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-rwxr-xr-xponysay1099
1 files changed, 1096 insertions, 3 deletions
diff --git a/ponysay b/ponysay
index d7f3811..7256322 100755
--- a/ponysay
+++ b/ponysay
@@ -1,4 +1,1097 @@
-#!/usr/bin/env bash
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
-# Run ponysay
-"$0.py" "$@"
+'''
+ponysay.py - Ponysay, a cowsay wrapper for ponies
+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 the first implementation
+ Sven-Hendrik "svenstaro" Haase: Major contributor of the first implementation
+ Jan Alexander "heftig" Steffens: Major contributor of the first implementation
+ Kyah "L-four" Rindlisbacher: Patched the first implementation
+
+License: WTFPL
+'''
+
+import os
+import sys
+import random
+from subprocess import Popen, PIPE
+
+
+'''
+The version of ponysay
+'''
+VERSION = '2.1'
+
+
+'''
+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 script is executed as ponythink
+'''
+isthink = (len(__file__) >= 8) and (__file__[-8:] == 'think.py')
+
+
+'''
+Whether stdin is piped
+'''
+pipelinein = not sys.stdin.isatty()
+
+'''
+Whether stdout is piped
+'''
+pipelineout = False #not sys.stdout.isatty() # currently impossible, we need to get rid of the little shell script first
+
+'''
+Whether stderr is piped
+'''
+pipelineerr = not sys.stderr.isatty()
+
+
+'''
+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)
+
+
+
+'''
+This is the mane class of ponysay
+'''
+class Ponysay():
+ '''
+ Starts the part of the program the arguments indicate
+ '''
+ def __init__(self, args):
+ if (args.argcount == 0) and not pipelinein:
+ args.help()
+ return
+
+ if (args.opts['-l'] is not None) and pipelineout:
+ args.opts['--onelist'] = args.opts['-l']
+ args.opts['-l'] = None
+
+ if args.opts['-h'] is not None: args.help()
+ elif args.opts['--quoters'] is not None: self.quoters()
+ elif args.opts['--onelist'] is not None: self.onelist()
+ elif args.opts['-v'] is not None: self.version()
+ elif args.opts['-l'] is not None: self.list()
+ elif args.opts['-L'] is not None: self.linklist()
+ elif args.opts['-q'] is not None: self.quote(args)
+ else: self.print_pony(args)
+
+
+ ##
+ ## Auxiliary methods
+ ##
+
+ '''
+ Returns one 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):
+ ponies[name] = 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())
+
+ pony = names[random.randrange(0, len(names))]
+ if pony not in ponies:
+ sys.stderr.write('I have never heared of any pony named %s\n' % (pony));
+ exit(1)
+ else:
+ return ponies[pony]
+
+
+ '''
+ 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:]
+ q = q[:q.rindex('.')]
+ 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
+ ##
+
+ '''
+ Prints the name of the program and the version of the program
+ '''
+ def version(self):
+ print('%s %s' % ('ponysay', VERSION))
+
+
+ '''
+ Returns (the cowsay command, whether it is a custom program)
+ '''
+ def __getcowsay(self):
+ 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. message, pony and wrap from args are used.
