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?? ..
?? __init__.py(2.18 KB)
?? __pycache__
?? bundle.py(1.75 KB)
?? completion.py(1.79 KB)
?? freeze.py(4.55 KB)
?? help.py(927 B)
?? install.py(13.46 KB)
?? list.py(6.65 KB)
?? search.py(4.63 KB)
?? show.py(2.7 KB)
?? uninstall.py(2.15 KB)
?? unzip.py(185 B)
?? wheel.py(7.53 KB)
?? zip.py(14.47 KB)

Editing: zip.py

import sys
import re
import fnmatch
import os
import shutil
import zipfile
from pip.util import display_path, backup_dir, rmtree
from pip.log import logger
from pip.exceptions import InstallationError
from pip.basecommand import Command

class ZipCommand(Command):
    """Zip individual packages."""
    name = 'zip'
    usage = """
     %prog [options] <package> ..."""
    summary = 'DEPRECATED. Zip individual packages.'

def __init__(self, *args, **kw):
        super(ZipCommand, self).__init__(*args, **kw)
        if self.name == 'zip':
            self.cmd_opts.add_option(
                '--unzip',
                action='store_true',
                dest='unzip',
                help='Unzip (rather than zip) a package.')
        else:
            self.cmd_opts.add_option(
                '--zip',
                action='store_false',
                dest='unzip',
                default=True,
                help='Zip (rather than unzip) a package.')
        self.cmd_opts.add_option(
            '--no-pyc',
            action='store_true',
            dest='no_pyc',
            help='Do not include .pyc files in zip files (useful on Google App Engine).')
        self.cmd_opts.add_option(
            '-l', '--list',
            action='store_true',
            dest='list',
            help='List the packages available, and their zip status.')
        self.cmd_opts.add_option(
            '--sort-files',
            action='store_true',
            dest='sort_files',
            help='With --list, sort packages according to how many files they contain.')
        self.cmd_opts.add_option(
            '--path',
            action='append',
            dest='paths',
            help='Restrict operations to the given paths (may include wildcards).')
        self.cmd_opts.add_option(
            '-n', '--simulate',
            action='store_true',
            help='Do not actually perform the zip/unzip operation.')

self.parser.insert_option_group(0, self.cmd_opts)

def paths(self):
        """All the entries of sys.path, possibly restricted by --path"""
        if not self.select_paths:
            return sys.path
        result = []
        match_any = set()
        for path in sys.path:
            path = os.path.normcase(os.path.abspath(path))
            for match in self.select_paths:
                match = os.path.normcase(os.path.abspath(match))
                if '*' in match:
                    if re.search(fnmatch.translate(match + '*'), path):
                        result.append(path)
                        match_any.add(match)
                        break
                else:
                    if path.startswith(match):
                        result.append(path)
                        match_any.add(match)
                        break
            else:
                logger.debug("Skipping path %s because it doesn't match %s"
                             % (path, ', '.join(self.select_paths)))
        for match in self.select_paths:
            if match not in match_any and '*' not in match:
                result.append(match)
                logger.debug("Adding path %s because it doesn't match "
                             "anything already on sys.path" % match)
        return result

def run(self, options, args):

logger.deprecated('1.7', "DEPRECATION: 'pip zip' and 'pip unzip` are deprecated, and will be removed in a future release.")

self.select_paths = options.paths
        self.simulate = options.simulate
        if options.list:
            return self.list(options, args)
        if not args:
            raise InstallationError(
                'You must give at least one package to zip or unzip')
        packages = []
        for arg in args:
            module_name, filename = self.find_package(arg)
            if options.unzip and os.path.isdir(filename):
                raise InstallationError(
                    'The module %s (in %s) is not a zip file; cannot be unzipped'
                    % (module_name, filename))
            elif not options.unzip and not os.path.isdir(filename):
                raise InstallationError(
                    'The module %s (in %s) is not a directory; cannot be zipped'
                    % (module_name, filename))
            packages.append((module_name, filename))
        last_status = None
        for module_name, filename in packages:
            if options.unzip:
                last_status = self.unzip_package(module_name, filename)
            else:
                last_status = self.zip_package(module_name, filename, options.no_pyc)
        return last_status

