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// Copyright 2018 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 create contains functions for to create Resource objects. This will
// typically non-files.
package create
import (
"io"
"path/filepath"
"github.com/spf13/afero"
"github.com/dsnet/golib/memfile"
"github.com/gohugoio/hugo/resource"
)
// Client contains methods to create Resource objects.
// tasks to Resource objects.
type Client struct {
rs *resource.Spec
}
// New creates a new Client with the given specification.
func New(rs *resource.Spec) *Client {
return &Client{rs: rs}
}
type memFileCloser struct {
*memfile.File
io.Closer
}
func (m *memFileCloser) Close() error {
return nil
}
// Get creates a new Resource by opening the given filename in the given filesystem.
func (c *Client) Get(fs afero.Fs, filename string) (resource.Resource, error) {
filename = filepath.Clean(filename)
return c.rs.ResourceCache.GetOrCreate(resource.ResourceKeyPartition(filename), filename, func() (resource.Resource, error) {
return c.rs.NewForFs(fs,
resource.ResourceSourceDescriptor{
LazyPublish: true,
SourceFilename: filename})
})
}
// FromString creates a new Resource from a string with the given relative target path.
func (c *Client) FromString(targetPath, content string) (resource.Resource, error) {
return c.rs.ResourceCache.GetOrCreate(resource.CACHE_OTHER, targetPath, func() (resource.Resource, error) {
return c.rs.NewForFs(
c.rs.BaseFs.Resources.Fs,
resource.ResourceSourceDescriptor{
LazyPublish: true,
OpenReadSeekCloser: func() (resource.ReadSeekCloser, error) {
return &memFileCloser{
File: memfile.New([]byte(content)),
}, nil
},
RelTargetFilename: filepath.Clean(targetPath)})
})
}
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