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// Copyright (C) 2014 Space Monkey, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package spacelog
import (
"path/filepath"
"strings"
"time"
)
// TermColors is a type that knows how to output terminal colors and formatting
type TermColors struct{}
// LogEvent is a type made by the default text handler for feeding to log
// templates. It has as much contextual data about the log event as possible.
type LogEvent struct {
LoggerName string
Level LogLevel
Message string
Filepath string
Line int
Timestamp time.Time
TermColors
}
// Reset resets the color palette for terminals that support color
func (TermColors) Reset() string { return "\x1b[0m" }
func (TermColors) Bold() string { return "\x1b[1m" }
func (TermColors) Underline() string { return "\x1b[4m" }
func (TermColors) Black() string { return "\x1b[30m" }
func (TermColors) Red() string { return "\x1b[31m" }
func (TermColors) Green() string { return "\x1b[32m" }
func (TermColors) Yellow() string { return "\x1b[33m" }
func (TermColors) Blue() string { return "\x1b[34m" }
func (TermColors) Magenta() string { return "\x1b[35m" }
func (TermColors) Cyan() string { return "\x1b[36m" }
func (TermColors) White() string { return "\x1b[37m" }
func (l *LogEvent) Filename() string {
if l.Filepath == "" {
return ""
}
return filepath.Base(l.Filepath)
}
func (l *LogEvent) Time() string {
return l.Timestamp.Format("15:04:05")
}
func (l *LogEvent) Date() string {
return l.Timestamp.Format("2006/01/02")
}
// LevelJustified returns the log level in string form justified so that all
// log levels take the same text width.
func (l *LogEvent) LevelJustified() (rv string) {
rv = l.Level.String()
if len(rv) < 5 {
rv += strings.Repeat(" ", 5-len(rv))
}
return rv
}
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