How to use _build_requires method in pandera

Best Python code snippet using pandera_python

rpmspecfile.py

Source:rpmspecfile.py

1#2# Copyright (C) 2015-2016 Red Hat, Inc.3#4# Licensed under the Apache License, Version 2.0 (the "License"); you may5# not use this file except in compliance with the License. You may obtain6# a copy of the License at7#8#      http://www.apache.org/licenses/LICENSE-2.09#10# Unless required by applicable law or agreed to in writing, software11# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT12# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the13# License for the specific language governing permissions and limitations14# under the License.15'''Basic rpm spec file parsing to be able to get the package names and16the dependencies.17'''18from __future__ import print_function19import os20import re21import sys22name_regexp = re.compile(r'^Name:\s*(.+)\s*$')23package_regexp = re.compile(r'^(Provides:|%package)\s+(-n)?\s*(.+)\s*$')24define_regexp = re.compile(r'[^#]*%(?:define|global)\s+(.+)\s+(.+)\s*$')25build_requires_regexp = re.compile(r'^(?:Build)?Requires(?:\([^\)]+\))?:'26                                   r'\s*(.+)\s*$')27class RpmSpecFile(object):28    def __init__(self, content):29        self._defines = {}30        self._packages = []31        self._build_requires = []32        self.name = '<none>'33        self._provided = {}34        for line in content.split('\n'):35            # lookup macros36            res = define_regexp.search(line)37            if res:38                self._defines[res.group(1)] = res.group(2)39            else:40                # lookup Name:41                res = name_regexp.search(line)42                if res:43                    if self.name == '<none>':44                        self.name = self._expand_defines(res.group(1))45                        self._packages.append(self.name)46                        self._defines['name'] = self.name47                else:48                    # lookup package49                    res = package_regexp.search(line)50                    if res:51                        pkg = re.split(r'\s+|[><=]',52                                       self._expand_defines(res.group(3)))[0]53                        if res.group(2) or res.group(1) == 'Provides:':54                            pkg_name = pkg55                        else:56                            pkg_name = self.name + '-' + pkg57                        self._packages.append(pkg_name)58                        self._provided[pkg_name] = self.name59                    else:60                        # lookup BuildRequires:61                        res = build_requires_regexp.search(line)62                        if res:63                            # split requires on the same lines and64                            # remove >=, <= or = clauses65                            self._build_requires.extend(66                                [re.split(r'\s+|[><=]',67                                          self._expand_defines(req))[0]68                                 for req in re.split(r'\s*,\s*',69                                                     res.group(1))])70        # remove dups71        self._build_requires = list(set(self._build_requires))72    def _expand_defines(self, content):73        lookup_start = content.find('%{')74        lookup_end = content.find('}', lookup_start)75        if (content[lookup_start:lookup_start + 2] ==76           '%{' and content[lookup_end] == '}'):77            return self._expand_defines(78                content[:lookup_start] +79                self._defines.get(content[lookup_start + 2:lookup_end], '') +80                content[lookup_end + 1:])81        return content82    def packages(self):83        return self._packages84    def build_requires(self):85        return self._build_requires86    def __lt__(self, other):87        return self.name < other.name88    def __eq__(self, other):89        return self.name == other.name90class RpmSpecCollection(object):91    def __init__(self, initial_list=None, debug=False):92        if initial_list:93            self.specs = initial_list94        else:95            self.specs = []96        self.debug = debug97    def compute_order(self):98        # sub-package to package associative array99        self.pkg = {}100        # list to return the computed order101        self.order = []102        # keep status of the progress by103        # package: 0 not processed, 1104        # processing dependencies, 2 already105        # processed106        self.color = {}107        for spec in sorted(self.specs):108            self.pkg[spec.name] = spec109            self.color[spec.name] = 0110            for pkg_name in spec.packages():111                self.pkg[pkg_name] = spec112        for spec in self.specs:113            if self.color[spec.name] == 0:114                self._visit(spec)115        return self.order116    def _visit(self, spec):117        if self.color[spec.name] == 1:118            sys.stderr.write('cycle detected on %s\n' %119                             ', '.join([k for k in self.color120                                        if self.color[k] == 1]))121        elif self.color[spec.name] == 2:122            return123        else:124            self.color[spec.name] = 1125            for breq in spec.build_requires():126                if breq in spec.packages():127                    continue128                if breq in self.pkg:129                    self._visit(self.pkg[breq])130        self.color[spec.name] = 2131        self.order.append(spec.name)132def _main():133    if len(sys.argv) > 2:134        # output the graph in a graphviz compliant format if -g is passed135        if sys.argv[1] == '-g':136            specs = RpmSpecCollection([RpmSpecFile(open(arg).read(-1))137                                       for arg in sys.argv[2:]],138                                      debug=os.getenv('DEBUG'))139            specnames = specs.compute_order()140            print('digraph G {')141            for spec in specs.specs:142                if spec.name not in specnames:143                    continue144                for breq in spec.build_requires():145                    if breq not in spec.packages() and breq in specs.pkg:146                        print('  "%s" -> "%s";' %147                              (spec.name, specs.pkg[breq].name))148            print('}')149        else:150            specs = RpmSpecCollection([RpmSpecFile(open(arg).read(-1))151                                       for arg in sys.argv[1:]],152                                      debug=os.getenv('DEBUG'))153            print('Build order:')154            print('\n'.join(specs.compute_order()))155    else:156        spec = RpmSpecFile(open(sys.argv[1]).read(-1))157        print('Packages:', ', '.join(spec.packages()))158        print('BuildRequires:', ', '.join(spec.build_requires()))159if __name__ == "__main__":160    _main()...

cmsgemos.setupTemplate.py

Source:cmsgemos.setupTemplate.py

1import os, sys2from distutils.core import setup3from os.path import join4_rpmVersion       = '__version__'5_name             = '__packagename__'6_author           = '__author__'7_author_email     = '__email__'8_description      = '__summary__'9_long_description = '__description__'10_url              = '__url__'11# _requires         = __requires__12# _build_requires   = __build_requires__13_packages         = __python_packages__14_license          = 'MIT'15def readme():16    with open('README.md') as f:17        return f.read()18def getreqs():19    with open('requirements.txt') as f:20        reqs = f.readlines()21        return [x.strip() for x in reqs]22setup(name=_name,23      version          = _rpmVersion,24      description      = __description__,25      long_description = __long_description__,26      # long_description = readme(),27      author = 'GEM Online Systems Group',28      author_email = 'cms-gem-online-sw@cern.ch',29      url = 'https://cmsgemdaq.web.cern.ch/cmsgemdaq/',30      # author           = __author__,31      # author_email     = __author_email__,32      # url              = __url__,33      license          = _license,34      requires         = getreqs(),35      # build_requires   = _build_requires,36      packages         = _packages,37      package_dir      = {'' : ''},38      package_data     = dict((pkg,['*.so']) for pkg in _packages)...

__init__.py

Source:__init__.py

...34class ParseError(LocatedError):35    def __init__(self, *args, loc=None):36        super().__init__(*args, loc=loc, phase="parse")37parse_assert = _build_assert(ParseError)38parse_requires = _build_requires(ParseError)...

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