Python pip.exceptions.InstallationError() Examples

The following are 30 code examples of pip.exceptions.InstallationError(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module pip.exceptions , or try the search function .
Example #1
Source File: zip.py    From oss-ftp with MIT License 6 votes vote down vote up
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) 
Example #2
Source File: hashes.py    From telegram-robot-rss with Mozilla Public License 2.0 6 votes vote down vote up
def check_against_chunks(self, chunks):
        """Check good hashes against ones built from iterable of chunks of
        data.

        Raise HashMismatch if none match.

        """
        gots = {}
        for hash_name in iterkeys(self._allowed):
            try:
                gots[hash_name] = hashlib.new(hash_name)
            except (ValueError, TypeError):
                raise InstallationError('Unknown hash name: %s' % hash_name)

        for chunk in chunks:
            for hash in itervalues(gots):
                hash.update(chunk)

        for hash_name, got in iteritems(gots):
            if got.hexdigest() in self._allowed[hash_name]:
                return
        self._raise(gots) 
Example #3
Source File: hashes.py    From Financial-Portfolio-Flask with MIT License 6 votes vote down vote up
def check_against_chunks(self, chunks):
        """Check good hashes against ones built from iterable of chunks of
        data.

        Raise HashMismatch if none match.

        """
        gots = {}
        for hash_name in iterkeys(self._allowed):
            try:
                gots[hash_name] = hashlib.new(hash_name)
            except (ValueError, TypeError):
                raise InstallationError('Unknown hash name: %s' % hash_name)

        for chunk in chunks:
            for hash in itervalues(gots):
                hash.update(chunk)

        for hash_name, got in iteritems(gots):
            if got.hexdigest() in self._allowed[hash_name]:
                return
        self._raise(gots) 
Example #4
Source File: hashes.py    From kobo-predict with BSD 2-Clause "Simplified" License 6 votes vote down vote up
def check_against_chunks(self, chunks):
        """Check good hashes against ones built from iterable of chunks of
        data.

        Raise HashMismatch if none match.

        """
        gots = {}
        for hash_name in iterkeys(self._allowed):
            try:
                gots[hash_name] = hashlib.new(hash_name)
            except (ValueError, TypeError):
                raise InstallationError('Unknown hash name: %s' % hash_name)

        for chunk in chunks:
            for hash in itervalues(gots):
                hash.update(chunk)

        for hash_name, got in iteritems(gots):
            if got.hexdigest() in self._allowed[hash_name]:
                return
        self._raise(gots) 
Example #5
Source File: hashes.py    From vnpy_crypto with MIT License 6 votes vote down vote up
def check_against_chunks(self, chunks):
        """Check good hashes against ones built from iterable of chunks of
        data.

        Raise HashMismatch if none match.

        """
        gots = {}
        for hash_name in iterkeys(self._allowed):
            try:
                gots[hash_name] = hashlib.new(hash_name)
            except (ValueError, TypeError):
                raise InstallationError('Unknown hash name: %s' % hash_name)

        for chunk in chunks:
            for hash in itervalues(gots):
                hash.update(chunk)

        for hash_name, got in iteritems(gots):
            if got.hexdigest() in self._allowed[hash_name]:
                return
        self._raise(gots) 
Example #6
Source File: hashes.py    From python-netsurv with MIT License 6 votes vote down vote up
def check_against_chunks(self, chunks):
        """Check good hashes against ones built from iterable of chunks of
        data.

        Raise HashMismatch if none match.

        """
        gots = {}
        for hash_name in iterkeys(self._allowed):
            try:
                gots[hash_name] = hashlib.new(hash_name)
            except (ValueError, TypeError):
                raise InstallationError('Unknown hash name: %s' % hash_name)

        for chunk in chunks:
            for hash in itervalues(gots):
                hash.update(chunk)

        for hash_name, got in iteritems(gots):
            if got.hexdigest() in self._allowed[hash_name]:
                return
        self._raise(gots) 
Example #7
Source File: hashes.py    From python with Apache License 2.0 6 votes vote down vote up
def check_against_chunks(self, chunks):
        """Check good hashes against ones built from iterable of chunks of
        data.

        Raise HashMismatch if none match.

