def main(input_args):
"""Parse input and run the program"""
short_opts = "hadD" # -d, --direct was old option for default action
long_opts = ('help', 'all-packages', 'direct', 'indirect', 'depth=')
try:
module_opts, queries = gnu_getopt(input_args, short_opts, long_opts)
except GetoptError as err:
sys.stderr.write(pp.error("Module %s" % err))
print()
print_help(with_description=False)
sys.exit(2)
parse_module_options(module_opts)
if not queries:
print_help()
sys.exit(2)
#
# Output
#
dep_print = DependPrinter(verbose=CONFIG['verbose'])
first_run = True
got_match = False
for query in queries:
if not first_run:
print()
pkg = Dependencies(query)
if QUERY_OPTS['include_masked']:
pkggetter = get_cpvs
else:
pkggetter = get_installed_cpvs
if CONFIG['verbose']:
print(" * These packages depend on %s:" % pp.emph(pkg.cpv))
if pkg.graph_reverse_depends(
pkgset=sorted(pkggetter(), key=CPV),
max_depth=QUERY_OPTS["max_depth"],
only_direct=QUERY_OPTS["only_direct"],
printer_fn=dep_print
):
got_match = True
first_run = False
if not got_match:
sys.exit(1)
def deps(self):
"""Instantiate a L{gentoolkit.dependencies.Dependencies} object here."""
from gentoolkit.dependencies import Dependencies
if self._deps is None:
self._deps = Dependencies(self.cpv)
return self._deps