1import os
 2
 3import click
 4from watchfiles import Change, DefaultFilter, watch
 5
 6from plain.assets.finders import iter_asset_dirs, iter_assets
 7from plain.cli import register_cli
 8
 9from .core import esbuild, get_esbuilt_path
10
11
12@register_cli("esbuild")
13@click.group("esbuild")
14def cli() -> None:
15    pass
16
17
18@cli.command()
19@click.option("--minify", is_flag=True, default=True)
20def build(minify: bool) -> None:
21    returncode = 0
22    for asset in iter_assets():
23        if ".esbuild." in asset.absolute_path:
24            if not esbuild(
25                asset.absolute_path,
26                get_esbuilt_path(asset.absolute_path),
27                minify=minify,
28            ):
29                returncode = 1
30            print()
31
32    if returncode:
33        exit(returncode)
34
35
36@cli.command()
37@click.pass_context
38def dev(ctx: click.Context) -> None:
39    # Do an initial build of the assets
40    ctx.invoke(build, minify=False)
41
42    asset_dirs = list(iter_asset_dirs())
43
44    class EsbuildFilter(DefaultFilter):
45        ignore_entity_patterns = (
46            *DefaultFilter.ignore_entity_patterns,
47            r"\.tmp\.",
48            r"\.esbuilt\.",
49        )
50
51        def __call__(self, change: Change, path: str) -> bool:
52            return super().__call__(change, path) and ".esbuild." in path
53
54    print("Watching for changes in .esbuild. asset files...")
55
56    for changes in watch(*asset_dirs, watch_filter=EsbuildFilter()):
57        for change, path in changes:
58            if change in [Change.added, Change.modified]:
59                esbuild(path, get_esbuilt_path(path))
60            elif change == Change.deleted:
61                dist_path = get_esbuilt_path(path)
62                if os.path.exists(dist_path):
63                    print(f"Deleting {os.path.relpath(dist_path)}")
64                    os.remove(dist_path)