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This commit is contained in:
Mattias Andrée
parent
80044cd05c
commit
7686726b12
1 changed files with 93 additions and 20 deletions
113
ponysay.py
113
ponysay.py
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@ -52,9 +52,19 @@ isthink = (len(__file__) >= 8) and (__file__[-8:] == 'think.py')
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'''
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Whether the program is launched in subshell/being redirected
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Whether stdin is piped
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'''
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redirected = False #not sys.stdout.isatty() # currently impossible, we need to get rid of the little shell script first
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pipelinein = not sys.stdin.isatty()
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'''
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Whether stdout is piped
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'''
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pipelineout = False #not sys.stdout.isatty() # currently impossible, we need to get rid of the little shell script first
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'''
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Whether stderr is piped
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'''
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pipelineerr = not sys.stderr.isatty()
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'''
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@ -87,11 +97,12 @@ class Ponysay():
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Starts the part of the program the arguments indicate
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'''
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def __init__(self, args):
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if (args.opts['-l'] is not None) and redirected:
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if (args.opts['-l'] is not None) and pipelineout:
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args.opts['--onelist'] = args.opts['-l']
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args.opts['-l'] = None
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if args.opts['--quoters'] is not None: self.quoters()
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if args.opts['-h'] is not None: args.help()
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elif args.opts['--quoters'] is not None: self.quoters()
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elif args.opts['--onelist'] is not None: self.onelist()
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elif args.opts['-v'] is not None: self.version()
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elif args.opts['-l'] is not None: self.list()
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@ -531,7 +542,7 @@ class ArgParser:
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'''
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def add_argumentless(self, alternatives, help = None):
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ARGUMENTLESS
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self.__arguments.append((ARGUMENTLESS, alternatives, help))
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self.__arguments.append((ARGUMENTLESS, alternatives, None, help))
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stdalt = alternatives[0]
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self.opts[stdalt] = None
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for alt in alternatives:
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@ -540,8 +551,8 @@ class ArgParser:
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'''
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Add option that takes one argument
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'''
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def add_argumented(self, alternatives, help = None):
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self.__arguments.append((ARGUMENTED, alternatives, help))
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def add_argumented(self, alternatives, arg, help = None):
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self.__arguments.append((ARGUMENTED, alternatives, arg, help))
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stdalt = alternatives[0]
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self.opts[stdalt] = None
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for alt in alternatives:
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@ -550,8 +561,8 @@ class ArgParser:
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'''
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Add option that takes all following argument
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'''
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def add_variadic(self, alternatives, help = None):
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self.__arguments.append((VARIADIC, alternatives, help))
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def add_variadic(self, alternatives, arg, help = None):
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self.__arguments.append((VARIADIC, alternatives, arg, help))
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stdalt = alternatives[0]
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self.opts[stdalt] = None
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for alt in alternatives:
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@ -670,29 +681,91 @@ class ArgParser:
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break
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self.message = ' '.join(self.files) if len(self.files) > 0 else None
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#print('files = ' + str(self.files))
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#print('message = ' + str(self.message))
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#print('opts = ' + str(self.opts))
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'''
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Prints a colourful help message
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'''
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def help(self):
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print('\033[1m%s\033[21m %s %s' % (self.__program, '-' if linuxvt else '—', self.__description))
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print()
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if self.__longdescription is not None:
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print(self.__longdescription)
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print()
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print()
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print('\033[1mUSAGE:\033[21m', end='')
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first = True
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for line in self.__usage.split('\n'):
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if first:
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first = False
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else:
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print(' or', end="")
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print('\t%s' % (line))
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print()
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print('\033[1mSYNOPSIS:\033[21m')
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print()
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for opt in self.__arguments:
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opt_type = opt[0]
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opt_alts = opt[1]
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opt_arg = opt[2]
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opt_help = opt[3]
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if opt_help is None:
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continue
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for opt_alt in opt_alts:
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if opt_alt is opt_alts[-1]:
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print('\t' + opt_alt, end='')
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if opt_type == ARGUMENTED: print(' \033[4m%s\033[24m' % (opt_arg))
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elif opt_type == VARIADIC: print(' [\033[4m%s\033[24m...]' % (opt_arg))
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else: print()
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else:
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print('\t\033[2m' + opt_alt + '\033[22m')
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first = True
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for line in opt_help.split('\n'):
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if first:
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first = False
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print('\t\t\033[32;1m%s\033[21;39m' % (line))
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else:
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print('\t\t%s' % (line))
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print()
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print()
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usage_saythink = '\033[34;1m(ponysay | ponythink)\033[21;39m'
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usage_wrap = '--wrap \033[4mCOLUMN\033[24m'
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usage_listhelp = '(--list | ---altlist | --version | --help)'
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usage_file = '[--pony \033[4mPONY\033[24m]... ([--] \033[4mmessage\033[24m | <<<\033[4mmessage\033[24m)'
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usage_quote = '--quote [\033[4mPONY\033[24m...]'
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usage = '%s %s\n%s [%s] %s\n%s [%s] %s' % (usage_saythink, usage_listhelp,
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usage_saythink, usage_wrap, usage_file,
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usage_saythink, usage_wrap, usage_quote)
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usage = usage.replace('\033[', '\0')
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for sym in ('[', ']', '(', ')', '|', '...'):
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usage = usage.replace(sym, '\033[2m' + sym + '\033[22m')
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usage = usage.replace('\0', '\033[')
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'''
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Argument parsing
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'''
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opts = ArgParser(program = 'ponythink' if isthink else 'ponysay',
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description = 'cowsay wrapper for ponies',
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usage = '-l | -L | [-W] [[-f PONY]* [message] | -q [PONY*]]')
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usage = usage)
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opts.add_argumentless(['--quoters'])
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opts.add_argumentless(['--onelist'])
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opts.add_argumentless(['-h', '--help'], help = 'Print this help message')
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opts.add_argumentless(['-v', '--version'], help = 'Print the version of the program')
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opts.add_argumentless(['-l', '--list'], help = 'List pony files')
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opts.add_argumentless(['-L', '--altlist'], help = 'List pony files with alternatives')
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opts.add_argumented( ['-W', '--wrap'], help = 'Specify the column when the message should be wrapped')
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opts.add_argumented( ['-f', '--pony'], help = 'Select a pony (either a file name or a pony name)')
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opts.add_variadic( ['-q', '--quote'], help = 'Select a ponies which will quote themself')
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opts.add_argumentless(['-h', '--help'], help = 'Print this help message.')
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opts.add_argumentless(['-v', '--version'], help = 'Print the version of the program.')
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opts.add_argumentless(['-l', '--list'], help = 'List pony files.')
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opts.add_argumentless(['-L', '--altlist'], help = 'List pony files with alternatives.')
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opts.add_argumented( ['-W', '--wrap'], arg = "COLUMN", help = 'Specify the column when the message should be wrapped.')
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opts.add_argumented( ['-f', '--pony'], arg = "PONY", help = 'Select a pony.\nEither a file name or a pony name.')
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opts.add_variadic( ['-q', '--quote'], arg = "PONY", help = 'Select a ponies which will quote themself.')
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opts.parse()
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# TODO implement if [ -t 0 ] && [ $# == 0 ]; then
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