diff options
-rw-r--r-- | lib/spack/docs/basic_usage.rst | 25 | ||||
-rw-r--r-- | lib/spack/spack/cmd/list.py | 42 |
2 files changed, 53 insertions, 14 deletions
diff --git a/lib/spack/docs/basic_usage.rst b/lib/spack/docs/basic_usage.rst index 50c48b802b..ec193e767d 100644 --- a/lib/spack/docs/basic_usage.rst +++ b/lib/spack/docs/basic_usage.rst @@ -24,12 +24,29 @@ Spack can install: .. command-output:: spack list -The packages are listed by name in alphabetical order. You can also -do wildcats searches using ``*``: +The packages are listed by name in alphabetical order. If you specify a +pattern to match, it will follow this set of rules. A pattern with no +wildcards, ``*`` or ``?``, will be treated as though it started and ended with +``*``, so ``util`` is equivalent to ``*util*``. A pattern with no capital +letters will be treated as case-insensitive. You can also add the ``-i`` flag +to specify a case insensitive search, or ``-d`` to search the description of +the package in addition to the name. Some examples: -.. command-output:: spack list m* +All packages whose names contain "sql" case insensitive: -.. command-output:: spack list *util* +.. command-output:: spack list sql + +All packages whose names start with a capital M: + +.. command-output:: spack list 'M*' + +All packages whose names or descriptions contain Documentation: + +.. command-output:: spack list -d Documentation + +All packages whose names contain documentation case insensitive: + +.. command-output:: spack list -d documentation .. _spack-info: diff --git a/lib/spack/spack/cmd/list.py b/lib/spack/spack/cmd/list.py index 1e3699cee0..974c4778ab 100644 --- a/lib/spack/spack/cmd/list.py +++ b/lib/spack/spack/cmd/list.py @@ -29,8 +29,10 @@ from llnl.util.tty.colify import colify import spack import fnmatch +import re + +description = "List available spack packages" -description ="List available spack packages" def setup_parser(subparser): subparser.add_argument( @@ -39,26 +41,46 @@ def setup_parser(subparser): subparser.add_argument( '-i', '--insensitive', action='store_true', default=False, help='Filtering will be case insensitive.') + subparser.add_argument( + '-d', '--search-description', action='store_true', default=False, + help='Filtering will also search the description for a match.') def list(parser, args): # Start with all package names. - pkgs = spack.repo.all_package_names() + pkgs = set(spack.repo.all_package_names()) # filter if a filter arg was provided if args.filter: - def match(p, f): - if args.insensitive: - p = p.lower() - f = f.lower() - return fnmatch.fnmatchcase(p, f) - pkgs = [p for p in pkgs if any(match(p, f) for f in args.filter)] + res = [] + for f in args.filter: + if '*' not in f and '?' not in f: + r = fnmatch.translate('*' + f + '*') + else: + r = fnmatch.translate(f) + rc = re.compile(r, flags=re.I if args.insensitive or not any( + l.isupper() for l in f) else 0) + res.append(rc) + + if args.search_description: + def match(p, f): + if f.match(p): + return True + + pkg = spack.repo.get(p) + if pkg.__doc__: + return f.match(pkg.__doc__) + return False + else: + def match(p, f): + return f.match(p) + pkgs = [p for p in pkgs if any(match(p, f) for f in res)] # sort before displaying. - sorted_packages = sorted(pkgs, key=lambda s:s.lower()) + sorted_packages = sorted(pkgs, key=lambda s: s.lower()) # Print all the package names in columns - indent=0 + indent = 0 if sys.stdout.isatty(): tty.msg("%d packages." % len(sorted_packages)) colify(sorted_packages, indent=indent) |