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authorGreg Ward <gward@python.net>2000-09-26 02:12:31 (GMT)
committerGreg Ward <gward@python.net>2000-09-26 02:12:31 (GMT)
commit071ed76732e03f84bee67aef7a316aed82d2e79f (patch)
treeb365fab7c5880826718f7ed033cc1fe2ccec6c35 /Lib/distutils/fancy_getopt.py
parent449f5568b7920b2d30c4813c443408a8fc42973c (diff)
downloadcpython-071ed76732e03f84bee67aef7a316aed82d2e79f.zip
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Standardize whitespace in function calls.
Diffstat (limited to 'Lib/distutils/fancy_getopt.py')
-rw-r--r--Lib/distutils/fancy_getopt.py109
1 files changed, 54 insertions, 55 deletions
diff --git a/Lib/distutils/fancy_getopt.py b/Lib/distutils/fancy_getopt.py
index f935200..6f8b8c0 100644
--- a/Lib/distutils/fancy_getopt.py
+++ b/Lib/distutils/fancy_getopt.py
@@ -22,14 +22,14 @@ from distutils.errors import *
# utilities, we use '-' in place of '_'. (The spirit of LISP lives on!)
# The similarities to NAME are again not a coincidence...
longopt_pat = r'[a-zA-Z](?:[a-zA-Z0-9-]*)'
-longopt_re = re.compile (r'^%s$' % longopt_pat)
+longopt_re = re.compile(r'^%s$' % longopt_pat)
# For recognizing "negative alias" options, eg. "quiet=!verbose"
-neg_alias_re = re.compile ("^(%s)=!(%s)$" % (longopt_pat, longopt_pat))
+neg_alias_re = re.compile("^(%s)=!(%s)$" % (longopt_pat, longopt_pat))
# This is used to translate long options to legitimate Python identifiers
# (for use as attributes of some object).
-longopt_xlate = string.maketrans ('-', '_')
+longopt_xlate = string.maketrans('-', '_')
# This records (option, value) pairs in the order seen on the command line;
# it's close to what getopt.getopt() returns, but with short options
@@ -107,7 +107,7 @@ class FancyGetopt:
"option conflict: already an option '%s'" % long_option
else:
option = (long_option, short_option, help_string)
- self.option_table.append (option)
+ self.option_table.append(option)
self.option_index[long_option] = option
@@ -120,7 +120,7 @@ class FancyGetopt:
"""Translate long option name 'long_option' to the form it
has as an attribute of some object: ie., translate hyphens
to underscores."""
- return string.translate (long_option, longopt_xlate)
+ return string.translate(long_option, longopt_xlate)
def _check_alias_dict (self, aliases, what):
@@ -137,7 +137,7 @@ class FancyGetopt:
def set_aliases (self, alias):
"""Set the aliases for this option parser."""
- self._check_alias_dict (alias, "alias")
+ self._check_alias_dict(alias, "alias")
self.alias = alias
def set_negative_aliases (self, negative_alias):
@@ -145,15 +145,15 @@ class FancyGetopt:
'negative_alias' should be a dictionary mapping option names to
option names, both the key and value must already be defined
in the option table."""
- self._check_alias_dict (negative_alias, "negative alias")
+ self._check_alias_dict(negative_alias, "negative alias")
self.negative_alias = negative_alias
def _grok_option_table (self):
- """Populate the various data structures that keep tabs on
- the option table. Called by 'getopt()' before it can do
- anything worthwhile."""
-
+ """Populate the various data structures that keep tabs on the
+ option table. Called by 'getopt()' before it can do anything
+ worthwhile.
