mirror of https://github.com/perkeep/perkeep.git
43 lines
1.0 KiB
Go
43 lines
1.0 KiB
Go
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/*
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Copyright 2014 The Camlistore Authors
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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// Package legalprint provides a printing helper for the legal package.
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package legalprint
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import (
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"flag"
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"fmt"
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"io"
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"camlistore.org/pkg/legal"
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)
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var (
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flagLegal = flag.Bool("legal", false, "show licenses")
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)
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// MaybePrint will print the licenses if flagLegal has been set.
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// It will return the value of the flagLegal.
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func MaybePrint(out io.Writer) bool {
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if !*flagLegal {
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return false
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}
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for _, text := range legal.Licenses() {
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fmt.Fprintln(out, text)
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}
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return true
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}
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