def get_package_metadata(args, package, d, data): print("Downloading %s" % package) [output_dir] = args.output_dir pkginfo = get_pkginfo(package, filename=d['filename'], pypiurl=d['pypiurl'], md5=d['md5'], python_version=args.python_version) setuptools_build = pkginfo['setuptools'] setuptools_run = False # Look at the entry_points and construct console_script and # gui_scripts entry_points for conda entry_points = pkginfo['entry_points'] if entry_points: if isinstance(entry_points, str): # makes sure it is left-shifted newstr = "\n".join(x.strip() for x in entry_points.splitlines()) config = configparser.ConfigParser() entry_points = {} try: config.readfp(StringIO(newstr)) except Exception as err: print("WARNING: entry-points not understood: ", err) print("The string was", newstr) entry_points = pkginfo['entry_points'] else: setuptools_run = True for section in config.sections(): if section in ['console_scripts', 'gui_scripts']: value = [ '%s=%s' % (option, config.get(section, option)) for option in config.options(section) ] entry_points[section] = value if not isinstance(entry_points, dict): print("WARNING: Could not add entry points. They were:") print(entry_points) else: cs = entry_points.get('console_scripts', []) gs = entry_points.get('gui_scripts', []) if isinstance(cs, string_types): cs = [cs] if isinstance(gs, string_types): gs = [gs] # We have *other* kinds of entry-points so we need # setuptools at run-time if set(entry_points.keys()) - {'console_scripts', 'gui_scripts'}: setuptools_build = True setuptools_run = True # TODO: Use pythonw for gui scripts entry_list = (cs + gs) if len(cs + gs) != 0: d['entry_points'] = INDENT.join([''] + entry_list) d['entry_comment'] = '' d['build_comment'] = '' d['test_commands'] = INDENT.join([''] + make_entry_tests(entry_list)) requires = get_requirements(package, pkginfo, all_extras=args.all_extras) if requires or setuptools_build or setuptools_run: deps = [] if setuptools_run: deps.append('setuptools') for deptext in requires: if isinstance(deptext, string_types): deptext = deptext.splitlines() # Every item may be a single requirement # or a multiline requirements string... for dep in deptext: # ... and may also contain comments... dep = dep.split('#')[0].strip() if dep: # ... and empty (or comment only) lines spec = spec_from_line(dep) if spec is None: sys.exit("Error: Could not parse: %s" % dep) deps.append(spec) if 'setuptools' in deps: setuptools_build = False setuptools_run = False d['egg_comment'] = '' d['build_comment'] = '' d['build_depends'] = INDENT.join([''] + ['setuptools'] * setuptools_build + deps) d['run_depends'] = INDENT.join([''] + ['setuptools'] * setuptools_run + deps) if args.recursive: for dep in deps: dep = dep.split()[0] if not exists(join(output_dir, dep)): if dep not in args.created_recipes: args.packages.append(dep) if args.noarch_python: d['build_comment'] = '' d['noarch_python_comment'] = '' if 'packagename' not in d: d['packagename'] = pkginfo['name'].lower() if d['version'] == 'UNKNOWN': d['version'] = pkginfo['version'] if pkginfo['packages']: deps = set(pkginfo['packages']) if d['import_tests']: if not d['import_tests'] or d['import_tests'] == 'PLACEHOLDER': olddeps = [] else: olddeps = [x for x in d['import_tests'].split() if x != '-'] deps = set(olddeps) | deps d['import_tests'] = INDENT.join(sorted(deps)) d['import_comment'] = '' d['tests_require'] = INDENT.join( sorted([spec_from_line(pkg) for pkg in pkginfo['tests_require']])) if pkginfo['homeurl'] is not None: d['homeurl'] = pkginfo['homeurl'] else: if data and 'homeurl' in data: d['homeurl'] = data['homeurl'] else: d['homeurl'] = "The package home page" d['home_comment'] = '#' if pkginfo['summary']: d['summary'] = repr(pkginfo['summary']) else: if data: d['summary'] = repr(data['summary']) else: d['summary'] = "Summary of the package" d['summary_comment'] = '#' if d['summary'].startswith("u'") or d['summary'].startswith('u"'): d['summary'] = d['summary'][1:] license_classifier = "License :: OSI Approved :: " if pkginfo['classifiers']: licenses = [ classifier.split(license_classifier, 1)[1] for classifier in pkginfo['classifiers'] if classifier.startswith(license_classifier) ] elif data and 'classifiers' in data: licenses = [ classifier.split(license_classifier, 1)[1] for classifier in