49 lines
1.6 KiB
Go
49 lines
1.6 KiB
Go
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// Flagger - arbitrary CLI flags parser.
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//
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// Copyright (c) 2017-2018, Stanislav N. aka pztrn.
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject
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// to the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
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// OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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package flagger
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import (
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// stdlib
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"log"
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"os"
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)
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var (
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logger LoggerInterface
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)
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// New creates new Flagger instance.
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// If no logger will be passed - we will use default "log" module and will
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// print logs to stdout.
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func New(l LoggerInterface) *Flagger {
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if l == nil {
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lg := log.New(os.Stdout, "Flagger: ", log.LstdFlags)
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logger = LoggerInterface(lg)
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} else {
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logger = l
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}
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f := Flagger{}
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return &f
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}
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