Add resources.Copy - hugo - [fork] hugo port for 9front
HTML git clone git@git.drkhsh.at/hugo.git
DIR Log
DIR Files
DIR Refs
DIR Submodules
DIR README
DIR LICENSE
---
DIR commit cd0112a05a9ddb7043c9808284f93d8099c48473
DIR parent 6f7fbe03b1a70733f00da6556a89250a29e53ec8
HTML Author: Bjørn Erik Pedersen <bjorn.erik.pedersen@gmail.com>
Date: Tue, 24 May 2022 09:34:36 +0200
Add resources.Copy
Implemented by most Resource objects, but not Page (for now).
Fixes #9313
Diffstat:
M helpers/general.go | 10 +---------
M resources/image.go | 11 ++++++++++-
M resources/resource.go | 27 ++++++++++++++++++++++++++-
M resources/resource/resourcetypes.go | 3 +--
M resources/resource_factories/creat… | 7 +++++++
M resources/transform.go | 15 +++++++++++++++
A tpl/resources/integration_test.go | 100 +++++++++++++++++++++++++++++++
M tpl/resources/resources.go | 9 +++++++++
8 files changed, 169 insertions(+), 13 deletions(-)
---
DIR diff --git a/helpers/general.go b/helpers/general.go
@@ -33,8 +33,6 @@ import (
"github.com/mitchellh/hashstructure"
- "github.com/gohugoio/hugo/hugofs"
-
"github.com/gohugoio/hugo/common/hugo"
"github.com/spf13/afero"
@@ -521,13 +519,7 @@ func PrintFs(fs afero.Fs, path string, w io.Writer) {
}
afero.Walk(fs, path, func(path string, info os.FileInfo, err error) error {
- var filename string
- var meta any
- if fim, ok := info.(hugofs.FileMetaInfo); ok {
- filename = fim.Meta().Filename
- meta = fim.Meta()
- }
- fmt.Fprintf(w, " %q %q\t\t%v\n", path, filename, meta)
+ fmt.Println(path)
return nil
})
}
DIR diff --git a/resources/image.go b/resources/image.go
@@ -134,7 +134,7 @@ func (i *imageResource) getExif() *exif.ExifInfo {
return i.meta.Exif
}
-// Cloneis for internal use.
+// Clone is for internal use.
func (i *imageResource) Clone() resource.Resource {
gr := i.baseResource.Clone().(baseResource)
return &imageResource{
@@ -144,6 +144,15 @@ func (i *imageResource) Clone() resource.Resource {
}
}
+func (i *imageResource) cloneTo(targetPath string) resource.Resource {
+ gr := i.baseResource.cloneTo(targetPath).(baseResource)
+ return &imageResource{
+ root: i.root,
+ Image: i.WithSpec(gr),
+ baseResource: gr,
+ }
+}
+
func (i *imageResource) cloneWithUpdates(u *transformationUpdate) (baseResource, error) {
base, err := i.baseResource.cloneWithUpdates(u)
if err != nil {
DIR diff --git a/resources/resource.go b/resources/resource.go
@@ -1,4 +1,4 @@
-// Copyright 2019 The Hugo Authors. All rights reserved.
+// Copyright 2022 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.
@@ -120,8 +120,19 @@ func (t transformerNotAvailable) Key() internal.ResourceTransformationKey {
return t.key
}
+// resourceCopier is for internal use.
+type resourceCopier interface {
+ cloneTo(targetPath string) resource.Resource
+}
+
+// Copy copies r to the targetPath given.