data['classifiers'] if classifier.startswith(license_classifier) ] else: licenses = [] if not licenses: if pkginfo['license']: license = pkginfo['license'] elif data and 'license' in data: license = data['license'] else: license = None if license: if args.noprompt: pass elif '\n' not in license: print('Using "%s" for the license' % license) else: # Some projects put the whole license text in this field print("This is the license for %s" % package) print() print(license) print() license = input("What license string should I use? ") else: if args.noprompt: license = "UNKNOWN" else: license = input( ("No license could be found for %s on " + "PyPI or in the source. What license should I use? ") % package) else: license = ' or '.join(licenses) d['license'] = license
def get_package_metadata(args, package, d, data): # Unfortunately, two important pieces of metadata are only stored in # the package itself: the dependencies, and the entry points (if the # package uses distribute). Our strategy is to download the package # and "fake" distribute/setuptools's setup() function to get this # information from setup.py. If this sounds evil, keep in mind that # distribute itself already works by monkeypatching distutils. import yaml print("Downloading %s (use --no-download to skip this step)" % package) tempdir = mkdtemp('conda_skeleton_' + d['filename']) [output_dir] = args.output_dir if not isdir(SRC_CACHE): makedirs(SRC_CACHE) try: # Download it to the build source cache. That way, you have # it. download_path = join(SRC_CACHE, d['filename']) if not isfile(download_path) or hashsum_file(download_path, 'md5') != d['md5']: download(d['pypiurl'], join(SRC_CACHE, d['filename'])) else: print("Using cached download") print("Unpacking %s..." % package) unpack(join(SRC_CACHE, d['filename']), tempdir) print("done") print("working in %s" % tempdir) src_dir = get_dir(tempdir) run_setuppy(src_dir, tempdir, args) with open(join(tempdir, 'pkginfo.yaml')) as fn: pkginfo = yaml.load(fn) setuptools_build = pkginfo['setuptools'] setuptools_run = False # Look at the entry_points and construct console_script and # gui_scripts entry_points for conda entry_points = pkginfo['entry_points'] if entry_points: if isinstance(entry_points, str): # makes sure it is left-shifted newstr = "\n".join(x.strip() for x in entry_points.split('\n')) config = configparser.ConfigParser() entry_points = {} try: config.readfp(StringIO(newstr)) except Exception as err: print("WARNING: entry-points not understood: ", err) print("The string was", newstr) entry_points = pkginfo['entry_points'] else: setuptools_run = True for section in config.sections(): if section in ['console_scripts', 'gui_scripts']: value = ['%s=%s' % (option, config.get(section, option)) for option in config.options(section)] entry_points[section] = value if not isinstance(entry_points, dict): print("WARNING: Could not add entry points. They were:") print(entry_points) else: cs = entry_points.get('console_scripts', []) gs = entry_points.get('gui_scripts', []) if isinstance(cs, string_types): cs = [cs] if isinstance(gs, string_types): gs = [gs] # We have *other* kinds of entry-points so we need # setuptools at run-time if set(entry_points.keys()) - {'console_scripts', 'gui_scripts'}: setuptools_build = True setuptools_run = True entry_list = ( cs # TODO: Use pythonw for these + gs) if len(cs + gs) != 0: d['entry_points'] = INDENT.join([''] + entry_list) d['entry_comment'] = '' d['build_comment'] = '' d['test_commands'] = INDENT.join([''] + make_entry_tests(entry_list)) # Look for package[extra,...] features spec: match_extras = re.match(r'^([^[]+)\[([^]]+)\]$', package) if match_extras: package, extras = match_extras.groups() extras = extras.split(',') else: extras = [] # Extract requested extra feature requirements... if args.all_extras: extras_require = list(pkginfo['extras_require'].values()) else: try: extras_require = [pkginfo['extras_require'][x] for x in extras] except KeyError: sys.exit("Error: Invalid extra features: [%s]" % ','.join(extras)) #... and collect all needed requirement specs in a single list: requires = [] for specs in [pkginfo['install_requires']] + extras_require: if isinstance(specs, string_types): requires.append(specs) else: requires.extend(specs) if requires or setuptools_build or setuptools_run: deps = [] if setuptools_run: deps.append('setuptools') for deptext in requires: # Every item may be a single requirement # or a multiline requirements string... for dep in deptext.split('\n'): #... and may also contain comments... dep = dep.split('#')[0].strip() if dep: #... and empty (or comment only) lines spec = spec_from_line(dep) if spec is None: sys.exit("Error: Could not parse: %s" % dep) deps.append(spec) if 'setuptools' in deps: setuptools_build = False setuptools_run = False d['egg_comment'] = '' d['build_comment'] = '' d['build_depends'] = INDENT.join([''] + ['setuptools'] * setuptools_build + deps) d['run_depends'] = INDENT.join([''] + ['setuptools'] * setuptools_run + deps) if args.recursive: for dep in deps: dep = dep.split()[0] if not exists(join(output_dir, dep)): args.packages.append(dep) if 'packagename' not in d: d['packagename'] = pkginfo['name'].lower() if d['version'] == 'UNKNOWN': d['version'] = pkginfo['version'] if pkginfo['packages']: deps = set(pkginfo['packages']) if d['import_tests']: if not d['import_tests'] or d['import_tests'] == 'PLACEHOLDER': olddeps = [] else: olddeps = [x for x in d['import_tests'].split() if x != '-'] deps = set(olddeps) | deps d['import_tests'] = INDENT.join(sorted(deps)) d['import_comment'] = '' if pkginfo['homeurl'] is not None: d['homeurl'] = pkginfo['homeurl'] else: if data: d['homeurl'] = data['homeurl'] else: d['homeurl'] = "The package home page" d['home_comment'] = '#' if pkginfo['summary']: d['summary'] = repr(pkginfo['summary']) else: if data: d['summary'] = repr(data['summary']) else: d['summary'] = "Summary of the package" d['summary_comment'] = '#' license_classifier = "License :: OSI Approved :: " if pkginfo['classifiers']: licenses = [classifier.split(license_classifier, 1)[1] for classifier in pkginfo['classifiers'] if classifier.startswith(license_classifier)] elif data and 'classifiers' in data: licenses = [classifier.split(license_classifier, 1)[1] for classifier in data['classifiers'] if classifier.startswith(license_classifier)] else: licenses = [] if not licenses: if pkginfo['license']: license = pkginfo['license'] elif data and 'license' in data: license = data['license'] else: license = None if license: if args.noprompt: pass elif '\n' not in license: print('Using "%s" for the license' % license) else: # Some projects put the whole license text in this field print("This is the license for %s" % package) print() print(license) print() license = input("What license string should I use? ") else: if args.noprompt: license = "UNKNOWN" else: license = input(("No license could be found for %s on " + "PyPI or in the source. What license should I use? ") % package) else: license = ' or '.join(licenses) d['license'] = license finally: rm_rf(tempdir)
def get_package_metadata(args, package, d, data): print("Downloading %s" % package) [output_dir] = args.output_dir pkginfo = get_pkginfo(package, filename=d['filename'], pypiurl=d['pypiurl'], md5=d['md5'], python_version=args.python_version) setuptools_build = pkginfo['setuptools'] setuptools_run = False # Look at the entry_points and construct console_script and # gui_scripts entry_points for conda entry_points = pkginfo['entry_points'] if entry_points: if isinstance(entry_points, str): # makes sure it is left-shifted newstr = "\n".join(x.strip() for x in entry_points.split('\n')) config = configparser.ConfigParser() entry_points = {} try: config.readfp(StringIO(newstr)) except Exception as err: print("WARNING: entry-points not understood: ", err) print("The string was", newstr) entry_points = pkginfo['entry_points'] else: setuptools_run = True for section in config.sections(): if section in ['console_scripts', 'gui_scripts']: value = ['%s=%s' % (option, config.get(section, option)) for option in config.options(section)] entry_points[section] = value if not isinstance(entry_points, dict): print("WARNING: Could not add entry points. They were:") print(entry_points) else: cs = entry_points.get('console_scripts', []) gs = entry_points.get('gui_scripts', []) if isinstance(cs, string_types): cs = [cs] if isinstance(gs, string_types): gs = [gs] # We have *other* kinds of entry-points so we need # setuptools at run-time if set(entry_points.keys()) - {'console_scripts', 'gui_scripts'}: setuptools_build = True setuptools_run = True