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+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+'''
+ponysay.py - POC of ponysay in python
+Copyright (C) 2012 Erkin Batu Altunbaş
+
+Authors: Erkin Batu Altunbaş: Project leader, helped write the first implementation
+ Mattias "maandree" Andrée: Major contributor of both implementions
+ Elis "etu" Axelsson: Major contributor of current implemention and patcher of first implementation
+ Sven-Hendrik "svenstaro" Haase: Major contributor first implementation
+ Kyah "L-four" Rindlisbacher: Patched the first implementation
+ Jan Alexander "heftig" Steffens: Major contributor first implementation
+
+License: WTFPL
+'''
+
+import argparse
+import os
+import sys
+import random
+from subprocess import Popen, PIPE
+
+
+'''
+The version of ponysay
+'''
+VERSION = '2.0-rc1'
+
+
+'''
+The directory where ponysay is installed, this is modified when building with make
+'''
+INSTALLDIR = '/usr'
+
+
+'''
+The user's home directory
+'''
+HOME = os.environ['HOME']
+
+
+'''
+Whether the program is execute in Linux VT (TTY)
+'''
+linuxvt = os.environ['TERM'] == 'linux'
+
+
+'''
+Whether the program is launched in subshell/being redirected
+'''
+redirected = False #not sys.stdout.isatty() # currently impossible, we need to get rid of the little shell script first
+
+
+'''
+The directories where pony files are stored, ttyponies/ are used if the terminal is Linux VT (also known as TTY)
+'''
+ponydirs = []
+if linuxvt: _ponydirs = [HOME + '/.local/share/ponysay/ttyponies/', INSTALLDIR + '/share/ponysay/ttyponies/']
+else: _ponydirs = [HOME + '/.local/share/ponysay/ponies/', INSTALLDIR + '/share/ponysay/ponies/' ]
+for ponydir in _ponydirs:
+ if os.path.isdir(ponydir):
+ ponydirs.append(ponydir)
+
+
+'''
+The directories where quotes files are stored
+'''
+quotedirs = []
+_quotedirs = [HOME + '/.local/share/ponysay/quotes/', INSTALLDIR + '/share/ponysay/quotes/']
+for quotedir in _quotedirs:
+ if os.path.isdir(quotedir):
+ quotedirs.append(quotedir)
+
+
+
+'''
+Argument parsing
+'''
+parser = argparse.ArgumentParser(prog = 'ponysay', description = 'cowsay wrapper for ponies')
+
+parser.add_argument('-v', '--version', action = 'version', version = '%s %s' % ('ponysay', VERSION))
+parser.add_argument('-l', '--list', action = 'store_true', dest = 'list', help = 'list pony files')
+parser.add_argument('-L', '--altlist', action = 'store_true', dest = 'linklist', help = 'list pony files with alternatives')
+parser.add_argument( '--quoters', action = 'store_true', dest = 'quoters', help = 'list ponies with quotes (visible in -l and -L)') # for shell completions
+parser.add_argument( '--onelist', action = 'store_true', dest = 'onelist', help = 'list pony files in one columns') # for shell completions
+parser.add_argument('-W', '--wrap', action = 'store', dest = 'wrap', help = 'specify the column when the message should be wrapped')
+parser.add_argument('-f', '--pony', action = 'append', dest = 'pony', help = 'select a pony (either a file name or a pony name)')
+parser.add_argument('-q', '--quote', nargs = '*', dest = 'quote', help = 'select a pony which will quote herself')
+parser.add_argument('message', nargs = '?', help = 'message to ponysay')
+
+args = parser.parse_args()
+# TODO implement if [ -t 0 ] && [ $# == 0 ]; then
