def resurrect_package(package_fn):
"""Resurrect the package in the PiSi databases"""
metadata_xml = util.join_path(ctx.config.lib_dir(), package_fn, ctx.const.metadata_xml)
if not exists(metadata_xml):
return
metadata = MetaData()
metadata.read(metadata_xml)
errs = metadata.has_errors()
if errs:
util.Checks.print_errors(errs)
raise Error, _("MetaData format wrong")
files_xml = util.join_path(ctx.config.lib_dir(), package_fn, ctx.const.files_xml)
if not exists(files_xml):
return
files = Files()
files.read(files_xml)
if files.has_errors():
raise Error, _("Invalid %s") % ctx.const.files_xml
virtual_install(metadata, files)
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