        """
        gots = {}
        for hash_name in iterkeys(self._allowed):
            try:
                gots[hash_name] = hashlib.new(hash_name)
            except (ValueError, TypeError):
                raise InstallationError('Unknown hash name: %s' % hash_name)

        for chunk in chunks:
            for hash in itervalues(gots):
                hash.update(chunk)

        for hash_name, got in iteritems(gots):
            if got.hexdigest() in self._allowed[hash_name]:
                return
        self._raise(gots) 
Example #8
Source File: hashes.py    From python-netsurv with MIT License 6 votes vote down vote up
def check_against_chunks(self, chunks):
        """Check good hashes against ones built from iterable of chunks of
        data.

        Raise HashMismatch if none match.

        """
        gots = {}
        for hash_name in iterkeys(self._allowed):
            try:
                gots[hash_name] = hashlib.new(hash_name)
            except (ValueError, TypeError):
                raise InstallationError('Unknown hash name: %s' % hash_name)

        for chunk in chunks:
            for hash in itervalues(gots):
                hash.update(chunk)

        for hash_name, got in iteritems(gots):
            if got.hexdigest() in self._allowed[hash_name]:
                return
        self._raise(gots) 
Example #9
Source File: hashes.py    From Safejumper-for-Desktop with GNU General Public License v2.0 6 votes vote down vote up
def check_against_chunks(self, chunks):
        """Check good hashes against ones built from iterable of chunks of
        data.

        Raise HashMismatch if none match.

        """
        gots = {}
        for hash_name in iterkeys(self._allowed):
            try:
                gots[hash_name] = hashlib.new(hash_name)
            except (ValueError, TypeError):
                raise InstallationError('Unknown hash name: %s' % hash_name)

        for chunk in chunks:
            for hash in itervalues(gots):
                hash.update(chunk)

        for hash_name, got in iteritems(gots):
            if got.hexdigest() in self._allowed[hash_name]:
                return
        self._raise(gots) 
Example #10
Source File: hashes.py    From jbox with MIT License 6 votes vote down vote up
def check_against_chunks(self, chunks):
        """Check good hashes against ones built from iterable of chunks of
        data.

        Raise HashMismatch if none match.

        """
        gots = {}
        for hash_name in iterkeys(self._allowed):
            try:
                gots[hash_name] = hashlib.new(hash_name)
            except (ValueError, TypeError):
                raise InstallationError('Unknown hash name: %s' % hash_name)

        for chunk in chunks:
            for hash in itervalues(gots):
                hash.update(chunk)

        for hash_name, got in iteritems(gots):
            if got.hexdigest() in self._allowed[hash_name]:
                return
        self._raise(gots) 
Example #11
Source File: util.py    From oss-ftp with MIT License 6 votes vote down vote up
def unpack_file(filename, location, content_type, link):
    filename = os.path.realpath(filename)
    if (content_type == 'application/zip'
        or filename.endswith('.zip')
        or filename.endswith('.pybundle')
        or filename.endswith('.whl')
        or zipfile.is_zipfile(filename)):
        unzip_file(filename, location, flatten=not filename.endswith(('.pybundle', '.whl')))
    elif (content_type == 'application/x-gzip'
          or tarfile.is_tarfile(filename)
          or splitext(filename)[1].lower() in ('.tar', '.tar.gz', '.tar.bz2', '.tgz', '.tbz')):
        untar_file(filename, location)
    elif (content_type and content_type.startswith('text/html')
          and is_svn_page(file_contents(filename))):
        # We don't really care about this
        from pip.vcs.subversion import Subversion
        Subversion('svn+' + link.url).unpack(location)
    else:
        ## FIXME: handle?
        ## FIXME: magic signatures?
        logger.fatal('Cannot unpack file %s (downloaded from %s, content-type: %s); cannot detect archive format'
                     % (filename, location, content_type))
        raise InstallationError('Cannot determine archive format of %s' % location) 
Example #12
Source File: hashes.py    From planespotter with MIT License 6 votes vote down vote up
def check_against_chunks(self, chunks):
        """Check good hashes against ones built from iterable of chunks of
        data.

        Raise HashMismatch if none match.

        """
        gots = {}
        for hash_name in iterkeys(self._allowed):
            try:
                gots[hash_name] = hashlib.new(hash_name)
            except (ValueError, TypeError):
                raise InstallationError('Unknown hash name: %s' % hash_name)

        for chunk in chunks:
            for hash in itervalues(gots):
                hash.update(chunk)

        for hash_name, got in iteritems(gots):
            if got.hexdigest() in self._allowed[hash_name]:
                return
        self._raise(gots) 
Example #13
Source File: hashes.py    From anpr with Creative Commons Attribution 4.0 International 6 votes vote down vote up
def check_against_chunks(self, chunks):
        """Check good hashes against ones built from iterable of chunks of
        data.

