zhangyiss/spack
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Change the action from parameter to subcommand to fit Spack convention.

Browse Source
This commit is contained in:
Brett Viren 2016-04-30 08:46:47 -04:00
parent a2b9a000dc
commit 8c140f4725
1 changed files with 41 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

58
lib/spack/spack/cmd/view.py
View File

@ -41,17 +41,30 @@
def setup_parser(subparser):
setup_parser.parser = subparser
subparser.add_argument('-e','--exclude', action='append', default=[],
help="exclude any packages which the given re pattern")
subparser.add_argument('-a','--action', default='link',
choices=['link','remove','status'], # names match action_*() functions below
help="what action to perform on the view")
subparser.add_argument('--no-dependencies', action='store_true', default=False,
help="just operate on named packages and do not follow dependencies")
subparser.add_argument('-p','--prefix', required=True,
help="Path to a top-level directory to receive the view.")
subparser.add_argument('specs', nargs=argparse.REMAINDER,
help="specs of packages to expose in the view.")
sp = subparser.add_subparsers(metavar='ACTION', dest='action')
# The action parameterizes the command but in keeping with Spack
# patterns we make it a subcommand.
sps = [
sp.add_parser('link', aliases=['add'],
help='Add packages to the view, create view if needed.'),
sp.add_parser('remove', aliases=['rm'],
help='Remove packages from the view, and view if empty.'),
sp.add_parser('status', aliases=['check'],
help='Check status of packages in the view.')
]
# All these options and arguments are common to every action.
for p in sps:
p.add_argument('-e','--exclude', action='append', default=[],
help="exclude any packages which the given re pattern")
p.add_argument('--no-dependencies', action='store_true', default=False,
help="just operate on named packages and do not follow dependencies")
p.add_argument('prefix', nargs=1,
help="Path to a top-level directory to receive the view.")
p.add_argument('specs', nargs=argparse.REMAINDER,
help="specs of packages to expose in the view.")
def assuredir(path):
'Assure path exists as a directory'
@ -151,7 +164,9 @@ def purge_empty_directories(path):
tty.warn("Not removing directory with contents: %s" % sdp)
def view(parser, args):
def view_action(action, parser, args):
'The view command.'
to_exclude = [re.compile(e) for e in args.exclude]
def exclude(spec):
@ -162,7 +177,7 @@ def exclude(spec):
specs = spack.cmd.parse_specs(args.specs, normalize=True, concretize=True)
if not specs:
setup_parser.parser.print_help()
parser.print_help()
return 1
prefix = args.prefix
@ -175,9 +190,6 @@ def exclude(spec):
continue
flat.update(spec.normalized().traverse())
action = args.action.lower()
method = eval('action_' + action)
for spec in flat:
if exclude(spec):
tty.info('Skipping excluded package: "%s"' % spec.name)
@ -186,7 +198,19 @@ def exclude(spec):
tty.warn('Skipping unknown package: %s in %s' % (spec.name, spec.prefix))
continue
tty.info("%s %s" % (action, spec.name))
method(spec, prefix)
action(spec, prefix)
if action in ['remove']:
purge_empty_directories(prefix)
def view(parser, args):
action = {
'add': action_link,
'link': action_link,
'remove': action_remove,
'rm': action_remove,
'status': action_status,
'check': action_status
}[args.action]
view_action(action, parser, args)