76 lines
2.3 KiB
Go
76 lines
2.3 KiB
Go
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// Copyright (C) 2014 Space Monkey, Inc.
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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package spacelog
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import (
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"path/filepath"
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"strings"
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"time"
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)
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// TermColors is a type that knows how to output terminal colors and formatting
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type TermColors struct{}
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// LogEvent is a type made by the default text handler for feeding to log
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// templates. It has as much contextual data about the log event as possible.
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type LogEvent struct {
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LoggerName string
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Level LogLevel
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Message string
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Filepath string
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Line int
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Timestamp time.Time
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TermColors
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}
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// Reset resets the color palette for terminals that support color
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func (TermColors) Reset() string { return "\x1b[0m" }
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func (TermColors) Bold() string { return "\x1b[1m" }
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func (TermColors) Underline() string { return "\x1b[4m" }
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func (TermColors) Black() string { return "\x1b[30m" }
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func (TermColors) Red() string { return "\x1b[31m" }
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func (TermColors) Green() string { return "\x1b[32m" }
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func (TermColors) Yellow() string { return "\x1b[33m" }
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func (TermColors) Blue() string { return "\x1b[34m" }
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func (TermColors) Magenta() string { return "\x1b[35m" }
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func (TermColors) Cyan() string { return "\x1b[36m" }
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func (TermColors) White() string { return "\x1b[37m" }
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func (l *LogEvent) Filename() string {
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if l.Filepath == "" {
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return ""
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}
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return filepath.Base(l.Filepath)
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}
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func (l *LogEvent) Time() string {
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return l.Timestamp.Format("15:04:05")
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}
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func (l *LogEvent) Date() string {
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return l.Timestamp.Format("2006/01/02")
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}
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// LevelJustified returns the log level in string form justified so that all
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// log levels take the same text width.
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func (l *LogEvent) LevelJustified() (rv string) {
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rv = l.Level.String()
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if len(rv) < 5 {
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rv += strings.Repeat(" ", 5-len(rv))
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}
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return rv
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}
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