From e2cc2530fc6d54ebc975c01a4ff887ce12f0a736 Mon Sep 17 00:00:00 2001 From: Pavel Aharoni Date: Wed, 29 Mar 2017 13:35:45 +0300 Subject: [SDC-6] sdc-distribution-client 1707 rebasing Change-Id: I322a05fd79beb6ba4fee4d32afffecf531b86e98 Signed-off-by: Pavel Aharoni --- .../Lib/site-packages/pip/commands/zip.py | 404 +++++++++++++++++++++ 1 file changed, 404 insertions(+) create mode 100644 jython-tosca-parser/src/main/resources/Lib/site-packages/pip/commands/zip.py (limited to 'jython-tosca-parser/src/main/resources/Lib/site-packages/pip/commands/zip.py') diff --git a/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/commands/zip.py b/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/commands/zip.py new file mode 100644 index 0000000..6b17762 --- /dev/null +++ b/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/commands/zip.py @@ -0,0 +1,404 @@ +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] ...""" + 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 package_path not 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 -- cgit 1.2.3-korg