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pep8-fied distutils.dist module
This commit is contained in:
Tarek Ziadé
parent
cb76804b17
commit
ae6acfc9a1
1 changed files with 37 additions and 93 deletions
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@ -267,23 +267,18 @@ def __init__ (self, attrs=None):
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self.finalize_options()
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# __init__ ()
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def get_option_dict (self, command):
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def get_option_dict(self, command):
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"""Get the option dictionary for a given command. If that
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command's option dictionary hasn't been created yet, then create it
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and return the new dictionary; otherwise, return the existing
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option dictionary.
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"""
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dict = self.command_options.get(command)
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if dict is None:
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dict = self.command_options[command] = {}
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return dict
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def dump_option_dicts (self, header=None, commands=None, indent=""):
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def dump_option_dicts(self, header=None, commands=None, indent=""):
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from pprint import pformat
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if commands is None: # dump all command option dicts
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@ -308,13 +303,9 @@ def dump_option_dicts (self, header=None, commands=None, indent=""):
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for line in string.split(out, "\n"):
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print indent + " " + line
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# dump_option_dicts ()
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# -- Config file finding/parsing methods ---------------------------
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def find_config_files (self):
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def find_config_files(self):
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"""Find as many configuration files as should be processed for this
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platform, and return a list of filenames in the order in which they
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should be parsed. The filenames returned are guaranteed to exist
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@ -355,10 +346,7 @@ def find_config_files (self):
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return files
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# find_config_files ()
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def parse_config_files (self, filenames=None):
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def parse_config_files(self, filenames=None):
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from ConfigParser import ConfigParser
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if filenames is None:
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@ -400,12 +388,9 @@ def parse_config_files (self, filenames=None):
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except ValueError, msg:
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raise DistutilsOptionError, msg
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# parse_config_files ()
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# -- Command-line parsing methods ----------------------------------
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def parse_command_line (self):
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def parse_command_line(self):
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"""Parse the setup script's command line, taken from the
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'script_args' instance attribute (which defaults to 'sys.argv[1:]'
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-- see 'setup()' in core.py). This list is first processed for
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@ -478,9 +463,7 @@ def parse_command_line (self):
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# All is well: return true
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return 1
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# parse_command_line()
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def _get_toplevel_options (self):
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def _get_toplevel_options(self):
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"""Return the non-display options recognized at the top level.
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This includes options that are recognized *only* at the top
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@ -491,7 +474,7 @@ def _get_toplevel_options (self):
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"list of packages that provide distutils commands"),
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]
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def _parse_command_opts (self, parser, args):
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def _parse_command_opts(self, parser, args):
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"""Parse the command-line options for a single command.
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'parser' must be a FancyGetopt instance; 'args' must be the list
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of arguments, starting with the current command (whose options
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@ -587,14 +570,11 @@ def _parse_command_opts (self, parser, args):
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return args
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# _parse_command_opts ()
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def finalize_options (self):
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def finalize_options(self):
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"""Set final values for all the options on the Distribution
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instance, analogous to the .finalize_options() method of Command
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objects.
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"""
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keywords = self.metadata.keywords
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if keywords is not None:
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if type(keywords) is StringType:
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@ -607,11 +587,8 @@ def finalize_options (self):
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platformlist = string.split(platforms, ',')
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self.metadata.platforms = map(string.strip, platformlist)
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def _show_help (self,
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parser,
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global_options=1,
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display_options=1,
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commands=[]):
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def _show_help(self, parser, global_options=1, display_options=1,
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commands=[]):
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"""Show help for the setup script command-line in the form of
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several lists of command-line options. 'parser' should be a
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FancyGetopt instance; do not expect it to be returned in the
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@ -661,10 +638,7 @@ def _show_help (self,
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print gen_usage(self.script_name)
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return
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# _show_help ()
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def handle_display_options (self, option_order):
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def handle_display_options(self, option_order):
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"""If there were any non-global "display-only" options
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(--help-commands or the metadata display options) on the command
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line, display the requested info and return true; else return
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@ -704,13 +678,10 @@ def handle_display_options (self, option_order):
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return any_display_options
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# handle_display_options()
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def print_command_list (self, commands, header, max_length):
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def print_command_list(self, commands, header, max_length):
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"""Print a subset of the list of all commands -- used by
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'print_commands()'.
