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Diffstat (limited to 'ponysay-old.py')
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diff --git a/ponysay-old.py b/ponysay-old.py new file mode 100755 index 0000000..5f77ed0 --- /dev/null +++ b/ponysay-old.py @@ -0,0 +1,2458 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- + +''' +ponysay.py - Ponysay, cowsay reimplementation for ponies +Copyright (C) 2012 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. + + +Authors of ponysay.py: + + 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 +''' + +import os +import shutil +import sys +import random +from subprocess import Popen, PIPE + + + +''' +The version of ponysay +''' +VERSION = 'dev' # this line should not be edited, it is fixed by the build system + + + +''' +Hack to enforce UTF-8 in output (in the future, if you see anypony not using utf-8 in +programs by default, report them to Princess Celestia so she can banish them to the moon) + +@param text:str The text to print (empty string is default) +@param end:str The appendix to the text to print (line breaking is default) +''' +def print(text = '', end = '\n'): + sys.stdout.buffer.write((str(text) + end).encode('utf-8')) + +''' +stderr equivalent to print() + +@param text:str The text to print (empty string is default) +@param end:str The appendix to the text to print (line breaking is default) +''' +def printerr(text = '', end = '\n'): + sys.stderr.buffer.write((str(text) + end).encode('utf-8')) + +fd3 = None +''' +/proc/self/fd/3 equivalent to print() + +@param text:str The text to print (empty string is default) +@param end:str The appendix to the text to print (line breaking is default) +''' +def printinfo(text = '', end = '\n'): + global fd3 + if os.path.exists('/proc/self/fd/3'): + if fd3 is None: + fd3 = os.fdopen(3, 'w') + fd3.write(str(text) + end) + + +''' +Checks whether a text ends with a specific text, but has more + +@param text The text to test +@param ending The desired end of the text +@return :bool The result of the test +''' +def endswith(text, ending): + return text.endswith(ending) and not (text == ending) + + + +''' +This is the mane class of ponysay +''' +class Ponysay(): + ''' + Starts the part of the program the arguments indicate + + @param args:ArgParser Parsed command line arguments + ''' + def __init__(self, args): + if (args.argcount == 0) and not pipelinein: + args.help() + exit(254) + return + + ## Modifyable global variables + global linuxvt + global usekms + global mode + global ponydirs + global extraponydirs + + ## Emulate termial capabilities + if args.opts['-X'] is not None: (linuxvt, usekms) = (False, False) + elif args.opts['-V'] is not None: (linuxvt, usekms) = (True, False) + elif args.opts['-K'] is not None: (linuxvt, usekms) = (True, True) + ponydirs = vtponydirs if linuxvt and not usekms else xponydirs + extraponydirs = extravtponydirs if linuxvt and not usekms else extraxponydirs + + ## Variadic variants of -f, -F and -q + if args.opts['--f'] is not None: + if args.opts['-f'] is not None: args.opts['-f'] += args.opts['--f'] + else: args.opts['-f'] = args.opts['--f'] + if args.opts['--F'] is not None: + if args.opts['-F'] is not None: args.opts['-F'] += args.opts['--F'] + else: args.opts['-F'] = args.opts['--F'] + if args.opts['--q'] is not None: + if args.opts['-q'] is not None: args.opts['-q'] += args.opts['--q'] + else: args.opts['-q'] = args.opts['--q'] + + ## Run modes + 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['-B'] is not None: self.balloonlist() + elif args.opts['++onelist'] is not None: self.__extraponies(); self.onelist() + elif args.opts['+l'] is not None: self.__extraponies(); self.list() + elif args.opts['+L'] is not None: self.__extraponies(); self.linklist() + elif args.opts['-A'] is not None: self.list(); self.__extraponies(); self.list() + elif args.opts['+A'] is not None: self.linklist(); self.__extraponies(); self.linklist() + else: + ## Colouring features + if args.opts['--colour-pony'] is not None: + mode += '\033[' + ';'.join(args.opts['--colour-pony']) + 'm' + else: + mode += '\033[0m' + if args.opts['+c'] is not None: + 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.__extraponies(args) + self.__bestpony(args) + self.__ucsremap(args) + if args.opts['-o'] is not None: + mode += '$/= $$\\= $' + args.message = '' + + ## The stuff + if args.opts['-q'] is not None: + warn = (args.opts['-f'] is not None) or (args.opts['-F'] is not None) + if (len(args.opts['-q']) == 1) and ((args.opts['-q'][0] == '-f') or (args.opts['-q'][0] == '-F')): + warn = True + if args.opts['-q'][0] == '-f': + args.opts['-q'] = args.files + if args.opts['-f'] is not None: + args.opts['-q'] += args.opts['-f'] + self.quote(args) + if warn: + printerr('-q cannot be used at the same time as -f or -F.') + elif not unrecognised: + self.print_pony(args) + else: + args.help() + exit(255) + return + + + ############################################## + ## Methods that run before the mane methods ## + ############################################## + + ''' + Use extra ponies + + @param args:ArgParser Parsed command line arguments, may be `None` + ''' + def __extraponies(self, args = None): + ## If extraponies are used, change ponydir to extraponydir + if args is None: + ponydirs[:] = extraponydirs + elif args.opts['-F'] is not None: + args.opts['-f'] = args.opts['-F'] + ponydirs[:] = extraponydirs + + + ''' + 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 + if (args.opts['-f'] is None) or (args.opts['-q'] is None) or (len(args.opts['-q']) == 0): + for ponydir in ponydirs: + if os.path.isfile(ponydir + 'best.pony') or os.path.islink(ponydir + 'best.pony'): + pony = os.path.realpath(ponydir + 'best.pony') # Canonical path + args.opts['-f' if args.opts['-q'] is None else '-q'] = [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 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 and -q arguments + for flag in ('-f', '-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> 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 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, names is filter for names, also accepts filepaths + + @param names:list<str> Ponies to choose from, may be `None` + @param alt:bool For method internal use... + @return :str The file name of a pony + ''' + def __getponypath(self, names = None, alt = False): + ponies = {} + + ## List all pony files, without the .pony ending + for ponydir in ponydirs: + for ponyfile in os.listdir(ponydir): + if endswith(ponyfile, ".pony"): + pony = ponyfile[:-5] + if pony not in ponies: + ponies[pony] = ponydir + ponyfile + + ## Support for explicit pony file names + if names is not None: + for name in names: + if os.path.exists(name): + ponies[name] = name + + ## If there is not select ponies, choose all of them + if (names is None) or (len(names) == 0): + names = list(ponies.keys()) + + ## Select a random pony of the choosen onles + pony = names[random.randrange(0, len(names))] + if pony not in ponies: + if not alt: + autocorrect = SpelloCorrecter(ponydirs, '.pony') + (alternatives, dist) = autocorrect.correct(pony) + if (len(alternatives) > 0) and (dist <= 5): # TODO the limit `dist` should be configureable + return self.