def install(
self, name, requirements=None, silent=False, after_update=False, force=False
): # pylint: disable=unused-argument
pkg_dir = None
# interprocess lock
with LockFile(self.package_dir):
self.cache_reset()
name, requirements, url = self.parse_pkg_uri(name, requirements)
package_dir = self.get_package_dir(name, requirements, url)
# avoid circle dependencies
if not self.INSTALL_HISTORY:
self.INSTALL_HISTORY = []
history_key = "%s-%s-%s" % (name, requirements or "", url or "")
if history_key in self.INSTALL_HISTORY:
return package_dir
self.INSTALL_HISTORY.append(history_key)
if package_dir and force:
self.uninstall(package_dir)
package_dir = None
if not package_dir or not silent:
msg = "Installing " + click.style(name, fg="cyan")
if requirements:
msg += " @ " + requirements
self.print_message(msg)
if package_dir:
if not silent:
click.secho(
"{name} @ {version} is already installed".format(
**self.load_manifest(package_dir)
),
fg="yellow",
)
return package_dir
if url:
pkg_dir = self._install_from_url(name, url, requirements, track=True)
else:
pkg_dir = self._install_from_piorepo(name, requirements)
if not pkg_dir or not self.manifest_exists(pkg_dir):
raise exception.PackageInstallError(
name, requirements or "*", util.get_systype()
)
manifest = self.load_manifest(pkg_dir)
assert manifest
click.secho(
"{name} @ {version} has been successfully installed!".format(
**manifest
),
fg="green",
)
return pkg_dir
def uninstall(self, package, requirements=None, after_update=False):
# interprocess lock
with LockFile(self.package_dir):
self.cache_reset()
if isdir(package) and self.get_package_by_dir(package):
pkg_dir = package
else:
name, requirements, url = self.parse_pkg_uri(
package, requirements)
pkg_dir = self.get_package_dir(name, requirements, url)
if not pkg_dir:
raise exception.UnknownPackage("%s @ %s" %
(package, requirements or "*"))
manifest = self.load_manifest(pkg_dir)
click.echo("Uninstalling %s @ %s: \t" % (click.style(
manifest['name'], fg="cyan"), manifest['version']),
nl=False)
if islink(pkg_dir):
os.unlink(pkg_dir)
else:
fs.rmtree(pkg_dir)
self.cache_reset()
# unfix package with the same name
pkg_dir = self.get_package_dir(manifest['name'])
if pkg_dir and "@" in pkg_dir:
shutil.move(
pkg_dir,
join(self.package_dir, self.get_install_dirname(manifest)))
self.cache_reset()
click.echo("[%s]" % click.style("OK", fg="green"))
if not after_update:
telemetry.on_event(category=self.__class__.__name__,
action="Uninstall",
label=manifest['name'])
return True
def uninstall(
self, package, requirements=None, after_update=False
): # pylint: disable=unused-argument
# interprocess lock
with LockFile(self.package_dir):
self.cache_reset()
if isdir(package) and self.get_package_by_dir(package):
pkg_dir = package
else:
name, requirements, url = self.parse_pkg_uri(package, requirements)
pkg_dir = self.get_package_dir(name, requirements, url)
if not pkg_dir:
raise exception.UnknownPackage(
"%s @ %s" % (package, requirements or "*")
)
manifest = self.load_manifest(pkg_dir)
click.echo(
"Uninstalling %s @ %s: \t"
% (click.style(manifest["name"], fg="cyan"), manifest["version"]),
nl=False,
)
if islink(pkg_dir):
os.unlink(pkg_dir)
else:
fs.rmtree(pkg_dir)
self.cache_reset()
# unfix package with the same name
pkg_dir = self.get_package_dir(manifest["name"])
if pkg_dir and "@" in pkg_dir:
shutil.move(
pkg_dir, join(self.package_dir, self.get_install_dirname(manifest))
)
self.cache_reset()
click.echo("[%s]" % click.style("OK", fg="green"))
return True