entry_list = ( cs # TODO: Use pythonw for these + gs) if len(cs + gs) != 0: d['entry_points'] = INDENT.join([''] + entry_list) d['entry_comment'] = '' d['build_comment'] = '' d['test_commands'] = INDENT.join([''] + make_entry_tests(entry_list)) requires = get_requirements(package, pkginfo, all_extras=args.all_extras) if requires or setuptools_build or setuptools_run: deps = [] if setuptools_run: deps.append('setuptools') for deptext in requires: if isinstance(deptext, string_types): deptext = deptext.split('\n') # Every item may be a single requirement # or a multiline requirements string... for dep in deptext: #... and may also contain comments... dep = dep.split('#')[0].strip() if dep: #... and empty (or comment only) lines spec = spec_from_line(dep) if spec is None: sys.exit("Error: Could not parse: %s" % dep) deps.append(spec) if 'setuptools' in deps: setuptools_build = False setuptools_run = False d['egg_comment'] = '' d['build_comment'] = '' d['build_depends'] = INDENT.join([''] + ['setuptools'] * setuptools_build + deps) d['run_depends'] = INDENT.join([''] + ['setuptools'] * setuptools_run + deps) if args.recursive: for dep in deps: dep = dep.split()[0] if not exists(join(output_dir, dep)): if dep not in args.created_recipes: args.packages.append(dep) if d['build_comment'] == '': if args.noarch_python: d['noarch_python_comment'] = '' if 'packagename' not in d: d['packagename'] = pkginfo['name'].lower() if d['version'] == 'UNKNOWN': d['version'] = pkginfo['version'] if pkginfo['packages']: deps = set(pkginfo['packages']) if d['import_tests']: if not d['import_tests'] or d['import_tests'] == 'PLACEHOLDER': olddeps = [] else: olddeps = [x for x in d['import_tests'].split() if x != '-'] deps = set(olddeps) | deps d['import_tests'] = INDENT.join(sorted(deps)) d['import_comment'] = '' d['tests_require'] = INDENT.join(sorted([spec_from_line(pkg) for pkg in pkginfo['tests_require']])) if pkginfo['homeurl'] is not None: d['homeurl'] = pkginfo['homeurl'] else: if data and 'homeurl' in data: d['homeurl'] = data['homeurl'] else: d['homeurl'] = "The package home page" d['home_comment'] = '#' if pkginfo['summary']: d['summary'] = repr(pkginfo['summary']) else: if data: d['summary'] = repr(data['summary']) else: d['summary'] = "Summary of the package" d['summary_comment'] = '#' if d['summary'].startswith("u'"): d['summary'] = d['summary'][1:] license_classifier = "License :: OSI Approved :: " if pkginfo['classifiers']: licenses = [classifier.split(license_classifier, 1)[1] for classifier in pkginfo['classifiers'] if classifier.startswith(license_classifier)] elif data and 'classifiers' in data: licenses = [classifier.split(license_classifier, 1)[1] for classifier in data['classifiers'] if classifier.startswith(license_classifier)] else: licenses = [] if not licenses: if pkginfo['license']: license = pkginfo['license'] elif data and 'license' in data: license = data['license'] else: license = None if license: if args.noprompt: pass elif '\n' not in license: print('Using "%s" for the license' % license) else: # Some projects put the whole license text in this field print("This is the license for %s" % package) print() print(license) print() license = input("What license string should I use? ") else: if args.noprompt: license = "UNKNOWN" else: license = input(("No license could be found for %s on " + "PyPI or in the source. What license should I use? ") % package) else: license = ' or '.join(licenses) d['license'] = license
def main(args, parser): if len(args.packages) > 1 and args.download: # Because if a package's setup.py imports setuptools, it will make all # future packages look like they depend on distribute. Also, who knows # what kind of monkeypatching the setup.pys out there could be doing. print("WARNING: building more than one recipe at once without " "--no-download is not recommended") proxies = get_proxy_servers() if proxies: transport = RequestsTransport() else: transport = None client = ServerProxy(args.pypi_url, transport=transport) package_dicts = {} [output_dir] = args.output_dir indent = '\n - ' all_packages = client.list_packages() all_packages_lower = [i.lower() for i in all_packages] while args.packages: package = args.packages.pop() # Look for package[extra,...] features spec: match_extras = re.match(r'^([^[]+)\[([^]]+)\]$', package) if