+func Copy(r resource.Resource, targetPath string) resource.Resource {
+ return r.(resourceCopier).cloneTo(targetPath)
+}
+
type baseResourceResource interface {
resource.Cloner
+ resourceCopier
resource.ContentProvider
resource.Resource
resource.Identifier
@@ -225,6 +236,20 @@ func (l *genericResource) Clone() resource.Resource {
return l.clone()
}
+func (l *genericResource) cloneTo(targetPath string) resource.Resource {
+ c := l.clone()
+
+ targetPath = helpers.ToSlashTrimLeading(targetPath)
+ dir, file := path.Split(targetPath)
+
+ c.resourcePathDescriptor = &resourcePathDescriptor{
+ relTargetDirFile: dirFile{dir: dir, file: file},
+ }
+
+ return c
+
+}
+
func (l *genericResource) Content() (any, error) {
if err := l.initContent(); err != nil {
return nil, err
DIR diff --git a/resources/resource/resourcetypes.go b/resources/resource/resourcetypes.go
@@ -26,8 +26,7 @@ var (
_ ResourceError = (*resourceError)(nil)
)
-// Cloner is an internal template and not meant for use in the templates. It
-// may change without notice.
+// Cloner is for internal use.
type Cloner interface {
Clone() Resource
}
DIR diff --git a/resources/resource_factories/create/create.go b/resources/resource_factories/create/create.go
@@ -51,6 +51,13 @@ func New(rs *resources.Spec) *Client {
}
}
+// Copy copies r to the new targetPath.
+func (c *Client) Copy(r resource.Resource, targetPath string) (resource.Resource, error) {
+ return c.rs.ResourceCache.GetOrCreate(resources.ResourceCacheKey(targetPath), func() (resource.Resource, error) {
+ return resources.Copy(r, targetPath), nil
+ })
+}
+
// Get creates a new Resource by opening the given filename in the assets filesystem.
func (c *Client) Get(filename string) (resource.Resource, error) {
filename = filepath.Clean(filename)
DIR diff --git a/resources/transform.go b/resources/transform.go
@@ -42,6 +42,7 @@ import (
var (
_ resource.ContentResource = (*resourceAdapter)(nil)
+ _ resourceCopier = (*resourceAdapter)(nil)
_ resource.ReadSeekCloserResource = (*resourceAdapter)(nil)
_ resource.Resource = (*resourceAdapter)(nil)
_ resource.Source = (*resourceAdapter)(nil)
@@ -175,6 +176,19 @@ func (r *resourceAdapter) Data() any {
return r.target.Data()
}
+func (r resourceAdapter) cloneTo(targetPath string) resource.Resource {
+ newtTarget := r.target.cloneTo(targetPath)
+ newInner := &resourceAdapterInner{
+ spec: r.spec,
+ target: newtTarget.(transformableResource),
+ }
+ if r.resourceAdapterInner.publishOnce != nil {
+ newInner.publishOnce = &publishOnce{}
+ }
+ r.resourceAdapterInner = newInner
+ return &r
+}
+
func (r *resourceAdapter) Crop(spec string) (images.ImageResource, error) {
return r.getImageOps().Crop(spec)
}
@@ -596,6 +610,7 @@ type transformableResource interface {
resource.ContentProvider
resource.Resource
resource.Identifier
+ resourceCopier
}
type transformationUpdate struct {
DIR diff --git a/tpl/resources/integration_test.go b/tpl/resources/integration_test.go
@@ -0,0 +1,100 @@
+// Copyright 2022s 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 resources_test
+
+import (
+ "testing"
+
+ qt "github.com/frankban/quicktest"
+ "github.com/gohugoio/hugo/hugolib"
+)
+
+func TestCopy(t *testing.T) {
+ t.Parallel()
+
+ files := `
+-- config.toml --
+baseURL = "http://example.com/blog"
+-- assets/images/pixel.png --
+iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNkYPhfDwAChwGA60e6kgAAAABJRU5ErkJggg==
