option.process(opt, value, values, self)

[1500] Fix | Delete

[1501] Fix | Delete

def _process_short_opts(self, rargs, values):

[1502] Fix | Delete

arg = rargs.pop(0)

[1503] Fix | Delete

stop = False

[1504] Fix | Delete

i = 1

[1505] Fix | Delete

for ch in arg[1:]:

[1506] Fix | Delete

opt = "-" + ch

[1507] Fix | Delete

option = self._short_opt.get(opt)

[1508] Fix | Delete

i += 1 # we have consumed a character

[1509] Fix | Delete

[1510] Fix | Delete

if not option:

[1511] Fix | Delete

raise BadOptionError(opt)

[1512] Fix | Delete

if option.takes_value():

[1513] Fix | Delete

# Any characters left in arg? Pretend they're the

[1514] Fix | Delete

# next arg, and stop consuming characters of arg.

[1515] Fix | Delete

if i < len(arg):

[1516] Fix | Delete

rargs.insert(0, arg[i:])

[1517] Fix | Delete

stop = True

[1518] Fix | Delete

[1519] Fix | Delete

nargs = option.nargs

[1520] Fix | Delete

if len(rargs) < nargs:

[1521] Fix | Delete

self.error(ngettext(

[1522] Fix | Delete

"%(option)s option requires %(number)d argument",

[1523] Fix | Delete

"%(option)s option requires %(number)d arguments",

[1524] Fix | Delete

nargs) % {"option": opt, "number": nargs})

[1525] Fix | Delete

elif nargs == 1:

[1526] Fix | Delete

value = rargs.pop(0)

[1527] Fix | Delete

else:

[1528] Fix | Delete

value = tuple(rargs[0:nargs])

[1529] Fix | Delete

del rargs[0:nargs]

[1530] Fix | Delete

[1531] Fix | Delete

else: # option doesn't take a value

[1532] Fix | Delete

value = None

[1533] Fix | Delete

[1534] Fix | Delete

option.process(opt, value, values, self)

[1535] Fix | Delete

[1536] Fix | Delete

if stop:

[1537] Fix | Delete

break

[1538] Fix | Delete

[1539] Fix | Delete

[1540] Fix | Delete

# -- Feedback methods ----------------------------------------------

[1541] Fix | Delete

[1542] Fix | Delete

def get_prog_name(self):

[1543] Fix | Delete

if self.prog is None:

[1544] Fix | Delete

return os.path.basename(sys.argv[0])

[1545] Fix | Delete

else:

[1546] Fix | Delete

return self.prog

[1547] Fix | Delete

[1548] Fix | Delete

def expand_prog_name(self, s):

[1549] Fix | Delete

return s.replace("%prog", self.get_prog_name())

[1550] Fix | Delete

[1551] Fix | Delete

def get_description(self):

[1552] Fix | Delete

return self.expand_prog_name(self.description)

[1553] Fix | Delete

[1554] Fix | Delete

def exit(self, status=0, msg=None):

[1555] Fix | Delete

if msg:

[1556] Fix | Delete

sys.stderr.write(msg)

[1557] Fix | Delete

sys.exit(status)

[1558] Fix | Delete

[1559] Fix | Delete

def error(self, msg):

[1560] Fix | Delete

"""error(msg : string)

[1561] Fix | Delete

[1562] Fix | Delete

Print a usage message incorporating 'msg' to stderr and exit.

[1563] Fix | Delete

If you override this in a subclass, it should not return -- it

[1564] Fix | Delete

should either exit or raise an exception.

[1565] Fix | Delete

"""

[1566] Fix | Delete

self.print_usage(sys.stderr)

[1567] Fix | Delete

self.exit(2, "%s: error: %s\n" % (self.get_prog_name(), msg))

[1568] Fix | Delete

[1569] Fix | Delete

def get_usage(self):

[1570] Fix | Delete

if self.usage:

[1571] Fix | Delete

return self.formatter.format_usage(

[1572] Fix | Delete

self.expand_prog_name(self.usage))

[1573] Fix | Delete

else:

[1574] Fix | Delete

return ""

[1575] Fix | Delete

[1576] Fix | Delete

def print_usage(self, file=None):

[1577] Fix | Delete

"""print_usage(file : file = stdout)

[1578] Fix | Delete

[1579] Fix | Delete

Print the usage message for the current program (self.usage) to

[1580] Fix | Delete

'file' (default stdout). Any occurrence of the string "%prog" in

[1581] Fix | Delete

self.usage is replaced with the name of the current program

[1582] Fix | Delete

(basename of sys.argv[0]). Does nothing if self.usage is empty

[1583] Fix | Delete

or not defined.

