def info_file(package_fn): from package import Package if not os.path.exists(package_fn): raise Error (_('File %s not found') % package_fn) package = Package(package_fn) package.read() return package.metadata, package.files
def info_file(package_fn): from package import Package if not os.path.exists(package_fn): raise Error(_('File %s not found') % package_fn) package = Package(package_fn) package.read() return package.metadata, package.files
def install_pkg_files(package_URIs): """install a number of pisi package files""" from package import Package ctx.ui.debug('A = %s' % str(package_URIs)) for x in package_URIs: if not x.endswith(ctx.const.package_suffix): raise Error(_('Mixing file names and package names not supported yet.')) if ctx.config.get_option('ignore_dependency'): # simple code path then for x in package_URIs: atomicoperations.install_single_file(x) return # short circuit # read the package information into memory first # regardless of which distribution they come from d_t = {} dfn = {} for x in package_URIs: package = Package(x) package.read() name = str(package.metadata.package.name) d_t[name] = package.metadata.package dfn[name] = x def satisfiesDep(dep): # is dependency satisfied among available packages # or packages to be installed? return dependency.installed_satisfies_dep(dep) \ or dependency.dict_satisfies_dep(d_t, dep) # for this case, we have to determine the dependencies # that aren't already satisfied and try to install them # from the repository dep_unsatis = [] for name in d_t.keys(): pkg = d_t[name] deps = pkg.runtimeDependencies() for dep in deps: if not satisfiesDep(dep): dep_unsatis.append(dep) # now determine if these unsatisfied dependencies could # be satisfied by installing packages from the repo # if so, then invoke install_pkg_names extra_packages = [x.package for x in dep_unsatis] if extra_packages: ctx.ui.info(_("""The following packages will be installed in the respective order to satisfy extra dependencies: """) + util.strlist(extra_packages)) if not ctx.ui.confirm(_('Do you want to continue?')): raise Error(_('External dependencies not satisfied')) install_pkg_names(extra_packages) class PackageDB: def get_package(self, key, repo = None): return d_t[str(key)] packagedb = PackageDB() A = d_t.keys() if len(A)==0: ctx.ui.info(_('No packages to install.')) return # try to construct a pisi graph of packages to # install / reinstall G_f = pgraph.PGraph(packagedb) # construct G_f # find the "install closure" graph of G_f by package # set A using packagedb for x in A: G_f.add_package(x) B = A while len(B) > 0: Bp = set() for x in B: pkg = packagedb.get_package(x) for dep in pkg.runtimeDependencies(): if dependency.dict_satisfies_dep(d_t, dep): if not dep.package in G_f.vertices(): Bp.add(str(dep.package)) G_f.add_dep(x, dep) B = Bp if ctx.config.get_option('debug'): G_f.write_graphviz(sys.stdout) order = G_f.topological_sort() if not ctx.get_option('ignore_file_conflicts'): check_conflicts(order, packagedb) order.reverse() ctx.ui.info(_('Installation order: ') + util.strlist(order) ) if ctx.get_option('dry_run'): return ctx.ui.notify(ui.packagestogo, order = order) for x in order: atomicoperations.install_single_file(dfn[x]) pisi_installed = ctx.installdb.is_installed('pisi') if 'pisi' in order and pisi_installed: upgrade_pisi()
def install_pkg_files(package_URIs): """install a number of pisi package files""" from package import Package ctx.ui.debug('A = %s' % str(package_URIs)) for x in package_URIs: if not x.endswith(ctx.const.package_prefix): ctx.ui.error('Mixing file names and package names not supported YET.