+# usage
+# exit
+# fi
+
+
+
+'''
+This is the mane class of ponysay
+'''
+class ponysay():
+ '''
+ Starts the part of the program the arguments indicate
+ '''
+ def __init__(self, args):
+ if args.list and redirected:
+ args.list = False
+ args.onelist = True
+
+ if args.list: self.list()
+ elif args.linklist: self.linklist()
+ elif args.quoters: self.quoters()
+ elif args.onelist: self.onelist()
+ elif args.quote: self.quote(args)
+ else: self.print_pony(args)
+
+
+ ##
+ ## Auxiliary methods
+ ##
+
+ '''
+ Returns one .pony-file with full path, names is filter for names, also accepts filepaths
+ '''
+ def __getponypath(self, names = None):
+ ponies = {}
+
+ if not names == None:
+ for name in names:
+ if os.path.isfile(name):
+ return name
+
+ for ponydir in ponydirs:
+ for ponyfile in os.listdir(ponydir):
+ pony = ponyfile[:-5]
+ if pony not in ponies:
+ ponies[pony] = ponydir + ponyfile
+
+ if names == None:
+ names = list(ponies.keys())
+
+ return ponies[names[random.randrange(0, len(names))]]
+
+
+ '''
+ Returns a set with all ponies that have quotes and are displayable
+ '''
+ def __quoters(self):
+ quotes = []
+ quoteshash = set()
+ _quotes = []
+ for quotedir in quotedirs:
+ _quotes += [item[:item.index('.')] for item in os.listdir(INSTALLDIR + '/share/ponysay/quotes/')]
+ for quote in _quotes:
+ if not quote == '':
+ if not quote in quoteshash:
+ quoteshash.add(quote)
+ quotes.append(quote)
+
+ 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
+ '''
+ def __quotes(self):
+ quotes = []
+ for quotedir in quotedirs:
+ quotes += [quotedir + item for item in os.listdir(quotedir)]
+ rc = []
+
+ for ponydir in ponydirs:
+ for pony in os.listdir(ponydir):
+ if not pony[0] == '.':
+ p = pony[:-5] # remove .pony
+ for quote in quotes:
+ q = quote[quote.rindex('/') + 1:]
+ if ('+' + p + '+') in ('+' + q + '+'):
+ rc.append((p, quote))
+
+ return rc
+
+
+ '''
+ Gets the size of the terminal in (rows, columns)
+ '''
+ def __gettermsize(self):
+ termsize = Popen(['stty', 'size'], stdout=PIPE, stdin=sys.stderr).communicate()[0]
+ termsize = termsize.decode('utf8', 'replace')[:-1].split(' ') # [:-1] removes a \n
+ termsize = [int(item) for item in termsize]
+ return termsize
+
+
+ ##
+ ## Listing methods
+ ##
+
+ '''
+ Lists the available ponies
+ '''
+ def list(self):
+ termsize = self.__gettermsize()
+ quoters = self.__quoters()
+
+ for ponydir in ponydirs: # Loop ponydirs
+ print('\033[1mponyfiles located in ' + ponydir + '\033[21m')
+
+ ponies = os.listdir(ponydir)
+ ponies = [item[:-5] for item in ponies] # remove .pony from file name
+ ponies.sort()
+
+ width = len(max(ponies, key = len)) + 2 # Get the longest ponyfilename lenght + 2 spaces
+
+ x = 0
+ for pony in ponies:
+ spacing = ' ' * (width - len(pony))
+ print(('\033[1m' + pony + '\033[21m' if (pony in quoters) else pony) + spacing, end='') # Print ponyfilename
+ x += width
+ if x > (termsize[1] - width): # If too wide, make new line
+ print()
+ x = 0
+
+ print('\n');
+
+
+ '''
+ Lists the available ponies with alternatives inside brackets
+ '''
+ def linklist(self):
+ termsize = self.__gettermsize()
+ quoters = self.__quoters()
+
+ for ponydir in ponydirs: # Loop ponydirs
+ print('\033[1mponyfiles located in ' + ponydir + '\033[21m')
+
+ files = os.listdir(ponydir)
