81 lines
1.5 KiB
Go
81 lines
1.5 KiB
Go
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package cmd
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import (
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"apkovl-cli/compression"
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"embed"
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"io"
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"os"
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log "github.com/s00500/env_logger"
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)
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//go:embed templates/*
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var embeddedFS embed.FS
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func prepareWorkdir() {
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log.Info("Extracting APKovl ", apkovlFile, " to: ", workdir)
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// Extract apkovl
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err := os.RemoveAll(workdir)
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log.MustFatal(err)
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err = os.MkdirAll(workdir, 0755)
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log.MustFatal(err)
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r, err := os.Open(apkovlFile)
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log.MustFatal(err)
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err = compression.ExtractTarGz(r, workdir)
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log.MustFatal(err)
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}
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func createOutput() {
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log.Info("Compress Workdir (", workdir, "), outputting: ", apkovlFileOutput)
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//Compress APKovl
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err := compression.Compress(workdir, apkovlFileOutput)
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log.MustFatal(err)
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}
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func copyEmbeddedFile(src, dst string) error {
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srcfd, err := embeddedFS.Open(src)
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if err != nil {
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return err
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}
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defer srcfd.Close()
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dstfd, err := os.Create(dst)
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if err != nil {
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return err
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}
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defer dstfd.Close()
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if _, err = io.Copy(dstfd, srcfd); err != nil {
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return err
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}
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return nil // Do not change permissions
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}
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// copyFile copies a single file from src to dst
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func copyFile(src, dst string) error {
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var err error
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var srcfd *os.File
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var dstfd *os.File
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var srcinfo os.FileInfo
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if srcfd, err = os.Open(src); err != nil {
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return err
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}
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defer srcfd.Close()
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if dstfd, err = os.Create(dst); err != nil {
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return err
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}
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defer dstfd.Close()
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if _, err = io.Copy(dstfd, srcfd); err != nil {
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return err
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}
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if srcinfo, err = os.Stat(src); err != nil {
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return err
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}
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return os.Chmod(dst, srcinfo.Mode())
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}
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