forked from mirror/pkger
57 lines
1.2 KiB
Go
57 lines
1.2 KiB
Go
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package main
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import (
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"fmt"
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"github.com/markbates/pkger"
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)
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// writeFile will write *REAL* files when
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// not packaged. When packaged, writeFile
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// will write into memory instead.
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func writeFile() error {
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// make a folder structure to write into.
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// just like the `os` package directory
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// structures are *NOT* created for you.
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if err := pkger.MkdirAll("/delta/88", 0755); err != nil {
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return err
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}
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// remove the /delta folder and anything
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// underneath it
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defer pkger.RemoveAll("/delta")
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// create a new file under the `/delta/88`
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// directory named `a.car`.
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f, err := pkger.Create("/delta/88/a.car")
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if err != nil {
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return err
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}
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msg := []byte("The Caravan Stops")
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i, err := f.Write(msg)
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if err != nil {
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return err
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}
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if i != len(msg) {
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return fmt.Errorf("expected to write %d bytes, wrote %d instead", len(msg), i)
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}
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// close the file
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if err := f.Close(); err != nil {
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return err
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}
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// stat the new file and get back its os.FileInfo
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info, err := pkger.Stat("/delta/88/a.car")
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if err != nil {
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return err
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}
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fmt.Println("info.Name()\t", info.Name())
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fmt.Println("info.Size()\t", info.Size())
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fmt.Println("info.Mode()\t", info.Mode())
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fmt.Println("info.IsDir()\t", info.IsDir())
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return nil
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}
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