__getponypath(alternatives, True) + sys.stderr.write('I have never heard of anypony named %s\n' % (pony)); + exit(1) + else: + return ponies[pony] + + + ''' + Returns a set with all ponies that have quotes and are displayable + + @return :set<str> All ponies that have quotes and are displayable + ''' + def __quoters(self): + ## 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 + + @return (pony, quote):(str, str) All ponies–quote file-pairs + ''' + def __quotes(self): + ## Get all ponyquote files + quotes = [] + for quotedir in quotedirs: + quotes += [quotedir + item for item in os.listdir(quotedir)] + + ## Create list of all pony–quote file-pairs + 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) + + @return (rows, columns):(int, int) The number or lines and the number of columns in the terminal's display area + ''' + def __gettermsize(self): + ## Call `stty` to determine the size of the terminal, this way is better then using python's ncurses + for channel in (sys.stderr, sys.stdout, sys.stdin): + termsize = Popen(['stty', 'size'], stdout=PIPE, stdin=channel, stderr=PIPE).communicate()[0] + if len(termsize) > 0: + termsize = termsize.decode('utf8', 'replace')[:-1].split(' ') # [:-1] removes a \n + termsize = [int(item) for item in termsize] + return termsize + return (24, 80) # fall back to minimal sane size + + + + ##################### + ## Listing methods ## + ##################### + + ''' + Columnise a list and prints it + + @param ponies:list<(str, str)> All items to list, each item should have to elements: unformated name, formated name + ''' + def __columnise(self, ponies): + ## Get terminal width, and a 2 which is the space between columns + termwidth = self.__gettermsize()[1] + 2 + ## Sort the ponies, and get the cells' widths, and the largest width + 2 + ponies.sort(key = lambda pony : pony[0]) + widths = [UCS.dispLen(pony[0]) for pony in ponies] + width = max(widths) + 2 # longest pony file name + space between columns + + ## Calculate the number of rows and columns, can create a list of empty columns + cols = termwidth // width # do not believe electricians, this means ⌊termwidth / width⌋ + rows = (len(ponies) + cols - 1) // cols + columns = [] + for c in range(0, cols): columns.append([]) + + ## Fill the columns with cells of ponies + (y, x) = (0, 0) + for j in range(0, len(ponies)): + cell = ponies[j][1] + ' ' * (width - widths[j]); + columns[x].append(cell) + y += 1 + if y == rows: + x += 1 + y = 0 + + ## Make the columnisation nicer by letting the last row be partially empty rather than the last column + diff = rows * cols - len(ponies) + if diff > 2: + c = cols - 1 + diff -= 1 + while diff > 0: + columns[c] = columns[c - 1][-diff:] + columns[c] + c -= 1 + columns[c] = columns[c][:-diff] + diff -= 1 + + ## Create rows from columns + lines = [] + for r in range(0, rows): + lines.append([]) + for c in range(0, cols): + if r < len(columns[c]): + line = lines[r].append(columns[c][r]) + + ## Print the matrix, with one extra blank row + print('\n'.join([''.join(line)[:-2] for line in lines])) + print() + + + ''' + Lists the available ponies + ''' + def list(self): + ## Get all quoters + quoters = self.__quoters() + + for ponydir in ponydirs: # Loop ponydirs + ## Get all ponies in the directory + _ponies = os.listdir(ponydir) + + ## Remove .pony from all files and skip those that does not have .pony + ponies = [] + for pony in _ponies: + if endswith(pony, '.pony'): + ponies.append(pony[:-5]) + + ## UCS:ise pony names, they are already sorted + self.__ucsise(ponies) + + ## If ther directory is not empty print its name and all ponies, columnised + if len(ponies) == 0: + continue + print('\033[1mponies located in ' + ponydir + '\033[21m') + self.__columnise([(pony, '\033[1m' + pony + '\033[21m' if pony in quoters else pony) for pony in ponies]) + + + ''' + Lists the available ponies with alternatives inside brackets + ''' + def linklist(self): + ## Get the size of the terminal and all ponies with quotes + termsize = self.__gettermsize() + quoters = self.__quoters() + + for ponydir in ponydirs: # Loop ponydirs + ## Get all pony files in the directory + _ponies = os.listdir(ponydir) + + ## Remove .pony from all files and skip those that does not have .pony + ponies = [] + for pony in _ponies: + if endswith(pony, '.pony'): + ponies.append(pony[:-5]) + + ## If there are no ponies in the directory skip to next directory, otherwise, print the directories name + if len(ponies) == 0: + continue + print('\033[1mponies located in ' + ponydir + '\033[21m') + + ## UCS:ise pony names + pseudolinkmap = {} + self.__ucsise(ponies, pseudolinkmap) + + ## Create target–link-pair, with `None` as link if the file is not a symlink or in `pseudolinkmap` + pairs = [] + for pony in ponies: + if pony in pseudolinkmap: + pairs.append((pony, pseudolinkmap[pony] + '.pony')); + else: + pairs.append((pony, os.path.realpath(ponydir + pony + '.pony') if os.path.islink(ponydir + pony + '.pony') else None)) + + ## Create map from source pony to alias ponies for each pony + ponymap = {} + for pair in pairs: + if (pair[1] is None) or (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]] + + ## Create list of source ponies concatenated with alias ponies in brackets + ponies = {} + for pony in ponymap: + w = UCS.dispLen(pony) + item = '\033[1m' + pony + '\033[21m' if (pony in quoters) else pony + syms = ponymap[pony] + syms.sort() + if len(syms) > 0: + w += 2 + len(syms) + item += ' (' + first = True + for sym in syms: + w += UCS.dispLen(sym) + if first: first = False + else: item += ' ' + item += '\033[1m' + sym + '\033[21m' if (sym in quoters) else sym + item += ')' + ponies[(item.replace('\033[1m', '').replace('\033[21m', ''), item)] = w + + ## Print the ponies, columnised + self.__columnise(list(ponies)) + + + ''' + Lists with all ponies that have quotes and are displayable, on one column without anything bold or otherwise formated + ''' + def quoters(self): + ## Get all quoters + ponies = self.__quoters() + + ## UCS:ise and sort + 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) + + + ''' + Lists the available ponies on one column without anything bold or otherwise formated + ''' + def onelist(self): + ## Get all pony files + _ponies = [] + for ponydir in ponydirs: # Loop ponydirs + _ponies += os.listdir(ponydir) + + ## Remove .pony from all files and skip those that does not have .pony + ponies = [] + for pony in _ponies: + if endswith(pony, '.pony'): + ponies.append(pony[:-5]) + + ## UCS:ise and sort + 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): + ## Get the size of the terminal + termsize = self.