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resource: Create target dir if not exists

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This is the case where image processing is triggered from shortcodes, i.e. before the target page's folder in /public is created.

Fixes #4202
This commit is contained in:
Bjørn Erik Pedersen 2018-01-01 14:23:51 +01:00
parent bf8a61fde5
commit 16e1d99c6d
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GPG key ID: 330E6E2BD4859D8F
1 changed files with 13 additions and 1 deletions
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12
resource/image.go
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@ -411,10 +411,22 @@ func (i *Image) copyToDestination(src string) error {
defer in.Close()
out, err := i.spec.Fs.Destination.Create(target)
if err != nil && os.IsNotExist(err) {
// When called from shortcodes, the target directory may not exist yet.
// See https://github.com/gohugoio/hugo/issues/4202
if err = i.spec.Fs.Source.MkdirAll(filepath.Dir(target), os.FileMode(0755)); err != nil {
res = err
return
}
out, err = i.spec.Fs.Destination.Create(target)
if err != nil {
res = err
return
}
} else if err != nil {
res = err
return
}
defer out.Close()
_, err = io.Copy(out, in)