+ files = [item[:-5] for item in files] # remove .pony from file name
+ files.sort()
+ pairs = [(item, os.readlink(ponydir + item + '.pony') if os.path.islink(ponydir + item + '.pony') else '') for item in files]
+
+ ponymap = {}
+ for pair in pairs:
+ if pair[1] == '':
+ if pair[0] not in ponymap:
+ ponymap[pair[0]] = []
+ else:
+ target = pair[1][:-5]
+ if '/' in target:
+ target = target[target.rindex('/') + 1:]
+ if target in ponymap:
+ ponymap[target].append(pair[0])
+ else:
+ ponymap[target] = [pair[0]]
+
+ width = 0
+ ponies = []
+ widths = []
+ for pony in ponymap:
+ w = len(pony)
+ item = '\033[1m' + pony + '\033[21m' if (pony in quoters) else pony
+ syms = ponymap[pony]
+ if len(syms) > 0:
+ w += 2 + len(syms)
+ item += ' ('
+ first = True
+ for sym in syms:
+ w += len(sym)
+ if not first:
+ item += ' '
+ else:
+ first = False
+ item += '\033[1m' + sym + '\033[21m' if (sym in quoters) else sym
+ item += ')'
+ ponies.append(item)
+ widths.append(w)
+ if width < w:
+ width = w
+
+ width += 2;
+ x = 0
+ index = 0
+ for pony in ponies:
+ spacing = ' ' * (width - widths[index])
+ index += 1
+ print(pony + spacing, end='') # Print ponyfilename
+ x += width
+ if x > (termsize[1] - width): # If too wide, make new line
+ print()
+ x = 0
+
+ print('\n');
+
+
+ '''
+ Lists with all ponies that have quotes and are displayable
+ '''
+ def quoters(self):
+ last = ""
+ ponies = []
+ for pony in self.__quoters():
+ ponies.append(pony)
+ ponies.sort()
+ for pony in ponies:
+ if not pony == last:
+ last = pony
+ print(pony)
+
+
+ '''
+ Lists the available ponies one one column without anything bold
+ '''
+ def onelist(self):
+ last = ""
+ ponies = []
+ for ponydir in ponydirs: # Loop ponydirs
+ ponies += os.listdir(ponydir)
+ ponies = [item[:-5] for item in ponies] # remove .pony from file name
+ ponies.sort()
+ for pony in ponies:
+ if not pony == last:
+ last = pony
+ print(pony)
+
+
+ ##
+ ## Displaying methods
+ ##
+
+ '''
+ Returns (the cowsay command, whether it is a custom program)
+ '''
+ def __getcowsay(self):
+ isthink = 'think.py' in __file__
+
+ if isthink:
+ cowthink = os.environ['PONYSAY_COWTHINK'] if 'PONYSAY_COWTHINK' in os.environ else None
+ return ('cowthink', False) if (cowthink is None) or (cowthink == '') else (cowthink, True)
+
+ cowsay = os.environ['PONYSAY_COWSAY'] if 'PONYSAY_COWSAY' in os.environ else None
+ return ('cowsay', False) if (cowsay is None) or (cowsay == '') else (cowsay, True)
+
+
+ '''
+ Print the pony with a speech or though bubble
+ '''
+ def print_pony(self, args):
+ if args.message == None:
+ msg = sys.stdin.read().strip()
+ else:
+ msg = args.message
+
+ pony = self.__getponypath(args.pony)
+ (cowsay, customcowsay) = self.__getcowsay()
+
+ cmd = [cowsay, '-f', self.__kms(pony)]
+ if args.wrap is not None:
+ cmd += ['-W', args.wrap]
+ cmd.append(msg)
+
+ if linuxvt:
+ print('\033[H\033[2J', end='')
+
+ proc = Popen(cmd, stdout=PIPE, stdin=sys.stderr)
+ output = proc.communicate()[0].decode('utf8', 'replace')
+ if (len(output) > 0) and (output[-1] == '\n'):
+ output = output[:-1]
+ exit_value = proc.returncode
+
+
+ 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'
+
+ lines = self.__gettermsize()[1] - int(env_lines)
+
+
+ if not exit_value == 0:
+ sys.stderr.write('Unable to successfully execute' + (' custom ' if customcowsay else ' ') + 'cowsay [' + cowsay + ']\n')
