ponysay/src/ponysay.py
Mattias Andrée f5f41cf115 status
Signed-off-by: Mattias Andrée <maandree@operamail.com>
2013-04-12 03:27:53 +02:00

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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
'''
ponysay - Ponysay, cowsay reimplementation for ponies
Copyright (C) 2012, 2013 Erkin Batu Altunbaş et al.
This program is free software. It comes without any warranty, to
the extent permitted by applicable law. You can redistribute it
and/or modify it under the terms of the Do What The Fuck You Want
To Public License, Version 2, as published by Sam Hocevar. See
http://sam.zoy.org/wtfpl/COPYING for more details.
'''
from common import *
from backend import *
from balloon import *
from spellocorrecter import *
from ucs import *
from kms import *
from list import *
from metadata import *
'''
This is the mane class of ponysay
'''
class Ponysay():
'''
Constructor
'''
def __init__(self):
'''
The user's home directory
'''
self.HOME = os.environ['HOME'] if 'HOME' in os.environ else ''
if len(self.HOME) == 0:
os.environ['HOME'] = self.HOME = os.path.expanduser('~')
'''
Parse a file name encoded with environment variables
@param file The encoded file name
@return The target file name, None if the environment variables are not declared
'''
def parsefile(file):
if '$' in file:
buf = ''
esc = False
var = None
for c in file:
if esc:
buf += c
esc = False
elif var is not None:
if c == '/':
var = os.environ[var] if var in os.environ else ''
if len(var) == 0:
return None
buf += var + c
var = None
else:
var += c
elif c == '$':
var = ''
elif c == '\\':
esc = True
else:
buf += c
return buf
return file
## Change system enviroment variables with ponysayrc
for file in ('$XDG_CONFIG_HOME/ponysay/ponysayrc', '$HOME/.config/ponysay/ponysayrc', '$HOME/.ponysayrc', '/etc/ponysayrc'):
file = parsefile(file)
if (file is not None) and os.path.exists(file):
with open(file, 'rb') as ponysayrc:
code = ponysayrc.read().decode('utf8', 'replace') + '\n'
env = os.environ
code = compile(code, file, 'exec')
exec(code)
break
self.HOME = os.environ['HOME'] if 'HOME' in os.environ else '' # in case ~/.ponysayrc changes it
if len(self.HOME) == 0:
os.environ['HOME'] = self.HOME = os.path.expanduser('~')
'''
Whether any unrecognised options was parsed, this should be set by the invoker before run()
'''
self.unrecognised = False
'''
Whether the program is execute in Linux VT (TTY)
'''
self.linuxvt = ('TERM' in os.environ) and (os.environ['TERM'] == 'linux')
'''
Whether the script is executed as ponythink
'''
self.isthink = sys.argv[0]
if os.sep in self.isthink:
self.isthink = self.isthink[self.isthink.rfind(os.sep) + 1:]
if os.extsep in self.isthink:
self.isthink = self.isthink[:self.isthink.find(os.extsep)]
self.isthink = self.isthink.endswith('think')
'''
Whether stdin is piped
'''
self.pipelinein = not sys.stdin.isatty()
'''
Whether stdout is piped
'''
self.pipelineout = not sys.stdout.isatty()
'''
Whether stderr is piped
'''
self.pipelineerr = not sys.stderr.isatty()
'''
Whether KMS is used
'''
self.usekms = KMS.usingkms(self.linuxvt)
'''
Mode string that modifies or adds $ variables in the pony image
'''
self.mode = ''
def share(file):
def cat(a, b):
if a is None:
return None
return a + b
return [cat(parsefile(item), file) for item in [
'./',
'$XDG_DATA_HOME/ponysay/',
'$HOME/.local/share/ponysay/',