__gettermsize() + + ## Get all balloons + balloonset = set() + for balloondir in balloondirs: + for balloon in os.listdir(balloondir): + ## Use .think if running ponythink, otherwise .say + if isthink and endswith(balloon, '.think'): + balloon = balloon[:-6] + elif (not 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 balloonset: + balloonset.add(balloon) + + ## Print all balloos, columnised + self.__columnise([(balloon, balloon) for balloon in list(balloonset)]) + + + ''' + 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 balloondirs: + for balloon in os.listdir(balloondir): + balloonfile = balloon + ## Use .think if running ponythink, otherwise .say + if isthink and endswith(balloon, '.think'): + balloon = balloon[:-6] + elif (not 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(balloondirs, '.think' if isthink else '.say') + (alternatives, dist) = autocorrect.correct(balloon) + if (len(alternatives) > 0) and (dist <= 5): # TODO the limit `dist` should be configureable + return self.__getballoonpath(alternatives, True) + sys.stderr.write('That balloon style %s does not exist\n' % (balloon)); + exit(1) + 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): + ## Use default balloon if none is specified + if balloonfile is None: + if isthink: + return Balloon('o', 'o', '( ', ' )', [' _'], ['_'], ['_'], ['_'], ['_ '], ' )', ' )', ' )', ['- '], ['-'], ['-'], ['-'], [' -'], '( ', '( ', '( ') + return Balloon('\\', '/', '< ', ' >', [' _'], ['_'], ['_'], ['_'], ['_ '], ' \\', ' |', ' /', ['- '], ['-'], ['-'], ['-'], [' -'], '\\ ', '| ', '/ ') + + ## Initialise map for balloon parts + map = {} + for elem in ('\\', '/', 'ww', 'ee', 'nw', 'nnw', 'n', 'nne', 'ne', 'nee', 'e', 'see', 'se', 'sse', 's', 'ssw', 'sw', 'sww', 'w', 'nww'): + map[elem] = [] + + ## Read all lines in the balloon file + with open(balloonfile, 'rb') as balloonstream: + data = balloonstream.read().decode('utf8', 'replace') + data = [line.replace('\n', '') for line in data.split('\n')] + + ## Parse the balloon file, and fill the map + last = None + for line in data: + if len(line) > 0: + if line[0] == ':': + map[last].append(line[1:]) + else: + last = line[:line.index(':')] + value = line[len(last) + 1:] + map[last].append(value) + + ## Return the balloon + return Balloon(map['\\'][0], map['/'][0], map['ww'][0], map['ee'][0], map['nw'], map['nnw'], map['n'], + map['nne'], map['ne'], map['nee'][0], map['e'][0], map['see'][0], map['se'], map['sse'], + map['s'], map['ssw'], map['sw'], map['sww'][0], map['w'][0], map['nww'][0]) + + + + ######################## + ## 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 message and remove tailing whitespace from stdin (but not for each line) + if args.message == 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') + + ## Get the pony + pony = self.__getponypath(args.opts['-f']) + printinfo('pony file: ' + pony) + + ## Use PNG file as pony file + if endswith(pony.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]) + + ## If KMS is utilies, select a KMS pony file and create it if necessary + pony = self.__kms(pony) + + ## If in Linux VT clean the terminal (See info/pdf-manual [Printing in TTY with KMS]) + if 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 = self.__gettermsize()[1] if env_width not in ('yes', 'y', '1') else None + messagewrap = 40 + 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 = self.__gettermsize()[1] + else: + messagewrap = int(args.opts['-W'][0]) + + ## Get balloon object + balloonfile = self.__getballoonpath(args.opts['-b']) + printinfo('balloon style file: ' + str(balloonfile)) + balloon = self.__getballoon(balloonfile) if args.opts['-o'] is None else None + + ## Get hyphen style + hyphencolour = '' + if args.opts['--colour-wrap'] is not None: + hyphencolour = '\033[' + ';'.join(args.opts['--colour-wrap']) + 'm' + hyphen = '\033[31m' + hyphencolour + '-' # TODO make configurable + + ## 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' + + + ## Run cowsay replacement + backend = Backend(message = msg, ponyfile = pony, wrapcolumn = messagewrap, width = widthtruncation, + balloon = balloon, hyphen = hyphen, linkcolour = linkcolour, ballooncolour = ballooncolour) + 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 = self.__gettermsize()[0] - int(env_lines) + if 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) + + + ''' + Print the pony with a speech or though bubble and a self quote + + @param args:ArgParser Parsed command line arguments + ''' + def quote(self, args): + ## Get all quotes, and if any pony is choosen just keep them + pairs = self.__quotes() + if len(args.opts['-q']) > 0: + ponyset = {} + for pony in args.opts['-q']: + if endswith(pony, '.pony'): + ponyname = pony[:-5] + if '/' in ponyname: + ponyname = ponyname[ponyname.rindex('/') + 1:] + ponyset[ponyname] = pony + else: + ponyset[pony] = pony + alts = [] + for pair in pairs: + if pair[0] in ponyset: + alts.append((ponyset[pair[0]], pair[1])) + pairs = alts + + ## Select a random pony–quote-pair, load it and print it + if not len(pairs) == 0: + pair = pairs[random.randrange(0, len(pairs))] + printinfo('quote file: ' + pair[1]) + with open(pair[1], 'rb') as qfile: + args.message = qfile.read().decode('utf8', 'replace').strip() + args.opts['-f'] = [pair[0]] + elif len(args.opts['-q']) == 0: + sys.stderr.write('Princess Celestia! All the ponies are mute!\n') + exit(1) + else: + args.opts['-f'] = [args.opts['-q'][random.randrange(0, len(args.opts['-q']))]] + args.message = 'Zecora! Help me, I am mute!' + + self.print_pony(args) + + + ''' + Identifies whether KMS support is utilised + ''' + @staticmethod + def isUsingKMS(): + ## KMS is not utilised if Linux VT is not used + if not linuxvt: + return False + + ## Read the PONYSAY_KMS_PALETTE environment variable + env_kms = os.environ['PONYSAY_KMS_PALETTE'] if 'PONYSAY_KMS_PALETTE' in os.environ else None + if env_kms is None: env_kms = '' + + ## Read the PONYSAY_KMS_PALETTE_CMD environment variable, and run it + 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 the palette string is empty KMS is not utilised + return env_kms != '' + + + ''' + Returns the file name of the input pony converted to a KMS pony, or if KMS is not used, the input pony itself + + @param pony:str Choosen pony file + @return :str Pony file to display + ''' + def __kms(self, pony): + ## If not in Linux VT, return the pony as is + if not linuxvt: + return pony + + ## KMS support version constant + KMS_VERSION = '1' + + ## Read the PONYSAY_KMS_PALETTE environment variable + env_kms = os.environ['PONYSAY_KMS_PALETTE'] if 'PONYSAY_KMS_PALETTE' in os.environ else None + if env_kms is None: env_kms = '' + + ## Read the PONYSAY_KMS_PALETTE_CMD environment variable, and run it + 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 not using KMS, return the pony as is + if env_kms == '': + return pony + + ## Store palette string and a clong with just the essentials + palette = env_kms + palettefile = env_kms.replace('\033]P', '') + + ## Get and in necessary make cache directory + cachedir = '/var/cache/ponysay' + shared = True + if not