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"""
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print header + ":"
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for cmd in commands:
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@ -724,10 +695,7 @@ def print_command_list (self, commands, header, max_length):
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print " %-*s %s" % (max_length, cmd, description)
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# print_command_list ()
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def print_commands (self):
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def print_commands(self):
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"""Print out a help message listing all available commands with a
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description of each. The list is divided into "standard commands"
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(listed in distutils.command.__all__) and "extra commands"
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@ -735,7 +703,6 @@ def print_commands (self):
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descriptions come from the command class attribute
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'description'.
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"""
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import distutils.command
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std_commands = distutils.command.__all__
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is_std = {}
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@ -761,9 +728,7 @@ def print_commands (self):
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"Extra commands",
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max_length)
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# print_commands ()
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def get_command_list (self):
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def get_command_list(self):
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"""Get a list of (command, description) tuples.
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The list is divided into "standard commands" (listed in
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distutils.command.__all__) and "extra commands" (mentioned in
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@ -798,7 +763,7 @@ def get_command_list (self):
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# -- Command class/object methods ----------------------------------
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def get_command_packages (self):
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def get_command_packages(self):
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"""Return a list of packages from which commands are loaded."""
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pkgs = self.command_packages
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if not isinstance(pkgs, type([])):
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@ -811,7 +776,7 @@ def get_command_packages (self):
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self.command_packages = pkgs
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return pkgs
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def get_command_class (self, command):
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def get_command_class(self, command):
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"""Return the class that implements the Distutils command named by
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'command'. First we check the 'cmdclass' dictionary; if the
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command is mentioned there, we fetch the class object from the
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@ -850,9 +815,7 @@ def get_command_class (self, command):
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raise DistutilsModuleError("invalid command '%s'" % command)
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# get_command_class ()
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def get_command_obj (self, command, create=1):
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def get_command_obj(self, command, create=1):
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"""Return the command object for 'command'. Normally this object
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is cached on a previous call to 'get_command_obj()'; if no command
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object for 'command' is in the cache, then we either create and
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@ -879,7 +842,7 @@ def get_command_obj (self, command, create=1):
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return cmd_obj
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def _set_command_options (self, command_obj, option_dict=None):
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def _set_command_options(self, command_obj, option_dict=None):
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"""Set the options for 'command_obj' from 'option_dict'. Basically
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this means copying elements of a dictionary ('option_dict') to
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attributes of an instance ('command').
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@ -919,7 +882,7 @@ def _set_command_options (self, command_obj, option_dict=None):
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except ValueError, msg:
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raise DistutilsOptionError, msg
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def reinitialize_command (self, command, reinit_subcommands=0):
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def reinitialize_command(self, command, reinit_subcommands=0):
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"""Reinitializes a command to the state it was in when first
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returned by 'get_command_obj()': ie., initialized but not yet
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finalized. This provides the opportunity to sneak option
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@ -958,13 +921,12 @@ def reinitialize_command (self, command, reinit_subcommands=0):
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return command
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# -- Methods that operate on the Distribution ----------------------
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def announce (self, msg, level=1):
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def announce(self, msg, level=1):
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log.debug(msg)
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def run_commands (self):
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def run_commands(self):
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"""Run each command that was seen on the setup script command line.
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Uses the list of commands found and cache of command objects
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created by 'get_command_obj()'.
