copy

Documentation

Index

• Variables

Variables

var Command = &cobra.Command{
	Use:   "Copy",
	Short: "copy an embedded file to a file system",
	Long:  `returns error status 1 if file not found.`,

	Run: func(cmd *cobra.Command, args []string) {
		clogFs := config.CoreFs()
		srcPath := args[0]
		dstPath := args[1]

		src, err := clogFs.Open(core.Clean(srcPath))
		if err != nil {
			fmt.Fprintf(os.Stderr, "%s\n", err)
			os.Exit(126)
		}
		defer src.Close()

		dst, err := os.Create(dstPath)
		if err != nil {
			fmt.Fprintf(os.Stderr, "%s\n", err)
			os.Exit(126)
		}
		defer dst.Close()

		nBytes, err := io.Copy(dst, src)
		if err != nil {
			fmt.Fprintf(os.Stderr, "%s (%d bytes copied)\n", err, nBytes)
			os.Exit(126)
		}
	},
}