git-lfs/commands/command_smudge.go

54 lines
1.1 KiB
Go

package commands
import (
"github.com/github/git-media/gitmedia"
"github.com/github/git-media/pointer"
"github.com/spf13/cobra"
"os"
)
var (
smudgeInfo = false
smudgeCmd = &cobra.Command{
Use: "smudge",
Short: "Implements the Git smudge filter",
Run: smudgeCommand,
}
)
func smudgeCommand(cmd *cobra.Command, args []string) {
gitmedia.InstallHooks()
ptr, err := pointer.Decode(os.Stdin)
if err != nil {
Panic(err, "Error reading git-media meta data from stdin:")
}
if smudgeInfo {
localPath, err := gitmedia.LocalMediaPath(ptr.Oid)
if err != nil {
Exit(err.Error())
}
stat, err := os.Stat(localPath)
if err != nil {
Print("%d --", ptr.Size)
} else {
Print("%d %s", stat.Size(), localPath)
}
return
}
err = pointer.Smudge(os.Stdout, ptr.Oid)
if err != nil {
pointer.Encode(os.Stdout, ptr)
smudgerr := err.(*pointer.SmudgeError)
Panic(err, "Error reading file from local media dir: %s", smudgerr.Filename)
}
}
func init() {
smudgeCmd.Flags().BoolVarP(&smudgeInfo, "info", "i", false, "whatever")
RootCmd.AddCommand(smudgeCmd)
}