build_helper.py

# build_helper.py
# This is just a build helper script to build the pypi package.
import argparse
import os
import shutil
import subprocess

# NOTE If you have come here looking for an explanation of why the CI is failing,
# know that build_helper.py can be and is run without a full hordelib installation.
# Accordingly, any imports that ultimately resolve as a result of the following imports
# must be included in release.yml. The section at the time of writing is `🛠 Install pypa/build`.
from hordelib import install_comfy
from hordelib.consts import COMFYUI_VERSION


def run(command):
    result = subprocess.run(command, shell=True, text=True)
    if result.returncode:
        raise Exception(result.stderr)


def patch_requirements(unpatch=False):
    with open("requirements.txt") as infile:
        data = infile.readlines()
    newfile = []
    for line in data:
        if not unpatch and line.startswith("--"):
            newfile.append(f"#{line}")
        elif unpatch and line.startswith("#--"):
            newfile.append(f"{line[1:]}")
        else:
            newfile.append(line)
    with open("requirements.txt", "w") as outfile:
        outfile.writelines(newfile)


def patch_toml(unpatch=False):
    with open("pyproject.toml") as infile:
        data = infile.readlines()
    newfile = []
    for line in data:
        if not unpatch and line.startswith('dynamic=["version"]'):
            newfile.append(f"#{line}")
        elif not unpatch and line.startswith('#dynamic=["version", "dependencies"]'):
            newfile.append(f"{line[1:]}")
        elif unpatch and line.startswith('#dynamic=["version"]'):
            newfile.append(f"{line[1:]}")
        elif unpatch and line.startswith('dynamic=["version", "dependencies"]'):
            newfile.append(f"#{line}")
        elif not unpatch and line.startswith("#write_to ="):
            newfile.append(f"{line[1:]}")
        elif unpatch and line.startswith("write_to ="):
            newfile.append(f"#{line}")
        else:
            newfile.append(line)
    with open("pyproject.toml", "w") as outfile:
        outfile.writelines(newfile)


def static_package_comfyui(unpatch=False):
    if unpatch:
        if os.path.exists("hordelib/_version.py"):
            os.remove("hordelib/_version.py")

        if os.path.exists("hordelib/_comfyui"):
            try:
                shutil.rmtree("hordelib/_comfyui")
            except PermissionError:
                print("Can't delete `hordelib/_comfyUI/` please delete it manually and try again")
                exit(1)

    else:
        installer = install_comfy.Installer()
        installer.install(COMFYUI_VERSION)

        if not os.path.exists("ComfyUI"):
            raise Exception("ComfyUI not found")
        shutil.copytree("ComfyUI", "hordelib/_comfyui")


def unpatch():
    static_package_comfyui(True)
    patch_requirements(True)
    patch_toml(True)


def patch():
    static_package_comfyui()
    patch_requirements()
    patch_toml()


if __name__ == "__main__":
    parser = argparse.ArgumentParser()
    parser.add_argument("--fix", action="store_true", help="Cleanup after the build")
    args = parser.parse_args()
    undo = args.fix

    if os.path.exists("hordelib/_comfyui"):
        # cleanup before the new build
        unpatch()

    if not args.fix:
        static_package_comfyui()
        patch_requirements()
        patch_toml()
    else:
        static_package_comfyui(True)
        patch_requirements(True)
        patch_toml(True)