forked from Shinonome/caelestia-cli
2 * r + 2 * t
172 lines
6.3 KiB
Python
172 lines
6.3 KiB
Python
import os
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import shutil
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import subprocess
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import textwrap
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from argparse import Namespace
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from pathlib import Path
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from caelestia.utils.dots.deployer import Deployer
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from caelestia.utils.dots.manifest import ComponentError, Manifest, ManifestError, expand, expand_dests
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from caelestia.utils.dots.packages import DEFAULT_AUR_HELPER, PackageInstaller
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from caelestia.utils.dots.source import DotsSource, SourceError
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from caelestia.utils.dots.state import DotsState
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from caelestia.utils.io import confirm, disable_input, fatal, info, log, pause, warn
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from caelestia.utils.paths import (
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config_backup_dir,
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config_dir,
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dots_dir,
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)
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def _parse_list_arg(value: str | None) -> list[str] | None:
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if value is None:
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return None
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return [item.strip() for item in value.split(",") if item.strip()]
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class Command:
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args: Namespace
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def __init__(self, args: Namespace) -> None:
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self.args = args
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def run(self) -> None:
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if self.args.noconfirm:
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disable_input()
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self.print_greeting()
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self.create_backup()
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source, tip, manifest = self.fetch_manifest()
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self.deploy_configs(source, manifest)
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helper, packages, local_packages = self.install_packages(source, manifest)
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self.run_hooks(manifest)
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DotsState(
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aur_helper=helper,
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applied_rev=tip,
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enabled_components=manifest.enabled_components,
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packages=packages,
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local_packages=local_packages,
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).save()
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info("Done!")
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def print_greeting(self) -> None:
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print(
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"\033[38;2;150;241;241m" # Caelestia colour
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+ textwrap.dedent(
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r"""
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╭─────────────────────────────────────────────────╮
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│ ______ __ __ _ │
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│ / ____/___ ____ / /__ _____/ /_(_)___ _ │
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│ / / / __ `/ _ \/ / _ \/ ___/ __/ / __ `/ │
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│ / /___/ /_/ / __/ / __(__ ) /_/ / /_/ / │
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│ \____/\__,_/\___/_/\___/____/\__/_/\__,_/ │
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│ │
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╰─────────────────────────────────────────────────╯
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"""
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)
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+ "\033[0m"
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)
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info("Welcome to the Caelestia dotfiles installer!")
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info("Here's a quick overview on what this command is going to do:")
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info(" - Install dependencies")
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info(" - Install config files")
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info("The installer does NOT set up hardware/system level configs (e.g. drivers). Please do this yourself.")
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pause()
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def create_backup(self) -> None:
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if config_dir.exists():
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if not confirm("Back up the config directory?", default=True):
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return
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log(f"Creating a backup of {config_dir}...")
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if config_backup_dir.exists():
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if not confirm("A backup already exists, overwrite?", default=False):
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info("Not creating backup.")
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return
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log("Deleting old backup...")
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shutil.rmtree(config_backup_dir)
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shutil.copytree(config_dir, config_backup_dir, symlinks=True)
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info(f"Created backup at {config_backup_dir}")
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def fetch_manifest(self) -> tuple[DotsSource, str, Manifest]:
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log("Fetching dots repo...")
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source = DotsSource()
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try:
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source.ensure()
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tip = source.checkout_tip()
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except SourceError as e:
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fatal(e)
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try:
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manifest = source.manifest_at(tip)
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manifest.resolve_components(
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enable=_parse_list_arg(self.args.enable_components),
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disable=_parse_list_arg(self.args.disable_components),
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)
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except (SourceError, ManifestError, ComponentError) as e:
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fatal(e)
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names = ", ".join(manifest.enabled_components) or "none"
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info(f"Enabled components: {names}")
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return source, tip, manifest
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def deploy_configs(self, source: DotsSource, manifest: Manifest) -> None:
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log("Installing configs...")
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deployer = Deployer()
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for entry in manifest.enabled_entries():
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src = source.working_path(expand(entry.src))
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if not src.exists():
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warn(f"missing in source, skipping: {entry.src}")
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continue
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dests = expand_dests(entry.dest)
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if not dests:
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warn(f"dest glob matched nothing, skipping: {entry.dest}")
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continue
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for dest in dests:
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deployer.place(src, Path(dest))
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info(f"{entry.src} -> {dest}")
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def install_packages(self, source: DotsSource, manifest: Manifest) -> tuple[str, list[str], dict[str, list[str]]]:
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installer = PackageInstaller.get(self.args.aur_helper, self.args.noconfirm)
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packages = manifest.enabled_packages()
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if packages:
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log("Installing packages...")
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installer.install(packages)
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local_packages = {}
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local_dirs = manifest.enabled_local_packages()
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if local_dirs:
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log("Building local packages...")
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for path in local_dirs:
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directory = source.working_path(path)
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if not directory.is_dir():
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warn(f"missing in repo, skipping: {path}")
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continue
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log(f"Building {path}...")
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local_packages[path] = installer.build_install(directory)
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return getattr(installer, "helper", DEFAULT_AUR_HELPER), packages, local_packages
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def run_hooks(self, manifest: Manifest) -> None:
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hooks = manifest.enabled_hooks("post_install")
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if not hooks:
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return
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log("Running post-install hooks...")
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env = {**os.environ, "CAELESTIA_DOTS": str(dots_dir)}
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for hook in hooks:
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log(f"Running hook: {hook}")
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result = subprocess.run(hook, shell=True, env=env)
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if result.returncode != 0:
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warn(f"hook exited with {result.returncode}")
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