+ else:
+ if linuxvt or (env_height is ("yes", "y", "1")):
+ if env_bottom is ("yes", "y", "1"):
+ for line in output[: -lines]:
+ print(line)
+ else:
+ for line in output[: lines]:
+ print(line)
+ else:
+ print(output);
+
+
+ ## TODO not implement, but it will be obsolete if we rewrite cowsay
+ '''
+ (if not customcowsay)
+
+ pcmd='#!/usr/bin/perl\nuse utf8;'
+ ccmd=$(for c in $(echo $PATH":" | sed -e 's/:/\/'"$cmd"' /g'); do if [ -f $c ]; then echo $c; break; fi done)
+
+ if [ ${0} == *ponythink ]; then
+ cat <(echo -e $pcmd) $ccmd > "/tmp/ponythink"
+ perl '/tmp/ponythink' "$@"
+ rm '/tmp/ponythink'
+ else
+ perl <(cat <(echo -e $pcmd) $ccmd) "$@"
+ fi
+ '''
+
+
+ '''
+ Print the pony with a speech or though bubble and a self quote
+ '''
+ def quote(self, args):
+ pairs = self.__quotes()
+ if len(args.quote) > 0:
+ ponyset = set(args.quote)
+ alts = []
+ for pair in pairs:
+ if pair[0] in ponyset:
+ alts.append(pair)
+ pairs = alts
+
+ if not len(pairs) == 0:
+ pair = pairs[random.randrange(0, len(pairs))]
+ qfile = None
+ try:
+ qfile = open(pair[1], 'r')
+ args.message = '\n'.join(qfile.readlines()).strip()
+ finally:
+ if qfile is not None:
+ qfile.close()
+ args.pony = [pair[0]]
+ elif len(args.quote) == 0:
+ sys.stderr.write('All the ponies are mute! Call the Princess!')
+ exit(1)
+ else:
+ args.pony = args.quote[random.randrange(0, len(args.quote))]
+ args.message = 'I got nuthin\' good to say :('
+
+ self.print_pony(args)
+
+
+ '''
+ Returns the file name of the input pony converted to a KMS pony, or if KMS is not used, the input pony itself
+ '''
+ def __kms(self, pony):
+ if not linuxvt:
+ return pony
+
+ env_kms = os.environ['PONYSAY_KMS_PALETTE'] if 'PONYSAY_KMS_PALETTE' in os.environ else None
+ if env_kms is None: env_kms = ''
+
+ env_kms_cmd = os.environ['PONYSAY_KMS_PALETTE_CMD'] if 'PONYSAY_KMS_PALETTE_CMD' in os.environ else None
+ if (env_kms_cmd is not None) and (not env_kms_cmd == ''):
+ env_kms = Popen(shlex.split(env_kms_cmd), stdout=PIPE, stdin=sys.stderr).communicate()[0].decode('utf8', 'replace')
+ if env_kms[-1] == '\n':
+ env_kms = env_kms[:-1]
+
+ if env_kms == '':
+ return pony
+
+ palette = env_kms
+ palettefile = env_kms.replace('\033]P', '')
+
+ kmsponies = '/var/cache/ponysay/kmsponies/' + palettefile
+ kmspony = kmsponies + pony
+
+ if not os.path.isfile(kmspony):
+ protokmsponies = '/var/cache/ponysay/protokmsponies/'
+ protokmspony = protokmsponies + pony
+
+ _protokmspony = '\'' + protokmspony.replace('\'', '\'\\\'\'') + '\''
+ _kmspony = '\'' + kmspony.replace('\'', '\'\\\'\'') + '\''
+ _pony = '\'' + pony.replace('\'', '\'\\\'\'') + '\''
+
+ if not os.path.isfile(protokmspony):
+ os.makedirs(protokmsponies)
+ if not os.system('ponysay2ttyponysay < ' + _pony + ' > ' + _protokmspony) == 0:
+ sys.stderr.write('Unable to run ponysay2ttyponysay successfully, you need util-say for KMS support\n')
+ exit(1)
+
+ os.makedirs(kmsponies)
+ if not os.system('tty2colourfultty -e -p ' + palette + ' < ' + _protokmspony + ' > ' + _kmspony) == 0:
+ sys.stderr.write('Unable to run tty2colourfultty successfully, you need util-say for KMS support\n')
+ exit(1)
+
+ return kmspony
+
+
+
+'''
+Start the program from ponysay.__init__ if this is the executed file
+'''
+if __name__ == '__main__':
+ ponysay(args)