63 lines
1.3 KiB
Go
63 lines
1.3 KiB
Go
/*
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Copyright 2016 The Kubernetes 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 system
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import (
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"fmt"
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)
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// resultType is type of the validation result. Different validation results
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// corresponds to different colors.
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type resultType int
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const (
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good resultType = iota
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bad
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warn
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)
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// color is the color of the message.
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type color int
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const (
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red color = 31
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green = 32
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yellow = 33
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white = 37
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)
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func wrap(s string, c color) string {
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return fmt.Sprintf("\033[0;%dm%s\033[0m", c, s)
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}
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// report reports "item: r". item is white, and the color of r depends on the
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// result type.
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func report(item, r string, t resultType) {
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var c color
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switch t {
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case good:
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c = green
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case bad:
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c = red
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case warn:
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c = yellow
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default:
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c = white
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}
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fmt.Printf("%s: %s\n", wrap(item, white), wrap(r, c))
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}
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