def unzip_package(self, module_name, filename):
        zip_filename = os.path.dirname(filename)
        if not os.path.isfile(zip_filename) and zipfile.is_zipfile(zip_filename):
            raise InstallationError(
                'Module %s (in %s) isn\'t located in a zip file in %s'
                % (module_name, filename, zip_filename))
        package_path = os.path.dirname(zip_filename)
        if not package_path in self.paths():
            logger.warn(
                'Unpacking %s into %s, but %s is not on sys.path'
                % (display_path(zip_filename), display_path(package_path),
                   display_path(package_path)))
        logger.notify('Unzipping %s (in %s)' % (module_name, display_path(zip_filename)))
        if self.simulate:
            logger.notify('Skipping remaining operations because of --simulate')
            return
        logger.indent += 2
        try:
            ## FIXME: this should be undoable:
            zip = zipfile.ZipFile(zip_filename)
            to_save = []
            for info in zip.infolist():
                name = info.filename
                if name.startswith(module_name + os.path.sep):
                    content = zip.read(name)
                    dest = os.path.join(package_path, name)
                    if not os.path.exists(os.path.dirname(dest)):
                        os.makedirs(os.path.dirname(dest))
                    if not content and dest.endswith(os.path.sep):
                        if not os.path.exists(dest):
                            os.makedirs(dest)
                    else:
                        f = open(dest, 'wb')
                        f.write(content)
                        f.close()
                else:
                    to_save.append((name, zip.read(name)))
            zip.close()
            if not to_save:
                logger.info('Removing now-empty zip file %s' % display_path(zip_filename))
                os.unlink(zip_filename)
                self.remove_filename_from_pth(zip_filename)
            else:
                logger.info('Removing entries in %s/ from zip file %s' % (module_name, display_path(zip_filename)))
                zip = zipfile.ZipFile(zip_filename, 'w')
                for name, content in to_save:
                    zip.writestr(name, content)
                zip.close()
        finally:
            logger.indent -= 2

def zip_package(self, module_name, filename, no_pyc):
        orig_filename = filename
        logger.notify('Zip %s (in %s)' % (module_name, display_path(filename)))
        logger.indent += 2
        if filename.endswith('.egg'):
            dest_filename = filename
        else:
            dest_filename = filename + '.zip'
        try:
            ## FIXME: I think this needs to be undoable:
            if filename == dest_filename:
                filename = backup_dir(orig_filename)
                logger.notify('Moving %s aside to %s' % (orig_filename, filename))
                if not self.simulate:
                    shutil.move(orig_filename, filename)
            try:
                logger.info('Creating zip file in %s' % display_path(dest_filename))
                if not self.simulate:
                    zip = zipfile.ZipFile(dest_filename, 'w')
                    zip.writestr(module_name + '/', '')
                    for dirpath, dirnames, filenames in os.walk(filename):
                        if no_pyc:
                            filenames = [f for f in filenames
                                         if not f.lower().endswith('.pyc')]
                        for fns, is_dir in [(dirnames, True), (filenames, False)]:
                            for fn in fns:
                                full = os.path.join(dirpath, fn)
                                dest = os.path.join(module_name, dirpath[len(filename):].lstrip(os.path.sep), fn)
                                if is_dir:
                                    zip.writestr(dest + '/', '')
                                else:
                                    zip.write(full, dest)
                    zip.close()
                logger.info('Removing old directory %s' % display_path(filename))
                if not self.simulate:
                    rmtree(filename)
            except:
                ## FIXME: need to do an undo here
                raise
            ## FIXME: should also be undone:
            self.add_filename_to_pth(dest_filename)
        finally:
            logger.indent -= 2

