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build, internal/build: drop own file/folder copier

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Péter Szilágyi
2019-11-18 20:29:01 +02:00
parent e1dcea8bf0
commit a7dfaa0bda
2 changed files with 10 additions and 51 deletions
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45
internal/build/util.go
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@ -118,51 +118,6 @@ func render(tpl *template.Template, outputFile string, outputPerm os.FileMode, x
}
}
// CopyFile copies a file.
func CopyFile(dst, src string, mode os.FileMode) {
if err := os.MkdirAll(filepath.Dir(dst), 0755); err != nil {
log.Fatal(err)
}
destFile, err := os.OpenFile(dst, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, mode)
if err != nil {
log.Fatal(err)
}
defer destFile.Close()
srcFile, err := os.Open(src)
if err != nil {
log.Fatal(err)
}
defer srcFile.Close()
if _, err := io.Copy(destFile, srcFile); err != nil {
log.Fatal(err)
}
}
// CopyFolder copies a folder.
func CopyFolder(dst, src string, mode os.FileMode) {
if err := os.MkdirAll(dst, mode); err != nil {
log.Fatal(err)
}
dir, _ := os.Open(src)
objects, err := dir.Readdir(-1)
if err != nil {
log.Fatal(err)
}
for _, obj := range objects {
srcPath := filepath.Join(src, obj.Name())
dstPath := filepath.Join(dst, obj.Name())
if obj.IsDir() {
CopyFolder(dstPath, srcPath, mode)
} else {
CopyFile(dstPath, srcPath, mode)
}
}
}
// GoTool returns the command that runs a go tool. This uses go from GOROOT instead of PATH
// so that go commands executed by build use the same version of Go as the 'host' that runs
// build code. e.g.