macOS Services

fliptext.py

# -*- coding: utf-8 -*-

import re
from sys import stdin, stdout

wspace = re.compile(r'^(\s*)(.*?)(\s*)$')

pchars = (u'ACDEFGJLMNPRTUVWY'
          u'abcdefghijklmnpqrstuvwy'
          u",.?!'()[]{}‿∴¯_ツ")
fchars = (u'∀ↃᗡƎℲ⅁ᒋ⅂WᴎԀᴚ⊥∩ᴧM⅄'
          u'ɐqɔpǝɟƃɥıɾʞlɯudbɹsʇnʌʍʎ'
          u"'˙¿¡,)(][}{⁀∵_¯ᯄ")
special = [(u'B', u'𐐒'),
           (u'K', u'𝈲'),
           (u'Q', u'Ό')]
flipper = dict(zip(pchars, fchars) + special)

def flip(s):
    ws_l, text, ws_r = wspace.findall(s)[0]
    ttext = [flipper.get(x, x) for x in text]
    return ws_l + ''.join(reversed(ttext)) + ws_r

for line in stdin:
    flipped = flip(line.decode('utf-8'))
    stdout.write(flipped.encode('utf-8'))

qrcode.sh

# Install qrencode from MacPorts
qrencode -o - "$*" | open -f -a Preview

strikethrough.py

# Inspired by http://www.leancrew.com/all-this/2013/09/some-simple-services/

from sys import stdin, stdout

for line in stdin:
    struck = u'\u0336'.join(line.decode('utf-8'))
    stdout.write(struck.encode('utf-8'))