        Raise HashMismatch if none match.

        """
        gots = {}
        for hash_name in iterkeys(self._allowed):
            try:
                gots[hash_name] = hashlib.new(hash_name)
            except (ValueError, TypeError):
                raise InstallationError('Unknown hash name: %s' % hash_name)

        for chunk in chunks:
            for hash in itervalues(gots):
                hash.update(chunk)

        for hash_name, got in iteritems(gots):
            if got.hexdigest() in self._allowed[hash_name]:
                return
        self._raise(gots) 
Example #14
Source File: hashes.py    From recruit with Apache License 2.0 6 votes vote down vote up
def check_against_chunks(self, chunks):
        """Check good hashes against ones built from iterable of chunks of
        data.

        Raise HashMismatch if none match.

        """
        gots = {}
        for hash_name in iterkeys(self._allowed):
            try:
                gots[hash_name] = hashlib.new(hash_name)
            except (ValueError, TypeError):
                raise InstallationError('Unknown hash name: %s' % hash_name)

        for chunk in chunks:
            for hash in itervalues(gots):
                hash.update(chunk)

        for hash_name, got in iteritems(gots):
            if got.hexdigest() in self._allowed[hash_name]:
                return
        self._raise(gots) 
Example #15
Source File: download.py    From planespotter with MIT License 5 votes vote down vote up
def get_file_content(url, comes_from=None, session=None):
    """Gets the content of a file; it may be a filename, file: URL, or
    http: URL.  Returns (location, content).  Content is unicode."""
    if session is None:
        raise TypeError(
            "get_file_content() missing 1 required keyword argument: 'session'"
        )

    match = _scheme_re.search(url)
    if match:
        scheme = match.group(1).lower()
        if (scheme == 'file' and comes_from and
                comes_from.startswith('http')):
            raise InstallationError(
                'Requirements file %s references URL %s, which is local'
                % (comes_from, url))
        if scheme == 'file':
            path = url.split(':', 1)[1]
            path = path.replace('\\', '/')
            match = _url_slash_drive_re.match(path)
            if match:
                path = match.group(1) + ':' + path.split('|', 1)[1]
            path = urllib_parse.unquote(path)
            if path.startswith('/'):
                path = '/' + path.lstrip('/')
            url = path
        else:
            # FIXME: catch some errors
            resp = session.get(url)
            resp.raise_for_status()
            return resp.url, resp.text
    try:
        with open(url, 'rb') as f:
            content = auto_decode(f.read())
    except IOError as exc:
        raise InstallationError(
            'Could not open requirements file: %s' % str(exc)
        )
    return url, content 
Example #16
Source File: uninstall.py    From planespotter with MIT License 5 votes vote down vote up
def run(self, options, args):
        with self._build_session(options) as session:
            format_control = pip.index.FormatControl(set(), set())
            wheel_cache = WheelCache(options.cache_dir, format_control)
            requirement_set = RequirementSet(
                build_dir=None,
                src_dir=None,
                download_dir=None,
                isolated=options.isolated_mode,
                session=session,
                wheel_cache=wheel_cache,
            )
            for name in args:
                requirement_set.add_requirement(
                    InstallRequirement.from_line(
                        name, isolated=options.isolated_mode,
                        wheel_cache=wheel_cache
                    )
                )
            for filename in options.requirements:
                for req in parse_requirements(
                        filename,
                        options=options,
                        session=session,
                        wheel_cache=wheel_cache):
                    requirement_set.add_requirement(req)
            if not requirement_set.has_requirements:
                raise InstallationError(
                    'You must give at least one requirement to %(name)s (see '
                    '"pip help %(name)s")' % dict(name=self.name)
                )
            requirement_set.uninstall(auto_confirm=options.yes) 
Example #17
Source File: subversion.py    From ImageFusion with MIT License 5 votes vote down vote up
def _get_svn_url_rev(self, location):
        from pip.exceptions import InstallationError