os.path.isdir(cachedir): + cachedir = HOME + '/.cache/ponysay' + shared = False + if not os.path.isdir(cachedir): + os.makedirs(cachedir) + _cachedir = '\'' + cachedir.replace('\'', '\'\\\'\'') + '\'' + + ## KMS support version control, clean everything if not matching + newversion = False + if not os.path.isfile(cachedir + '/.version'): + newversion = True + else: + with open(cachedir + '/.version', 'rb') as cachev: + if cachev.read().decode('utf8', 'replace').replace('\n', '') != KMS_VERSION: + newversion = True + if newversion: + for cached in os.listdir(cachedir): + cached = cachedir + '/' + cached + if os.path.isdir(cached) and not os.path.islink(cached): + shutil.rmtree(cached, False) + else: + os.remove(cached) + with open(cachedir + '/.version', 'w+') as cachev: + cachev.write(KMS_VERSION) + if shared: + Popen('chmod 666 -- ' + _cachedir + '/.version', shell=True).wait() + + ## Get kmspony directory and kmspony file + kmsponies = cachedir + '/kmsponies/' + palettefile + kmspony = (kmsponies + pony).replace('//', '/') + + ## If the kmspony is missing, create it + if not os.path.isfile(kmspony): + ## Protokmsponies are uncolourful ttyponies + protokmsponies = cachedir + '/protokmsponies/' + protokmspony = (protokmsponies + pony).replace('//', '/') + protokmsponydir = protokmspony[:protokmspony.rindex('/')] + kmsponydir = kmspony[: kmspony.rindex('/')] + + ## Change file names to be shell friendly + _protokmspony = '\'' + protokmspony.replace('\'', '\'\\\'\'') + '\'' + _kmspony = '\'' + kmspony.replace('\'', '\'\\\'\'') + '\'' + _pony = '\'' + pony.replace('\'', '\'\\\'\'') + '\'' + + ## Create protokmspony is missing + if not os.path.isfile(protokmspony): + if not os.path.isdir(protokmsponydir): + os.makedirs(protokmsponydir) + if shared: + Popen('chmod -R 6777 -- ' + _cachedir, shell=True).wait() + 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 shared: + Popen('chmod 666 -- ' + _protokmspony, shell=True).wait() + + ## Create kmspony + if not os.path.isdir(kmsponydir): + os.makedirs(kmsponydir) + if shared: + Popen('chmod -R 6777 -- ' + _cachedir, shell=True).wait() + if not os.system('tty2colourfultty -p ' + palette + ' < ' + _protokmspony + ' > ' + _kmspony) == 0: + sys.stderr.write('Unable to run tty2colourfultty successfully, you need util-say for KMS support\n') + exit(1) + if shared: + Popen('chmod 666 -- ' + _kmspony, shell=True).wait() + + return kmspony + + + +''' +Option takes no arguments +''' +ARGUMENTLESS = 0 + +''' +Option takes one argument per instance +''' +ARGUMENTED = 1 + +''' +Option consumes all following arguments +''' +VARIADIC = 2 + +''' +Simple argument parser +''' +class ArgParser(): + ''' + Constructor. + The short description is printed on same line as the program name + + @param program:str The name of the program + @param description:str Short, single-line, description of the program + @param usage:str Formated, multi-line, usage text + @param longdescription:str Long, multi-line, description of the program, may be `None` + ''' + 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 + + @param alternatives:list<str> Option names + @param help:str Short description, use `None` to hide the option + ''' + 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 + + @param alternatives:list<str> Option names + @param arg:str The name of the takes argument, one word + @param help:str Short description, use `None` to hide the option + ''' + 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 + + @param alternatives:list<str> Option names + @param arg:str The name of the takes arguments, one word + @param help:str Short description, use `None` to hide the option + ''' + 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 + + @param args:list<str> The command line arguments, should include the execute file at index 0, `sys.argv` is default + @return :bool Whether no unrecognised option is used + ''' + 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 + self.rc = True + + def unrecognised(arg): + sys.stderr.write('%s: warning: unrecognised option %s\n' % (self.__program, arg)) + self.rc = False + + 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] in ('-', '+')): + if (len(arg) > 2) and (arg[:2] in ('--', '++')): + 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 + + return self.rc + + + ''' + 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('\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') + (lines, lens) = ([], []) + 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 + (line, l) = ('', 0) + first = opt_alts[0] + last = opt_alts[-1] + alts = ('', last) if first is last else (first, last) + for opt_alt in alts: + if opt_alt is alts[-1]: + line += '%colour%' + opt_alt + l += len(opt_alt) + if opt_type == ARGUMENTED: line += ' \033[4m%s\033[24m' % (opt_arg); l += len(opt_arg) + 1 + elif opt_type == VARIADIC: line += ' [\033[4m%s\033[24m...]' % (opt_arg); l += len(opt_arg) + 6 + else: + line += ' \033[2m%s\033[22m ' % (opt_alt) + l += len(opt_alt) + 6 + lines.append(line) + lens.append(l) + + col = max(lens) + col += 8 - ((col - 4) & 7) + index = 0 + for opt in self.__arguments: + opt_help = opt[3] + if opt_help is None: + continue + first = True + colour = '36' if (index & 1) == 0 else '34' + print(lines[index].replace('%colour%', '\033[%s;1m' % (colour)), end=' ' * (col - lens[index])) + for line in opt_help.split('\n'): + if first: + first = False + print('%s' % (line), end='\033[21;39m\n') + else: + print('%s\033[%sm%s\033[39m' % (' ' * col, colour, line)) + index += 1 + + print() + + + +''' +Balloon format class +''' +class Balloon(): + ''' + Constructor + + @param link:str The \-directional balloon line character + @param linkmirror:str The /-directional balloon line character + @param ww:str See the info manual + @param ee:str See the info manual + @param nw:list<str> See the info manual + @param nnw:list<str> See the info manual + @param n:list<str> See the info manual + @param nne:list<str> See the info manual + @param ne:list<str> See the info manual + @param nee:str See the info manual + @param e:str See the info manual + @param see:str See the info manual + @param se:list<str> See the info manual + @param sse:list<str> See the info manual + @param s:list<str> See the info manual + @param ssw:list<str> See the info manual + @param sw:list<str> See the info manual + @param sww:str See the info manual + @param w:str See the info manual + @param nww:str See the info manual + ''' + def __init__(self, link, linkmirror, ww, ee, nw, nnw, n, nne, ne, nee, e, see, se, sse, s, ssw, sw, sww, w, nww): + (self.link, self.linkmirror) = (link, linkmirror) + (self.ww, self.ee) = (ww, ee) + (self.nw, self.ne, self.se, self.sw) = (nw, ne, se, sw) + (self.nnw, self.n, self.nne) = (nnw, n, nne) + (self.nee, self.e, self.see) = (nee, e, see) + (self.sse, self.s, self.ssw) = (sse, s, ssw) + (self.sww, self.w, self.nww) = (sww, w, nww) + + _ne = max(ne, key = UCS.dispLen) + _nw = max(nw, key = UCS.dispLen) + _se = max(se, key = UCS.dispLen) + _sw = max(sw, key = UCS.dispLen) + + minE = UCS.dispLen(max([_ne, nee, e, see, _se, ee], key = UCS.dispLen)) + minW = UCS.dispLen(max([_nw, nww, e, sww, _sw, ww], key = UCS.dispLen)) + minN = len(max([ne, nne, n, nnw, nw], key = len)) + minS = len(max([se, sse, s, ssw, sw], key = len)) + + self.minwidth = minE + minE + self.minheight = minN + minS + + + ''' + Generates a balloon with a message + + @param minw:int The minimum number of columns of the balloon + @param minh:int The minimum number of lines of the balloon + @param lines:list<str> The text lines to display + @param lencalc:int(str) Function used to compute the length of a text line + @return :str The balloon as a formated string + ''' + def get(self, minw, minh, lines, lencalc): + h = self.minheight + len(lines) + w = self.minwidth + lencalc(max(lines, key = lencalc)) + if w < minw: w = minw + if h < minh: h = minh + + if len(lines) > 1: + (ws, es) = ({0 : self.nww, len(lines) - 1 : self.sww}, {0 : self.nee, len(lines) - 1 : self.see}) + for j in range(1, len(lines) - 1): + ws[j] = self.w + es[j] = self.e + else: + (ws, es) = ({0 : self.ww}, {0 : self.ee}) + + rc = [] + + for j in range(0, len(self.n)): + outer = UCS.dispLen(self.nw[j]) + UCS.dispLen(self.ne[j]) + inner = UCS.dispLen(self.nnw[j]) + UCS.dispLen(self.nne[j]) + if outer + inner <= w: + rc.append(self.nw[j] + self.nnw[j] + self.n[j] * (w - outer - inner) + self.nne[j] + self.ne[j]) + else: + rc.append(self.nw[j] + self.n[j] * (w - outer) + self.ne[j]) + + for j in range(0, len(lines)): + rc.append(ws[j] + lines[j] + ' ' * (w - lencalc(lines[j]) - UCS.dispLen(self.w) - UCS.dispLen(self.e)) + es[j]) + + for j in range(0, len(self.s)): + outer = UCS.dispLen(self.sw[j]) + UCS.dispLen(self.se[j]) + inner = UCS.dispLen(self.ssw[j]) + UCS.dispLen(self.sse[j]) + if outer + inner <= w: + rc.append(self.sw[j] + self.ssw[j] + self.s[j] * (w - outer - inner) + self.sse[j] + self.se[j]) + else: + rc.append(self.sw[j] + self.s[j] * (w - outer) + self.se[j]) + + return '\n'.join(rc) + + + +''' +Super-ultra-extreme-awesomazing replacement for cowsay +''' +class Backend(): + ''' + Constructor + + @param message:str The message spoken by the pony + @param ponyfile:str The pony file + @param wrapcolumn:int The column at where to wrap the message, `None` for no wrapping + @param width:int The width of the screen, `None` if truncation should not be applied + @param balloon:Balloon The balloon style object, `None` if only the pony should be printed + @param hyphen:str How hyphens added by the wordwrapper should be printed + @param linkcolour:str How to colour the link character, empty string if none + @param ballooncolour:str How to colour the balloon, empty string if none + ''' + def __init__(self, message, ponyfile, wrapcolumn, width, balloon, hyphen, linkcolour, ballooncolour): + self.message = message + self.ponyfile = ponyfile + self.wrapcolumn = None if wrapcolumn is None else wrapcolumn - (0 if balloon is None else balloon.minwidth) + self.width = width + self.balloon = balloon + self.hyphen = hyphen + self.ballooncolour = ballooncolour + + if self.balloon is not None: + self.link = {'\\' : linkcolour + self.balloon.link, + '/' : linkcolour + self.balloon.linkmirror} + else: + self.link = {} + + self.output = '' + self.pony = None + + + ''' + Process all data + ''' + def parse(self): + self.__expandMessage() + self.__unpadMessage() + self.__loadFile() + + if self.pony.startswith('$$$\n'): + self.pony = self.pony[4:] + infoend = self.pony.index('\n$$$\n') + printinfo(self.pony[:infoend]) + self.pony = self.pony[infoend + 5:] + self.pony = mode + self.pony + + self.__processPony() + self.__truncate() + + + ''' + Remove padding spaces fortune cookies are padded with whitespace (damn featherbrains) + ''' + def __unpadMessage(self): + lines = self.message.split('\n') + for spaces in (8, 4, 2, 1): + padded = True + for line in lines: + if not line.startswith(' ' * spaces): + padded = False + break + if padded: + for i in range(0, len(lines)): + line = lines[i] + while line.startswith(' ' * spaces): + line = line[spaces:] + lines[i] = line + lines = [line.rstrip(' ') for line in lines] + self.message = '\n'.join(lines) + + + ''' + Converts all tabs in the message to spaces by expanding + ''' + 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 + if not UCS.isCombining(c): + x += 1 + buf += '\n' + self.message = buf[:-1] + + + ''' + Loads the pony file + ''' + def __loadFile(self): + with open(self.ponyfile, 'rb') as ponystream: + self.pony = ponystream.read().decode('utf8', 'replace') + + + ''' + Truncate output to the width of the screen + ''' + 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 + if not UCS.isCombining(c): + x += 1 + self.output += '\n' + self.output = self.output[:-1] + + + ''' + Process the pony file and generate output to self.output + ''' + def __processPony(self): + self.output = '' + + AUTO_PUSH = '\033[01010~' + AUTO_POP = '\033[10101~' + + variables = {'' : '$'} + for key in self.link: + variables[key] = AUTO_PUSH + self.link[key] + AUTO_POP + + indent = 0 + dollar = None + balloonLines = None + colourstack = ColourStack(AUTO_PUSH, AUTO_POP) + + (i, n, lineindex, skip, nonskip) = (0, len(self.pony), 0, 0, 0) + while i < n: + c = self.pony[i] + if c == '\t': + n += 7 - (indent & 7) + ed = ' ' * (8 - (indent & 7)) + c = ' ' + self.pony = self.pony[:i] + ed + self.pony[i + 1:] + i += 1 + if c == '$': + if dollar is not None: + if '=' in dollar: + name = dollar[:dollar.find('=')] + value = dollar[dollar.find('=') + 1:] + variables[name] = value + elif not dollar.startswith('balloon'): + data = variables[dollar].replace('$', '$$') + if data == '$$': # if not handled specially we will get an infinity loop + if (skip == 0) or (nonskip > 0): + if nonskip > 0: + nonskip -= 1 + self.output += '$' + indent += 1 + else: + skip -= 1 + else: + n += len(data) + self.pony = self.pony[:i] + data + self.pony[i:] + elif self.balloon is not None: + (w, h) = (0, 0) + props = dollar[7:] + if len(props) > 0: + if ',' in props: + if props[0] is not ',': + w = int(props[:props.index(',')]) + h = int(props[props.index(',') + 1:]) + else: + w = int(props) + balloon = self.__getballoon(w, h, indent) + balloon = balloon.split('\n') + balloon = [AUTO_PUSH + self.ballooncolour + item + AUTO_POP for item in balloon] + for b in balloon[0]: + self.output += b + colourstack.feed(b) + if lineindex == 0: + balloonpre = '\n' + (' ' * indent) + for line in balloon[1:]: + self.output += balloonpre; + for b in line: + self.output += b + colourstack.feed(b); + indent = 0 + elif len(balloon) > 1: + balloonLines = balloon + balloonLine = 0 + balloonIndent = indent + indent += self.__len(balloonLines[0]) + balloonLines[0] = None + dollar = None + else: + dollar = '' + elif dollar is not None: + if c == '\033': + c = self.pony[i] + i += 1 + dollar += c + elif c == '\033': + colour = self.