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resource: Fix resources.Concat for transformed resources

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Fixes #4936
This commit is contained in:
Bjørn Erik Pedersen 2018-07-12 15:19:54 +02:00
parent 306573def0
commit beec1fc98e
2 changed files with 25 additions and 5 deletions
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7
hugolib/resource_chain_test.go
View file

@ -37,11 +37,14 @@ func TestResourceChain(t *testing.T) {
{{ $scssCustomTarget := resources.Get "scss/styles2.scss" | toCSS (dict "targetPath" "styles/main.css") }}
{{ $scssCustomTargetString := resources.Get "scss/styles2.scss" | toCSS "styles/main.css" }}
{{ $scssMin := resources.Get "scss/styles2.scss" | toCSS | minify }}
{{ $scssFromTempl := ".{{ .Kind }} { color: blue; }" | resources.FromString "kindofblue.templ" | resources.ExecuteAsTemplate "kindofblue.scss" . | toCSS (dict "targetPath" "styles/templ.css") | minify }}
{{ $bundle1 := slice $scssFromTempl $scssMin | resources.Concat "styles/bundle1.css" }}
T1: Len Content: {{ len $scss.Content }}|RelPermalink: {{ $scss.RelPermalink }}|Permalink: {{ $scss.Permalink }}|MediaType: {{ $scss.MediaType.Type }}
T2: Content: {{ $scssMin.Content }}|RelPermalink: {{ $scssMin.RelPermalink }}
T3: Content: {{ len $scssCustomTarget.Content }}|RelPermalink: {{ $scssCustomTarget.RelPermalink }}|MediaType: {{ $scssCustomTarget.MediaType.Type }}
T4: Content: {{ len $scssCustomTargetString.Content }}|RelPermalink: {{ $scssCustomTargetString.RelPermalink }}|MediaType: {{ $scssCustomTargetString.MediaType.Type }}
T5: Content: {{ $sass.Content }}|T5 RelPermalink: {{ $sass.RelPermalink }}|
T6: {{ $bundle1.Permalink }}
`)
}, func(b *sitesBuilder) {
b.AssertFileContent("public/index.html", `T1: Len Content: 24|RelPermalink: /scss/styles2.css|Permalink: http://example.com/scss/styles2.css|MediaType: text/css`)
@ -50,6 +53,10 @@ T5: Content: {{ $sass.Content }}|T5 RelPermalink: {{ $sass.RelPermalink }}|
b.AssertFileContent("public/index.html", `T4: Content: 24|RelPermalink: /styles/main.css|MediaType: text/css`)
b.AssertFileContent("public/index.html", `T5: Content: .content-navigation {`)
b.AssertFileContent("public/index.html", `T5 RelPermalink: /sass/styles3.css|`)
b.AssertFileContent("public/index.html", `T6: http://example.com/styles/bundle1.css`)
b.AssertFileContent("public/styles/templ.min.css", `.home{color:blue}`)
b.AssertFileContent("public/styles/bundle1.css", `.home{color:blue}body{color:#333}`)
}},

23
resource/transform.go
View file

@ -188,12 +188,25 @@ type transformedResource struct {
Resource
}
func (r *transformedResource) ReadSeekCloser() (ReadSeekCloser, error) {
rc, ok := r.Resource.(ReadSeekCloserResource)
if !ok {
return nil, fmt.Errorf("resource %T is not a ReadSeekerCloserResource", rc)
type readSeeker struct {
io.Reader
io.Seeker
io.Closer
}
return rc.ReadSeekCloser()
func (r *readSeeker) Close() error {
return nil
}
func (r *readSeeker) Seek(offset int64, whence int) (int64, error) {
panic("Seek is not supported by this io.Reader")
}
func (r *transformedResource) ReadSeekCloser() (ReadSeekCloser, error) {
if err := r.initContent(); err != nil {
return nil, err
}
return &readSeeker{Reader: strings.NewReader(r.content)}, nil
}
func (r *transformedResource) transferTransformedValues(another *transformedResource) {