def uninstallPackages(self, packages, name="", prefix=""):
"""
Public method to uninstall packages of a conda environment (including
all no longer needed dependencies).
@param packages list of package names to be uninstalled
@type list of str
@param name name of the environment
@type str
@param prefix prefix of the environment
@type str
@return flag indicating success
@rtype bool
@exception RuntimeError raised to indicate an error in parameters
Note: only one of name or prefix must be given.
"""
if name and prefix:
raise RuntimeError("Only one of 'name' or 'prefix' must be given.")
if not name and not prefix:
raise RuntimeError("One of 'name' or 'prefix' must be given.")
if packages:
from UI.DeleteFilesConfirmationDialog import (
DeleteFilesConfirmationDialog)
dlg = DeleteFilesConfirmationDialog(
self.parent(), self.tr("Uninstall Packages"),
self.tr("Do you really want to uninstall these packages and"
" their dependencies?"), packages)
if dlg.exec_() == QDialog.Accepted:
args = [
"remove",
"--json",
"--yes",
]
if condaVersion() >= (4, 4, 0):
args.append("--prune", )
if name:
args.extend(["--name", name])
elif prefix:
args.extend(["--prefix", prefix])
args.extend(packages)
dlg = CondaExecDialog("remove", self.__ui)
dlg.start(args)
dlg.exec_()
ok, _ = dlg.getResult()
else:
ok = False
else:
ok = False
return ok
