Files
flow/scripts/ci/update_lf_base_dependency.py
zeekay 2a0b681349 rebrand: rename internal package langflow/hanzoflow -> flow
Single generic package name for white-label compatibility.

- git mv src/backend/base/hanzoflow/ -> src/backend/base/flow/
- git rm src/backend/base/langflow/ (compat shim, no longer needed)
- git mv src/backend/hanzoflow/ -> src/backend/flow/ (root package)
- Rename langflow_launcher.py -> launcher.py
- Update all Python imports: from langflow/hanzoflow -> from flow
- Update all string module references in mock targets, JSON data files
- Update pyproject.toml entry points, hatch build targets, mypy/codeflash config
- Update Dockerfile, Makefile, compose files, CI workflows, codecov.yml
- Rename internal classes: HanzoflowApplication -> FlowApplication, etc.
- Update alembic.ini database name
- Keep PyPI package names (hanzoflow, langflow-base) unchanged
- Keep LANGFLOW_* env var names for backwards compatibility
2026-03-25 02:34:37 -07:00

89 lines
2.9 KiB
Python
Executable File

#!/usr/bin/env python
import re
import sys
from pathlib import Path
import packaging.version
BASE_DIR = Path(__file__).parent.parent.parent
ARGUMENT_NUMBER = 3
def update_base_dep(pyproject_path: str, new_version: str) -> None:
"""Update the flow-base dependency in pyproject.toml."""
filepath = BASE_DIR / pyproject_path
content = filepath.read_text(encoding="utf-8")
# Updated pattern to handle PEP 440 version suffixes, extras (e.g., [complete]),
# both ~= and == version specifiers, and both flow-base and flow-base-nightly names
# Captures extras in group 2 to preserve them in the replacement
pattern = re.compile(r'("flow-base(?:-nightly)?((?:\[[^\]]+\])?)(?:~=|==)[\d.]+(?:\.(?:post|dev|a|b|rc)\d+)*")')
# Check if the pattern is found
match = pattern.search(content)
if not match:
msg = f'flow-base dependency not found in "{filepath}"'
raise ValueError(msg)
# Extract extras if present (e.g., "[complete]")
extras = match.group(2) if match.group(2) else ""
replacement = f'"flow-base-nightly{extras}=={new_version}"'
# Replace the matched pattern with the new one
content = pattern.sub(replacement, content)
filepath.write_text(content, encoding="utf-8")
def update_lfx_dep_in_base(pyproject_path: str, lfx_version: str) -> None:
"""Update the LFX dependency in flow-base pyproject.toml to use nightly version."""
filepath = BASE_DIR / pyproject_path
content = filepath.read_text(encoding="utf-8")
# Updated pattern to handle PEP 440 version suffixes, both ~= and == version specifiers,
# and both lfx and lfx-nightly names
pattern = re.compile(r'("lfx(?:-nightly)?(?:~=|==)[\d.]+(?:\.(?:post|dev|a|b|rc)\d+)*")')
replacement = f'"lfx-nightly=={lfx_version}"'
# Check if the pattern is found
if not pattern.search(content):
msg = f'LFX dependency not found in "{filepath}"'
raise ValueError(msg)
# Replace the matched pattern with the new one
content = pattern.sub(replacement, content)
filepath.write_text(content, encoding="utf-8")
def verify_pep440(version):
"""Verify if version is PEP440 compliant.
https://github.com/pypa/packaging/blob/16.7/packaging/version.py#L191
"""
return packaging.version.Version(version)
def main() -> None:
if len(sys.argv) != ARGUMENT_NUMBER:
msg = "Usage: update_lf_base_dependency.py <base_version> <lfx_version>"
raise ValueError(msg)
base_version = sys.argv[1]
lfx_version = sys.argv[2]
# Strip "v" prefix from versions if present
base_version = base_version.removeprefix("v")
lfx_version = lfx_version.removeprefix("v")
verify_pep440(base_version)
verify_pep440(lfx_version)
# Update flow-base dependency in main project
update_base_dep("pyproject.toml", base_version)
# Update LFX dependency in flow-base
update_lfx_dep_in_base("src/backend/base/pyproject.toml", lfx_version)
if __name__ == "__main__":
main()