diff options
Diffstat (limited to 'lib/spack/spack/cmd/uninstall.py')
| -rw-r--r-- | lib/spack/spack/cmd/uninstall.py | 85 |
1 files changed, 43 insertions, 42 deletions
diff --git a/lib/spack/spack/cmd/uninstall.py b/lib/spack/spack/cmd/uninstall.py index aa62510fed..e80f2d2636 100644 --- a/lib/spack/spack/cmd/uninstall.py +++ b/lib/spack/spack/cmd/uninstall.py @@ -53,51 +53,52 @@ def uninstall(parser, args): if not args.packages: tty.die("uninstall requires at least one package argument.") - specs = spack.cmd.parse_specs(args.packages) + with spack.installed_db.write_transaction(): + specs = spack.cmd.parse_specs(args.packages) - # For each spec provided, make sure it refers to only one package. - # Fail and ask user to be unambiguous if it doesn't - pkgs = [] - for spec in specs: - matching_specs = spack.db.get_installed(spec) - if not args.all and len(matching_specs) > 1: - tty.error("%s matches multiple packages:" % spec) - print - display_specs(matching_specs, long=True) - print - print "You can either:" - print " a) Use a more specific spec, or" - print " b) use spack uninstall -a to uninstall ALL matching specs." - sys.exit(1) + # For each spec provided, make sure it refers to only one package. + # Fail and ask user to be unambiguous if it doesn't + pkgs = [] + for spec in specs: + matching_specs = spack.installed_db.query(spec) + if not args.all and len(matching_specs) > 1: + tty.error("%s matches multiple packages:" % spec) + print + display_specs(matching_specs, long=True) + print + print "You can either:" + print " a) Use a more specific spec, or" + print " b) use spack uninstall -a to uninstall ALL matching specs." + sys.exit(1) - if len(matching_specs) == 0: - if args.force: continue - tty.die("%s does not match any installed packages." % spec) + if len(matching_specs) == 0: + if args.force: continue + tty.die("%s does not match any installed packages." % spec) - for s in matching_specs: - try: - # should work if package is known to spack - pkgs.append(s.package) + for s in matching_specs: + try: + # should work if package is known to spack + pkgs.append(s.package) - except spack.packages.UnknownPackageError, e: - # The package.py file has gone away -- but still want to uninstall. - spack.Package(s).do_uninstall(force=True) + except spack.packages.UnknownPackageError, e: + # The package.py file has gone away -- but still want to uninstall. + spack.Package(s).do_uninstall(force=True) - # Sort packages to be uninstalled by the number of installed dependents - # This ensures we do things in the right order - def num_installed_deps(pkg): - return len(pkg.installed_dependents) - pkgs.sort(key=num_installed_deps) + # Sort packages to be uninstalled by the number of installed dependents + # This ensures we do things in the right order + def num_installed_deps(pkg): + return len(pkg.installed_dependents) + pkgs.sort(key=num_installed_deps) - # Uninstall packages in order now. - for pkg in pkgs: - try: - pkg.do_uninstall(force=args.force) - except PackageStillNeededError, e: - tty.error("Will not uninstall %s" % e.spec.format("$_$@$%@$#", color=True)) - print - print "The following packages depend on it:" - display_specs(e.dependents, long=True) - print - print "You can use spack uninstall -f to force this action." - sys.exit(1) + # Uninstall packages in order now. + for pkg in pkgs: + try: + pkg.do_uninstall(force=args.force) + except PackageStillNeededError, e: + tty.error("Will not uninstall %s" % e.spec.format("$_$@$%@$#", color=True)) + print + print "The following packages depend on it:" + display_specs(e.dependents, long=True) + print + print "You can use spack uninstall -f to force this action." + sys.exit(1) |