__getcolour(self.pony, i - 1) + for b in colour: + self.output += b + colourstack.feed(b); + i += len(colour) - 1 + elif c == '\n': + self.output += c + indent = 0 + (skip, nonskip) = (0, 0) + lineindex += 1 + if balloonLines is not None: + balloonLine += 1 + if balloonLine == len(balloonLines): + balloonLines = None + else: + if (balloonLines is not None) and (balloonLines[balloonLine] is not None) and (balloonIndent == indent): + data = balloonLines[balloonLine] + datalen = self.__len(data) + skip += datalen + nonskip += datalen + data = data.replace('$', '$$') + n += len(data) + self.pony = self.pony[:i] + data + self.pony[i:] + balloonLines[balloonLine] = None + else: + if (skip == 0) or (nonskip > 0): + if nonskip > 0: + nonskip -= 1 + self.output += c + colourstack.feed(c); + if not UCS.isCombining(c): + indent += 1 + else: + skip -= 1 + + if balloonLines is not None: + for line in balloonLines[balloonLine:]: + data = ' ' * (balloonIndent - indent) + line + '\n' + for b in data: + self.output += b + colourstack.feed(b); + indent = 0 + + self.output = self.output.replace(AUTO_PUSH, '').replace(AUTO_POP, '') + + + ''' + Gets colour code att the currect offset in a buffer + + @param input:str The input buffer + @param offset:int The offset at where to start reading, a escape must begin here + @return :str The escape sequence + ''' + 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 + + + ''' + Calculates the number of visible characters in a text + + @param input:str The input buffer + @return :int The number of visible characters + ''' + def __len(self, input): + (rc, i, n) = (0, 0, len(input)) + while i < n: + c = input[i] + if c == '\033': + i += len(self.__getcolour(input, i)) + else: + i += 1 + if not UCS.isCombining(c): + rc += 1 + return rc + + + ''' + Generates a balloon with the message + + @param width:int The minimum width of the balloon + @param height:int The minimum height of the balloon + @param left:int The column where the balloon starts + @return :str The balloon the the message as a string + ''' + def __getballoon(self, width, height, left): + wrap = None + if self.wrapcolumn is not None: + wrap = self.wrapcolumn - left + if wrap < 8: + wrap = 8 + + msg = self.message + if wrap is not None: + msg = self.__wrapMessage(msg, wrap) + + msg = msg.replace('\n', '\033[0m%s\n' % (self.ballooncolour)) + '\033[0m' + self.ballooncolour + + return self.balloon.get(width, height, msg.split('\n'), self.__len); + + + ''' + Wraps the message + + @param message:str The message to wrap + @param wrap:int The width at where to force wrapping + @return :str The message wrapped + ''' + def __wrapMessage(self, message, wrap): + buf = '' + try: + AUTO_PUSH = '\033[01010~' + AUTO_POP = '\033[10101~' + msg = message.replace('\n', AUTO_PUSH + '\n' + AUTO_POP); + cstack = ColourStack(AUTO_PUSH, AUTO_POP) + for c in msg: + buf += c + cstack.feed(c) + lines = buf.replace(AUTO_PUSH, '').replace(AUTO_POP, '').split('\n') + buf = '' + + for line in lines: + b = [None] * len(line) + map = {0 : 0} + (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': # TODO this should use self.__getcolour() + ## Invisible stuff + 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 != ' '): + ## Fetch word + if indent == -1: + indent = i - 1 + for j in range(0, indent): + if line[j] == ' ': + indentc += 1 + b[bi] = d + bi += 1 + if (not UCS.isCombining(d)) and (d != ''): + cols += 1 + map[cols] = bi + else: + ## Wrap? + mm = 0 + bisub = 0 + iwrap = wrap - (0 if indent == 1 else indentc) + + while ((w > 8) and (cols > w + 5)) or (cols > iwrap): # TODO make configurable + ## wrap + x = w; + if mm + x not in map: # Too much whitespace ? + cols = 0 + break + nbsp = b[map[mm + x]] == ' ' + m = map[mm + x] + + if ('' in b[bisub : m]) and not nbsp: + hyphen = m - 1 + while b[hyphen] != '': + hyphen -= 1 + while map[mm + x] > hyphen: ## Only looking backward, if foreward is required the word is probabily not hyphenated correctly + x -= 1 + x += 1 + m = map[mm + x] + + mm += x - (0 if nbsp else 1) ## − 1 so we have space for a hythen + + for bb in b[bisub : m]: + buf += bb + buf += '\n' if nbsp else '\0\n' + cols -= x - (0 if nbsp else 1) + bisub = m + + w = iwrap + if indent != -1: + buf += line[:indent] + + for j in range(bisub, bi): + b[j - bisub] = b[j] + bi -= bisub + + 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 is None: + i += 1 + else: + if w > 0: + buf += ' ' + w -= 1 + else: + buf += '\n' + w = wrap + if indent != -1: + buf + line[:indent] + w -= indentc + buf += '\n' + + rc = '\n'.join(line.rstrip() for line in buf[:-1].split('\n')); + rc = rc.replace('', ''); # remove soft hyphens + rc = rc.replace('\0', '%s%s%s' % (AUTO_PUSH, self.hyphen, AUTO_POP)) + return rc + except Exception as err: + import traceback + errormessage = ''.join(traceback.format_exception(type(err), err, None)) + rc = '\n'.join(line.rstrip() for line in buf.split('\n')); + rc = rc.replace('\0', '%s%s%s' % (AUTO_PUSH, self.hyphen, AUTO_POP)) + errormessage += '\n---- WRAPPING BUFFER ----\n\n' + rc + try: + if os.readlink('/proc/self/fd/2') != os.readlink('/proc/self/fd/1'): + printerr(errormessage, end='') + return message + except: + pass + return message + '\n\n\033[0;1;31m---- EXCEPTION IN PONYSAY WHILE WRAPPING ----\033[0m\n\n' + errormessage + + +''' +ANSI colour stack + +This is used to make layers with independent coloursations +''' +class ColourStack(): + ''' + Constructor + + @param autopush:str String that, when used, will create a new independently colourised layer + @param autopop:str String that, when used, will end the current layer and continue of the previous layer + ''' + def __init__(self, autopush, autopop): + self.autopush = autopush + self.autopop = autopop + self.lenpush = len(autopush) + self.lenpop = len(autopop) + self.bufproto = ' ' * (self.lenpush if self.lenpush > self.lenpop else self.lenpop) + self.stack = [] + self.push() + self.seq = None + + + ''' + Create a new independently colourised layer + + @return :str String that should be inserted into your buffer + ''' + def push(self): + self.stack.insert(0, [self.bufproto, None, None, [False] * 9]) + if len(self.stack) == 1: + return None + return '\033[0m' + + + ''' + End the current layer and continue of the previous layer + + @return :str String that should be inserted into your buffer + ''' + def pop(self): + old = self.stack.pop(0) + rc = '\033[0;' + if len(self.stack) == 0: # last resort in case something made it pop too mush + push() + new = self.stack[0] + if new[1] is not None: rc += new[1] + ';' + if new[2] is not None: rc += new[2] + ';' + for i in range(0, 9): + if new[3][i]: + rc += str(i + 1) + ';' + return rc[:-1] + 'm' + + + ''' + Use this, in sequence, for which character in your buffer that contains yor autopush and autopop + string, the automatically get push and pop string to insert after each character + + @param :chr One character in your buffer + @return :str The text to insert after the input character + ''' + def feed(self, char): + if self.seq is not None: + self.seq += char + if (char == '~') or (('a' <= char) and (char <= 'z')) or (('A' <= char) and (char <= 'Z')): + if (self.seq[0] == '[') and (self.seq[-1] == 'm'): + self.seq = self.seq[1:-1].split(';') + (i, n) = (0, len(self.seq)) + while i < n: + part = self.seq[i] + p = 0 if part == '' else int(part) + i += 1 + if p == 0: self.stack[0][1:] = [None, None, [False] * 9] + elif (1 <= p) and (p <= 9): self.stack[0][3][p - 1] = True + elif (21 <= p) and (p <= 29): self.stack[0][3][p - 21] = False + elif p == 39: self.stack[0][1] = None + elif p == 49: self.stack[0][2] = None + elif (30 <= p) and (p <= 37): self.stack[0][1] = part + elif (90 <= p) and (p <= 97): self.stack[0][1] = part + elif (40 <= p) and (p <= 47): self.stack[0][2] = part + elif (100 <= p) and (p <= 107): self.stack[0][2] = part + elif p == 38: + self.stack[0][1] = '%s;%s;%s' % (part, self.seq[i], self.seq[i + 1]) + i += 2 + elif p == 48: + self.stack[0][2] = '%s;%s;%s' % (part, self.seq[i], self.seq[i + 1]) + i += 2 + self.seq = None + elif char == '\033': + self.seq = '' + buf = self.stack[0][0] + buf = buf[1:] + char + rc = '' + if buf[-self.lenpush:] == self.autopush: rc = self.push() + elif buf[-self.lenpop:] == self.autopop: rc = self.pop() + self.stack[0][0] = buf + return rc + + + +''' +UCS utility class +''' +class UCS(): + ''' + Checks whether a character is a combining character + + @param char:chr The character to test + @return :bool Whether the character is a combining character + ''' + @staticmethod + def isCombining(char): + o = ord(char) + if (0x0300 <= o) and (o <= 0x036F): return True + if (0x20D0 <= o) and (o <= 0x20FF): return True + if (0x1DC0 <= o) and (o <= 0x1DFF): return True + if (0xFE20 <= o) and (o <= 0xFE2F): return True + return False + + + ''' + Gets the number of combining characters in a string + + @param string:str A text to count combining characters in + @return :int The number of combining characters in the string + ''' + @staticmethod + def countCombining(string): + rc = 0 + for char in string: + if UCS.isCombining(char): + rc += 1 + return rc + + + ''' + Gets length of a string not counting combining characters + + @param string:str The text of which to determine the monospaced width + @return The determine the monospaced width of the text, provided it does not have escape sequnces + ''' + @staticmethod + def dispLen(string): + return len(string) - UCS.countCombining(string) + + + +''' +Class used for correcting spellos and typos, + +Note that this implementation will not find that correctly spelled word are correct faster than it corrects words. +It is also limited to words of size 0 to 127 (inclusive) +''' +class SpelloCorrecter(): # Naïvely and quickly proted and adapted from optimised Java, may not be the nicest, or even fast, Python code + ''' + Constructor + + @param directories:list<str> List of directories that contains the file names with the correct spelling + @param ending:str The file name ending of the correctly spelled file names, this is removed for the name + ''' + def __init__(self, directories, ending): + self.weights = {'k' : {'c' : 0.25, 'g' : 0.75, 'q' : 0.125}, + 'c' : {'k' : 0.25, 'g' : 0.75, 's' : 0.5, 'z' : 0.5, 'q' : 0.125}, + 's' : {'z' : 0.25, 'c' : 0.5}, + 'z' : {'s' : 0.25, 'c' : 0.5}, + 'g' : {'k' : 0.75, 'c' : 0.75, 'q' : 0.9}, + 'o' : {'u' : 0.5}, + 'u' : {'o' : 0.5, 'v' : 0.75, 'w' : 0.5}, + 'b' : {'v' : 0.75}, + 'v' : {'b' : 0.75, 'w' : 0.5, 'u' : 0.7}, + 'w' : {'v' : 0.5, 'u' : 0.5}, + 'q' : {'c' : 0.125, 'k' : 0.125, 'g' : 0.9}} + + self.corrections = None + self.dictionary = [None] * 513 + self.reusable = [0] * 512 + self.dictionaryEnd = 512 + self.closestDistance = 0 + + self.M = [None] * 128 + for y in range(0, 128): + self.M[y] = [0] * 128 + self.M[y][0] = y + m0 = self.M[0] + x = 127 + while x > -1: + m0[x] = x + x -= 1 + + previous = '' + self.dictionary[-1] = previous; + + for directory in directories: + for filename in os.listdir(directory): + if (not endswith(filename, ending)) or (len(filename) - len(ending) > 127): + continue + proper = filename[:-len(ending)] + + if self.dictionaryEnd == 0: + self.dictionaryEnd = len(self.dictionary) + self.reusable = [0] * self.dictionaryEnd + self.reusable + self.dictionary = [None] * self.dictionaryEnd + self.dictionary + + self.dictionaryEnd -= 1 + self.dictionary[self.dictionaryEnd] = proper + + prevCommon = min(len(previous), len(proper)) + for i in range(0, prevCommon): + if previous[i] != proper[i]: + prevCommon = i + break + previous = proper + self.reusable[self.dictionaryEnd] = prevCommon + #part = self.dictionary[self.dictionaryEnd : len(self.dictionary) - 1] + #part.sort() + #self.dictionary[self.dictionaryEnd : len(self.dictionary) - 1] = part + # + #index = len(self.dictionary) - 1 + #while index >= self.dictionaryEnd: + # proper = self.dictionary[index] + # prevCommon = min(len(previous), len(proper)) + # for i in range(0, prevCommon): + # if previous[i] != proper[i]: + # prevCommon = i + # break + # previous = proper + # self.reusable[self.dictionaryEnd] = prevCommon + # index -= 1; + + + ''' + Finds the closests correct spelled word + + @param used:str The word to correct + @return (words, distance):(list<string>, int) A list the closest spellings and the weighted distance + ''' + def correct(self, used): + if len(used) > 127: + return ([used], 0) + + self.__correct(used) + return (self.corrections, self.closestDistance) + + + ''' + Finds the closests correct spelled word + + @param used:str The word to correct, it must satisfy all restrictions + ''' + def __correct(self, used): + self.closestDistance = 0x7FFFFFFF + previous = self.dictionary[-1] + prevLen = 0 + usedLen = len(used) + + proper = None + prevCommon = 0 + + d = len(self.dictionary) - 1 + while d > self.dictionaryEnd: + d -= 1 + proper = self.dictionary[d] + if abs(len(proper) - usedLen) <= self.closestDistance: + if previous == self.dictionary[d + 1]: + prevCommon = self.reusable[d]; + else: + prevCommon = min(prevLen, len(proper)) + for i in range(0, prevCommon): + if previous[i] != proper[i]: + prevCommon = i + break + + skip = min(prevLen, len(proper)) + i = prevCommon + while i < skip: + for u in range(0, usedLen): + if (used[u] == previous[i]) or (used[u] == proper[i]): + skip = i + break + i += 1 + + common = min(skip, min(usedLen, len(proper))) + for i in range(0, common): + if used[i] != proper[i]: + common = i + break + + distance = self.