'/usr/share/ponysay/'
]]
'''
The directories where pony files are stored, ttyponies/ are used if the terminal is Linux VT (also known as TTY) and not with KMS
'''
appendset = set()
self.xponydirs = []
_ponydirs = share('ponies/')
for ponydir in _ponydirs:
if (ponydir is not None) and os.path.isdir(ponydir) and (ponydir not in appendset):
self.xponydirs.append(ponydir)
appendset.add(ponydir)
appendset = set()
self.vtponydirs = []
_ponydirs = share('ttyponies/')
for ponydir in _ponydirs:
if (ponydir is not None) and os.path.isdir(ponydir) and (ponydir not in appendset):
self.vtponydirs.append(ponydir)
appendset.add(ponydir)
'''
The directories where pony files are stored, extrattyponies/ are used if the terminal is Linux VT (also known as TTY) and not with KMS
'''
appendset = set()
self.extraxponydirs = []
_extraponydirs = share('extraponies/')
for extraponydir in _extraponydirs:
if (extraponydir is not None) and os.path.isdir(extraponydir) and (extraponydir not in appendset):
self.extraxponydirs.append(extraponydir)
appendset.add(extraponydir)
appendset = set()
self.extravtponydirs = []
_extraponydirs = share('extrattyponies/')
for extraponydir in _extraponydirs:
if (extraponydir is not None) and os.path.isdir(extraponydir) and (extraponydir not in appendset):
self.extravtponydirs.append(extraponydir)
appendset.add(extraponydir)
'''
The directories where quotes files are stored
'''
appendset = set()
self.quotedirs = []
_quotedirs = share('quotes/')
for quotedir in _quotedirs:
if (quotedir is not None) and os.path.isdir(quotedir) and (quotedir not in appendset):
self.quotedirs.append(quotedir)
appendset.add(quotedir)
'''
The directories where balloon style files are stored
'''
appendset = set()
self.balloondirs = []
_balloondirs = share('balloons/')
for balloondir in _balloondirs:
if (balloondir is not None) and os.path.isdir(balloondir) and (balloondir not in appendset):
self.balloondirs.append(balloondir)
appendset.add(balloondir)
'''
ucsmap files
'''
appendset = set()
self.ucsmaps = []
_ucsmaps = share('ucsmap/')
for ucsmap in _ucsmaps:
if (ucsmap is not None) and os.path.isdir(ucsmap) and (ucsmap not in appendset):
self.ucsmaps.append(ucsmap)
appendset.add(ucsmap)
'''
Starts the part of the program the arguments indicate
@param args:ArgParser Parsed command line arguments
'''
def run(self, args):
if (args.argcount == 0) and not self.pipelinein:
args.help()
exit(254)
return
'''
Test arguments written in negation-free disjunctive normal form
@param keys:*str|itr<str> A list of keys and set of keys, any of which must exists, a set of keys only passes if all of those exists
@return :bool Whether the check passed
'''
def test(*keys):
for key in keys:
if isinstance(key, str):
if args.opts[key] is not None:
return True
else:
for skey in key:
if args.opts[skey] is None:
return False
return True
return False
## Emulate termial capabilities
if test('-X'): (self.linuxvt, self.usekms) = (False, False)
elif test('-V'): (self.linuxvt, self.usekms) = (True, False)
elif test('-K'): (self.linuxvt, self.usekms) = (True, True)
self.ponydirs = self.vtponydirs if self.linuxvt and not self.usekms else self.xponydirs
self.extraponydirs = self.extravtponydirs if self.linuxvt and not self.usekms else self.extraxponydirs
## Variadic variants of -f, -q &c
for sign in ('-', '+'):
for letter in ('f', 'F', 'q', 'Q'):