        with open(os.path.join(location, self.dirname, 'entries')) as f:
            data = f.read()
        if (data.startswith('8') or
                data.startswith('9') or
                data.startswith('10')):
            data = list(map(str.splitlines, data.split('\n\x0c\n')))
            del data[0][0]  # get rid of the '8'
            url = data[0][3]
            revs = [int(d[9]) for d in data if len(d) > 9 and d[9]] + [0]
        elif data.startswith('<?xml'):
            match = _svn_xml_url_re.search(data)
            if not match:
                raise ValueError('Badly formatted data: %r' % data)
            url = match.group(1)    # get repository URL
            revs = [int(m.group(1)) for m in _svn_rev_re.finditer(data)] + [0]
        else:
            try:
                # subversion >= 1.7
                xml = self.run_command(
                    ['info', '--xml', location],
                    show_stdout=False,
                )
                url = _svn_info_xml_url_re.search(xml).group(1)
                revs = [
                    int(m.group(1)) for m in _svn_info_xml_rev_re.finditer(xml)
                ]
            except InstallationError:
                url, revs = None, []

        if revs:
            rev = max(revs)
        else:
            rev = 0

        return url, rev 
Example #18
Source File: __init__.py    From ansible-role-manager with Apache License 2.0 5 votes vote down vote up
def fetch(self, identifier):

        _repo = self.vcs(identifier)
        _uid = self._uid(identifier)
        _destination = os.path.join(get_playbook_root(), '.cache', self._uid(identifier))
        if os.path.exists(_destination):
            shutil.rmtree(_destination)
        try:
            _repo.obtain(_destination)
        except InstallationError as e:
            raise RouteException("could not retrieve '%s' " % identifier)

        playbook_tests = ('roles', '.arm', 'group_vars', 'host_vars',)
        role_tests = ('tasks', 'meta', 'files', 'handlers')
        
        def _test_fetched(tests):
            return len([True for test in tests if os.path.exists(os.path.join(_destination, test))]) > 0
        
        is_playbook = _test_fetched(playbook_tests)
        is_role = _test_fetched(role_tests)
        
        if is_role:
            return Role(_destination, uid=_uid)
        elif is_playbook:
            return Playbook(_destination, uid=_uid)
        else:
            return Module(_destination, uid=_uid)
        
        
        #if is_role and type(pod) != Role:
            #print "Warning: potential install of module or playbook as role"
        #if is_playbook and type(pod) != Playbook:
            #print "Warning: potential install of module or role as playbook"
        #if not is_playbook and not is_role and type(pod) != Module:
            #print "Warning: potential install of role or playbook as module"

        return pod(_destination, uid=_uid)

