go executable_darwin 源码
golang executable_darwin 代码
文件路径：/src/os/executable_darwin.go
// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package os
import "errors"
var executablePath string // set by ../runtime/os_darwin.go
var initCwd, initCwdErr = Getwd()
func executable() (string, error) {
ep := executablePath
if len(ep) == 0 {
return ep, errors.New("cannot find executable path")
}
if ep[0] != '/' {
if initCwdErr != nil {
return ep, initCwdErr
}
if len(ep) > 2 && ep[0:2] == "./" {
// skip "./"
ep = ep[2:]
}
ep = initCwd + "/" + ep
}
return ep, nil
}
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