ssl = sign + sign + letter
sl = sign + letter
if (ssl in args.opts) and (args.opts[ssl] is not None):
if args.opts[sl] is not None: args.opts[sl] += args.opts[ssl]
else: args.opts[sl] = args.opts[ssl]
## Save whether standard or extra ponies are used
self.usingstandard = test('-f', '-F', '-q') # -Q
self.usingextra = test('+f', '-F') # +q -Q
## Run modes
if test('-h'): args.help()
elif test('-v'): self.version()
elif test('--quoters'): self.quoters(True, False)
elif test('--Onelist', ('--onelist', '++onelist')): self.onelist(True, True)
elif test('--onelist'): self.onelist(True, False)
elif test('++onelist'): self.onelist(False, True)
elif test('+A', ('-L', '+L')): self.linklist(); self.__extraponies(); self.linklist()
elif test('-A', ('-l', '+l')): self.list(); self.__extraponies(); self.list()
elif test('-L'): self.linklist()
elif test('-l'): self.list()
elif test('+L'): self.__extraponies(); self.linklist()
elif test('+l'): self.__extraponies(); self.list()
elif test('-B'): self.balloonlist()
else:
## Colouring features
if test('--colour-pony'):
self.mode += '\033[' + ';'.join(args.opts['--colour-pony']) + 'm'
else:
self.mode += '\033[0m'
if test('+c'):
if args.opts['--colour-msg'] is None: args.opts['--colour-msg'] = args.opts['+c']
if args.opts['--colour-link'] is None: args.opts['--colour-link'] = args.opts['+c']
if args.opts['--colour-bubble'] is None: args.opts['--colour-bubble'] = args.opts['+c']
## Other extra features
self.__bestpony(args)
self.__ucsremap(args)
if test('-o'):
self.mode += '$/= $$\\= $'
args.message = ''
self.ponyonly = True
else:
self.ponyonly = False
if test('-i', '+i'):
args.message = ''
self.restriction = args.opts['-r']
## The stuff
if not self.unrecognised:
self.print_pony(args)
else:
args.help()
exit(255)
return
##############################################
## Methods that run before the mane methods ##
##############################################
'''
Use extra ponies
'''
def __extraponies(self):
## Change ponydir to extraponydir
self.ponydirs[:] = self.extraponydirs
self.quotedirs[:] = [] ## TODO +q
'''
Use best.pony if nothing else is set
@param args:ArgParser Parsed command line arguments
'''
def __bestpony(self, args):
## Set best.pony as the pony to display if none is selected
def test(keys, strict):
if strict:
for key in keys:
if (args.opts[key] is not None) and (len(args.opts[key]) != 0):
return False
else:
for key in keys:
if args.opts[key] is not None:
return False
return True
keys = ['-f', '+f', '-F', '-q'] ## TODO +q -Q
if test(keys, False):
for ponydir in self.ponydirs:
if os.path.isfile(ponydir + 'best.pony') or os.path.islink(ponydir + 'best.pony'):
pony = os.path.realpath(ponydir + 'best.pony') # Canonical path
if test(keys, True):
args.opts['-f'] = [pony]
else:
for key in keys:
if test(key, True):
args.opts[key] = [pony]
break
'''
Apply pony name remapping to args according to UCS settings
@param args:ArgParser Parsed command line arguments
'''
def __ucsremap(self, args):
## Read UCS configurations
env_ucs = os.environ['PONYSAY_UCS_ME'] if 'PONYSAY_UCS_ME' in os.environ else ''
ucs_conf = 0
if env_ucs in ('yes', 'y', '1'): ucs_conf = 1
elif env_ucs in ('harder', 'h', '2'): ucs_conf = 2
## Stop UCS is not used
if ucs_conf == 0:
return
## Read all lines in all UCS → ASCII map files
maplines = []
for ucsmap in self.ucsmaps:
if os.path.isfile(ucsmap):
