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Merge pull request #3337 from pypeclub/feature/OP-3315_Host-implementation-defined-with-class

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Milan Kolar 2022-07-04 15:20:57 +02:00 • committed by GitHub
commit f277640da5
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15 changed files with 810 additions and 196 deletions
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65
openpype/pipeline/context_tools.py
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@ -1,11 +1,9 @@
"""Core pipeline functionality"""
import os
import sys
import json
import types
import logging
import inspect
import platform
import pyblish.api
@ -232,73 +230,10 @@ def register_host(host):
required, or browse the source code.
"""
signatures = {
"ls": []
}
_validate_signature(host, signatures)
_registered_host["_"] = host
def _validate_signature(module, signatures):
# Required signatures for each member
missing = list()
invalid = list()
success = True
for member in signatures:
if not hasattr(module, member):
missing.append(member)
success = False
else:
attr = getattr(module, member)
if sys.version_info.major >= 3:
signature = inspect.getfullargspec(attr)[0]
else:
signature = inspect.getargspec(attr)[0]
required_signature = signatures[member]
assert isinstance(signature, list)
assert isinstance(required_signature, list)
if not all(member in signature
for member in required_signature):
invalid.append({
"member": member,
"signature": ", ".join(signature),
"required": ", ".join(required_signature)
})
success = False
if not success:
report = list()
if missing:
report.append(
"Incomplete interface for module: '%s'\n"
"Missing: %s" % (module, ", ".join(
"'%s'" % member for member in missing))
)
if invalid:
report.append(
"'%s': One or more members were found, but didn't "
"have the right argument signature." % module.__name__
)
for member in invalid:
report.append(
" Found: {member}({signature})".format(**member)
)
report.append(
" Expected: {member}({required})".format(**member)
)
raise ValueError("\n".join(report))
def registered_host():
"""Return currently registered host"""
return _registered_host["_"]