def remove_filename_from_pth(self, filename):
        for pth in self.pth_files():
            f = open(pth, 'r')
            lines = f.readlines()
            f.close()
            new_lines = [
                l for l in lines if l.strip() != filename]
            if lines != new_lines:
                logger.info('Removing reference to %s from .pth file %s'
                            % (display_path(filename), display_path(pth)))
                if not [line for line in new_lines if line]:
                    logger.info('%s file would be empty: deleting' % display_path(pth))
                    if not self.simulate:
                        os.unlink(pth)
                else:
                    if not self.simulate:
                        f = open(pth, 'wb')
                        f.writelines(new_lines)
                        f.close()
                return
        logger.warn('Cannot find a reference to %s in any .pth file' % display_path(filename))

def add_filename_to_pth(self, filename):
        path = os.path.dirname(filename)
        dest = filename + '.pth'
        if path not in self.paths():
            logger.warn('Adding .pth file %s, but it is not on sys.path' % display_path(dest))
        if not self.simulate:
            if os.path.exists(dest):
                f = open(dest)
                lines = f.readlines()
                f.close()
                if lines and not lines[-1].endswith('\n'):
                    lines[-1] += '\n'
                lines.append(filename + '\n')
            else:
                lines = [filename + '\n']
            f = open(dest, 'wb')
            f.writelines(lines)
            f.close()

def pth_files(self):
        for path in self.paths():
            if not os.path.exists(path) or not os.path.isdir(path):
                continue
            for filename in os.listdir(path):
                if filename.endswith('.pth'):
                    yield os.path.join(path, filename)

def find_package(self, package):
        for path in self.paths():
            full = os.path.join(path, package)
            if os.path.exists(full):
                return package, full
            if not os.path.isdir(path) and zipfile.is_zipfile(path):
                zip = zipfile.ZipFile(path, 'r')
                try:
                    zip.read(os.path.join(package, '__init__.py'))
                except KeyError:
                    pass
                else:
                    zip.close()
                    return package, full
                zip.close()
        ## FIXME: need special error for package.py case:
        raise InstallationError(
            'No package with the name %s found' % package)

def list(self, options, args):
        if args:
            raise InstallationError(
                'You cannot give an argument with --list')
        for path in sorted(self.paths()):
            if not os.path.exists(path):
                continue
            basename = os.path.basename(path.rstrip(os.path.sep))
            if os.path.isfile(path) and zipfile.is_zipfile(path):
                if os.path.dirname(path) not in self.paths():
                    logger.notify('Zipped egg: %s' % display_path(path))
                continue
            if (basename != 'site-packages' and basename != 'dist-packages'
                and not path.replace('\\', '/').endswith('lib/python')):
                continue
            logger.notify('In %s:' % display_path(path))
            logger.indent += 2
            zipped = []
            unzipped = []
            try:
                for filename in sorted(os.listdir(path)):
                    ext = os.path.splitext(filename)[1].lower()
                    if ext in ('.pth', '.egg-info', '.egg-link'):
                        continue
                    if ext == '.py':
                        logger.info('Not displaying %s: not a package' % display_path(filename))
                        continue
                    full = os.path.join(path, filename)
                    if os.path.isdir(full):
                        unzipped.append((filename, self.count_package(full)))
                    elif zipfile.is_zipfile(full):
                        zipped.append(filename)
                    else:
                        logger.info('Unknown file: %s' % display_path(filename))
                if zipped:
                    logger.notify('Zipped packages:')
                    logger.indent += 2
                    try:
                        for filename in zipped:
                            logger.notify(filename)
                    finally:
                        logger.indent -= 2
                else:
                    logger.notify('No zipped packages.')
                if unzipped:
                    if options.sort_files:
                        unzipped.sort(key=lambda x: -x[1])
                    logger.notify('Unzipped packages:')
                    logger.indent += 2
                    try:
                        for filename, count in unzipped:
                            logger.notify('%s  (%i files)' % (filename, count))
                    finally:
                        logger.indent -= 2
                else:
                    logger.notify('No unzipped packages.')
            finally:
                logger.indent -= 2

def count_package(self, path):
        total = 0
        for dirpath, dirnames, filenames in os.walk(path):
            filenames = [f for f in filenames
                         if not f.lower().endswith('.pyc')]
            total += len(filenames)
        return total

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