mirror of https://github.com/markbates/pkger.git
80 lines
1.1 KiB
Go
80 lines
1.1 KiB
Go
package pkger
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import (
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"net/http"
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"os"
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"path"
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"path/filepath"
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"strings"
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)
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func (f *File) Open(name string) (http.File, error) {
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pt, err := Parse(name)
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if err != nil {
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return nil, err
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}
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if pt == f.path {
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return f, nil
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}
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pt.Name = path.Join(f.Path().Name, pt.Name)
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di, err := Open(pt.String())
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if err != nil {
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return nil, err
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}
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fi, err := di.Stat()
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if err != nil {
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return nil, err
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}
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if fi.IsDir() {
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di.parent = f.path
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di.excludes = f.excludes
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}
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return di, nil
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}
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func Open(name string) (*File, error) {
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pt, err := Parse(name)
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if err != nil {
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return nil, err
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}
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f, ok := filesCache.Load(pt)
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if !ok {
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return openDisk(pt)
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}
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nf := &File{
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info: WithName(f.info.Name(), f.info),
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path: f.path,
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data: f.data,
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her: f.her,
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}
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return nf, nil
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}
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func openDisk(pt Path) (*File, error) {
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info, err := Info(pt.Pkg)
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if err != nil {
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return nil, err
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}
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fp := info.Dir
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if len(pt.Name) > 0 {
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fp = filepath.Join(fp, pt.Name)
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}
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fi, err := os.Stat(fp)
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if err != nil {
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return nil, err
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}
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f := &File{
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info: WithName(strings.TrimPrefix(pt.Name, "/"), NewFileInfo(fi)),
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her: info,
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path: pt,
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}
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return f, nil
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}
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