+-- layouts/index.html --
+{{/* Image resources */}}
+{{ $img := resources.Get "images/pixel.png" }}
+{{ $imgCopy1 := $img | resources.Copy "images/copy.png" }}
+{{ $imgCopy1 = $imgCopy1.Resize "3x4"}}
+{{ $imgCopy2 := $imgCopy1 | resources.Copy "images/copy2.png" }}
+{{ $imgCopy3 := $imgCopy1 | resources.Copy "images/copy3.png" }}
+Image Orig: {{ $img.RelPermalink}}|{{ $img.MediaType }}|{{ $img.Width }}|{{ $img.Height }}|
+Image Copy1: {{ $imgCopy1.RelPermalink}}|{{ $imgCopy1.MediaType }}|{{ $imgCopy1.Width }}|{{ $imgCopy1.Height }}|
+Image Copy2: {{ $imgCopy2.RelPermalink}}|{{ $imgCopy2.MediaType }}|{{ $imgCopy2.Width }}|{{ $imgCopy2.Height }}|
+Image Copy3: {{ $imgCopy3.MediaType }}|{{ $imgCopy3.Width }}|{{ $imgCopy3.Height }}|
+
+{{/* Generic resources */}}
+{{ $targetPath := "js/vars.js" }}
+{{ $orig := "let foo;" | resources.FromString "js/foo.js" }}
+{{ $copy1 := $orig | resources.Copy "js/copies/bar.js" }}
+{{ $copy2 := $orig | resources.Copy "js/copies/baz.js" | fingerprint "md5" }}
+{{ $copy3 := $copy2 | resources.Copy "js/copies/moo.js" | minify }}
+
+Orig: {{ $orig.RelPermalink}}|{{ $orig.MediaType }}|{{ $orig.Content | safeJS }}|
+Copy1: {{ $copy1.RelPermalink}}|{{ $copy1.MediaType }}|{{ $copy1.Content | safeJS }}|
+Copy2: {{ $copy2.RelPermalink}}|{{ $copy2.MediaType }}|{{ $copy2.Content | safeJS }}|
+Copy3: {{ $copy3.RelPermalink}}|{{ $copy3.MediaType }}|{{ $copy3.Content | safeJS }}|
+
+ `
+
+ b := hugolib.NewIntegrationTestBuilder(
+ hugolib.IntegrationTestConfig{
+ T: t,
+ TxtarString: files,
+ }).Build()
+
+ b.AssertFileContent("public/index.html", `
+Image Orig: /blog/images/pixel.png|image/png|1|1|
+Image Copy1: /blog/images/copy_hu8aa3346827e49d756ff4e630147c42b5_70_3x4_resize_box_3.png|image/png|3|4|
+Image Copy2: /blog/images/copy2.png|image/png|3|4
+Image Copy3: image/png|3|4|
+Orig: /blog/js/foo.js|application/javascript|let foo;|
+Copy1: /blog/js/copies/bar.js|application/javascript|let foo;|
+Copy2: /blog/js/copies/baz.a677329fc6c4ad947e0c7116d91f37a2.js|application/javascript|let foo;|
+Copy3: /blog/js/copies/moo.a677329fc6c4ad947e0c7116d91f37a2.min.js|application/javascript|let foo|
+
+ `)
+
+ b.AssertDestinationExists("images/copy2.png", true)
+ // No permalink used.
+ b.AssertDestinationExists("images/copy3.png", false)
+
+}
+
+func TestCopyPageShouldFail(t *testing.T) {
+ t.Parallel()
+
+ files := `
+-- config.toml --
+-- layouts/index.html --
+{{/* This is currently not supported. */}}
+{{ $copy := .Copy "copy.md" }}
+
+ `
+
+ b, err := hugolib.NewIntegrationTestBuilder(
+ hugolib.IntegrationTestConfig{
+ T: t,
+ TxtarString: files,
+ }).BuildE()
+
+ b.Assert(err, qt.IsNotNil)
+
+}
DIR diff --git a/tpl/resources/resources.go b/tpl/resources/resources.go
@@ -111,6 +111,15 @@ func (ns *Namespace) getscssClientDartSass() (*dartsass.Client, error) {
return ns.scssClientDartSass, err
}
+// Copy copies r to the new targetPath in s.
+func (ns *Namespace) Copy(s any, r resource.Resource) (resource.Resource, error) {
+ targetPath, err := cast.ToStringE(s)
+ if err != nil {
+ panic(err)
+ }
+ return ns.createClient.Copy(r, targetPath)
+}
+
// Get locates the filename given in Hugo's assets filesystem
// and creates a Resource object that can be used for further transformations.
func (ns *Namespace) Get(filename any) resource.Resource {