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@ -972,10 +934,9 @@ def run_commands (self):
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for cmd in self.commands:
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self.run_command(cmd)
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# -- Methods that operate on its Commands --------------------------
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def run_command (self, command):
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def run_command(self, command):
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"""Do whatever it takes to run a command (including nothing at all,
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if the command has already been run). Specifically: if we have
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already created and run the command named by 'command', return
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@ -996,28 +957,28 @@ def run_command (self, command):
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# -- Distribution query methods ------------------------------------
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def has_pure_modules (self):
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def has_pure_modules(self):
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return len(self.packages or self.py_modules or []) > 0
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def has_ext_modules (self):
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def has_ext_modules(self):
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return self.ext_modules and len(self.ext_modules) > 0
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def has_c_libraries (self):
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def has_c_libraries(self):
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return self.libraries and len(self.libraries) > 0
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def has_modules (self):
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def has_modules(self):
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return self.has_pure_modules() or self.has_ext_modules()
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def has_headers (self):
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def has_headers(self):
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return self.headers and len(self.headers) > 0
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def has_scripts (self):
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def has_scripts(self):
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return self.scripts and len(self.scripts) > 0
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def has_data_files (self):
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def has_data_files(self):
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return self.data_files and len(self.data_files) > 0
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def is_pure (self):
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def is_pure(self):
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return (self.has_pure_modules() and
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not self.has_ext_modules() and
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not self.has_c_libraries())
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@ -1029,9 +990,6 @@ def is_pure (self):
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# to self.metadata.get_XXX. The actual code is in the
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# DistributionMetadata class, below.
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# class Distribution
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class DistributionMetadata:
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"""Dummy class to hold the distribution meta-data: name, version,
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author, and so forth.
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@ -1067,18 +1025,14 @@ def __init__ (self):
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self.requires = None
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self.obsoletes = None
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def write_pkg_info (self, base_dir):
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def write_pkg_info(self, base_dir):
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"""Write the PKG-INFO file into the release tree.
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"""
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pkg_info = open( os.path.join(base_dir, 'PKG-INFO'), 'w')
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self.write_pkg_file(pkg_info)
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pkg_info.close()
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# write_pkg_info ()
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def write_pkg_file (self, file):
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def write_pkg_file(self, file):
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"""Write the PKG-INFO format data to a file object.
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"""
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version = '1.0'
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@ -1112,7 +1066,6 @@ def write_pkg_file (self, file):
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self._write_list(file, 'Obsoletes', self.get_obsoletes())
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def _write_field(self, file, name, value):
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if isinstance(value, unicode):
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value = value.encode(PKG_INFO_ENCODING)
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else:
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@ -1120,19 +1073,18 @@ def _write_field(self, file, name, value):
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file.write('%s: %s\n' % (name, value))
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def _write_list (self, file, name, values):
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for value in values:
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self._write_field(file, name, value)
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# -- Metadata query methods ----------------------------------------
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def get_name (self):
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def get_name(self):
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return self.name or "UNKNOWN"
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def get_version(self):
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return self.version or "0.0.0"
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def get_fullname (self):
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def get_fullname(self):
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return "%s-%s" % (self.get_name(), self.get_version())
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def get_author(self):
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@ -1148,14 +1100,10 @@ def get_maintainer_email(self):
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return self.maintainer_email or "UNKNOWN"
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def get_contact(self):
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return (self.maintainer or
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self.author or
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"UNKNOWN")
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return self.maintainer or self.author or "UNKNOWN"
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def get_contact_email(self):
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return (self.maintainer_email or
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self.author_email or
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"UNKNOWN")
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return self.maintainer_email or self.author_email or "UNKNOWN"
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def get_url(self):
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return self.url or "UNKNOWN"
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@ -1183,7 +1131,6 @@ def get_download_url(self):
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return self.download_url or "UNKNOWN"
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# PEP 314
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def get_requires(self):
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return self.requires or []
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@ -1212,10 +1159,7 @@ def set_obsoletes(self, value):
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distutils.versionpredicate.VersionPredicate(v)
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self.obsoletes = value
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# class DistributionMetadata
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def fix_help_options (options):
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def fix_help_options(options):
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"""Convert a 4-tuple 'help_options' list as found in various command
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classes to the 3-tuple form required by FancyGetopt.
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"""
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