with open(ucsmap, 'rb') as mapfile:
maplines += [line.replace('\n', '') for line in mapfile.read().decode('utf8', 'replace').split('\n')]
## Create UCS → ASCII mapping from read lines
map = {}
stripset = ' \t' # must be string, wtf! and way doesn't python's doc say so
for line in maplines:
if (len(line) > 0) and not (line[0] == '#'):
s = line.index('')
ucs = line[:s] .strip(stripset)
ascii = line[s + 1:].strip(stripset)
map[ucs] = ascii
## Apply UCS → ASCII mapping to -f, +f, -F and -q arguments
for flag in ('-f', '+f', '-F', '-q'): ## TODO +q -Q
if args.opts[flag] is not None:
for i in range(0, len(args.opts[flag])):
if args.opts[flag][i] in map:
args.opts[flag][i] = map[args.opts[flag][i]]
#######################
## Auxiliary methods ##
#######################
'''
Apply UCS:ise pony names according to UCS settings
@param ponies:list<str> List of all ponies (of interrest)
@param links:map<str, str>? Map to fill with simulated symlink ponies, may be `None`
'''
def __ucsise(self, ponies, links = None):
## Read UCS configurations
env_ucs = os.environ['PONYSAY_UCS_ME'] if 'PONYSAY_UCS_ME' in os.environ else ''
ucs_conf = 0
if env_ucs in ('yes', 'y', '1'): ucs_conf = 1
elif env_ucs in ('harder', 'h', '2'): ucs_conf = 2
## Stop UCS is not used
if ucs_conf == 0:
return
## Read all lines in all UCS → ASCII map files
maplines = []
for ucsmap in self.ucsmaps:
if os.path.isfile(ucsmap):
with open(ucsmap, 'rb') as mapfile:
maplines += [line.replace('\n', '') for line in mapfile.read().decode('utf8', 'replace').split('\n')]
## Create UCS → ASCII mapping from read lines
map = {}
stripset = ' \t' # must be string, wtf! and way doesn't python's doc say so
for line in maplines:
if not line.startswith('#'):
s = line.index('')
ucs = line[:s] .strip(stripset)
ascii = line[s + 1:].strip(stripset)
map[ascii] = ucs
## Apply UCS → ACII mapping to ponies, by alias if weak settings
if ucs_conf == 1:
for pony in ponies:
if pony in map:
ponies.append(map[pony])
if links is not None:
links[map[pony]] = pony
else:
for j in range(0, len(ponies)):
if ponies[j] in map:
ponies[j] = map[ponies[j]]
'''
Returns one file with full path and ponyquote that should be used, names is filter for names, also accepts filepaths
@param selection:(name:str, dirs:itr<str>, quote:bool)? Parsed command line arguments as namedirectoriesquoting tubles:
name: The pony name
dirfiles: Files, with the directory, in the pony directories
quote: Whether to use ponyquotes
@param args:ArgParser Parsed command line arguments
@param alt:bool For method internal use...
@return (path, quote):(str, str?) The file name of a pony, and the ponyquote that should be used if any
'''
def __getpony(self, selection, args, alt = False):
## If there is no selected ponies, choose all of them
if (selection is None) or (len(selection) == 0):
quote = args.opts['-q'] is not None ## TODO +q -Q
standard = (args.opts['-f'] is not None) or (args.opts['-F'] is not None) or (args.opts['-q'] is not None) ## TODO -Q
extra = (args.opts['+f'] is not None) or (args.opts['-F'] is not None) ## TODO +q -Q
if not (standard or extra):
standard = True
ponydirs = (self.ponydirs if standard else []) + (self.extraponydirs if extra else []);
quoters = self.__quoters() if standard and quote else None ## TODO +q -Q
if (quoters is not None) and (len(quoters) == 0):
printerr('Princess Celestia! All the ponies are mute!')