__distance(proper, skip, len(proper), used, common, usedLen) + + if self.closestDistance > distance: + self.closestDistance = distance + self.corrections = [proper] + elif self.closestDistance == distance: + self.corrections.append(proper) + + previous = proper; + if distance >= 0x7FFFFF00: + prevLen = distance & 255 + else: + prevLen = len(proper) + + + ''' + Calculate the distance between a correct word and a incorrect word + + @param proper:str The correct word + @param y0:int The offset for `proper` + @param yn:int The length, before applying `y0`, of `proper` + @param used:str The incorrect word + @param x0:int The offset for `used` + @param xn:int The length, before applying `x0`, of `used` + @return :float The distance between the words + ''' + def __distance(self, proper, y0, yn, used, x0, xn): + my = self.M[y0] + for y in range(y0, yn): + best = 0x7FFFFFFF + p = proper[y] + myy = self.M[y + 1] # only one array bound check, and at most one + ☺ + x = x0 + while x < xn: + change = my[x] + u = used[x] + if p == u: + # commence black magick … twilight would be so disappointed + x += 1 + myy[x] = change + best = min(best, change) + remove = myy[x] + add = my[x + 1] + + cw = 1 + if my[x] in self.weights: + if p in self.weights[u]: + cw = self.weights[u][p] + x += 1 + + myy[x] = min(cw + change, 1 + min(remove, add)) + if best > myy[x]: + best = myy[x] + + if best > self.closestDistance: + return 0x7FFFFF00 | y + my = myy + return my[xn] + + + + +''' +The user's home directory +''' +HOME = os.environ['HOME'] if 'HOME' in os.environ else os.path.expanduser('~') + + +''' +Whether the program is execute in Linux VT (TTY) +''' +linuxvt = ('TERM' in os.environ) and (os.environ['TERM'] == 'linux') + + +''' +Whether the script is executed as ponythink +''' +isthink = (len(__file__) >= len('think')) and (__file__.endswith('think')) +isthink = ((len(__file__) >= len('think.py')) and (__file__.endswith('think.py'))) or isthink + + +''' +Whether stdin is piped +''' +pipelinein = not sys.stdin.isatty() + +''' +Whether stdout is piped +''' +pipelineout = not sys.stdout.isatty() + +''' +Whether stderr is piped +''' +pipelineerr = not sys.stderr.isatty() + + +''' +Whether KMS is used +''' +usekms = Ponysay.isUsingKMS() + + +''' +Mode string that modifies or adds $ variables in the pony image +''' +mode = '' + + +''' +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() +xponydirs = [] +_ponydirs = [HOME + '/.local/share/ponysay/ponies/', '/usr/share/ponysay/ponies/'] +for ponydir in _ponydirs: + if os.path.isdir(ponydir) and (ponydir not in appendset): + xponydirs.append(ponydir) + appendset.add(ponydir) +appendset = set() +vtponydirs = [] +_ponydirs = [HOME + '/.local/share/ponysay/ttyponies/', '/usr/share/ponysay/ttyponies/'] +for ponydir in _ponydirs: + if os.path.isdir(ponydir) and (ponydir not in appendset): + 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() +extraxponydirs = [] +_extraponydirs = [HOME + '/.local/share/ponysay/extraponies/', '/usr/share/ponysay/extraponies/'] +for extraponydir in _extraponydirs: + if os.path.isdir(extraponydir) and (extraponydir not in appendset): + extraxponydirs.append(extraponydir) + appendset.add(extraponydir) +appendset = set() +extravtponydirs = [] +_extraponydirs = [HOME + '/.local/share/ponysay/extrattyponies/', '/usr/share/ponysay/extrattyponies/'] +for extraponydir in _extraponydirs: + if os.path.isdir(extraponydir) and (extraponydir not in appendset): + extravtponydirs.append(extraponydir) + appendset.add(extraponydir) + + +''' +The directories where quotes files are stored +''' +appendset = set() +quotedirs = [] +_quotedirs = [HOME + '/.local/share/ponysay/quotes/', '/usr/share/ponysay/quotes/'] +for quotedir in _quotedirs: + if os.path.isdir(quotedir) and (quotedir not in appendset): + quotedirs.append(quotedir) + appendset.add(quotedir) + + +''' +The directories where balloon style files are stored +''' +appendset = set() +balloondirs = [] +_balloondirs = [HOME + '/.local/share/ponysay/balloons/', '/usr/share/ponysay/balloons/'] +for balloondir in _balloondirs: + if os.path.isdir(balloondir) and (balloondir not in appendset): + balloondirs.append(balloondir) + appendset.add(balloondir) + + +''' +ucsmap files +''' +appendset = set() +ucsmaps = [] +_ucsmaps = [HOME + '/.local/share/ponysay/ucsmap', '/usr/share/ponysay/ucsmap'] +for ucsmap in _ucsmaps: + if os.path.isdir(ucsmap) and (ucsmap not in appendset): + ucsmaps.append(ucsmap) + appendset.add(ucsmap) + + + +usage_saythink = '\033[34;1m(ponysay | ponythink)\033[21;39m' +usage_common = '[-c] [-W\033[4mCOLUMN\033[24m] [-b\033[4mSTYLE\033[24m]' +usage_listhelp = '(-l | -L | -B | +l | +L | -v | -h)' +usage_file = '[-f\033[4mPONY\033[24m]* [[--] \033[4mmessage\033[24m]' +usage_xfile = '(-F\033[4mPONY\033[24m)* [[--] \033[4mmessage\033[24m]' +usage_quote = '(-q \033[4mPONY\033[24m)*' + +usage = '%s %s\n%s %s %s\n%s %s %s\n%s %s %s' % (usage_saythink, usage_listhelp, + usage_saythink, usage_common, usage_file, + usage_saythink, usage_common, usage_xfile, + usage_saythink, usage_common, 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 reimplemention 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(['++onelist']) + +opts.add_argumentless(['-X', '--256-colours', '--256colours', '--x-colours']) +opts.add_argumentless(['-V', '--tty-colours', '--ttycolours', '--vt-colours']) +opts.add_argumentless(['-K', '--kms-colours', '--kmscolours']) + +opts.add_argumented(['+c', '--colour'], arg = 'COLOUR') +opts.add_argumented(['--colour-bubble', '--colour-balloon'], arg = 'COLOUR') +opts.add_argumented(['--colour-link'], arg = 'COLOUR') +opts.add_argumented(['--colour-msg', '--colour-message'], arg = 'COLOUR') +opts.add_argumented(['--colour-pony'], arg = 'COLOUR') +opts.add_argumented(['--colour-wrap', '--colour-hyphen'], arg = 'COLOUR') + +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 names.') +opts.add_argumentless(['-L', '--symlist', '--altlist'], help = 'List pony names with alternatives.') +opts.add_argumentless(['+l', '++list'], help = 'List non-MLP:FiM pony names.') +opts.add_argumentless(['+L', '++symlist', '++altlist'], help = 'List non-MLP:FiM pony names with alternatives.') +opts.add_argumentless(['-A', '--all'], help = 'List all pony names.') +opts.add_argumentless(['+A', '++all', '--symall', '--altall'], help = 'List all pony names with alternatives.') +opts.add_argumentless(['-B', '--bubblelist', '--balloonlist'], help = 'List balloon styles.') +opts.add_argumentless(['-c', '--compact'], help = 'Compress messages.') +opts.add_argumentless(['-o', '--pony-only', '--ponyonly'], help = 'Print only the pony.') +opts.add_argumented( ['-W', '--wrap'], arg = 'COLUMN', help = 'Specify column where the message should be wrapped.') +opts.add_argumented( ['-b', '--bubble', '--balloon'], arg = 'STYLE', help = 'Select a balloon style.') +opts.add_argumented( ['-f', '--file', '--pony'], arg = 'PONY', help = 'Select a pony.\nEither a file name or a pony name.') +opts.add_argumented( ['-F', '++file', '++pony'], arg = 'PONY', help = 'Select a non-MLP:FiM pony.') +opts.add_argumented( ['-q', '--quote'], arg = 'PONY', help = 'Select a pony which will quote herself.') +opts.add_variadic( ['--f', '--files', '--ponies'], arg = 'PONY') +opts.add_variadic( ['--F', '++files', '++ponies'], arg = 'PONY') +opts.add_variadic( ['--q', '--quotes'], arg = 'PONY') + +''' +Whether at least one unrecognised option was used +''' +unrecognised = not opts.parse() + + + +''' +Start the program from ponysay.__init__ if this is the executed file +''' +if __name__ == '__main__': + Ponysay(opts) |