\n') return False # read the package information into memory first # regardless of which distribution they come from d_t = {} dfn = {} for x in package_URIs: package = Package(x) package.read() name = str(package.metadata.package.name) d_t[name] = package.metadata.package dfn[name] = x def satisfiesDep(dep): return dependency.installed_satisfies_dep(dep) \ or dependency.dict_satisfies_dep(d_t, dep) # for this case, we have to determine the dependencies # that aren't already satisfied and try to install them # from the repository dep_unsatis = [] for name in d_t.keys(): pkg = d_t[name] deps = pkg.runtimeDeps for dep in deps: if not satisfiesDep(dep): dep_unsatis.append(dep) # now determine if these unsatisfied dependencies could # be satisfied by installing packages from the repo # if so, then invoke install_pkg_names extra_packages = [x.package for x in dep_unsatis] if (extra_packages and install_pkg_names(extra_packages)) or \ (not extra_packages): class PackageDB: def __init__(self): self.d = d_t def get_package(self, key): return d_t[str(key)] packagedb = PackageDB() A = d_t.keys() if len(A)==0: ctx.ui.info('No packages to install.') return True # try to construct a pisi graph of packages to # install / reinstall G_f = pgraph.PGraph(packagedb) # construct G_f # find the "install closure" graph of G_f by package # set A using packagedb print A for x in A: G_f.add_package(x) B = A #state = {} while len(B) > 0: Bp = set() for x in B: pkg = packagedb.get_package(x) print pkg for dep in pkg.runtimeDeps: print 'checking ', dep if dependency.dict_satisfies_dep(d_t, dep): if not dep.package in G_f.vertices(): Bp.add(str(dep.package)) G_f.add_dep(x, dep) B = Bp G_f.write_graphviz(sys.stdout) order = G_f.topological_sort() order.reverse() print order for x in order: operations.install_single_file(dfn[x]) else: raise Error('External dependencies not satisfied') return True # everything went OK.
def install_pkg_files(package_URIs): """install a number of pisi package files""" from package import Package ctx.ui.debug('A = %s' % str(package_URIs)) for x in package_URIs: if not x.endswith(ctx.const.package_suffix): raise Error( _('Mixing file names and package names not supported yet.')) if ctx.config.get_option('ignore_dependency'): # simple code path then for x in package_URIs: atomicoperations.install_single_file(x) return # short circuit # read the package information into memory first # regardless of which distribution they come from d_t = {} dfn = {} for x in package_URIs: package = Package(x) package.read() name = str(package.metadata.package.name) d_t[name] = package.metadata.package dfn[name] = x def satisfiesDep(dep): # is dependency satisfied among available packages # or packages to be installed? return dependency.installed_satisfies_dep(dep) \ or dependency.dict_satisfies_dep(d_t, dep) # for this case, we have to determine the dependencies # that aren't already satisfied and try to install them # from the repository dep_unsatis = [] for name in d_t.keys(): pkg = d_t[name] deps = pkg.runtimeDependencies() for dep in deps: if not satisfiesDep(dep): dep_unsatis.append(dep) # now determine if these unsatisfied dependencies could # be satisfied by installing packages from the repo # if so, then invoke install_pkg_names extra_packages = [x.package for x in dep_unsatis] if extra_packages: ctx.ui.info( _("""The following packages will be installed in the respective order to satisfy extra dependencies: """) + util.strlist(extra_packages)) if not ctx.ui.confirm(_('Do you want to continue?')): raise Error(_('External dependencies not satisfied')) install_pkg_names(extra_packages) class PackageDB: def get_package(self, key, repo=None): return d_t[str(key)] packagedb = PackageDB() A = d_t.keys() if len(A) == 0: ctx.ui.info(_('No packages to install.')) return # try to construct a pisi graph of packages to # install / reinstall G_f = pgraph.PGraph(packagedb) # construct G_f # find the "install closure" graph of G_f by package # set A using packagedb for x in A: G_f.add_package(x) B = A while len(B) > 0: Bp = set() for x in B: pkg = packagedb.get_package(x) for dep in pkg.runtimeDependencies(): if dependency.dict_satisfies_dep(d_t, dep): if not dep.package in G_f.vertices(): Bp.add(str(dep.package)) G_f.add_dep(x, dep) B = Bp if ctx.config.get_option('debug'): G_f.write_graphviz(sys.stdout) order = G_f.topological_sort() if not ctx.get_option('ignore_file_conflicts'): check_conflicts(order, packagedb) order.reverse() ctx.ui.info(_('Installation order: ') + util.strlist(order)) if ctx.get_option('dry_run'): return ctx.ui.notify(ui.packagestogo, order=order) for x in order: atomicoperations.install_single_file(dfn[x])