Python Files.read方法代码示例

# 需要导入模块: from pisi.files import Files [as 别名]
# 或者: from pisi.files.Files import read [as 别名]
    def build_packages(self):
        """Build each package defined in PSPEC file. After this process there
        will be .pisi files hanging around, AS INTENDED ;)"""
        for package in self.spec.packages:

            # store additional files
            c = os.getcwd()
            os.chdir(self.pspecDir)
            install_dir = self.bctx.pkg_dir() + ctx.const.install_dir_suffix
            for afile in package.additionalFiles:
                src = os.path.join(ctx.const.files_dir, afile.filename)
                dest = os.path.join(install_dir + os.path.dirname(afile.target), os.path.basename(afile.target))
                util.copy_file(src, dest)
                if afile.permission:
                    os.chmod(dest, int(afile.permission) | 0777)

            os.chdir(c)

            name = util.package_name(package.name,
                                     self.spec.source.version,
                                     self.spec.source.release)
            
            ctx.ui.action(_("** Building package %s") % package.name);

            ctx.ui.action(_("Generating %s...") % ctx.const.files_xml)
            self.gen_files_xml(package)
            ctx.ui.info(_(" done."))
           
            ctx.ui.action(_("Generating %s...") % ctx.const.metadata_xml)
            self.gen_metadata_xml(package)
            ctx.ui.info(_(" done."))

            ctx.ui.action(_("Creating PISI package %s") % name)
            
            pkg = Package(name, 'w')

            # add comar files to package
            os.chdir(self.pspecDir)
            for pcomar in package.providesComar:
                fname = os.path.join(ctx.const.comar_dir,
                                     pcomar.script)
                pkg.add_to_package(fname)

            # add xmls and files
            os.chdir(self.bctx.pkg_dir())
        
            pkg.add_to_package(ctx.const.metadata_xml)
            pkg.add_to_package(ctx.const.files_xml)

            # Now it is time to add files to the packages using newly
            # created files.xml
            files = Files()
            files.read(ctx.const.files_xml)
            for finfo in files.list:
                pkg.add_to_package("install/" + finfo.path)

            pkg.close()
            os.chdir(c)
            self.set_state("buildpackages")
            util.xterm_title_reset()

# 需要导入模块: from pisi.files import Files [as 别名]
# 或者: from pisi.files.Files import read [as 别名]
def resurrect_package(package_fn):
    """Resurrect the package in the PiSi databases"""

    from os.path import exists

    metadata_xml = util.join_path(ctx.config.lib_dir(), package_fn, ctx.const.metadata_xml)
    if not exists(metadata_xml):
       raise Error, _("Metadata XML '%s' cannot be found") % metadata_xml

    metadata = MetaData()
    metadata.read(metadata_xml)

    errs = metadata.errors()
    if errs:   
       util.Checks.print_errors(errs)
       raise Error, _("MetaData format wrong (%s)") % package_fn
    
    ctx.ui.info(_('* Adding \'%s\' to db... ') % (metadata.package.name), noln=True)
    
    files_xml = util.join_path(ctx.config.lib_dir(), package_fn, ctx.const.files_xml)
    if not exists(files_xml):
       raise Error, _("Files XML '%s' cannot be found") % files_xml

    files = Files()
    files.read(files_xml)

    if files.errors():
       raise Error, _("Invalid %s") % ctx.const.files_xml

    import pisi.atomicoperations
    pisi.atomicoperations.virtual_install(metadata, files)
    ctx.ui.info(_('OK.'))

# 需要导入模块: from pisi.files import Files [as 别名]
# 或者: from pisi.files.Files import read [as 别名]
def resurrect_package(package_fn):
    """Resurrect the package in the PiSi databases"""

    from os.path import exists

    metadata_xml = util.join_path(ctx.config.lib_dir(), 'package', 
                                  package_fn, ctx.const.metadata_xml)
    if not exists(metadata_xml):
       raise Error, _("Metadata XML '%s' cannot be found") % metadata_xml

    metadata = MetaData()
    metadata.read(metadata_xml)

    errs = metadata.errors()
    if errs:   
       util.Checks.print_errors(errs)
       raise Error, _("MetaData format wrong (%s)") % package_fn

    # FIXME: there won't be any previous versions of the same package under /var/lib/pisi
    # therefore there won't be any need for this check and __is_virtual_upgrade function
    # this is just for backward compatibility for sometime