exit(250)
## Get all ponies, with quotes
oldponies = {}
if standard:
for ponydir in self.ponydirs:
for ponyfile in os.listdir(ponydir):
if endswith(ponyfile, '.pony'):
pony = ponyfile[:-5]
if (pony not in oldponies) and ((quoters is None) or (pony in quoters)):
oldponies[pony] = ponydir + ponyfile
if extra:
for ponydir in self.extraponydirs:
for ponyfile in os.listdir(ponydir):
if endswith(ponyfile, '.pony'):
pony = ponyfile[:-5]
if pony not in oldponies:
oldponies[pony] = ponydir + ponyfile
## Apply metadata restriction
if self.restriction is not None:
logic = Metadata.makeRestrictionLogic(self.restriction)
ponies = {}
for ponydir in ponydirs:
for pony in Metadata.restrictedPonies(ponydir, logic):
if (pony in oldponies) and not (pony in ponies):
ponies[pony] = ponydir + pony + '.pony'
if len(ponies) > 0:
oldponies = ponies
## Apply dimension restriction
ponies = {}
(termh, termw) = gettermsize()
for ponydir in ponydirs:
(fitw, fith) = (None, None)
if os.path.exists(ponydir + 'widths'):
fitw = set()
with open(ponydir + 'widths', 'rb') as file:
Metadata.getfitting(fitw, termw, file)
if os.path.exists(ponydir + ('onlyheights' if self.ponyonly else 'heights')):
fith = set()
with open(ponydir + ('onlyheights' if self.ponyonly else 'heights'), 'rb') as file:
Metadata.getfitting(fith, termh, file)
for ponyfile in oldponies.values():
if ponyfile.startswith(ponydir):
pony = ponyfile[len(ponydir) : -5]
if (fitw is None) or (pony in fitw):
if (fith is None) or (pony in fith):
ponies[pony] = ponyfile
## Select one pony and set all information
names = list((oldponies if len(ponies) == 0 else ponies).keys())
if len(names) == 0:
printerr('All the ponies are missing, call the Princess!')
exit(249)
pony = names[random.randrange(0, len(names))]
selection = [(pony, [ponies[pony]], quote)]
## Select a random pony of the choosen ones
pony = selection[random.randrange(0, len(selection))]
if os.path.exists(pony[0]):
ponyname = pony[0].split(os.sep)[-1]
if os.extsep in ponyname:
ponyname = ponyname[:ponyname.rfind(os.extsep)]
return (pony[0], self.__getquote(ponyname, pony[0]) if pony[2] else None)
else:
possibilities = [f.split(os.sep)[-1][:-5] for f in pony[1]]
if pony[0] not in possibilities:
if not alt:
autocorrect = SpelloCorrecter(possibilities)
(alternatives, dist) = autocorrect.correct(pony[0])
limit = os.environ['PONYSAY_TYPO_LIMIT'] if 'PONYSAY_TYPO_LIMIT' in os.environ else ''
limit = 5 if len(limit) == 0 else int(limit)
if (len(alternatives) > 0) and (dist <= limit):
(_, files, quote) = pony
return self.__getpony([(a, files, quote) for a in alternatives], True)
printerr('I have never heard of anypony named %s' % pony[0]);
if not self.usingstandard:
printerr('Use -f/-q or -F if it a MLP:FiM pony');
if not self.usingextra:
printerr('Have you tested +f or -F?');
exit(252)
else:
file = pony[1][possibilities.index(pony[0])]
return (file, self.__getquote(pony[0], file) if pony[2] else None)
'''
Select a quote for a pony
@param pony:str The pony name
@param file:str The pony's file name
@return :str A quote from the pony, with a failure fall back message
'''
def __getquote(self, pony, file):
quote = []
if (os.path.dirname(file) + os.sep).replace(os.sep + os.sep, os.sep) in self.ponydirs:
realpony = pony
if os.path.islink(file):
realpony = os.path.basename(os.path.realpath(file))
if os.extsep in realpony:
realpony = realpony[:realpony.rfind(os.extsep)]
quote = self.__quotes(ponies = [realpony])
if len(quote) == 0:
quote = 'Zecora! Help me, I am mute!'