[1584] Fix | Delete

"""

[1585] Fix | Delete

if self.usage:

[1586] Fix | Delete

print(self.get_usage(), file=file)

[1587] Fix | Delete

[1588] Fix | Delete

def get_version(self):

[1589] Fix | Delete

if self.version:

[1590] Fix | Delete

return self.expand_prog_name(self.version)

[1591] Fix | Delete

else:

[1592] Fix | Delete

return ""

[1593] Fix | Delete

[1594] Fix | Delete

def print_version(self, file=None):

[1595] Fix | Delete

"""print_version(file : file = stdout)

[1596] Fix | Delete

[1597] Fix | Delete

Print the version message for this program (self.version) to

[1598] Fix | Delete

'file' (default stdout). As with print_usage(), any occurrence

[1599] Fix | Delete

of "%prog" in self.version is replaced by the current program's

[1600] Fix | Delete

name. Does nothing if self.version is empty or undefined.

[1601] Fix | Delete

"""

[1602] Fix | Delete

if self.version:

[1603] Fix | Delete

print(self.get_version(), file=file)

[1604] Fix | Delete

[1605] Fix | Delete

def format_option_help(self, formatter=None):

[1606] Fix | Delete

if formatter is None:

[1607] Fix | Delete

formatter = self.formatter

[1608] Fix | Delete

formatter.store_option_strings(self)

[1609] Fix | Delete

result = []

[1610] Fix | Delete

result.append(formatter.format_heading(_("Options")))

[1611] Fix | Delete

formatter.indent()

[1612] Fix | Delete

if self.option_list:

[1613] Fix | Delete

result.append(OptionContainer.format_option_help(self, formatter))

[1614] Fix | Delete

result.append("\n")

[1615] Fix | Delete

for group in self.option_groups:

[1616] Fix | Delete

result.append(group.format_help(formatter))

[1617] Fix | Delete

result.append("\n")

[1618] Fix | Delete

formatter.dedent()

[1619] Fix | Delete

# Drop the last "\n", or the header if no options or option groups:

[1620] Fix | Delete

return "".join(result[:-1])

[1621] Fix | Delete

[1622] Fix | Delete

def format_epilog(self, formatter):

[1623] Fix | Delete

return formatter.format_epilog(self.epilog)

[1624] Fix | Delete

[1625] Fix | Delete

def format_help(self, formatter=None):

[1626] Fix | Delete

if formatter is None:

[1627] Fix | Delete

formatter = self.formatter

[1628] Fix | Delete

result = []

[1629] Fix | Delete

if self.usage:

[1630] Fix | Delete

result.append(self.get_usage() + "\n")

[1631] Fix | Delete

if self.description:

[1632] Fix | Delete

result.append(self.format_description(formatter) + "\n")

[1633] Fix | Delete

result.append(self.format_option_help(formatter))

[1634] Fix | Delete

result.append(self.format_epilog(formatter))

[1635] Fix | Delete

return "".join(result)

[1636] Fix | Delete

[1637] Fix | Delete

def print_help(self, file=None):

[1638] Fix | Delete

"""print_help(file : file = stdout)

[1639] Fix | Delete

[1640] Fix | Delete

Print an extended help message, listing all options and any

[1641] Fix | Delete

help text provided with them, to 'file' (default stdout).

[1642] Fix | Delete

"""

[1643] Fix | Delete

if file is None:

[1644] Fix | Delete

file = sys.stdout

[1645] Fix | Delete

file.write(self.format_help())

[1646] Fix | Delete

[1647] Fix | Delete

# class OptionParser

[1648] Fix | Delete

[1649] Fix | Delete

[1650] Fix | Delete

def _match_abbrev(s, wordmap):

[1651] Fix | Delete

"""_match_abbrev(s : string, wordmap : {string : Option}) -> string

[1652] Fix | Delete

[1653] Fix | Delete

Return the string key in 'wordmap' for which 's' is an unambiguous

[1654] Fix | Delete

abbreviation. If 's' is found to be ambiguous or doesn't match any of

[1655] Fix | Delete

'words', raise BadOptionError.

[1656] Fix | Delete

"""

[1657] Fix | Delete

# Is there an exact match?

[1658] Fix | Delete

if s in wordmap:

[1659] Fix | Delete

return s

[1660] Fix | Delete

else:

[1661] Fix | Delete

# Isolate all words with s as a prefix.

[1662] Fix | Delete

possibilities = [word for word in wordmap.keys()

[1663] Fix | Delete

if word.startswith(s)]

[1664] Fix | Delete

# No exact match, so there had better be just one possibility.

[1665] Fix | Delete

if len(possibilities) == 1:

[1666] Fix | Delete

return possibilities[0]

[1667] Fix | Delete

elif not possibilities:

[1668] Fix | Delete

raise BadOptionError(s)

[1669] Fix | Delete

else:

[1670] Fix | Delete

# More than one possible completion: ambiguous prefix.

[1671] Fix | Delete

possibilities.sort()

[1672] Fix | Delete

raise AmbiguousOptionError(s, possibilities)

[1673] Fix | Delete

[1674] Fix | Delete

[1675] Fix | Delete

# Some day, there might be many Option classes. As of Optik 1.3, the

[1676] Fix | Delete

# preferred way to instantiate Options is indirectly, via make_option(),

[1677] Fix | Delete

# which will become a factory function when there are many Option

[1678] Fix | Delete

# classes.

[1679] Fix | Delete

make_option = Option

[1680] Fix | Delete

[1681] Fix | Delete