62 lines
1.6 KiB
Go
62 lines
1.6 KiB
Go
/*
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Copyright 2016 The Fission 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 console
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import (
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"fmt"
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"os"
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"strings"
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"github.com/fatih/color"
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)
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var (
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// global Verbosity of our CLI
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Verbosity int
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)
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func Error(msg interface{}) {
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os.Stderr.WriteString(fmt.Sprintf("%v: %v\n", color.RedString("Error"), trimNewline(msg)))
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}
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func Errorf(format string, args ...interface{}) {
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msg := fmt.Sprintf(format, args...)
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os.Stderr.WriteString(fmt.Sprintf("%v: %v\n", color.RedString("Error"), trimNewline(msg)))
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}
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func Warn(msg interface{}) {
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os.Stdout.WriteString(fmt.Sprintf("%v: %v\n", color.YellowString("Warning"), trimNewline(msg)))
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}
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func Info(msg interface{}) {
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os.Stdout.WriteString(fmt.Sprintf("%v\n", trimNewline(msg)))
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}
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func Infof(format string, args ...interface{}) {
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os.Stdout.WriteString(fmt.Sprintf("%v\n", trimNewline(fmt.Sprintf(format, args...))))
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}
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func Verbose(verbosityLevel int, format string, args ...interface{}) {
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if Verbosity >= verbosityLevel {
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fmt.Printf(format+"\n", args...)
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}
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}
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func trimNewline(m interface{}) string {
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return strings.TrimSuffix(fmt.Sprintf("%v", m), "\n")
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}
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