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How to use current_package_name method in ATX

Best Python code snippet using ATX

helpers.py

Source:helpers.py

1"""2repackage.helpers3-----------------4"""5import os6import rdflib7import shutil8import simplejson9import tempfile10import urllib211import zipfile12import commonware.log13from django.conf import settings14from django.http import Http40415from django.template.defaultfilters import slugify16from xpi import xpi_utils17log = commonware.log.getLogger('f.repackage')18def increment_version(version):19    """20    Modify version string to indicate changes made by repacking21    :attr: version (string) version to be modified22    """23    version = str(version)24    version_split = version.split('.')25    if len(version_split) == 2:26        return '%s.1' % version27    if len(version_split) == 1:28        return '%s.0.1' % version29    try:30        int(version_split[-1])31    except ValueError:32        return '%s.1' % version33    else:34        version_split[-1] = str(int(version_split[-1]) + 1)35        return '.'.join(version_split)36class Extractor(object):37    """38    Extracts manifest from ``install.rdf``39    modified ``Extractor`` class from ``zamboni/apps/versions/compare.py``40    """41    manifest = u'urn:mozilla:install-manifest'42    ADDON_EXTENSION = '2'43    def __init__(self, install_rdf):44        self.rdf = rdflib.Graph().parse(install_rdf)45        self.find_root()46        # TODO: check if it's a JetPack addon47        self.data = {}48    def read_manifest(self, package_overrides={}):49        """50        Extracts data from ``install.rdf``, assignes it to ``self.data``51        :param: target_version (String) forces the version52        :returns: dict53        """54        data = {55            # since SDK 1.0b5 id has no longer be synced with public key56            'id': self.find('id'),57            'type': self.find('type') or self.ADDON_EXTENSION,58            'fullName': self.find('name'),59            # read version and increment the version number60            'version': increment_version(self.find('version')),61            'url': self.find('homepageURL'),62            'description': self.find('description'),63            'author': self.find('creator'),64            'license': self.find('license'),65            'lib': self.find('lib') or settings.JETPACK_LIB_DIR,66            'data': self.find('data') or settings.JETPACK_DATA_DIR,67            'tests': self.find('tests') or 'tests',68            #'packages': self.find('packages') or 'packages',69            'main': self.find('main') or 'main',70            'no_restart': True,71        }72        for key, value in data.items():73            if value or package_overrides.get(key, None):74                self.data[key] = package_overrides.get(key, None) or value75        return self.data76    def uri(self, name):77        namespace = 'http://www.mozilla.org/2004/em-rdf'78        return rdflib.term.URIRef('%s#%s' % (namespace, name))79    def find_root(self):80        # If the install-manifest root is well-defined, it'll show up when we81        # search for triples with it. If not, we have to find the context that82        # defines the manifest and use that as our root.83        # http://www.w3.org/TR/rdf-concepts/#section-triples84        manifest = rdflib.term.URIRef(self.manifest)85        if list(self.rdf.triples((manifest, None, None))):86            self.root = manifest87        else:88            self.root = self.rdf.subjects(None, self.manifest).next()89    def find(self, name, ctx=None):90        """Like $() for install.rdf, where name is the selector."""91        if ctx is None:92            ctx = self.root93        # predicate it maps to <em:{name}>.94        match = list(self.rdf.objects(ctx, predicate=self.uri(name)))95        # These come back as rdflib.Literal, which subclasses unicode.96        if match:97            return unicode(match[0])98class Repackage(object):99    def download(self, location):100        """101        Downloads the XPI (from ``location``) and102        instantiates XPI in ``self.xpi_zip``103        This eventually will record statistics about build times104        :param: location (String) location of the file to download rebuild105                ``XPI``106        :returns: None107        """108        log.info("Downloading file to rebuild from (%s)" % location)109        try:110            xpi_remote_file = urllib2.urlopen(location,111                    timeout=settings.URLOPEN_TIMEOUT)112        except IOError, err:113            log.warning("Downloading XPI (%s) for rebuild failed\n(%s)" %114                    (location, str(err)))115            raise116        else:117            # this check is needed as urlopen behaves different for118            # URLs starting with file:// (we use it in tests)119            if (hasattr(xpi_remote_file, 'getcode')120                    and xpi_remote_file.getcode()):121                if xpi_remote_file.getcode() == 404:122                    log.warning("URL does not exist (%s)" % location)123                    raise Http404124                elif xpi_remote_file.getcode() != 200:125                    log.warning("URL (%s) could not be open (%s)" %126                            (location, xpi_remote_file.getcode()))127                    raise Http404128        # zipfile doesn't work on the urllib filelike entities129        self.xpi_temp = tempfile.TemporaryFile()130        self.xpi_temp.write(xpi_remote_file.read())131        self.xpi_zip = zipfile.ZipFile(self.xpi_temp)132        xpi_remote_file.close()133    def retrieve(self, xpi_from):134        """135        Handles upload136        :param: xpi_from (element of request.FILES)137        """138        self.xpi_temp = tempfile.TemporaryFile()139        for chunk in xpi_from.chunks():140            self.xpi_temp.write(chunk)141        self.xpi_zip = zipfile.ZipFile(self.xpi_temp)142    def rebuild(self, sdk_source_dir, hashtag, package_overrides={},143                options=None):144        """145        Drive the rebuild process146        :param: sdk_source_dir (String) absolute path of the SDK147        :param: hashtag (String) filename for the buid XPI148        :param: target_version (String)149        """150        self.get_manifest(package_overrides=package_overrides)151        sdk_dir = self.extract_packages(sdk_source_dir)152        log.debug('[%s] Manifest: %s' % (hashtag, self.manifest))153        # build xpi154        log.debug("[%s] Rebuilding XPI" % hashtag)155        response = xpi_utils.build(sdk_dir,156                os.path.join(sdk_dir, 'packages', self.manifest['name']),157                self.manifest['name'], hashtag, options=options)158        # here find the created XPI and compare main dir list159        # if not the same - copy the files from original XPI160        target = os.path.join(settings.XPI_TARGETDIR, '%s.xpi' % hashtag)161        target_zip = zipfile.ZipFile(target, 'a')162        target_namelist = target_zip.namelist()163        for f in self.xpi_zip.namelist():164            if len(f.split('/')) == 1 and f not in target_namelist:165                log.debug(f)166                # export file from original xpi and pack file into target xpi167                with tempfile.NamedTemporaryFile() as extr_file:168                    extr_file.write(self.xpi_zip.open(f).read())169                    target_zip.write(extr_file.name, f)170        target_zip.close()171        # clean up (sdk_dir is already removed)172        log.debug("[%s] Done rebuilding XPI; cleaning up" % hashtag)173        self.cleanup()174        return response175    def get_manifest(self, package_overrides={}):176        """177        extracts manifest from ``install.rdf`` it does not contain all178        dependencies, these will be appended during copying package files179        Sets the ``self.manifest`` field180        """181        # extract data provided in install.rdf182        install_rdf = self.xpi_zip.open('install.rdf')183        extracted = Extractor(install_rdf)184        self.manifest = extracted.read_manifest(185                package_overrides=package_overrides)186        # get data provided by harness-options.json187        ho_json = self.xpi_zip.open('harness-options.json')188        self.harness_options = simplejson.loads(ho_json.read())189        ho_json.close()190        # ``name`` is provided since SDK 1.0b2, it needs to be generated from191        # ``fullName`` for older add-ons192        self.manifest['name'] = self.harness_options.get('name',193                slugify(self.manifest['fullName']))194        # add default dependency195        self.manifest['dependencies'] = ['addon-kit', 'api-utils']196    def extract_packages(self, sdk_source_dir):197        """Builds SDK environment and calls the :meth:`xpi.xpi_utils.build`198        :returns: temporary sdk_dir199        """200        def get_package_dir(dir_name, current_package_name):201            "returns the target path to the lib, data etc. dirs"202            return os.path.join(sdk_dir, 'packages', current_package_name,203                    self.manifest[dir_name])204        # create temporary directory for SDK205        sdk_dir = tempfile.mkdtemp()206        # copy contents of the SDK dir207        for d in os.listdir(sdk_source_dir):208            s_d = os.path.join(sdk_source_dir, d)209            if os.path.isdir(s_d):210                shutil.copytree(s_d, os.path.join(sdk_dir, d))211            else:212                shutil.copy(s_d, sdk_dir)213        # do not copy these SDK packages from XPI214        sdk_dependencies = ['addon-kit', 'api-utils']215        # these main dir files do not need to be copied from XPI216        standard_main_dir_files = [217                'bootstrap.js', 'harness-options.json', 'install.rdf']218        package_name = self.manifest['name']219        # find a prefix used to create directories in the XPI220        uri_prefix = "resources/%s-" % (221                self.manifest['id'].split('@')[0].lower())222        # SDK 1.0 changed the resource naming convention223        uri_prefix_1 = "resources/%s-" % (224                self.manifest['id'].lower().replace('@', '-at-'))225        # if uri prefix is not standarized it's name is placed in226        # harness-options file227        uri_prefix_1 = (self.harness_options.get('uriPrefix', uri_prefix_1)228                .replace('resource://', 'resources/', 1))229        # help lists to collect dependencies230        exporting = []231        dependencies = []232        # collect main dir files here233        main_dir_files = []234        def _extract(f, name, resource_dir_prefix):235            """ extract file236            :attr: f (string) full path of the file within XPI237            :attr: name (string) 'data', 'docs', 'lib' or 'tests'238            :attr: resource_dir_prefix (string)239            """240            if name not in f or resource_dir_prefix not in f:241                # copy files from main directory242                if (f.count('/') == 0 and f not in standard_main_dir_files):243                    f_dir = os.path.join(244                         sdk_dir, 'packages', package_name)245                    if not os.path.isdir(f_dir):246                        os.makedirs(f_dir)247                    f_name = os.path.join(f_dir, f)248                    if not os.path.exists(f_name):249                        with open(f_name, 'w') as f_file:250                            f_file.write(self.xpi_zip.open(f).read())251                        main_dir_files.append(f)252                return253            # get current package name from directory name (f)254            current_package_name = '-'.join(f.split(255                resource_dir_prefix)[1].split('/')[0].split('-')[:-1])256            # do not extract SDK libs257            if current_package_name in sdk_dependencies:258                return259            # create lib, data and tests directories260            if (current_package_name, name) not in exporting:261                # create appropriate directory262                somedir = get_package_dir(name, current_package_name)263                if not os.path.isdir(somedir):264                    os.makedirs(somedir)265                exporting.append((current_package_name, name))266            # create minimal package.json for dependencies267            # it contains only name of the package268            if (current_package_name != package_name269                    and current_package_name not in dependencies):270                # collect info about exported dependencies271                dependencies.append(current_package_name)272                # create package.json273                try:274                    p_meta = self.harness_options['metadata'].get(275                        current_package_name, None)276                except Exception, err:277                    log.error("No metadata about dependency "278                            "(%s) required by (%s)\n%s" % (279                            current_package_name, package_name, str(err)))280                    return281                with open(os.path.join(sdk_dir, 'packages',282                    current_package_name, 'package.json'), 'w') as manifest:283                    manifest.write(simplejson.dumps(p_meta))284            # create aprropriate subdirectories and export files285            resource_dir = lambda x: "%s%s-%s/" % (286                    resource_dir_prefix, current_package_name, x)287            # proceed with files from within right directory288            if f.startswith(resource_dir(name)) and f != resource_dir(name):289                # create target file name290                f_name = "%s/%s" % (291                        get_package_dir(name, current_package_name),292                        f.split(resource_dir(name))[1])293                # if f is a directory, create it only - needed for empty dirs294                if f.endswith('/'):295                    if not os.path.isdir(f_name):296                        os.makedirs(f_name)297                    return298                # if directory containing the file does not exist - create it299                parent_dir = '/'.join(f_name.split('/')[:-1])300                if not os.path.isdir(parent_dir):301                    os.makedirs(parent_dir)302                # export file303                with open(f_name, 'w') as f_file:304                    f_file.write(self.xpi_zip.open(f).read())305        # run _extract for every file and directory in the XPI306        for f in self.xpi_zip.namelist():307            # compatible with SDK <= 1.0b1308            resource_dir_prefix = uri_prefix309            # compatible with SDK > 1.0b1310            if uri_prefix != uri_prefix_1 and uri_prefix_1 in f:311                resource_dir_prefix = uri_prefix_1312            for name in ['docs', 'lib', 'data', 'tests']:313                _extract(f, name, resource_dir_prefix)314        # Add all dependencies to the manifest315        # This is a flat list - hierarchy might be different from original316        self.manifest['dependencies'].extend(dependencies)317        # Add icon files to manifest318        for f in main_dir_files:319            if 'icon' in f:320                self.manifest[f.split('.')[0]] = f321        # create add-on's package.json file322        log.debug('Writing manifest %s, %s' % (os.path.join(323                sdk_dir, 'packages', package_name, 'package.json'),324                self.manifest))325        package_dir = os.path.join(326                    sdk_dir, 'packages', package_name)327        try:328            with open(os.path.join(package_dir, 'package.json'), 'w') as manifest:329                manifest.write(simplejson.dumps(self.manifest))330        except:331            log.critical("Manifest couldn't be exported to %s" % package_path)332            raise333        return sdk_dir334    def cleanup(self):335        """closes all files opened during the repackaging336        """337        self.xpi_zip.close()...