# ---------------------------------------------------------------------- 
Example #19
Source File: uninstall.py    From Financial-Portfolio-Flask with MIT License 5 votes vote down vote up
def run(self, options, args):
        with self._build_session(options) as session:
            format_control = pip.index.FormatControl(set(), set())
            wheel_cache = WheelCache(options.cache_dir, format_control)
            requirement_set = RequirementSet(
                build_dir=None,
                src_dir=None,
                download_dir=None,
                isolated=options.isolated_mode,
                session=session,
                wheel_cache=wheel_cache,
            )
            for name in args:
                requirement_set.add_requirement(
                    InstallRequirement.from_line(
                        name, isolated=options.isolated_mode,
                        wheel_cache=wheel_cache
                    )
                )
            for filename in options.requirements:
                for req in parse_requirements(
                        filename,
                        options=options,
                        session=session,
                        wheel_cache=wheel_cache):
                    requirement_set.add_requirement(req)
            if not requirement_set.has_requirements:
                raise InstallationError(
                    'You must give at least one requirement to %(name)s (see '
                    '"pip help %(name)s")' % dict(name=self.name)
                )
            requirement_set.uninstall(auto_confirm=options.yes) 
Example #20
Source File: __init__.py    From planespotter with MIT License 5 votes vote down vote up
def unpack_file(filename, location, content_type, link):
    filename = os.path.realpath(filename)
    if (content_type == 'application/zip' or
            filename.lower().endswith(ZIP_EXTENSIONS) or
            zipfile.is_zipfile(filename)):
        unzip_file(
            filename,
            location,
            flatten=not filename.endswith('.whl')
        )
    elif (content_type == 'application/x-gzip' or
            tarfile.is_tarfile(filename) or
            filename.lower().endswith(
                TAR_EXTENSIONS + BZ2_EXTENSIONS + XZ_EXTENSIONS)):
        untar_file(filename, location)
    elif (content_type and content_type.startswith('text/html') and
            is_svn_page(file_contents(filename))):
        # We don't really care about this
        from pip.vcs.subversion import Subversion
        Subversion('svn+' + link.url).unpack(location)
    else:
        # FIXME: handle?
        # FIXME: magic signatures?
        logger.critical(
            'Cannot unpack file %s (downloaded from %s, content-type: %s); '
            'cannot detect archive format',
            filename, location, content_type,
        )
        raise InstallationError(
            'Cannot determine archive format of %s' % location
        ) 
Example #21
Source File: __init__.py    From ImageFusion with MIT License 5 votes vote down vote up
def unpack_file(filename, location, content_type, link):
    filename = os.path.realpath(filename)
    if (content_type == 'application/zip' or
            filename.lower().endswith(ZIP_EXTENSIONS) or
            zipfile.is_zipfile(filename)):
        unzip_file(
            filename,
            location,
            flatten=not filename.endswith('.whl')
        )
    elif (content_type == 'application/x-gzip' or
            tarfile.is_tarfile(filename) or
            filename.lower().endswith(TAR_EXTENSIONS + BZ2_EXTENSIONS)):
        untar_file(filename, location)
    elif (content_type and content_type.startswith('text/html') and
            is_svn_page(file_contents(filename))):
        # We don't really care about this
        from pip.vcs.subversion import Subversion
        Subversion('svn+' + link.url).unpack(location)
    else:
        # FIXME: handle?
        # FIXME: magic signatures?
        logger.critical(
            'Cannot unpack file %s (downloaded from %s, content-type: %s); '
            'cannot detect archive format',
            filename, location, content_type,
        )
        raise InstallationError(
            'Cannot determine archive format of %s' % location
        ) 
Example #22
Source File: uninstall.py    From python with Apache License 2.0 5 votes vote down vote up
def run(self, options, args):
        with self._build_session(options) as session:
            format_control = pip.index.FormatControl(set(), set())
            wheel_cache = WheelCache(options.cache_dir, format_control)
            requirement_set = RequirementSet(
                build_dir=None,
                src_dir=None,
                download_dir=None,
                isolated=options.isolated_mode,
                session=session,
                wheel_cache=wheel_cache,
            )
            for name in args:
                requirement_set.add_requirement(
                    InstallRequirement.from_line(
                        name, isolated=options.isolated_mode,
                        wheel_cache=wheel_cache
                    )
                )
            for filename in options.requirements:
                for req in parse_requirements(
                        filename,
                        options=options,
                        session=session,
                        wheel_cache=wheel_cache):
                    requirement_set.add_requirement(req)
            if not requirement_set.has_requirements:
                raise InstallationError(
                    'You must give at least one requirement to %(name)s (see '
                    '"pip help %(name)s")' % dict(name=self.name)
                )
            requirement_set.uninstall(auto_confirm=options.yes) 
Example #23
Source File: __init__.py    From telegram-robot-rss with Mozilla Public License 2.0 5 votes vote down vote up
def unpack_file(filename, location, content_type, link):
    filename = os.path.realpath(filename)
    if (content_type == 'application/zip' or
            filename.lower().endswith(ZIP_EXTENSIONS) or
            zipfile.is_zipfile(filename)):
        unzip_file(
            filename,
            location,
            flatten=not filename.endswith('.whl')
        )
    elif (content_type == 'application/x-gzip' or
            tarfile.is_tarfile(filename) or
            filename.lower().endswith(
                TAR_EXTENSIONS + BZ2_EXTENSIONS + XZ_EXTENSIONS)):
        untar_file(filename, location)
    elif (content_type and content_type.startswith('text/html') and
            is_svn_page(file_contents(filename))):
        # We don't really care about this
        from pip.vcs.subversion import Subversion
        Subversion('svn+' + link.url).unpack(location)
    else:
        # FIXME: handle?
        # FIXME: magic signatures?
        logger.critical(
            'Cannot unpack file %s (downloaded from %s, content-type: %s); '
            'cannot detect archive format',
            filename, location, content_type,
        )
        raise InstallationError(
            'Cannot determine archive format of %s' % location
        ) 
Example #24
Source File: download.py    From telegram-robot-rss with Mozilla Public License 2.0 5 votes vote down vote up
def get_file_content(url, comes_from=None, session=None):
    """Gets the content of a file; it may be a filename, file: URL, or
    http: URL.  Returns (location, content).  Content is unicode."""
    if session is None:
        raise TypeError(
            "get_file_content() missing 1 required keyword argument: 'session'"
        )