    # yes, this is an ugly hack
    passed = False
    if ctx.installdb.is_installed(metadata.package.name):
        passed = True
    
    if not passed:
        ctx.ui.info(_('* Adding \'%s\' to db... ') % (metadata.package.name), noln=True)
    
    files_xml = util.join_path(ctx.config.lib_dir(), 'package',
                               package_fn, ctx.const.files_xml)
    if not exists(files_xml):
       raise Error, _("Files XML '%s' cannot be found") % files_xml

    files = Files()
    files.read(files_xml)

    if files.errors():
       raise Error, _("Invalid %s") % ctx.const.files_xml

    import pisi.atomicoperations
    def f(txn):
        pisi.atomicoperations.virtual_install(metadata, files, txn)
    ctx.txn_proc(f)
    if not passed:
        ctx.ui.info(_('OK.'))

# 需要导入模块: from pisi.files import Files [as 别名]
# 或者: from pisi.files.Files import read [as 别名]
    def build_packages(self):
        """Build each package defined in PSPEC file. After this process there
        will be .pisi files hanging around, AS INTENDED ;)"""

        self.fetch_component() # bug 856

        # Strip install directory before building .pisi packages.
        self.strip_install_dir()

        if ctx.get_option('create_static'):
            obj = self.generate_static_package_object()
            if obj:
                self.spec.packages.append(obj)

        if ctx.config.values.build.generatedebug:
            obj = self.generate_debug_package_object()
            if obj:
                self.spec.packages.append(obj)

        self.new_packages = []
        self.old_packages = []

        for package in self.spec.packages:
            old_package_name = None
            # store additional files
            c = os.getcwd()
            os.chdir(self.specdir)
            install_dir = self.pkg_dir() + ctx.const.install_dir_suffix
            for afile in package.additionalFiles:
                src = os.path.join(ctx.const.files_dir, afile.filename)
                dest = os.path.join(install_dir + os.path.dirname(afile.target), os.path.basename(afile.target))
                util.copy_file(src, dest)
                if afile.permission:
                    # mode is octal!
                    os.chmod(dest, int(afile.permission, 8))
            os.chdir(c)
           
            ctx.ui.action(_("** Building package %s") % package.name);

            ctx.ui.info(_("Generating %s,") % ctx.const.files_xml)
            self.gen_files_xml(package)

            ctx.ui.info(_("Generating %s,") % ctx.const.metadata_xml)
            self.gen_metadata_xml(package)

            # build number
            if ctx.config.options.ignore_build_no or not ctx.config.values.build.buildno:
                build_no = old_build_no = None
                ctx.ui.warning(_('Build number is not available. For repo builds you must enable buildno in pisi.conf.'))
            else:
                build_no, old_build_no = self.calc_build_no(package.name)
            
            self.metadata.package.build = build_no
            self.metadata.write(util.join_path(self.pkg_dir(), ctx.const.metadata_xml))

            # Calculate new and oldpackage names for buildfarm
            name =  util.package_name(package.name,
                                     self.spec.source.version,
                                     self.spec.source.release,
                                     self.metadata.package.build)

            outdir = ctx.get_option('output_dir')
            if outdir:
                name = pisi.util.join_path(outdir, name)
            self.new_packages.append(name)

            ctx.ui.info(_("Creating PISI package %s.") % name)

            pkg = Package(name, 'w')

            # add comar files to package
            os.chdir(self.specdir)
            for pcomar in package.providesComar:
                fname = util.join_path(ctx.const.comar_dir,
                                     pcomar.script)
                pkg.add_to_package(fname)

            # add xmls and files
            os.chdir(self.pkg_dir())
        
            pkg.add_to_package(ctx.const.metadata_xml)
            pkg.add_to_package(ctx.const.files_xml)

            # Now it is time to add files to the packages using newly
            # created files.xml
            files = Files()
            files.read(ctx.const.files_xml)

            if ctx.get_option('package_format') == "1.0":
                for finfo in files.list:
                    orgname = arcname = join("install", finfo.path)
                    if package.debug_package:
                        orgname = join("debug", finfo.path)
                    pkg.add_to_package(orgname, arcname)
                pkg.close()
            else: # default package format is 1.1, so make it fallback.
                ctx.build_leftover = join(self.pkg_dir(), ctx.const.install_tar_lzma)
                tar = archive.ArchiveTar(ctx.const.install_tar_lzma, "tarlzma")
                for finfo in files.list:
                    orgname = arcname = join("install", finfo.path)
#.........这里部分代码省略.........