match_extras: package, extras = match_extras.groups() extras = extras.split(',') else: extras = [] dir_path = join(output_dir, package.lower()) if exists(dir_path): raise RuntimeError("directory already exists: %s" % dir_path) d = package_dicts.setdefault(package, {'packagename': package.lower(), 'run_depends': '', 'build_depends': '', 'entry_points': '', 'build_comment': '# ', 'test_commands': '', 'usemd5': '', 'entry_comment': '#', 'egg_comment': '#'}) d['import_tests'] = valid(package).lower() if d['import_tests'] == '': d['import_comment'] = '# ' else: d['import_comment'] = '' d['import_tests'] = indent + d['import_tests'] if args.version: [version] = args.version versions = client.package_releases(package, True) if version not in versions: sys.exit("Error: Version %s of %s is not available on PyPI." % (version, package)) d['version'] = version else: versions = client.package_releases(package) if not versions: # The xmlrpc interface is case sensitive, but the index itself # is apparently not (the last time I checked, # len(set(all_packages_lower)) == len(set(all_packages))) if package.lower() in all_packages_lower: print("%s not found, trying %s" % (package, package.capitalize())) args.packages.append(all_packages[all_packages_lower.index(package.lower())]) del package_dicts[package] continue sys.exit("Error: Could not find any versions of package %s" % package) if len(versions) > 1: print("Warning, the following versions were found for %s" % package) for ver in versions: print(ver) print("Using %s" % versions[0]) print("Use --version to specify a different version.") d['version'] = versions[0] data = client.release_data(package, d['version']) urls = client.release_urls(package, d['version']) if not args.all_urls: # Try to find source urls urls = [url for url in urls if url['python_version'] == 'source'] if not urls: if 'download_url' in data: urls = [defaultdict(str, {'url': data['download_url']})] urls[0]['filename'] = urls[0]['url'].split('/')[-1] d['usemd5'] = '#' else: sys.exit("Error: No source urls found for %s" % package) if len(urls) > 1 and not args.noprompt: print("More than one source version is available for %s:" % package) for i, url in enumerate(urls): print("%d: %s (%s) %s" % (i, url['url'], human_bytes(url['size']), url['comment_text'])) n = int(input("Which version should I use? ")) else: n = 0 print("Using url %s (%s) for %s." % (urls[n]['url'], human_bytes(urls[n]['size'] or 0), package)) d['pypiurl'] = urls[n]['url'] d['md5'] = urls[n]['md5_digest'] d['filename'] = urls[n]['filename'] d['homeurl'] = data['home_page'] d['summary'] = repr(data['summary']) license_classifier = "License :: OSI Approved ::" if 'classifiers' in data: licenses = [classifier.split(license_classifier, 1)[1] for classifier in data['classifiers'] if classifier.startswith(license_classifier)] else: licenses = [] if not licenses: if data['license']: if args.noprompt: license = data['license'] elif '\n' not in data['license']: print('Using "%s" for the license' % data['license']) license = data['license'] else: # Some projects put the whole license text in this field print("This is the license for %s" % package) print() print(data['license']) print() license = input("What license string should I use? ") else: if args.noprompt: license = "UNKNOWN" else: license = input(("No license could be found for %s on " + "PyPI. What license should I use? ") % package) else: license = ' or '.join(licenses) d['license'] = license # Unfortunately, two important pieces of metadata are only stored in # the package itself: the dependencies, and the entry points (if the # package uses distribute). Our strategy is to download the package # and "fake" distribute/setuptools's setup() function to get this # information from setup.py. If this sounds evil, keep in mind that # distribute itself already works by monkeypatching distutils. if args.download: import yaml print("Downloading %s (use --no-download to skip this step)" % package) tempdir = mkdtemp('conda_skeleton_' + package) if not isdir(SRC_CACHE): makedirs(SRC_CACHE) try: # Download it to the build source cache. That way, you have # it. download_path = join(SRC_CACHE, d['filename']) if not isfile(download_path) or hashsum_file(download_path, 'md5') != d['md5']: download(d['pypiurl'], join(SRC_CACHE, d['filename'])) else: print("Using cached download") print("Unpacking %s..." % package) unpack(join(SRC_CACHE, d['filename']), tempdir) print("done") print("working in %s" % tempdir) src_dir = get_dir(tempdir) run_setuppy(src_dir, tempdir, args) with open(join(tempdir, 'pkginfo.yaml')) as fn: pkginfo = yaml.load(fn) setuptools_build = pkginfo['setuptools'] setuptools_run = False # Look at the entry_points and construct console_script and # gui_scripts entry_points for conda entry_points = pkginfo['entry_points'] if entry_points: if isinstance(entry_points, str): # makes sure it is left-shifted newstr = "\n".join(x.strip() for x in entry_points.split('\n')) config = configparser.ConfigParser() entry_points = {} try: config.readfp(StringIO(newstr)) except Exception as err: print("WARNING: entry-points not understood: ", err) print("The string was", newstr) entry_points = pkginfo['entry_points'] else: setuptools_run = True for section in config.sections(): if section in ['console_scripts', 'gui_scripts']: value = ['%s=%s' % (option, config.get(section, option)) for option in config.options(section)] entry_points[section] = value if not isinstance(entry_points, dict): print("WARNING: Could not add entry points. They were:") print(entry_points) else: cs = entry_points.get('console_scripts', []) gs = entry_points.get('gui_scripts', []) # We have *other* kinds of entry-points so we need # setuptools at run-time if not cs and not gs and len(entry_points) > 1: setuptools_build = True setuptools_run = True entry_list = ( cs # TODO: Use pythonw for these + gs) if len(cs + gs) != 0: d['entry_points'] = indent.join([''] + entry_list) d['entry_comment'] = '' d['build_comment'] = '' d['test_commands'] = indent.join([''] + make_entry_tests(entry_list)) # Extract requested extra feature requirements... if args.all_extras: extras_require = list(pkginfo['extras_require'].values()) else: try: extras_require = [pkginfo['extras_require'][x] for x in extras] except KeyError: sys.exit("Error: Invalid extra features: [%s]" % ','.join(extras)) #... and collect all needed requirement specs in a single list: requires = [] for specs in [pkginfo['install_requires']] + extras_require: if isinstance(specs, string_types): requires.append(specs) else: requires.extend(specs) if requires or setuptools_build or setuptools_run: deps = [] for deptext in requires: # Every item may be a single requirement # or a multiline requirements string... for dep in deptext.split('\n'): #... and may also contain comments... dep = dep.split('#')[0].strip() if dep: #... and empty (or comment only) lines spec = spec_from_line(dep) if spec is None: sys.exit("Error: Could not parse: %s" % dep) deps.append(spec) if 'setuptools' in deps: setuptools_build = False setuptools_run = False d['egg_comment'] = '' d['build_comment'] = '' d['build_depends'] = indent.join([''] + ['setuptools'] * setuptools_build + deps) d['run_depends'] = indent.join([''] + ['setuptools'] * setuptools_run + deps) if args.recursive: for dep in deps: dep = dep.split()[0] if not exists(join(output_dir, dep)): args.packages.append(dep) if pkginfo['packages']: deps = set(pkginfo['packages']) if d['import_tests']: olddeps = [x for x in d['import_tests'].split() if x != '-'] deps = set(olddeps) | deps d['import_tests'] = indent.join([''] + sorted(deps)) d['import_comment'] = '' finally: rm_rf(tempdir) for package in package_dicts: d = package_dicts[package] makedirs(join(output_dir, package.lower())) print("Writing recipe for %s" % package.lower()) with open(join(output_dir, package.lower(), 'meta.yaml'), 'w') as f: f.write(PYPI_META.format(**d)) with open(join(output_dir, package.lower(), 'build.sh'), 'w') as f: f.write(PYPI_BUILD_SH.format(**d)) with open(join(output_dir, package.lower(), 'bld.bat'), 'w') as f: f.write(PYPI_BLD_BAT.format(**d)) print("Done")