+ '''
+ def print_pony(self, args):
+ if args.message == None:
+ msg = ''.join(sys.stdin.readlines()).rstrip()
+ else:
+ msg = args.message
+
+
+ pony = self.__getponypath(args.opts['-f'])
+ (cowsay, customcowsay) = self.__getcowsay()
+
+ if (len(pony) > 4) and (pony[-4:].lower() == '.png'):
+ pony = '\'' + pony.replace('\'', '\'\\\'\'') + '\''
+ pngcmd = ('img2ponysay -p -- ' if linuxvt else 'img2ponysay -- ') + pony
+ pngpipe = os.pipe()
+ Popen(pngcmd, stdout=os.fdopen(pngpipe[1], 'w'), shell=True).wait()
+ pony = '/proc/' + str(os.getpid()) + '/fd/' + str(pngpipe[0])
+
+ cmd = [cowsay, '-f', self.__kms(pony)]
+ if args.opts['-W'] is not None:
+ cmd += ['-W', args.opts['-W'][0]]
+ cmd.append(msg)
+
+ if linuxvt:
+ print('\033[H\033[2J', end='')
+
+ env_width = os.environ['PONYSAY_FULL_WIDTH'] if 'PONYSAY_FULL_WIDTH' in os.environ else None
+ if env_width is None: env_width = ''
+ widthtruncation = self.__gettermsize()[1] if env_width not in ('yes', 'y', '1') else None
+ messagewrap = int(args.opts['-W'][0]) if args.opts['-W'] is not None else None
+
+ proc = Backend(message = msg, ponyfile = pony, wrapcolumn = messagewrap if messagewrap is not None else 40, width = widthtruncation) # Popen(cmd, stdout=PIPE, stdin=sys.stderr)
+ exit_value = 0
+ #try:
+ proc.parse()
+ #except:
+ # exit_value = 1
+ output = proc.output # proc.communicate()[0].decode('utf8', 'replace')
+ if (len(output) > 0) and (output[-1] == '\n'):
+ output = output[:-1]
+
+
+ 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()[0] - 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);
+
+
+ '''
+ Print the pony with a speech or though bubble and a self quote
+ '''
+ def quote(self, args):
+ pairs = self.__quotes()
+ if len(args.opts['-q']) > 0:
+ ponyset = set(args.opts['-q'])
+ 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.opts['-f'] = [pair[0]]
+ elif len(args.opts['-q']) == 0:
+ sys.stderr.write('All the ponies are mute! Call the Princess!\n')
+ exit(1)
+ else:
+ args.opts['-f'] = [args.opts['-q'][random.randrange(0, len(args.opts['-q']))]]
+ 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).replace('//', '/')
+
+ if not os.path.isfile(kmspony):
+ protokmsponies = '/var/cache/ponysay/protokmsponies/'
+ protokmspony = (protokmsponies + pony).replace('//', '/')
+
+ protokmsponydir = protokmspony[:protokmspony.rindex('/')]
+ kmsponydir = kmspony[: kmspony.rindex('/')]
+
+ _protokmspony = '\'' + protokmspony.replace('\'', '\'\\\'\'') + '\''
+ _kmspony = '\'' + kmspony.replace('\'', '\'\\\'\'') + '\''
+ _pony = '\'' + pony.replace('\'', '\'\\\'\'') + '\''
+
+ if not os.path.isfile(protokmspony):
+ if not os.path.isdir(protokmsponydir):
+ os.makedirs(protokmsponydir)
+ 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)
+
+ if not os.path.isdir(kmsponydir):
+ os.makedirs(kmsponydir)
+ 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
+
+
+
+ARGUMENTLESS = 0
+ARGUMENTED = 1
+VARIADIC = 2
+'''
+Simple argument parser
+'''
+class ArgParser():
+ '''
+ Constructor.
+ The short description is printed on same line as the program name
+ '''
+ def __init__(self, program, description, usage, longdescription = None):
+ self.__program = program
+ self.__description = description
+ self.__usage = usage
+ self.__longdescription = longdescription
+ self.__arguments = []
+ self.opts = {}
+ self.optmap = {}
+
+
+ '''
