┌││', '│', '││└'), ('┐││', '│', '││┘')), '─', '─', '╲', '╱'),
'round': ((('╭││', '', '│╰ '), ('╮││', '', '│╯ ')), (('╭││', '│', '││╰'), ('╮││', '│', '││╯')), '─', '─', '╲', '╱'),
'linux-vt': ((('┌││', '', '│└ '), ('┐││', '', '│┘ ')), (('┌││', '│', '││└'), ('┐││', '│', '││┘')), '─', '─', '\\', '/')}
ponypath = realpath(dirname(__file__)+'/../share/ponies')
if not exists(ponypath):
ponypath=realpath(dirname(__file__)+'/ponies')
termwidth = 80
try:
termwidth = os.get_terminal_size()[0]
except:
pass
def list_ponies(markQuotes=False):
quotes = lambda n: ' (q)' if markQuotes and exists(ponypath+'/'+n+'.quotes') else ''
return [ f[:-5]+quotes(f[:-5]) for f in os.listdir(ponypath) if not f.endswith('quotes') ]
def list_ponies_with_quotes(markQuotes=False):
return [ f[:-7] for f in os.listdir(ponypath) if f.endswith('quotes') ]
def load_pony(name):
return open(ponypath+'/'+name+'.pony').readlines()
def random_quote(name):
quotepath=ponypath+'/'+name+'.quotes'
if exists(quotepath):
return random.choice(open(quotepath).read().split('\n\n'))
else:
return None
def render_balloon(text, balloonstyle, minwidth=0, maxwidth=40, pad=str.center):
if text is None:
return []
(oneline, multiline, bottom, top, linkl, linkr) = balloonstyle
lines = [ ' '+wrapline+' ' for textline in text.split('\n') for wrapline in textwrap.wrap(textline, maxwidth) ]
width = max([ len(line) for line in lines ]+[minwidth])
def side(top, middle, bottom):
return top + middle*(len(lines)-2) + bottom
leftside, rightside = oneline if len(lines) == 1 else multiline
topextra, bottomextra = len(leftside[0])-2, len(leftside[2])-2
leftside, rightside = side(*leftside), side(*rightside)
lines = [top*width] + [' '*width]*topextra + [ pad(line, width) for line in lines ] + [' '*width]*bottomextra + [bottom*width]
return [ l+m+r for l,m,r in zip(leftside, lines, rightside)]
def render_pony(name, text, balloonstyle, width=80, center=False, centertext=False):
pony = load_pony(name) #CAUTION: these lines already end with '\n'
balloon = link_l = link_r = ''
if text:
[link_l, link_r] = balloonstyle[-2:]
for i,line in enumerate(pony):
match = re.search('\$balloon([0-9]*)\$', line)
if match:
minwidth = int(match.group(1) or '0')
pony[i:i+1] = render_balloon(text, balloonstyle, minwidth=minwidth, maxwidth=int(width/2), pad=str.center if centertext else str.ljust)
break
#FIXME I have no idea what these three-dollar-sign-pairs thingys are for. Can they occur more than once per pony?
try:
first = pony.index('$$$\n')
second = pony[first+1:].index('$$$\n')
pony[first:] = pony[first+1+second+1:]
except:
pass
pony = [ line.replace('$\\$', link_l).replace('$/$', link_r) for line in pony ]
indent = ''
if center:
ponywidth = max([ len(re.sub(r'\x1B\[[0-9;]+m|\$.*\$', '', line)) for line in pony ])
indent = ' '*int((width-ponywidth)/2)
wre = re.compile('((\x1B\[[0-9;]+m)?.){0,%s}' % width)
return ''.join([ indent+wre.search(line).group()+'\n[49m' for line in pony ])
parser = argparse.ArgumentParser(description='Cowsay with ponies')
parser.add_argument('-p', '--pony', type=str, default='random', help='The name of the pony to be used. Use "-p list" to list all ponies, "-p random" (default) to use a random pony.')
parser.add_argument('-q', '--quote', action='store_true', help='Use a random quote of the pony being displayed as text')
parser.add_argument('-c', '--center', action='store_true', help='Use a random quote of the pony being displayed as text')
parser.add_argument('-t', '--center-text', action='store_true', help='Center the text in the bubble')
parser.add_argument('-w', '--width', type=int, default=termwidth, help='Terminal width. Use 0 for unlimited width. Default: autodetect')
parser.add_argument('-b', '--balloon', type=str, default='cowsay', help='Balloon style to use. Use "-b list" to list available styles.')
parser.add_argument('text', type=str, nargs='*', help='The text to be placed in the speech bubble')
args = parser.parse_args()
if args.pony == "list":
print('\n'.join(sorted(list_ponies(True))))
sys.exit()
if args.balloon == 'list':
print('\n'.join(balloonstyles.keys()))
sys.exit()
pony = args.pony
if pony == "random":
pony = random.choice(list_ponies() if not args.quote else list_ponies_with_quotes())
text = ' '.join(args.text) or None
if text == '-':
text = '\n'.join(sys.stdin.readlines())
if args.quote:
text = random_quote(pony)
print(render_pony(pony, text,
balloonstyle=balloonstyles[args.balloon],
width=args.width or sys.maxint,
center=args.center,
centertext=args.center_text))
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