# 需要导入模块: from pisi.files import Files [as 别名]
# 或者: from pisi.files.Files import read [as 别名]
class Package:
    """PISI Package Class provides access to a pisi package (.pisi
    file)."""
    def __init__(self, packagefn, mode='r'):
        self.filepath = packagefn
        url = URI(packagefn)

        if url.is_remote_file():
            from fetcher import fetch_url
            dest = ctx.config.packages_dir()
            self.filepath = join(dest, url.filename())
            
            # FIXME: exists is not enough, also sha1sum check needed \
            #        when implemented in pisi-index.xml
            if not exists(self.filepath):
                fetch_url(url, dest, ctx.ui.Progress)
            else:
                ctx.ui.info(_('%s [cached]') % url.filename())
                
        self.impl = archive.ArchiveZip(self.filepath, 'zip', mode)

    def add_to_package(self, fn):
        """Add a file or directory to package"""
        self.impl.add_to_archive(fn)

    def close(self):
        """Close the package archive"""
        self.impl.close()

    def extract(self, outdir):
        """Extract entire package contents to directory"""
        self.extract_dir('', outdir)         # means package root

    def extract_files(self, paths, outdir):
        """Extract paths to outdir"""
        self.impl.unpack_files(paths, outdir)

    def extract_file(self, path, outdir):
        """Extract file with path to outdir"""
        self.extract_files([path], outdir)

    def extract_dir(self, dir, outdir):
        """Extract directory recursively, this function
        copies the directory archiveroot/dir to outdir"""
        self.impl.unpack_dir(dir, outdir)

    def extract_dir_flat(self, dir, outdir):
        """Extract directory recursively, this function
        unpacks the *contents* of directory archiveroot/dir inside outdir
        this is the function used by the installer"""
        self.impl.unpack_dir_flat(dir, outdir)
        
    def extract_PISI_files(self, outdir):
        """Extract PISI control files: metadata.xml, files.xml,
        action scripts, etc."""
        self.extract_files([ctx.const.metadata_xml, ctx.const.files_xml], outdir)
        self.extract_dir('config', outdir)

    def read(self, outdir = None):
        if not outdir:
            outdir = ctx.config.tmp_dir()

        # extract control files
        self.extract_PISI_files(outdir)

        self.metadata = MetaData()
        self.metadata.read( join(outdir, ctx.const.metadata_xml) )
        if self.metadata.has_errors():
            raise Error, _("MetaData format wrong")

        self.files = Files()
        self.files.read( join(outdir, ctx.const.files_xml) )
        if self.files.has_errors():
            raise Error, _("Invalid %s") % ctx.const.files_xml
        
    def pkg_dir(self):
        packageDir = self.metadata.package.name + '-' \
                     + self.metadata.package.version + '-' \
                     + self.metadata.package.release

        return join( ctx.config.lib_dir(), packageDir)

    def comar_dir(self):
        return self.pkg_dir() + ctx.const.comar_dir_suffix

# 需要导入模块: from pisi.files import Files [as 别名]
# 或者: from pisi.files.Files import read [as 别名]
 def files(self, pkg):
     pkg = str(pkg)
     pkginfo = self.d[pkg]
     files = Files()
     files.read(self.files_name(pkg,pkginfo.version,pkginfo.release))
     return files

# 需要导入模块: from pisi.files import Files [as 别名]
# 或者: from pisi.files.Files import read [as 别名]
    def build_packages(self):
        """Build each package defined in PSPEC file. After this process there
        will be .pisi files hanging around, AS INTENDED ;)"""

        self.fetch_component() # bug 856

        # Strip install directory before building .pisi packages.
        self.strip_install_dir()

        if ctx.get_option('create_static'):
            obj = self.generate_static_package_object()
            if obj:
                self.spec.packages.append(obj)

        if not ctx.get_option('no_debug'):
            obj = self.generate_debug_package_object()
            if obj:
                self.spec.packages.append(obj)

        package_names = []
        old_package_names = []