+ Add option that takes no arguments
+ '''
+ def add_argumentless(self, alternatives, help = None):
+ ARGUMENTLESS
+ self.__arguments.append((ARGUMENTLESS, alternatives, None, help))
+ stdalt = alternatives[0]
+ self.opts[stdalt] = None
+ for alt in alternatives:
+ self.optmap[alt] = (stdalt, ARGUMENTLESS)
+
+ '''
+ Add option that takes one argument
+ '''
+ def add_argumented(self, alternatives, arg, help = None):
+ self.__arguments.append((ARGUMENTED, alternatives, arg, help))
+ stdalt = alternatives[0]
+ self.opts[stdalt] = None
+ for alt in alternatives:
+ self.optmap[alt] = (stdalt, ARGUMENTED)
+
+ '''
+ Add option that takes all following argument
+ '''
+ def add_variadic(self, alternatives, arg, help = None):
+ self.__arguments.append((VARIADIC, alternatives, arg, help))
+ stdalt = alternatives[0]
+ self.opts[stdalt] = None
+ for alt in alternatives:
+ self.optmap[alt] = (stdalt, VARIADIC)
+
+
+ '''
+ Parse arguments
+ '''
+ def parse(self, argv = sys.argv):
+ self.argcount = len(argv) - 1
+ self.files = []
+
+ argqueue = []
+ optqueue = []
+ deque = []
+ for arg in argv[1:]:
+ deque.append(arg)
+
+ dashed = False
+ tmpdashed = False
+ get = 0
+ dontget = 0
+
+ def unrecognised(arg):
+ sys.stderr.write('%s: warning: unrecognised option %s\n' % (self.__program, arg))
+
+ while len(deque) != 0:
+ arg = deque[0]
+ deque = deque[1:]
+ if (get > 0) and (dontget == 0):
+ get -= 1
+ argqueue.append(arg)
+ elif tmpdashed:
+ self.files.append(arg)
+ tmpdashed = False
+ elif dashed: self.files.append(arg)
+ elif arg == '++': tmpdashed = True
+ elif arg == '--': dashed = True
+ elif (len(arg) > 1) and ((arg[0] == '-') or (arg[0] == '+')):
+ if (len(arg) > 2) and ((arg[:2] == '--') or (arg[:2] == '++')):
+ if dontget > 0:
+ dontget -= 1
+ elif (arg in self.optmap) and (self.optmap[arg][1] == ARGUMENTLESS):
+ optqueue.append(arg)
+ argqueue.append(None)
+ elif '=' in arg:
+ arg_opt = arg[:arg.index('=')]
+ if (arg_opt in self.optmap) and (self.optmap[arg_opt][1] >= ARGUMENTED):
+ optqueue.append(arg_opt)
+ argqueue.append(arg[arg.index('=') + 1:])
+ if self.optmap[arg_opt][1] == VARIADIC:
+ dashed = True
+ else:
+ unrecognised(arg)
+ elif (arg in self.optmap) and (self.optmap[arg][1] == ARGUMENTED):
+ optqueue.append(arg)
+ get += 1
+ elif (arg in self.optmap) and (self.optmap[arg][1] == VARIADIC):
+ optqueue.append(arg)
+ argqueue.append(None)
+ dashed = True
+ else:
+ unrecognised(arg)
+ else:
+ sign = arg[0]
+ i = 1
+ n = len(arg)
+ while i < n:
+ narg = sign + arg[i]
+ i += 1
+ if (narg in self.optmap):
+ if self.optmap[narg][1] == ARGUMENTLESS:
+ optqueue.append(narg)
+ argqueue.append(None)
+ elif self.optmap[narg][1] == ARGUMENTED:
+ optqueue.append(narg)
+ nargarg = arg[i:]
+ if len(nargarg) == 0:
+ get += 1
+ else:
+ argqueue.append(nargarg)
+ break
+ elif self.optmap[narg][1] == VARIADIC:
+ optqueue.append(narg)
+ nargarg = arg[i:]
+ argqueue.append(nargarg if len(nargarg) > 0 else None)
+ dashed = True
+ break
+ else:
+ unrecognised(arg)
+ else:
+ self.files.append(arg)
+
+ i = 0
+ n = len(optqueue)
+ while i < n:
+ opt = optqueue[i]
+ arg = argqueue[i]
+ i += 1
+ opt = self.optmap[opt][0]
+ if (opt not in self.opts) or (self.opts[opt] is None):
+ self.opts[opt] = []
+ self.opts[opt].append(arg)
+
+ for arg in self.__arguments:
+ if (arg[0] == VARIADIC):
+ varopt = self.opts[arg[1][0]]
+ if varopt is not None:
+ additional = ','.join(self.files).split(',') if len(self.files) > 0 else []
+ if varopt[0] is None:
+ self.opts[arg[1][0]] = additional
+ else:
+ self.opts[arg[1][0]] = varopt[0].split(',') + additional
+ self.files = []
+ break
+
+ self.message = ' '.join(self.files) if len(self.files) > 0 else None
+
+
+ '''
+ Prints a colourful help message
+ '''
+ def help(self):
+ print('\033[1m%s\033[21m %s %s' % (self.__program, '-' if linuxvt else '—', self.__description))
+ print()
+ if self.__longdescription is not None:
+ print(self.__longdescription)
+ print()
+ print()
+
+ print('\033[1mUSAGE:\033[21m', end='')
+ first = True
+ for line in self.__usage.split('\n'):
+ if first:
+ first = False
+ else:
+ print(' or', end="")
+ print('\t%s' % (line))
+ print()
+
+ print('\033[1mSYNOPSIS:\033[21m')
+ print()
+ for opt in self.__arguments:
+ opt_type = opt[0]
+ opt_alts = opt[1]
+ opt_arg = opt[2]
+ opt_help = opt[3]
+ if opt_help is None:
+ continue
+ for opt_alt in opt_alts:
+ if opt_alt is opt_alts[-1]:
+ print('\t' + opt_alt, end='')
+ if opt_type == ARGUMENTED: print(' \033[4m%s\033[24m' % (opt_arg))
+ elif opt_type == VARIADIC: print(' [\033[4m%s\033[24m...]' % (opt_arg))
+ else: print()
+ else:
+ print('\t\033[2m' + opt_alt + '\033[22m')
+ first = True
+ for line in opt_help.split('\n'):
+ if first:
+ first = False
+ print('\t\t\033[32;1m%s\033[21;39m' % (line))
+ else:
+ print('\t\t%s' % (line))
+ print()
+
+ print()
+
+
+
+usage_saythink = '\033[34;1m(ponysay | ponythink)\033[21;39m'
+usage_wrap = '--wrap \033[4mCOLUMN\033[24m'
+usage_listhelp = '(--list | ---altlist | --version | --help)'
+usage_file = '[--pony \033[4mPONY\033[24m]... ([--] \033[4mmessage\033[24m | <<<\033[4mmessage\033[24m)'
+usage_quote = '--quote [\033[4mPONY\033[24m...]'
+
+usage = '%s %s\n%s [%s] %s\n%s [%s] %s' % (usage_saythink, usage_listhelp,
+ usage_saythink, usage_wrap, usage_file,
+ usage_saythink, usage_wrap, usage_quote)
+
+usage = usage.replace('\033[', '\0')
+for sym in ('[', ']', '(', ')', '|', '...'):
+ usage = usage.replace(sym, '\033[2m' + sym + '\033[22m')
+usage = usage.replace('\0', '\033[')
+
+'''
+Argument parsing
+'''
+opts = ArgParser(program = 'ponythink' if isthink else 'ponysay',
+ description = 'cowsay wrapper for ponies',
+ usage = usage,
+ longdescription =
+'''Ponysay displays an image of a pony saying some text provided by the user.
+If \033[4mmessage\033[24m is not provided, it accepts standard input. For an extensive
+documentation run `info ponysay`, or for just a little more help than this
+run `man ponysay`. Ponysay has so much more to offer than described here.''')
+
+opts.add_argumentless(['--quoters'])
+opts.add_argumentless(['--onelist'])
+
+opts.add_argumentless(['-h', '--help'], help = 'Print this help message.')
+opts.add_argumentless(['-v', '--version'], help = 'Print the version of the program.')
+opts.add_argumentless(['-l', '--list'], help = 'List pony files.')
+opts.add_argumentless(['-L', '--altlist'], help = 'List pony files with alternatives.')
+opts.add_argumented( ['-W', '--wrap'], arg = "COLUMN", help = 'Specify the column when the message should be wrapped.')
+opts.add_argumented( ['-f', '--pony'], arg = "PONY", help = 'Select a pony.\nEither a file name or a pony name.')
+opts.add_variadic( ['-q', '--quote'], arg = "PONY", help = 'Select a ponies which will quote themself.')
