def get_pipe(opts, formatter, scan_dir=None):
"""Construct a pipe for listing flows."""
if scan_dir:
pipe = scan(scan_dir=scan_dir)
elif opts.source:
pipe = scan_multi(
Path(path).expanduser()
for path in glbl_cfg().get(['install', 'source dirs'])
)
opts.states = {'stopped'}
else:
pipe = scan
show_running = 'running' in opts.states
show_paused = 'paused' in opts.states
show_active = show_running or show_paused or 'stopping' in opts.states
# show_active = bool({'running', 'paused'} & opts.states)
show_inactive = bool({'stopped'} & opts.states)
# filter by flow name
if opts.name:
pipe |= filter_name(*opts.name)
# filter by flow state
if show_active:
pipe |= is_active(True, filter_stop=(not show_inactive))
elif show_inactive:
pipe |= is_active(False)
# get contact file information
if show_active:
pipe |= contact_info
graphql_fields = {}
graphql_filters = set()
# filter paused/running flows
if show_active and not (show_running and show_paused):
graphql_fields['status'] = None
graphql_filters.add((('status',), tuple(opts.states)))
# get fancy data if requested
if formatter == _format_rich:
# graphql_fields['status'] = None
graphql_fields.update(RICH_FIELDS)
# add graphql queries / filters to the pipe
if show_active and graphql_fields:
pipe |= graphql_query(graphql_fields, filters=graphql_filters)
elif opts.ping:
# check the flow is running even if not required
# by display format or filters
pipe |= graphql_query({'status': None})
# yield results as they are processed
pipe.preserve_order = False
return pipe
async def test_source_dirs(source_dirs):
"""It should list uninstalled workflows from configured source dirs."""
src1, src2 = source_dirs
assert await listify(scan_multi(source_dirs, max_depth=3)) == [
# NOTE: flow names from scan_multi are full paths
(src1 / 'a'),
(src1 / 'b/c'),
(src2 / 'd'),
(src2 / 'e/f'),
]