def list_packages(prefix, regex=None, verbose=True):
import re
import conda.install as install
pat = re.compile(regex, re.I) if regex else None
if verbose:
print '# packages in environment at %s:' % prefix
print '#'
for dist in sorted(install.linked(prefix)):
name = dist.rsplit('-', 2)[0]
if pat and pat.search(name) is None:
continue
if not verbose:
print dist
continue
try:
info = install.is_linked(prefix, dist)
features = set(info.get('features', '').split())
print '%-25s %-15s %15s %s' % (info['name'],
info['version'],
info['build'],
common.disp_features(features))
except: # IOError, KeyError, ValueError
print '%-25s %-15s %15s' % tuple(dist.rsplit('-', 2))
def execute(args, parser):
import re
import conda.install as install
from conda.api import get_index
from conda.resolve import MatchSpec, Resolve
if args.regex:
pat = re.compile(args.regex, re.I)
else:
pat = None
prefix = common.get_prefix(args)
if not args.canonical:
linked = install.linked(prefix)
common.ensure_override_channels_requires_channel(args, dashc=False)
channel_urls = args.channel or ()
index = get_index(channel_urls=channel_urls, prepend=not
args.override_channels)
r = Resolve(index)
for name in sorted(r.groups):
disp_name = name
if pat and pat.search(name) is None:
continue
for pkg in sorted(r.get_pkgs(MatchSpec(name))):
dist = pkg.fn[:-8]
if args.canonical:
print dist
continue
inst = '*' if dist in linked else ' '
print '%-25s %s %-15s %15s %s' % (
disp_name, inst,
pkg.version,
r.index[pkg.fn]['build'],
common.disp_features(r.features(pkg.fn)))
disp_name = ''
