24 lines
762 B
Go
24 lines
762 B
Go
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package main
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import (
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"flag"
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"os"
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)
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// flagSet wraps flag.FlagSet so subcommands report errors instead of exiting,
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// which keeps error handling in one place in run().
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type flagSet struct{ fs *flag.FlagSet }
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func newStdFlagSet(name string) *flag.FlagSet {
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fs := flag.NewFlagSet(name, flag.ContinueOnError)
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fs.SetOutput(os.Stderr)
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return fs
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}
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func (f *flagSet) String(name, value, usage string) *string { return f.fs.String(name, value, usage) }
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func (f *flagSet) Bool(name string, value bool, usage string) *bool {
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return f.fs.Bool(name, value, usage)
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}
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func (f *flagSet) Int(name string, value int, usage string) *int { return f.fs.Int(name, value, usage) }
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func (f *flagSet) Parse(args []string) error { return f.fs.Parse(args) }
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