        for package in self.spec.packages:
            old_package_name = None
            # store additional files
            c = os.getcwd()
            os.chdir(self.specdir)
            install_dir = self.pkg_dir() + ctx.const.install_dir_suffix
            for afile in package.additionalFiles:
                src = os.path.join(ctx.const.files_dir, afile.filename)
                dest = os.path.join(install_dir + os.path.dirname(afile.target), os.path.basename(afile.target))
                util.copy_file(src, dest)
                if afile.permission:
                    # mode is octal!
                    os.chmod(dest, int(afile.permission, 8))

            os.chdir(c)
           
            ctx.ui.action(_("** Building package %s") % package.name);

            ctx.ui.info(_("Generating %s,") % ctx.const.files_xml)
            self.gen_files_xml(package)

            ctx.ui.info(_("Generating %s,") % ctx.const.metadata_xml)
            build_number, old_build_number = self.gen_metadata_xml(package)

            name =  util.package_name(package.name,
                                     self.spec.source.version,
                                     self.spec.source.release,
                                     self.metadata.package.build)

            outdir = ctx.get_option('output_dir')
            if outdir:
                name = pisi.util.join_path(outdir, name)

            ctx.ui.info(_("Creating PISI package %s.") % name)

            # somebody explain to me why this is done here -- exa
            if old_build_number:
                old_package_name = util.package_name(package.name,
                                     self.spec.source.version,
                                     self.spec.source.release,
                                     old_build_number)
            pkg = Package(name, 'w')
            package_names.append(name)
            old_package_names.append(old_package_name)

            # add comar files to package
            os.chdir(self.specdir)
            for pcomar in package.providesComar:
                fname = util.join_path(ctx.const.comar_dir,
                                     pcomar.script)
                pkg.add_to_package(fname)

            # add xmls and files
            os.chdir(self.pkg_dir())
        
            pkg.add_to_package(ctx.const.metadata_xml)
            pkg.add_to_package(ctx.const.files_xml)

            # Now it is time to add files to the packages using newly
            # created files.xml
            files = Files()
            files.read(ctx.const.files_xml)

            if ctx.get_option('package_format') == "1.1":
                tar = archive.ArchiveTar("install.tar.lzma", "tarlzma")
                for finfo in files.list:
                    orgname = arcname = join("install", finfo.path)
                    if package.debug_package:
                        orgname = join("debug", finfo.path)
                    tar.add_to_archive(orgname, arcname.lstrip("install"))
                tar.close()
                pkg.add_to_package("install.tar.lzma")
                pkg.close()
                os.unlink("install.tar")
                os.unlink("install.tar.lzma")
            else:
                for finfo in files.list:
                    orgname = arcname = join("install", finfo.path)
#.........这里部分代码省略.........

# 需要导入模块: from pisi.files import Files [as 别名]
# 或者: from pisi.files.Files import read [as 别名]
class Package:
    """PiSi Package Class provides access to a pisi package (.pisi
    file)."""
    def __init__(self, packagefn, mode='r'):
        self.filepath = packagefn
        url = URI(packagefn)

        if url.is_remote_file():
            self.fetch_remote_file(url)

        self.impl = archive.ArchiveZip(self.filepath, 'zip', mode)

    def fetch_remote_file(self, url):
        from fetcher import fetch_url
        dest = ctx.config.packages_dir()
        self.filepath = join(dest, url.filename())

        if not exists(self.filepath):
            try:
                fetch_url(url, dest, ctx.ui.Progress)
            except pisi.fetcher.FetchError:
                # Bug 3465
                if ctx.get_option('reinstall'):
                    raise Error(_("There was a problem while fetching '%s'.\nThe package "
                    "may have been upgraded. Please try to upgrade the package.") % url);
                raise
        else:
            ctx.ui.info(_('%s [cached]') % url.filename())

    def add_to_package(self, fn, an=None):
        """Add a file or directory to package"""
        self.impl.add_to_archive(fn, an)

    def close(self):
        """Close the package archive"""
        self.impl.close()

    def extract(self, outdir):
        """Extract entire package contents to directory"""
        self.extract_dir('', outdir)         # means package root

    def extract_files(self, paths, outdir):
        """Extract paths to outdir"""
        self.impl.unpack_files(paths, outdir)

    def extract_file(self, path, outdir):
        """Extract file with path to outdir"""
        self.extract_files([path], outdir)

    def extract_dir(self, dir, outdir):
        """Extract directory recursively, this function
        copies the directory archiveroot/dir to outdir"""
        self.impl.unpack_dir(dir, outdir)