    match = _scheme_re.search(url)
    if match:
        scheme = match.group(1).lower()
        if (scheme == 'file' and comes_from and
                comes_from.startswith('http')):
            raise InstallationError(
                'Requirements file %s references URL %s, which is local'
                % (comes_from, url))
        if scheme == 'file':
            path = url.split(':', 1)[1]
            path = path.replace('\\', '/')
            match = _url_slash_drive_re.match(path)
            if match:
                path = match.group(1) + ':' + path.split('|', 1)[1]
            path = urllib_parse.unquote(path)
            if path.startswith('/'):
                path = '/' + path.lstrip('/')
            url = path
        else:
            # FIXME: catch some errors
            resp = session.get(url)
            resp.raise_for_status()
            return resp.url, resp.text
    try:
        with open(url, 'rb') as f:
            content = auto_decode(f.read())
    except IOError as exc:
        raise InstallationError(
            'Could not open requirements file: %s' % str(exc)
        )
    return url, content 
Example #25
Source File: uninstall.py    From telegram-robot-rss with Mozilla Public License 2.0 5 votes vote down vote up
def run(self, options, args):
        with self._build_session(options) as session:
            format_control = pip.index.FormatControl(set(), set())
            wheel_cache = WheelCache(options.cache_dir, format_control)
            requirement_set = RequirementSet(
                build_dir=None,
                src_dir=None,
                download_dir=None,
                isolated=options.isolated_mode,
                session=session,
                wheel_cache=wheel_cache,
            )
            for name in args:
                requirement_set.add_requirement(
                    InstallRequirement.from_line(
                        name, isolated=options.isolated_mode,
                        wheel_cache=wheel_cache
                    )
                )
            for filename in options.requirements:
                for req in parse_requirements(
                        filename,
                        options=options,
                        session=session,
                        wheel_cache=wheel_cache):
                    requirement_set.add_requirement(req)
            if not requirement_set.has_requirements:
                raise InstallationError(
                    'You must give at least one requirement to %(name)s (see '
                    '"pip help %(name)s")' % dict(name=self.name)
                )
            requirement_set.uninstall(auto_confirm=options.yes) 
Example #26
Source File: __init__.py    From Safejumper-for-Desktop with GNU General Public License v2.0 5 votes vote down vote up
def unpack_file(filename, location, content_type, link):
    filename = os.path.realpath(filename)
    if (content_type == 'application/zip' or
            filename.lower().endswith(ZIP_EXTENSIONS) or
            zipfile.is_zipfile(filename)):
        unzip_file(
            filename,
            location,
            flatten=not filename.endswith('.whl')
        )
    elif (content_type == 'application/x-gzip' or
            tarfile.is_tarfile(filename) or
            filename.lower().endswith(
                TAR_EXTENSIONS + BZ2_EXTENSIONS + XZ_EXTENSIONS)):
        untar_file(filename, location)
    elif (content_type and content_type.startswith('text/html') and
            is_svn_page(file_contents(filename))):
        # We don't really care about this
        from pip.vcs.subversion import Subversion
        Subversion('svn+' + link.url).unpack(location)
    else:
        # FIXME: handle?
        # FIXME: magic signatures?
        logger.critical(
            'Cannot unpack file %s (downloaded from %s, content-type: %s); '
            'cannot detect archive format',
            filename, location, content_type,
        )
        raise InstallationError(
            'Cannot determine archive format of %s' % location
        ) 
Example #27
Source File: download.py    From Safejumper-for-Desktop with GNU General Public License v2.0 5 votes vote down vote up
def get_file_content(url, comes_from=None, session=None):
    """Gets the content of a file; it may be a filename, file: URL, or
    http: URL.  Returns (location, content).  Content is unicode."""
    if session is None:
        raise TypeError(
            "get_file_content() missing 1 required keyword argument: 'session'"
        )

