Source file src/pkg/os/executable_darwin.go

     1	// Copyright 2016 The Go Authors. All rights reserved.
     2	// Use of this source code is governed by a BSD-style
     3	// license that can be found in the LICENSE file.
     4	
     5	package os
     6	
     7	import "errors"
     8	
     9	var executablePath string // set by ../runtime/os_darwin.go
    10	
    11	var initCwd, initCwdErr = Getwd()
    12	
    13	func executable() (string, error) {
    14		ep := executablePath
    15		if len(ep) == 0 {
    16			return ep, errors.New("cannot find executable path")
    17		}
    18		if ep[0] != '/' {
    19			if initCwdErr != nil {
    20				return ep, initCwdErr
    21			}
    22			if len(ep) > 2 && ep[0:2] == "./" {
    23				// skip "./"
    24				ep = ep[2:]
    25			}
    26			ep = initCwd + "/" + ep
    27		}
    28		return ep, nil
    29	}
    30	

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