Source file src/os/exec/lp_js.go

     1	// Copyright 2018 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	// +build js,wasm
     6	
     7	package exec
     8	
     9	import (
    10		"errors"
    11	)
    12	
    13	// ErrNotFound is the error resulting if a path search failed to find an executable file.
    14	var ErrNotFound = errors.New("executable file not found in $PATH")
    15	
    16	// LookPath searches for an executable named file in the
    17	// directories named by the PATH environment variable.
    18	// If file contains a slash, it is tried directly and the PATH is not consulted.
    19	// The result may be an absolute path or a path relative to the current directory.
    20	func LookPath(file string) (string, error) {
    21		// Wasm can not execute processes, so act as if there are no executables at all.
    22		return "", &Error{file, ErrNotFound}
    23	}
    24	

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