def app_install(fn, prefix=config.root_dir):
"""
Install the application `fn` into prefix (which defauts to the root
environment).
"""
import plan
index = get_index()
actions = plan.install_actions(prefix, index, [fn2spec(fn)])
plan.execute_actions(actions, index)
def install_local_packages(prefix, paths, verbose=False):
# copy packages to pkgs dir
dists = []
for src_path in paths:
assert src_path.endswith('.tar.bz2')
fn = basename(src_path)
dists.append(fn[:-8])
dst_path = join(config.pkgs_dir, fn)
if abspath(src_path) == abspath(dst_path):
continue
shutil.copyfile(src_path, dst_path)
actions = defaultdict(list)
actions['PREFIX'] = prefix
actions['op_order'] = RM_EXTRACTED, EXTRACT, UNLINK, LINK
for dist in dists:
actions[RM_EXTRACTED].append(dist)
actions[EXTRACT].append(dist)
if install.is_linked(prefix, dist):
actions[UNLINK].append(dist)
actions[LINK].append(dist)
execute_actions(actions, verbose=verbose)