Moment/packaging/flatpak/collector.py

import json
import yaml

with open("moment.flatpak.base.yaml") as f:
    base = yaml.load(f, Loader=yaml.FullLoader)

with open("flatpak-pip.json") as f:
    modules = json.load(f)["modules"]

# set some modules in front as dependencies and dropping matrix-nio
# which is declared separately
front = []
back = []
for m in modules:
    n = m["name"]
    if n.startswith("python3-") and \
       n[len("python3-"):] in ["cffi", "importlib-metadata", "multidict", "pytest-runner", "setuptools-scm"]:
        front.append(m)
    else:
        back.append(m)

# replace placeholder with modules
phold = None
for i in range(len(base["modules"])):
    if base["modules"][i]["name"] == "PLACEHOLDER PYTHON DEPENDENCIES":
        phold = i
        break

base["modules"] = base["modules"][:i] + front + back + base["modules"][i+1:]

with open("moment.flatpak.yaml", "w") as f:
    f.write(yaml.dump(base, sort_keys=False, indent=2))