+
+opts.parse()
+
+
+
+'''
+Replacement for cowsay
+'''
+class Backend():
+ '''
+ Constructor
+ Takes message [string], ponyfile [filename string], wrapcolumn [None or an int] and width [None or an int]
+ '''
+ def __init__(self, message, ponyfile, wrapcolumn, width):
+ self.message = message
+ self.ponyfile = ponyfile
+ self.wrapcolumn = wrapcolumn
+ self.width = width
+
+ self.link = {'\\' : '\\', '/' : '/'} if not isthink else {'\\' : 'o', '/' : 'o'}
+
+ self.output = None
+ self.pony = None
+
+
+ '''
+ Process all data
+ '''
+ def parse(self):
+ self.__expandMessage()
+ self.__loadFile()
+ self.__processPony()
+ self.__truncate()
+
+
+ def __expandMessage(self):
+ lines = self.message.split('\n')
+ buf = ''
+ for line in lines:
+ (i, n, x) = (0, len(line), 0)
+ while i < n:
+ c = line[i]
+ i += 1
+ if c == '\033':
+ colour = self.__getcolour(line, i - 1)
+ i += len(colour) - 1
+ buf += colour
+ elif c == '\t':
+ nx = 8 - (x & 7)
+ buf += ' ' * nx
+ x += nx
+ else:
+ buf += c
+ x += 1
+ buf += '\n'
+ self.message = buf[:-1]
+
+
+ def __loadFile(self):
+ ponystream = None
+ try:
+ ponystream = open(self.ponyfile, 'r')
+ self.pony = ''.join(ponystream.readlines())
+ finally:
+ if ponystream is not None:
+ ponystream.close()
+
+
+ def __truncate(self):
+ if self.width is None:
+ return
+ lines = self.output.split('\n')
+ self.output = ''
+ for line in lines:
+ (i, n, x) = (0, len(line), 0)
+ while i < n:
+ c = line[i]
+ i += 1
+ if c == '\033':
+ colour = self.__getcolour(line, i - 1)
+ i += len(colour) - 1
+ self.output += colour
+ else:
+ if x < self.width:
+ self.output += c
+ x += 1
+ self.output += '\n'
+ self.output = self.output[:-1]
+
+
+ def __processPony(self):
+ self.output = ''
+
+ variables = {'' : '$'}
+ for key in self.link:
+ variables[key] = self.link[key]
+
+ indent = 0
+ dollar = None
+
+ (i, n) = (0, len(self.pony))
+ while i < n:
+ c = self.pony[i]
+ if c == '\t':
+ n += 8 - (indent & 7)
+ ed = ' ' * (7 - (indent & 7))
+ c = ' '
+ self.pony = self.pony[:i] + ed + self.pony[i:]
+ i += 1
+ if c == '$':
+ if dollar is not None:
+ if '=' in dollar:
+ name = dollar[:find('=')]
+ value = dollar[find('=') + 1:]
+ variables[name] = value
+ elif (len(dollar) < 7) or not (dollar[:7] == 'balloon'):
+ if dollar in ('\\', '/'):
+ i += len(variables[dollar]) - 1
+ lines = variables[dollar].split('\n')
+ firstvarline = True
+ for line in lines:
+ if firstvarline:
+ firstvarline = False
+ else:
+ indent = 0
+ self.output = '\n'
+ self.output += line
+ indent += len(line)
+ else:
+ (w, h) = (0, 0)
+ props = dollar[7:]
+ if len(props) == 0:
+ if ',' in props:
+ if props[0] is not ',':
+ w = int(props[:props.index(',')])
+ h = int(props[props.index(',') + 1:])
+ else:
+ w = int(props)
+ balloon = self.__getballoon(w, h, indent).split('\n')
+ balloonpre = '\n' + (' ' * indent)
+ self.output += balloon[0]
+ for line in balloon[1:]:
+ self.output += balloonpre;
+ self.output += line;
+ indent = 0
+ dollar = None
+ else:
+ dollar = ''
+ elif dollar is not None:
+ if c == '\033':
+ c = self.pony[i]
+ i += 1
+ dollar += c
+ elif c == '\033':
+ colour = self.__getcolour(self.pony, i - 1)
+ self.output += colour
+ i += len(colour) - 1
+ elif c == '\n':
+ self.output += c
+ indent = 0
+ else:
+ self.output += c
+ indent += 1
+
+
+ def __getcolour(self, input, offset):
+ (i, n) = (offset, len(input))
+ rc = input[i]
+ i += 1
+ if i == n: return rc
+ c = input[i]
+ i += 1
+ rc += c
+
+ if c == ']':
+ if i == n: return rc
+ c = input[i]
+ i += 1
+ rc += c
+ if c == 'P':
+ di = 0
+ while (di < 7) and (i < n):
+ c = input[i]
+ i += 1
+ di += 1
+ rc += c
+ elif c == '[':
+ while i < n:
+ c = input[i]
+ i += 1
+ rc += c
+ if (c == '~') or (('a' <= c) and (c <= 'z')) or (('A' <= c) and (c <= 'Z')):
+ break
+
+ return rc
+
+
+ def __getballoon(self, width, height, left):
+ wrap = None
+ if self.wrapcolumn is not None:
+ wrap = self.wrapcolumn - left
+
+ msg = self.message
+ if wrap is not None:
+ msg = self.__wrapMessage(msg, wrap)
+ lines = msg.split('\n')
+ h = 4 + len(lines)
+ w = 6 + len(max(lines, key = len))
+ if w < width: w = width
+ if h < height: h = height
+
+ rc = '/' + '-' * (w - 2) + '\\\n'
+ rc += '|' + ' ' * (w - 2) + '|\n'
+ for line in lines:
+ rc += '| ' + line + ' ' * (w - len(line) - 6) + ' |\n'
+ rc += '|' + ' ' * (w - 2) + '|\n'
+ rc += '\\' + '-' * (w - 2) + '/'
+
+ return rc
+
+
+ def __wrapMessage(self, message, wrap):
+ lines = message.split('\n')
+ buf = ''
+ for line in lines:
+ b = [None] * len(line)
+ map = {}
+ (bi, cols, w) = (0, 0, wrap)
+ (indent, indentc) = (-1, 0)
+
+ (i, n) = (0, len(line))
+ while i <= n:
+ d = None
+ if i != n:
+ d = line[i]
+ i += 1
+ if d == '\033':
+ b[bi] = d
+ bi += 1
+ b[bi] = line[i]
+ d = line[i]
+ bi += 1
+ i += 1
+ if d == '[':
+ while True:
+ b[bi] = line[i]
+ d = line[i]
+ bi += 1
+ i += 1
+ if (('a' <= d) and (d <= 'z')) or (('A' <= d) and (d <= 'Z')) or (d == '~'):
+ break
+ elif d == ']':
+ b[bi] = line[i]
+ d = line[i]
+ bi += 1
+ i += 1
+ if d == 'P':
+ for j in range(0, 7):
+ b[bi] = line[i]
+ bi += 1
+ i += 1
+ elif (d is not None) and (d != ' '):
+ if indent == -1:
+ indent = i - 1
+ for j in range(0, indent):
+ if line[j] == ' ':
+ indentc += 1
+ b[bi] = d
+ bi += 1
+ cols += 1
+ map[cols] = bi
+ else:
+ mm = 0
+ while (w > 8) and (cols > w + 3):
+ mm += w - 1
+ m = map[mm]
+ for bb in b[:m]:
+ buf += bb
+ buf += '-\n'
+ cols -= w - 1
+ m += w -1
+ bi -= m
+ bb = b[m:]
+ for j in range(0, bi):
+ b[j] = bb[j]
+ w = wrap
+ if indent != -1:
+ buf += line[:indent]
+ w -= indentc
+ if cols > w:
+ buf += '\n'
+ w = wrap
+ if indent != -1:
+ buf += line[:indent]
+ w -= indentc
+ for bb in b[:bi]:
+ buf += bb
+ w -= cols
+ cols = 0
+ bi = 0
+ if d == -1:
+ i += 1
+ else:
+ if w > 0:
+ buf += ' '
+ w -= 1
+ else:
+ buf += '\n'
+ w = wrap
+ if indent != -1:
+ buf + line[:indent]
+ w -= indentc
+
+ buf += '\n'
+ return buf[:-1]
+
+
+
+'''
+Start the program from ponysay.__init__ if this is the executed file
+'''
+if __name__ == '__main__':
+ Ponysay(opts)