else:
quote = quote[random.randrange(0, len(quote))][1]
printinfo('quote file: ' + quote)
with open(quote, 'rb') as qfile:
quote = qfile.read().decode('utf8', 'replace').strip()
return quote
'''
Returns a set with all ponies that have quotes and are displayable
@param ponydirs:itr<str>? The pony directories to use
@param quotedirs:itr<str>? The quote directories to use
@return :set<str> All ponies that have quotes and are displayable
'''
def __quoters(self, ponydirs = None, quotedirs = None):
if ponydirs is None: ponydirs = self.ponydirs
if quotedirs is None: quotedirs = self.quotedirs
## List all unique quote files
quotes = []
quoteshash = set()
_quotes = []
for quotedir in quotedirs:
_quotes += [item[:item.index('.')] for item in os.listdir(quotedir)]
for quote in _quotes:
if not quote == '':
if not quote in quoteshash:
quoteshash.add(quote)
quotes.append(quote)
## Create a set of all ponyes that have quotes
ponies = set()
for ponydir in ponydirs:
for pony in os.listdir(ponydir):
if not pony[0] == '.':
p = pony[:-5] # remove .pony
for quote in quotes:
if ('+' + p + '+') in ('+' + quote + '+'):
if not p in ponies:
ponies.add(p)
return ponies
'''
Returns a list with all (pony, quote file) pairs
@param ponydirs:itr<str>? The pony directories to use
@param quotedirs:itr<str>? The quote directories to use
@param ponies:itr<str>? The ponies to use
@return (pony, quote):(str, str) All poniesquote file-pairs
'''
def __quotes(self, ponydirs = None, quotedirs = None, ponies = None):
if ponydirs is None: ponydirs = self.ponydirs
if quotedirs is None: quotedirs = self.quotedirs
## Get all ponyquote files
quotes = []
for quotedir in quotedirs:
quotes += [quotedir + item for item in os.listdir(quotedir)]
## Create list of all ponyquote file-pairs
rc = []
if ponies is None:
for ponydir in ponydirs:
for pony in os.listdir(ponydir):
if endswith(pony, '.pony'):
p = pony[:-5] # remove .pony
for quote in quotes:
q = quote[quote.rindex('/') + 1:]
q = q[:q.rindex('.')]
if ('+' + p + '+') in ('+' + q + '+'):
rc.append((p, quote))
else:
for p in ponies:
for quote in quotes:
q = quote[quote.rindex('/') + 1:]
q = q[:q.rindex('.')]
if ('+' + p + '+') in ('+' + q + '+'):
rc.append((p, quote))
return rc
#####################
## Listing methods ##
#####################
'''
Lists the available ponies
@param ponydirs:itr<str>? The pony directories to use
'''
def list(self, ponydirs = None):
List.simplelist(self.ponydirs if ponydirs is None else ponydirs,
self.__quoters(), lambda x : self.__ucsise(x))
'''
Lists the available ponies with alternatives inside brackets
@param ponydirs:itr<str> The pony directories to use
'''
def linklist(self, ponydirs = None):
List.linklist(self.ponydirs if ponydirs is None else ponydirs,
self.__quoters(), lambda x, y : self.__ucsise(x, y))
'''
Lists the available ponies on one column without anything bold or otherwise formated
@param standard:bool Include standard ponies
@param extra:bool Include extra ponies
'''
def onelist(self, standard = True, extra = False):
List.onelist(self.ponydirs if standard else None,
self.extraponydirs if extra else None,
lambda x : self.__ucsise(x))
'''
Lists with all ponies that have quotes and are displayable, on one column without anything bold or otherwise formated
@param standard:bool Include standard ponies
@param extra:bool Include extra ponies
'''
def quoters(self, standard = True, extra = False):
## Get all quoters
ponies = list(self.__quoters()) if standard else []
## And now the extra ponies
if extra:
self.__extraponies()
ponies += list(self.__quoters())
## UCS:ise here
self.__ucsise(ponies)
ponies.sort()
## Print each one on a seperate line, but skip duplicates
last = ''
for pony in ponies:
if not pony == last:
last = pony
print(pony)
#####################