    match = _scheme_re.search(url)
    if match:
        scheme = match.group(1).lower()
        if (scheme == 'file' and comes_from and
                comes_from.startswith('http')):
            raise InstallationError(
                'Requirements file %s references URL %s, which is local'
                % (comes_from, url))
        if scheme == 'file':
            path = url.split(':', 1)[1]
            path = path.replace('\\', '/')
            match = _url_slash_drive_re.match(path)
            if match:
                path = match.group(1) + ':' + path.split('|', 1)[1]
            path = urllib_parse.unquote(path)
            if path.startswith('/'):
                path = '/' + path.lstrip('/')
            url = path
        else:
            # FIXME: catch some errors
            resp = session.get(url)
            resp.raise_for_status()
            return resp.url, resp.text
    try:
        with open(url, 'rb') as f:
            content = auto_decode(f.read())
    except IOError as exc:
        raise InstallationError(
            'Could not open requirements file: %s' % str(exc)
        )
    return url, content 
Example #28
Source File: uninstall.py    From Safejumper-for-Desktop with GNU General Public License v2.0 5 votes vote down vote up
def run(self, options, args):
        with self._build_session(options) as session:
            format_control = pip.index.FormatControl(set(), set())
            wheel_cache = WheelCache(options.cache_dir, format_control)
            requirement_set = RequirementSet(
                build_dir=None,
                src_dir=None,
                download_dir=None,
                isolated=options.isolated_mode,
                session=session,
                wheel_cache=wheel_cache,
            )
            for name in args:
                requirement_set.add_requirement(
                    InstallRequirement.from_line(
                        name, isolated=options.isolated_mode,
                        wheel_cache=wheel_cache
                    )
                )
            for filename in options.requirements:
                for req in parse_requirements(
                        filename,
                        options=options,
                        session=session,
                        wheel_cache=wheel_cache):
                    requirement_set.add_requirement(req)
            if not requirement_set.has_requirements:
                raise InstallationError(
                    'You must give at least one requirement to %(name)s (see '
                    '"pip help %(name)s")' % dict(name=self.name)
                )
            requirement_set.uninstall(auto_confirm=options.yes) 
Example #29
Source File: uninstall.py    From recruit with Apache License 2.0 5 votes vote down vote up
def run(self, options, args):
        with self._build_session(options) as session:
            format_control = pip.index.FormatControl(set(), set())
            wheel_cache = WheelCache(options.cache_dir, format_control)
            requirement_set = RequirementSet(
                build_dir=None,
                src_dir=None,
                download_dir=None,
                isolated=options.isolated_mode,
                session=session,
                wheel_cache=wheel_cache,
            )
            for name in args:
                requirement_set.add_requirement(
                    InstallRequirement.from_line(
                        name, isolated=options.isolated_mode,
                        wheel_cache=wheel_cache
                    )
                )
            for filename in options.requirements:
                for req in parse_requirements(
                        filename,
                        options=options,
                        session=session,
                        wheel_cache=wheel_cache):
                    requirement_set.add_requirement(req)
            if not requirement_set.has_requirements:
                raise InstallationError(
                    'You must give at least one requirement to %(name)s (see '
                    '"pip help %(name)s")' % dict(name=self.name)
                )
            requirement_set.uninstall(auto_confirm=options.yes) 
Example #30
Source File: download.py    From anpr with Creative Commons Attribution 4.0 International 5 votes vote down vote up
def get_file_content(url, comes_from=None, session=None):
    """Gets the content of a file; it may be a filename, file: URL, or
    http: URL.  Returns (location, content).  Content is unicode."""
    if session is None:
        raise TypeError(
            "get_file_content() missing 1 required keyword argument: 'session'"
        )

    match = _scheme_re.search(url)
    if match:
        scheme = match.group(1).lower()
        if (scheme == 'file' and comes_from and
                comes_from.startswith('http')):
            raise InstallationError(
                'Requirements file %s references URL %s, which is local'
                % (comes_from, url))
        if scheme == 'file':
            path = url.split(':', 1)[1]
            path = path.replace('\\', '/')
            match = _url_slash_drive_re.match(path)
            if match:
                path = match.group(1) + ':' + path.split('|', 1)[1]
            path = urllib_parse.unquote(path)
            if path.startswith('/'):
                path = '/' + path.lstrip('/')
            url = path
        else:
            # FIXME: catch some errors
            resp = session.get(url)
            resp.raise_for_status()
            return resp.url, resp.text
    try:
        with open(url, 'rb') as f:
            content = auto_decode(f.read())
    except IOError as exc:
        raise InstallationError(
            'Could not open requirements file: %s' % str(exc)
        )
    return url, content