def do(cls, ws, args):
'''Executes the rename command.'''
if args.old_ws == 'default':
raise WSError('cannot rename the default workspace; please use ws '
'default if you want to change it')
old_ws_dir = get_ws_dir(args.root, args.old_ws)
if not os.path.exists(old_ws_dir):
raise WSError('workspace %s does not exist' % args.old_ws)
d = parse_manifest(args.root)
for proj in d:
build_dir = get_build_dir(old_ws_dir, proj)
if os.path.exists(build_dir):
raise WSError('cannot rename a workspace that contains build '
'artifacts, as some builds contain absolute '
'paths and are thus not relocatable. Please '
'force-clean this workspace first and then '
'rename it.')
new_ws_dir = get_ws_dir(args.root, args.new_ws)
if os.path.exists(new_ws_dir):
raise WSError('workspace %s already exists; please delete it '
'first if you want to do this rename' % args.new_ws)
rename(old_ws_dir, new_ws_dir)
default_link = get_default_ws_link(args.root)
if os.readlink(default_link) == args.old_ws:
remove(default_link)
symlink(args.new_ws, default_link)
def do(cls, _, args):
'''Executes the remove command.'''
ws_dir = get_ws_dir(args.root, args.remove_ws)
if not os.path.exists(ws_dir):
raise WSError('workspace %s does not exist' % args.remove_ws)
if args.default is not None:
default_ws_dir = get_ws_dir(args.root, args.default)
if not os.path.exists(default_ws_dir):
raise WSError('workspace %s does not exist' % args.default)
default_link = get_default_ws_link(args.root)
is_default = (os.readlink(default_link) == args.remove_ws)
if is_default:
# If the deleted workspace is the default, force the user to choose
# a new one.
if args.default is None:
raise WSError('trying to remove the default workspace; must '
'specify a new default via -d/--default')
elif args.default:
raise WSError('-d/--default is not applicable unless you are '
'removing the default workspace')
# We are good to go.
rmtree(ws_dir)
if is_default:
remove(default_link)
symlink(args.default, default_link)
def invalidate_checksum(ws, proj):
'''Invalidates the current project checksum. This can be used to force a
project to rebuild, for example if one of its dependencies rebuilds.'''
log('invalidating checksum for %s' % proj)
if dry_run():
return
try:
remove(get_checksum_file(ws, proj))
except OSError as e:
if e.errno != errno.ENOENT:
raise
def get_ws_config(ws): # noqa: E302
'''Parses the current workspace config, returning a dictionary of the
state.'''
global _WS_CONFIG
if _WS_CONFIG is None:
config_path = get_ws_config_path(ws)
with open(config_path, 'r') as f:
_WS_CONFIG = yaml.safe_load(f)
global _ORIG_WS_CONFIG
# Save a copy of the config so we know later whether or not to
# write it out when someone asks to sync the config.
_ORIG_WS_CONFIG = copy.deepcopy(_WS_CONFIG)
# Check if projects were added or removed from the manifest. If so, the
# config needs to be updated accordingly.
d = parse_manifest(get_ws_root(ws))
deletions = []
for proj in _WS_CONFIG['projects']:
if proj not in d:
deletions.append(proj)
for proj in deletions:
del _WS_CONFIG['projects'][proj]
checksum_file = get_checksum_file(ws, proj)
proj_dir = get_proj_dir(ws, proj)
log('removing project %s, which is not in the manifest' % proj,
logging.INFO)
remove(checksum_file, True)
rmtree(proj_dir, True)
for proj in d:
if proj in _WS_CONFIG['projects']:
continue
# Project is not in the config, so add it in.
_WS_CONFIG['projects'][proj] = get_new_config(proj)
# Split all project arguments by spaces so that args like '-D something'
# turn into ['-D', 'something'], which is what exec requires. We do this
# at parse time rather than in the "config" command to allow the user to
# hand-edit in a natural way and have the config still work properly. The
# next time the config is saved, it will be split by spaces.
for proj, proj_map in _WS_CONFIG['projects'].items():
parsed_args = []
args = proj_map['args']
for arg in args:
parsed_args.extend(arg.split())
proj_map['args'] = parsed_args
return _WS_CONFIG
def do(cls, _, args):
'''Executes the default command.'''
link = get_default_ws_link(args.root)
if args.default_ws is None:
# Just report what the default currently is.
dest = os.path.basename(os.path.realpath(link))
print(dest)
return
ws_dir = get_ws_dir(args.root, args.default_ws)
remove(link)
if not os.path.exists(ws_dir):
raise WSError('Cannot make non-existent workspace %s the default' %
args.default_ws)
symlink(args.default_ws, link)