## Balloon methods ##
#####################
'''
Prints a list of all balloons
'''
def balloonlist(self):
List.balloonlist(self.balloondirs, self.isthink)
'''
Returns one file with full path, names is filter for style names, also accepts filepaths
@param names:list<str> Balloons to choose from, may be `None`
@param alt:bool For method internal use
@param :str The file name of the balloon, will be `None` iff `names` is `None`
'''
def __getballoonpath(self, names, alt = False):
## Stop if their is no choosen balloon
if names is None:
return None
## Get all balloons
balloons = {}
for balloondir in self.balloondirs:
for balloon in os.listdir(balloondir):
balloonfile = balloon
## Use .think if running ponythink, otherwise .say
if self.isthink and endswith(balloon, '.think'):
balloon = balloon[:-6]
elif (not self.isthink) and endswith(balloon, '.say'):
balloon = balloon[:-4]
else:
continue
## Add the balloon if there is none with the same name
if balloon not in balloons:
balloons[balloon] = balloondir + balloonfile
## Support for explicit balloon file names
for name in names:
if os.path.exists(name):
balloons[name] = name
## Select a random balloon of the choosen ones
balloon = names[random.randrange(0, len(names))]
if balloon not in balloons:
if not alt:
autocorrect = SpelloCorrecter(self.balloondirs, '.think' if self.isthink else '.say')
(alternatives, dist) = autocorrect.correct(balloon)
limit = os.environ['PONYSAY_TYPO_LIMIT'] if 'PONYSAY_TYPO_LIMIT' in os.environ else ''
limit = 5 if len(limit) == 0 else int(limit)
if (len(alternatives) > 0) and (dist <= limit):
return self.__getballoonpath(alternatives, True)
printerr('That balloon style %s does not exist' % balloon)
exit(251)
else:
return balloons[balloon]
'''
Creates the balloon style object
@param balloonfile:str The file with the balloon style, may be `None`
@return :Balloon Instance describing the balloon's style
'''
def __getballoon(self, balloonfile):
return Balloon.fromfile(balloonfile, self.isthink)
########################
## Displaying methods ##
########################
'''
Prints the name of the program and the version of the program
'''
def version(self):
## Prints the "ponysay $VERSION", if this is modified, ./dev/dist.sh must be modified accordingly
print('%s %s' % ('ponysay', VERSION))
'''
Print the pony with a speech or though bubble. message, pony and wrap from args are used.
@param args:ArgParser Parsed command line arguments
'''
def print_pony(self, args):
## Get the pony
(selection, standard, extra) = ([], [], [])
for ponydir in self.ponydirs:
for pony in os.listdir(ponydir):
if endswith(pony, '.pony'):
standard.append(ponydir + pony)
for ponydir in self.extraponydirs:
for pony in os.listdir(ponydir):
if endswith(pony, '.pony'):
extra.append(ponydir + pony)
both = standard + extra
if args.opts['-f'] is not None:
for pony in args.opts['-f']: selection.append((pony, standard, False))
if args.opts['+f'] is not None:
for pony in args.opts['+f']: selection.append((pony, extra, False))
if args.opts['-F'] is not None:
for pony in args.opts['-F']: selection.append((pony, both, False))
if args.opts['-q'] is not None:
for pony in args.opts['-q']: selection.append((pony, standard, True))
## TODO +q -Q
(pony, quote) = self.__getpony(selection, args)
## Get message and remove tailing whitespace from stdin (but not for each line)
msg = None
if quote is not None:
msg = quote
elif args.message is None:
msg = ''.join(sys.stdin.readlines()).rstrip()
else:
msg = args.message
if args.opts['--colour-msg'] is not None:
msg = '\033[' + ';'.join(args.opts['--colour-msg']) + 'm' + msg
## This algorithm should give some result as cowsay's (according to tests)
if args.opts['-c'] is not None:
buf = ''
last = ' '
CHARS = '\t \n'
for c in msg:
if (c in CHARS) and (last in CHARS):
if last == '\n':
buf += last
last = c
else:
buf += c
last = c
msg = buf.strip(CHARS)
buf = ''
for c in msg:
if (c != '\n') or (last != '\n'):
buf += c
last = c
msg = buf.replace('\n', '\n\n')
## Print info
printinfo('pony file: ' + pony)
## Use PNG file as pony file
if endswith(pony.lower(), '.png'):
pony = '\'' + pony.replace('\'', '\'\\\'\'') + '\''
pngcmd = 'ponytool --import image --file %s --balloon n --export ponysay --platform %s --balloon y'
pngcmd %= (pony, ('linux' if self.linuxvt else 'xterm')) # XXX xterm should be haiku in Haiku
pngpipe = os.pipe()
Popen(pngcmd, stdout=os.fdopen(pngpipe[1], 'w'), shell=True).wait()
pony = '/proc/' + str(os.getpid()) + '/fd/' + str(pngpipe[0])
## If KMS is utilies, select a KMS pony file and create it if necessary
pony = KMS.kms(pony, self.HOME, self.linuxvt)
## If in Linux VT clean the terminal (See info/pdf-manual [Printing in TTY with KMS])
if self.linuxvt:
print('\033[H\033[2J', end='')
## Get width truncation and wrapping
env_width = os.environ['PONYSAY_FULL_WIDTH'] if 'PONYSAY_FULL_WIDTH' in os.environ else None
if env_width is None: env_width = ''
widthtruncation = gettermsize()[1] if env_width not in ('yes', 'y', '1') else None
messagewrap = 60
if (args.opts['-W'] is not None) and (len(args.opts['-W'][0]) > 0):
messagewrap = args.opts['-W'][0]
if messagewrap[0] in 'nmsNMS': # m is left to n on QWERTY and s is left to n on Dvorak
messagewrap = None
elif messagewrap[0] in 'iouIOU': # o is left to i on QWERTY and u is right to i on Dvorak
messagewrap = gettermsize()[1]
else:
messagewrap = int(args.opts['-W'][0])
## Get balloon object
balloonfile = self.__getballoonpath(args.opts['-b'] if args.opts['-b'] is not None else None)
printinfo('balloon style file: ' + str(balloonfile))
balloon = self.__getballoon(balloonfile) if args.opts['-o'] is None else None
## Get hyphen style
hyphen = os.environ['PONYSAY_WRAP_HYPHEN'] if 'PONYSAY_WRAP_HYPHEN' in os.environ else None
if (hyphen is None) or (len(hyphen) == 0):
hyphen = '-'
hyphencolour = ''
if args.opts['--colour-wrap'] is not None:
hyphencolour = '\033[' + ';'.join(args.opts['--colour-wrap']) + 'm'
hyphen = '\033[31m' + hyphencolour + hyphen
## Link and balloon colouring
linkcolour = ''
if args.opts['--colour-link'] is not None:
linkcolour = '\033[' + ';'.join(args.opts['--colour-link']) + 'm'
ballooncolour = ''
if args.opts['--colour-bubble'] is not None:
ballooncolour = '\033[' + ';'.join(args.opts['--colour-bubble']) + 'm'
## Determine --info/++info settings
minusinfo = args.opts['-i'] is not None
plusinfo = args.opts['+i'] is not None
## Run cowsay replacement
backend = Backend(message = msg, ponyfile = pony, wrapcolumn = messagewrap, width = widthtruncation, balloon = balloon,
hyphen = hyphen, linkcolour = linkcolour, ballooncolour = ballooncolour, mode = self.mode,
infolevel = 2 if plusinfo else (1 if minusinfo else 0))
backend.parse()
output = backend.output
if output.endswith('\n'):
output = output[:-1]
## Load height trunction settings
env_bottom = os.environ['PONYSAY_BOTTOM'] if 'PONYSAY_BOTTOM' in os.environ else None
if env_bottom is None: env_bottom = ''
env_height = os.environ['PONYSAY_TRUNCATE_HEIGHT'] if 'PONYSAY_TRUNCATE_HEIGHT' in os.environ else None
if env_height is None: env_height = ''
env_lines = os.environ['PONYSAY_SHELL_LINES'] if 'PONYSAY_SHELL_LINES' in os.environ else None
if (env_lines is None) or (env_lines == ''): env_lines = '2'
## Print the output, truncated on height is so set
lines = gettermsize()[0] - int(env_lines)
if self.linuxvt or (env_height is ('yes', 'y', '1')):
if env_bottom is ('yes', 'y', '1'):
for line in output.split('\n')[: -lines]:
print(line)
else:
for line in output.split('\n')[: lines]:
print(line)
else:
print(output)