+ """
self.long_opts = []
self.short_opts = []
self.short2long.clear()
@@ -163,7 +163,7 @@ class FancyGetopt:
(long, short, help) = option
except ValueError:
raise DistutilsGetoptError, \
- "invalid option tuple " + str (option)
+ "invalid option tuple " + str(option)
# Type- and value-check the option names
if type(long) is not StringType or len(long) < 2:
@@ -172,12 +172,12 @@ class FancyGetopt:
"must be a string of length >= 2") % long
if (not ((short is None) or
- (type (short) is StringType and len (short) == 1))):
+ (type(short) is StringType and len(short) == 1))):
raise DistutilsGetoptError, \
("invalid short option '%s': "
"must a single character or None") % short
- self.long_opts.append (long)
+ self.long_opts.append(long)
if long[-1] == '=': # option takes an argument?
if short: short = short + ':'
@@ -216,14 +216,14 @@ class FancyGetopt:
# later translate it to an attribute name on some object. Have
# to do this a bit late to make sure we've removed any trailing
# '='.
- if not longopt_re.match (long):
+ if not longopt_re.match(long):
raise DistutilsGetoptError, \
("invalid long option name '%s' " +
"(must be letters, numbers, hyphens only") % long
- self.attr_name[long] = self.get_attr_name (long)
+ self.attr_name[long] = self.get_attr_name(long)
if short:
- self.short_opts.append (short)
+ self.short_opts.append(short)
self.short2long[short[0]] = long
# for option_table
@@ -239,8 +239,8 @@ class FancyGetopt:
(args, object). If 'object' is supplied, it is modified in place
and 'getopt()' just returns 'args'; in both cases, the returned
'args' is a modified copy of the passed-in 'args' list, which is
- left untouched."""
-
+ left untouched.
+ """
if args is None:
args = sys.argv[1:]
if object is None:
@@ -251,17 +251,17 @@ class FancyGetopt:
self._grok_option_table()
- short_opts = string.join (self.short_opts)
+ short_opts = string.join(self.short_opts)
try:
- (opts, args) = getopt.getopt (args, short_opts, self.long_opts)
+ (opts, args) = getopt.getopt(args, short_opts, self.long_opts)
except getopt.error, msg:
raise DistutilsArgError, msg
for (opt, val) in opts:
- if len (opt) == 2 and opt[0] == '-': # it's a short option
+ if len(opt) == 2 and opt[0] == '-': # it's a short option
opt = self.short2long[opt[1]]
- elif len (opt) > 2 and opt[0:2] == '--':
+ elif len(opt) > 2 and opt[0:2] == '--':
opt = opt[2:]
else:
@@ -277,7 +277,7 @@ class FancyGetopt:
raise DistutilsInternalError, \
"this can't happen: bad option value '%s'" % value
- alias = self.negative_alias.get (opt)
+ alias = self.negative_alias.get(opt)
if alias:
opt = alias
val = 0
@@ -285,8 +285,8 @@ class FancyGetopt:
val = 1
attr = self.attr_name[opt]
- setattr (object, attr, val)
- self.option_order.append ((opt, val))
+ setattr(object, attr, val)
+ self.option_order.append((opt, val))
# for opts
@@ -301,8 +301,8 @@ class FancyGetopt:
def get_option_order (self):
"""Returns the list of (option, value) tuples processed by the
previous run of 'getopt()'. Raises RuntimeError if
- 'getopt()' hasn't been called yet."""
-
+ 'getopt()' hasn't been called yet.
+ """
if self.option_order is None:
raise RuntimeError, "'getopt()' hasn't been called yet"
else:
@@ -311,8 +311,8 @@ class FancyGetopt:
def generate_help (self, header=None):
"""Generate help text (a list of strings, one per suggested line of
- output) from the option table for this FancyGetopt object."""
-
+ output) from the option table for this FancyGetopt object.
