Taskfile.yml

# yaml-language-server: $schema=https://taskfile.dev/schema.json

version: "3"

vars:
  SYSTEMD_PATH: tmp/systemd

env:
  PIP: .venv/bin/pip
  PYTHON: .venv/bin/python3

tasks:
  default:
    desc: Compile example HCL and compare with expected output
    cmds:
      - mkdir -p tmp/test-output
      - defer: rm -rf tmp/test-output
      - go run . ./example/src/services.hcl ./tmp/test-output
      - |
        for f in example/transplied/*.service; do
          name=$(basename "$f")
          diff -u "$f" "tmp/test-output/$name"
        done
        echo "PASS: all outputs match expected"

  clone-or-pull-systemd:
    desc: Clone systemd repo if it doesn't exist, otherwise pull latest changes
    cmds:
      - |
        if [ -d "{{.SYSTEMD_PATH}}" ]; then
          cd {{.SYSTEMD_PATH}} && git pull
        else
          git clone https://github.com/systemd/systemd {{.SYSTEMD_PATH}}
        fi

  gen:
    desc: Generate all Go config files from systemd source
    deps:
      - setup-python
      - clone-or-pull-systemd
    cmds:
      - $PYTHON -m scripts.gen

  test-gen:
    desc: Verify that scripts/gen produces identical output for the current systemd version
    deps:
      - clone-or-pull-systemd
    cmds:
      - mkdir -p tmp/test-gen
      - defer: rm -rf tmp/test-gen
      - cp configs/systemd.*.go configs/known_units.go tmp/test-gen/
      - $PYTHON -m scripts.gen
      - |
        for f in tmp/test-gen/*.go; do
          name=$(basename "$f")
          diff -u "tmp/test-gen/$name" "configs/$name"
        done

  setup-python:
    desc: Set up Python venv in .venv and install dependencies
    cmds:
      - python3 -m venv .venv
      - $PIP install --upgrade pip
      - $PIP install -r requirements.txt
    sources:
      - requirements.txt