    def extract_install(self, outdir):
        if self.impl.has_file(ctx.const.install_tar_lzma):
            self.extract_file(ctx.const.install_tar_lzma, ctx.config.tmp_dir())
            tar = archive.ArchiveTar(join(ctx.config.tmp_dir(), ctx.const.install_tar_lzma), 'tarlzma', False, False)
            tar.unpack_dir(outdir)
        else:
            self.extract_dir_flat('install', outdir)

    def extract_dir_flat(self, dir, outdir):
        """Extract directory recursively, this function
        unpacks the *contents* of directory archiveroot/dir inside outdir
        this is the function used by the installer"""
        self.impl.unpack_dir_flat(dir, outdir)

    def extract_pisi_files(self, outdir):
        """Extract PiSi control files: metadata.xml, files.xml,
        action scripts, etc."""
        self.extract_files([ctx.const.metadata_xml, ctx.const.files_xml], outdir)
        self.extract_dir('config', outdir)

    def get_metadata(self):
        """reads metadata.xml from the PiSi package and returns MetaData object"""
        md = MetaData()
        md.parse(self.impl.read_file(ctx.const.metadata_xml))
        return md

    def get_files(self):
        """reads files.xml from the PiSi package and returns Files object"""
        files = Files()
        files.parse(self.impl.read_file(ctx.const.files_xml))
        return files

    def read(self, outdir = None):
        if not outdir:
            outdir = ctx.config.tmp_dir()

        # extract control files
        self.extract_pisi_files(outdir)

        self.metadata = MetaData()
        self.metadata.read( join(outdir, ctx.const.metadata_xml) )
        errs = self.metadata.errors()
        if errs:
            util.print_errors(errs)
            raise Error, _("MetaData format wrong")

#.........这里部分代码省略.........

# 需要导入模块: from pisi.files import Files [as 别名]
# 或者: from pisi.files.Files import read [as 别名]
    def build_packages(self):
        """Build each package defined in PSPEC file. After this process there
        will be .pisi files hanging around, AS INTENDED ;)"""

        self.fetch_component() # bug 856

        # Strip install directory before building .pisi packages.
        self.strip_install_dir()

        package_names = []

        for package in self.spec.packages:
            # store additional files
            c = os.getcwd()
            os.chdir(self.specdir)
            install_dir = self.pkg_dir() + ctx.const.install_dir_suffix
            for afile in package.additionalFiles:
                src = os.path.join(ctx.const.files_dir, afile.filename)
                dest = os.path.join(install_dir + os.path.dirname(afile.target), os.path.basename(afile.target))
                util.copy_file(src, dest)
                if afile.permission:
                    # mode is octal!
                    os.chmod(dest, int(afile.permission, 8))

            os.chdir(c)
           
            ctx.ui.action(_("** Building package %s") % package.name);

            ctx.ui.info(_("Generating %s,") % ctx.const.files_xml)
            self.gen_files_xml(package)

            ctx.ui.info(_("Generating %s,") % ctx.const.metadata_xml)
            self.gen_metadata_xml(package)

            ctx.ui.info(_("Creating PISI package %s.") % package.name)

            name = util.package_name(package.name,
                                     self.spec.source.version,
                                     self.spec.source.release,
                                     self.metadata.package.build)
            pkg = Package(name, 'w')
            package_names.append(name)

            # add comar files to package
            os.chdir(self.specdir)
            for pcomar in package.providesComar:
                fname = util.join_path(ctx.const.comar_dir,
                                     pcomar.script)
                pkg.add_to_package(fname)

            # add xmls and files
            os.chdir(self.pkg_dir())
        
            pkg.add_to_package(ctx.const.metadata_xml)
            pkg.add_to_package(ctx.const.files_xml)

            # Now it is time to add files to the packages using newly
            # created files.xml
            files = Files()
            files.read(ctx.const.files_xml)
            for finfo in files.list:
                pkg.add_to_package(join("install", finfo.path))

            pkg.close()
            os.chdir(c)
            self.set_state("buildpackages")
            ctx.ui.info(_("Done."))
           
        if ctx.config.values.general.autoclean is True:
            ctx.ui.info(_("Cleaning Build Directory..."))
            util.clean_dir(self.pkg_dir())
        else:
            ctx.ui.info(_("Keeping Build Directory"))

        return package_names