+ """
# Blithely assume the option table is good: probably wouldn't call
# 'generate_help()' unless you've already called 'getopt()'.
@@ -321,7 +321,7 @@ class FancyGetopt:
for option in self.option_table:
long = option[0]
short = option[1]
- l = len (long)
+ l = len(long)
if long[-1] == '=':
l = l - 1
if short is not None:
@@ -363,29 +363,29 @@ class FancyGetopt:
for (long,short,help) in self.option_table:
- text = wrap_text (help, text_width)
+ text = wrap_text(help, text_width)
if long[-1] == '=':
long = long[0:-1]
# Case 1: no short option at all (makes life easy)
if short is None:
if text:
- lines.append (" --%-*s %s" % (max_opt, long, text[0]))
+ lines.append(" --%-*s %s" % (max_opt, long, text[0]))
else:
- lines.append (" --%-*s " % (max_opt, long))
+ lines.append(" --%-*s " % (max_opt, long))
# Case 2: we have a short option, so we have to include it
# just after the long option
else:
opt_names = "%s (-%s)" % (long, short)
if text:
- lines.append (" --%-*s %s" %
- (max_opt, opt_names, text[0]))
+ lines.append(" --%-*s %s" %
+ (max_opt, opt_names, text[0]))
else:
- lines.append (" --%-*s" % opt_names)
+ lines.append(" --%-*s" % opt_names)
for l in text[1:]:
- lines.append (big_indent + l)
+ lines.append(big_indent + l)
# for self.option_table
@@ -396,20 +396,19 @@ class FancyGetopt:
def print_help (self, header=None, file=None):
if file is None:
file = sys.stdout
- for line in self.generate_help (header):
- file.write (line + "\n")
- # print_help ()
+ for line in self.generate_help(header):
+ file.write(line + "\n")
# class FancyGetopt
def fancy_getopt (options, negative_opt, object, args):
- parser = FancyGetopt (options)
- parser.set_negative_aliases (negative_opt)
- return parser.getopt (args, object)
+ parser = FancyGetopt(options)
+ parser.set_negative_aliases(negative_opt)
+ return parser.getopt(args, object)
-WS_TRANS = string.maketrans (string.whitespace, ' ' * len (string.whitespace))
+WS_TRANS = string.maketrans(string.whitespace, ' ' * len(string.whitespace))
def wrap_text (text, width):
"""wrap_text(text : string, width : int) -> [string]
@@ -420,13 +419,13 @@ def wrap_text (text, width):
if text is None:
return []
- if len (text) <= width:
+ if len(text) <= width:
return [text]
- text = string.expandtabs (text)
- text = string.translate (text, WS_TRANS)
- chunks = re.split (r'( +|-+)', text)
- chunks = filter (None, chunks) # ' - ' results in empty strings
+ text = string.expandtabs(text)
+ text = string.translate(text, WS_TRANS)
+ chunks = re.split(r'( +|-+)', text)
+ chunks = filter(None, chunks) # ' - ' results in empty strings
lines = []
while chunks:
@@ -435,9 +434,9 @@ def wrap_text (text, width):
cur_len = 0 # length of current line
while chunks:
- l = len (chunks[0])
+ l = len(chunks[0])
if cur_len + l <= width: # can squeeze (at least) this chunk in
- cur_line.append (chunks[0])
+ cur_line.append(chunks[0])
del chunks[0]
cur_len = cur_len + l
else: # this line is full
@@ -452,7 +451,7 @@ def wrap_text (text, width):
# chunk that's too big too fit on a line -- so we break
# down and break it up at the line width
if cur_len == 0:
- cur_line.append (chunks[0][0:width])
+ cur_line.append(chunks[0][0:width])
chunks[0] = chunks[0][width:]
# all-whitespace chunks at the end of a line can be discarded
@@ -463,7 +462,7 @@ def wrap_text (text, width):
# and store this line in the list-of-all-lines -- as a single
# string, of course!
- lines.append (string.join (cur_line, ''))
+ lines.append(string.join(cur_line, ''))
# while chunks
@@ -501,5 +500,5 @@ say, "How should I know?"].)"""
for w in (10, 20, 30, 40):
print "width: %d" % w
- print string.join (wrap_text (text, w), "\n")
+ print string.join(wrap_text(text, w), "\n")
print