Source file src/cmd/go/internal/base/flag.go

     1	// Copyright 2017 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 base
     6	
     7	import (
     8		"flag"
     9	
    10		"cmd/go/internal/cfg"
    11		"cmd/go/internal/str"
    12	)
    13	
    14	// A StringsFlag is a command-line flag that interprets its argument
    15	// as a space-separated list of possibly-quoted strings.
    16	type StringsFlag []string
    17	
    18	func (v *StringsFlag) Set(s string) error {
    19		var err error
    20		*v, err = str.SplitQuotedFields(s)
    21		if *v == nil {
    22			*v = []string{}
    23		}
    24		return err
    25	}
    26	
    27	func (v *StringsFlag) String() string {
    28		return "<StringsFlag>"
    29	}
    30	
    31	// AddBuildFlagsNX adds the -n and -x build flags to the flag set.
    32	func AddBuildFlagsNX(flags *flag.FlagSet) {
    33		flags.BoolVar(&cfg.BuildN, "n", false, "")
    34		flags.BoolVar(&cfg.BuildX, "x", false, "")
    35	}
    36	

View as plain text