def main(args, parser): if len(args.packages) > 1 and args.download: # Because if a package's setup.py imports setuptools, it will make all # future packages look like they depend on distribute. Also, who knows # what kind of monkeypatching the setup.pys out there could be doing. print("WARNING: building more than one recipe at once without " "--no-download is not recommended") proxies = get_proxy_servers() if proxies: transport = RequestsTransport() else: transport = None client = ServerProxy(args.pypi_url, transport=transport) package_dicts = {} [output_dir] = args.output_dir indent = '\n - ' all_packages = client.list_packages() all_packages_lower = [i.lower() for i in all_packages] while args.packages: package = args.packages.pop() # Look for package[extra,...] features spec: match_extras = re.match(r'^([^[]+)\[([^]]+)\]$', package) if match_extras: package, extras = match_extras.groups() extras = extras.split(',') else: extras = [] dir_path = join(output_dir, package.lower()) if exists(dir_path): raise RuntimeError("directory already exists: %s" % dir_path) d = package_dicts.setdefault(package, {'packagename': package.lower(), 'run_depends': '', 'build_depends': '', 'entry_points': '', 'build_comment': '# ', 'test_commands': '', 'usemd5': '', 'entry_comment': '#', 'egg_comment': '#'}) d['import_tests'] = valid(package).lower() if d['import_tests'] == '': d['import_comment'] = '# ' else: d['import_comment'] = '' d['import_tests'] = indent + d['import_tests'] if args.version: [version] = args.version versions = client.package_releases(package, True) if version not in versions: sys.exit("Error: Version %s of %s is not available on PyPI." % (version, package)) d['version'] = version else: versions = client.package_releases(package) if not versions: # The xmlrpc interface is case sensitive, but the index itself # is apparently not (the last time I checked, # len(set(all_packages_lower)) == len(set(all_packages))) if package.lower() in all_packages_lower: print("%s not found, trying %s" % (package, package.capitalize())) args.packages.append(all_packages[all_packages_lower.index(package.lower())]) del package_dicts[package] continue sys.exit("Error: Could not find any versions of package %s" % package) if len(versions) > 1: print("Warning, the following versions were found for %s" % package) for ver in versions: print(ver) print("Using %s" % versions[0]) print("Use --version to specify a different version.") d['version'] = versions[0] data = client.release_data(package, d['version']) urls = client.release_urls(package, d['version']) if not args.all_urls: # Try to find source urls urls = [url for url in urls if url['python_version'] == 'source'] if not urls: if 'download_url' in data: urls = [defaultdict(str, {'url': data['download_url']})] urls[0]['filename'] = urls[0]['url'].split('/')[-1] d['usemd5'] = '#' else: sys.exit("Error: No source urls found for %s" % package) if len(urls) > 1 and not args.noprompt: print("More than one source version is available for %s:" % package) for i, url in enumerate(urls): print("%d: %s (%s) %s" % (i, url['url'], human_bytes(url['size']), url['comment_text'])) n = int(input("Which version should I use? ")) else: n = 0 print("Using url %s (%s) for %s." % (urls[n]['url'], human_bytes(urls[n]['size'] or 0), package)) d['pypiurl'] = urls[n]['url'] d['md5'] = urls[n]['md5_digest'] d['filename'] = urls[n]['filename'] d['homeurl'] = data['home_page'] d['summary'] = repr(data['summary']) license_classifier = "License :: OSI Approved ::" if 'classifiers' in data: licenses = [classifier.split(license_classifier, 1)[1] for classifier in data['classifiers'] if classifier.startswith(license_classifier)] else: licenses = [] if not licenses: if data['license']: if args.noprompt: license = data['license'] elif '\n' not in data['license']: print('Using "%s" for the license' % data['license']) license = data['license'] else: # Some projects put the whole license text in this field print("This is the license for %s" % package) print() print(data['license']) print() license = input("What license string should I use? ") else: if args.noprompt: license = "UNKNOWN" else: license = input(("No license could be found for %s on " + "PyPI. What license should I use? ") % package) else: license = ' or '.join(licenses) d['license'] = license # Unfortunately, two important pieces of metadata are only stored in # the package itself: the dependencies, and the entry points (if the # package uses distribute). Our strategy is to download the package # and "fake" distribute/setuptools's setup() function to get this # information from setup.py. If this sounds evil, keep in mind that # distribute itself already works by monkeypatching distutils. if args.download: import yaml