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package main
import (
"errors"
"io"
"os"
"path/filepath"
)
func adopt(conf *Conf, args []string) error {
if len(args) < 1 {
return errors.New("must specify at least one file to adopt")
}
for _, name := range args {
if err := adoptFile(conf, name); err != nil {
return err
}
}
return nil
}
func adoptFile(conf *Conf, name string) error {
fromPath := filepath.Join(conf.Dest, name)
toPath := filepath.Join(conf.Source, "templates", name)
if err := os.MkdirAll(filepath.Dir(toPath), 0700); err != nil {
return err
}
from, err := os.Open(fromPath)
if err != nil {
return err
}
defer from.Close()
fromInfo, err := os.Stat(fromPath)
if err != nil {
return err
}
to, err := os.OpenFile(toPath, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, fromInfo.Mode())
if err != nil {
return err
}
defer to.Close()
if _, err = io.Copy(to, from); err != nil {
return err
}
return nil
}
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