78 lines
1.5 KiB
Go
78 lines
1.5 KiB
Go
package commands
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import (
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"github.com/hawser/git-hawser/hawser"
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"github.com/hawser/git-hawser/pointer"
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"github.com/spf13/cobra"
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"os"
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)
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var (
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cleanCmd = &cobra.Command{
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Use: "clean",
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Short: "Implements the Git clean filter",
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Run: cleanCommand,
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}
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)
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func cleanCommand(cmd *cobra.Command, args []string) {
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hawser.InstallHooks(false)
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var filename string
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var cb hawser.CopyCallback
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var file *os.File
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var fileSize int64
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if len(args) > 0 {
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filename = args[0]
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stat, err := os.Stat(filename)
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if err == nil && stat != nil {
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fileSize = stat.Size()
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localCb, localFile, err := hawser.CopyCallbackFile("clean", filename, 1, 1)
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if err != nil {
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Error(err.Error())
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} else {
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cb = localCb
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file = localFile
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}
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}
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}
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cleaned, err := pointer.Clean(os.Stdin, fileSize, cb)
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if file != nil {
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file.Close()
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}
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cleaned.Close()
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defer cleaned.Teardown()
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if err != nil {
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Panic(err, "Error cleaning asset.")
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}
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tmpfile := cleaned.File.Name()
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mediafile, err := hawser.LocalMediaPath(cleaned.Oid)
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if err != nil {
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Panic(err, "Unable to get local media path.")
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}
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if stat, _ := os.Stat(mediafile); stat != nil {
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if stat.Size() != cleaned.Size {
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Exit("Files don't match:\n%s\n%s", mediafile, tmpfile)
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}
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Debug("%s exists", mediafile)
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} else {
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if err := os.Rename(tmpfile, mediafile); err != nil {
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Panic(err, "Unable to move %s to %s\n", tmpfile, mediafile)
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}
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Debug("Writing %s", mediafile)
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}
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pointer.Encode(os.Stdout, cleaned.Pointer)
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}
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func init() {
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RootCmd.AddCommand(cleanCmd)
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}
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