main.py

Source:main.py

1import re2import os3import networkx as nx4import matplotlib.pyplot as plt5import argparse6parser = argparse.ArgumentParser(description="Generate an import graph of the internal import of some Go code")7parser.add_argument('scanDir', metavar='inputDirectory', type=str, help='directory to scan')8parser.add_argument('-o', dest='outputFile', default=None, help='name of the output file')9args = parser.parse_args()10OUTPUT_FILE = args.outputFile11SCAN_DIR = args.scanDir12print("Discovering files...")13files = []14for r, d, f in os.walk(SCAN_DIR):15    for fname in f:16        if '.go' in fname:17            files.append(os.path.join(r, fname))18import_regex = r"import ?\((.*?)\)"19module_regex = r"module ?(.*)"20print("Searching for go.mod...")21try:22    with open(os.path.join(SCAN_DIR, "go.mod"), encoding="utf8") as f:23        r = re.findall(module_regex, f.read(), re.MULTILINE)24        if len(r) != 0:25            BASE_PACKAGE = r[0]26except FileNotFoundError:27    pass28finally:29    if BASE_PACKAGE == "":30        BASE_PACKAGE = input("Input module name: ").strip()31package_regex = re.compile(BASE_PACKAGE.replace(".", "\.") + r"(.*)")32all_packages = []33imports_dict = {}34for fname in files:35    f = open(fname, encoding="utf8")36    fname = fname.replace(SCAN_DIR, "")37    print(f"Scanning file {fname}... ")38    current_package_name = fname.replace(os.path.sep, "/")39    current_package_name = "/".join(current_package_name.split("/")[:-1])40    matches = re.findall(import_regex, f.read(), re.DOTALL)41    if len(matches) == 0:42        # No imports section found43        pass44    else:45        # Extract import block46        import_statements = matches[0].strip().split("\n")47        for index, statement in enumerate(import_statements):48            # Make a list of import statements without quotes49            import_statements[index] = statement.strip().replace("\"", "")50        # internal_import_statements will be a list of packages that the current file imports51        internal_import_statements = []52        # Filter by imports that are from the current project53        for statement in import_statements:54            v = package_regex.findall(statement)55            if len(v) != 0:56                internal_import_statements.append(v[0])57        if current_package_name in imports_dict:58            for s in internal_import_statements:59                imports_dict[current_package_name] = imports_dict[current_package_name] + internal_import_statements60        else:61            imports_dict[current_package_name] = internal_import_statements62    if current_package_name not in all_packages:63        all_packages.append(current_package_name)64    f.close()65print("Generating graph...")66# Generate graph67edge_list = []68for key in imports_dict:69    for ims in imports_dict[key]:70        edge_list.append((key.strip("/"), ims.strip("/")))71red_nodes = []72other_nodes = []73for key in all_packages:74    if "cmd" in key and key not in red_nodes:75        red_nodes.append(key)76    elif key not in other_nodes:77        other_nodes.append(key)78graph = nx.DiGraph() # Directional graph79graph.add_edges_from(edge_list)80pos = nx.kamada_kawai_layout(graph)81nx.draw_networkx_nodes(graph, pos, nodelist=other_nodes)82nx.draw_networkx_nodes(graph, pos, nodelist=red_nodes, node_color="r")83nx.draw_networkx_labels(graph, pos)84nx.draw_networkx_edges(graph, pos, edgelist=graph.edges(), arrows=True, arrowstyle="-|>")85if OUTPUT_FILE is None:86    plt.show()87else:88    print(f"Saving to {OUTPUT_FILE}...")...

parse_debian_source_packages.py

Source:parse_debian_source_packages.py

1"""2Parses the native debian sources format into panbuild's project format.3"""4import json5# import os6import fileinput7if __name__ == '__main__':8    source_packages = {}9    current_package_name = ""10    current_package = {}11    for line in fileinput.input():12        line_parts = line.split(':')13        if len(line_parts) < 2:14            if current_package_name:15                source_packages[current_package_name] = current_package16                current_package_name = ""17                current_package = {}18            continue19        field_name = line_parts[0]20        field_value = ':'.join(line_parts[1:])21        field_value = field_value.strip(' \n')22        if current_package_name:23            if field_name == 'Package':24                # Finish the current package and start a new one.25                source_packages[current_package_name] = current_package26                current_package_name = ""27                current_package = {}28                continue29            if field_name == 'Vcs-Git':30                current_package['vcs_urls'].append(field_value)31            if field_name == 'Vcs-Browser' or field_name == 'Homepage':32                current_package['web_urls'].append(field_value)33            if field_name == 'Maintainer':34                current_package['maintainers'].append(field_value)35            if field_name == 'Binary':36                for artifact_name in field_value.split(','):37                    current_package['artifact_names'].append(artifact_name.strip())38            if field_name == 'Version':39                current_package['versions'].append(field_value)40        else:41            if field_name == 'Package':42                current_package_name = field_value43                current_package['name'] = current_package_name44                current_package['id'] = current_package_name45                current_package['description'] = ""46                current_package['summary'] = ""47                current_package['keywords'] = []48                current_package['versions'] = []49                current_package['artifact_names'] = []50                current_package['maintainers'] = []51                current_package['web_urls'] = []52                current_package['vcs_urls'] = []53                current_package['is_core'] = False54                current_package['layer'] = 455                continue...

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