print("Downloading %s (use --no-download to skip this step)" % package) tempdir = mkdtemp('conda_skeleton_' + package) if not isdir(SRC_CACHE): makedirs(SRC_CACHE) try: # Download it to the build source cache. That way, you have # it. download_path = join(SRC_CACHE, d['filename']) if not isfile(download_path) or hashsum_file(download_path, 'md5') != d['md5']: download(d['pypiurl'], join(SRC_CACHE, d['filename'])) else: print("Using cached download") print("Unpacking %s..." % package) unpack(join(SRC_CACHE, d['filename']), tempdir) print("done") print("working in %s" % tempdir) src_dir = get_dir(tempdir) run_setuppy(src_dir, tempdir, args) with open(join(tempdir, 'pkginfo.yaml'), encoding='utf-8') as fn: pkginfo = yaml.load(fn) setuptools_build = pkginfo['setuptools'] setuptools_run = False # Look at the entry_points and construct console_script and # gui_scripts entry_points for conda entry_points = pkginfo['entry_points'] if entry_points: if isinstance(entry_points, str): # makes sure it is left-shifted newstr = "\n".join(x.strip() for x in entry_points.split('\n')) config = configparser.ConfigParser() entry_points = {} try: config.readfp(StringIO(newstr)) except Exception as err: print("WARNING: entry-points not understood: ", err) print("The string was", newstr) entry_points = pkginfo['entry_points'] else: setuptools_run = True for section in config.sections(): if section in ['console_scripts', 'gui_scripts']: value = ['%s=%s' % (option, config.get(section, option)) for option in config.options(section)] entry_points[section] = value if not isinstance(entry_points, dict): print("WARNING: Could not add entry points. They were:") print(entry_points) else: cs = entry_points.get('console_scripts', []) gs = entry_points.get('gui_scripts', []) # We have *other* kinds of entry-points so we need # setuptools at run-time if not cs and not gs and len(entry_points) > 1: setuptools_build = True setuptools_run = True entry_list = ( cs # TODO: Use pythonw for these + gs) if len(cs + gs) != 0: d['entry_points'] = indent.join([''] + entry_list) d['entry_comment'] = '' d['build_comment'] = '' d['test_commands'] = indent.join([''] + make_entry_tests(entry_list)) # Extract requested extra feature requirements... if args.all_extras: extras_require = list(pkginfo['extras_require'].values()) else: try: extras_require = [pkginfo['extras_require'][x] for x in extras] except KeyError: sys.exit("Error: Invalid extra features: [%s]" % ','.join(extras)) #... and collect all needed requirement specs in a single list: requires = [] for specs in [pkginfo['install_requires']] + extras_require: if isinstance(specs, string_types): requires.append(specs) else: requires.extend(specs) if requires or setuptools_build or setuptools_run: deps = [] for deptext in requires: # Every item may be a single requirement # or a multiline requirements string... for dep in deptext.split('\n'): #... and may also contain comments... dep = dep.split('#')[0].strip() if dep: #... and empty (or comment only) lines spec = spec_from_line(dep) if spec is None: sys.exit("Error: Could not parse: %s" % dep) deps.append(spec) if 'setuptools' in deps: setuptools_build = False setuptools_run = False d['egg_comment'] = '' d['build_comment'] = '' d['build_depends'] = indent.join([''] + ['setuptools'] * setuptools_build + deps) d['run_depends'] = indent.join([''] + ['setuptools'] * setuptools_run + deps) if args.recursive: for dep in deps: dep = dep.split()[0] if not exists(join(output_dir, dep)): args.packages.append(dep) if pkginfo['packages']: deps = set(pkginfo['packages']) if d['import_tests']: olddeps = [x for x in d['import_tests'].split() if x != '-'] deps = set(olddeps) | deps d['import_tests'] = indent.join([''] + sorted(deps)) d['import_comment'] = '' finally: rm_rf(tempdir) for package in package_dicts: d = package_dicts[package] makedirs(join(output_dir, package.lower())) print("Writing recipe for %s" % package.lower()) with open(join(output_dir, package.lower(), 'meta.yaml'), 'w', encoding='utf-8') as f: f.write(PYPI_META.format(**d)) with open(join(output_dir, package.lower(), 'build.sh'), 'w', encoding='utf-8') as f: f.write(PYPI_BUILD_SH.format(**d)) with open(join(output_dir, package.lower(), 'bld.bat'), 'w', encoding='utf-8') as f: f.write(PYPI_BLD_BAT.format(**d)) print("Done")