mirror of
https://github.com/gohugoio/hugo.git
synced 2026-08-24 15:28:54 +00:00
Bjørn Erik Pedersen
70db201ed4
This allows @import statements to be resolved in a set of user provided resources (e.g. from resources.FromString or css.ChromaStyles) before the assets filesystem. The option also applies to css.PostCSS via the shared import inlining, and css.Sass requires the dartsass transpiler. The import context is part of the transformation cache key. Fixes #15103 Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
104 lines
2.8 KiB
Go
104 lines
2.8 KiB
Go
// Copyright 2024 The Hugo Authors. All rights reserved.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package js
|
|
|
|
import (
|
|
"io"
|
|
"path"
|
|
"path/filepath"
|
|
|
|
"github.com/evanw/esbuild/pkg/api"
|
|
"github.com/gohugoio/hugo/common/hmaps"
|
|
"github.com/gohugoio/hugo/identity"
|
|
"github.com/gohugoio/hugo/internal/js/esbuild"
|
|
"github.com/gohugoio/hugo/media"
|
|
"github.com/gohugoio/hugo/resources"
|
|
"github.com/gohugoio/hugo/resources/internal"
|
|
"github.com/gohugoio/hugo/resources/resource"
|
|
)
|
|
|
|
type buildTransformation struct {
|
|
optsm map[string]any
|
|
c *Client
|
|
}
|
|
|
|
func (t *buildTransformation) Key() internal.ResourceTransformationKey {
|
|
key := "jsbuild"
|
|
if t.c.c.CssMode {
|
|
key = "cssbuild"
|
|
}
|
|
return internal.NewResourceTransformationKey(key, t.optsm)
|
|
}
|
|
|
|
func (t *buildTransformation) Transform(ctx *resources.ResourceTransformationCtx) error {
|
|
ctx.OutMediaType = media.Builtin.JavascriptType
|
|
if ctx.InMediaType == media.Builtin.CSSType {
|
|
ctx.OutMediaType = media.Builtin.CSSType
|
|
}
|
|
|
|
var opts esbuild.Options
|
|
|
|
if t.optsm != nil {
|
|
optsExt, err := esbuild.DecodeExternalOptions(t.optsm)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
opts.ExternalOptions = optsExt
|
|
}
|
|
|
|
if opts.TargetPath != "" {
|
|
ctx.OutPath = opts.TargetPath
|
|
} else {
|
|
ctx.ReplaceOutPathExtension(ctx.OutMediaType.FirstSuffix.FullSuffix)
|
|
}
|
|
|
|
src, err := io.ReadAll(ctx.From)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
opts.SourceDir = filepath.FromSlash(path.Dir(ctx.SourcePath))
|
|
opts.Contents = string(src)
|
|
opts.MediaType = ctx.InMediaType
|
|
opts.Stdin = true
|
|
opts.IsCSS = t.c.c.CssMode
|
|
var ic resource.ResourceGetter
|
|
if opts.ImportContext != nil {
|
|
ic = resource.NewCachedResourceGetter(opts.ImportContext)
|
|
}
|
|
|
|
if ic != nil {
|
|
resolved := hmaps.NewCache[string, resource.Resource]()
|
|
opts.ImportOnResolveFunc = func(imp string, args api.OnResolveArgs) string {
|
|
if r := esbuild.ResolveResource(imp, ic); r != nil {
|
|
p := esbuild.PrefixHugoVirtual + resources.InternalResourceTargetPath(r)
|
|
resolved.Set(p, r)
|
|
ctx.DependencyManager.AddIdentity(identity.FirstIdentity(r))
|
|
return p
|
|
}
|
|
return ""
|
|
}
|
|
opts.ImportOnLoadFunc = func(args api.OnLoadArgs) (string, error) {
|
|
if r, found := resolved.Get(args.Path); found {
|
|
return resources.InternalResourceSourceContent(ctx.Ctx, r)
|
|
}
|
|
return "", nil
|
|
}
|
|
}
|
|
|
|
_, err = t.c.transform(opts, ctx)
|
|
|
|
return err
|
|
}
|