log

Documentation

Index

• Constants
• Variables
• func Blue(s string) string
• func Bold(s string) string
• func Close()
• func Debug(format string, args ...interface{})
• func Dim(s string) string
• func Error(format string, args ...interface{})
• func Fatal(format string, args ...interface{})
• func GetLogLevel() int
• func GetLogMicro() bool
• func GetLogUTC() bool
• func Green(s string) string
• func Important(format string, args ...interface{})
• func Info(format string, args ...interface{})
• func Log(level int, format string, args ...interface{})
• func OpenFile(logFile string) (err error)
• func Raw(format string, args ...interface{})
• func Red(s string) string
• func SetLogLevel(newLevel int)
• func SetLogMicro(newLogMicro bool)
• func SetLogUTC(newLogUTC bool)
• func Trace(format string, args ...interface{})
• func Warning(format string, args ...interface{})
• func Wrap(s, effect string) string
• func Yellow(s string) string
• type Handler

Constants

const (
	BOLD = "\033[1m"
	DIM  = "\033[2m"

	RED    = "\033[31m"
	GREEN  = "\033[32m"
	BLUE   = "\033[34m"
	YELLOW = "\033[33m"

	FG_BLACK = "\033[30m"
	FG_WHITE = "\033[97m"

	BG_PURPLE = "\033[45m"
	BG_RED    = "\033[41m"
	BG_GREEN  = "\033[42m"
	BG_YELLOW = "\033[43m"
	BG_DGRAY  = "\033[100m"
	BG_LBLUE  = "\033[104m"

	RESET = "\033[0m"
)

https://misc.flogisoft.com/bash/tip_colors_and_formatting

const (
	DEBUG = iota
	INFO
	IMPORTANT
	WARNING
	ERROR
	FATAL

	TRACE = -1
)

log level constants

Variables

var (
	WithColors = true
	Output     = os.Stdout
	StdoutFile = "/dev/stdout"
	DateFormat = "2006-01-02 15:04:05"
	MinLevel   = int(INFO)
	LogUTC     = true
	LogMicro   = false
)

Functions

func Blue

func Blue(s string) string

Blue blues the text

func Bold

func Bold(s string) string

Bold bolds a text

func Close

func Close()

Close closes the current output file descriptor

func Debug

func Debug(format string, args ...interface{})

Debug is the log level for debugging purposes

func Dim

func Dim(s string) string

Dim dims a text

func Error

func Error(format string, args ...interface{})

Error is the log level for errors that should be corrected

func Fatal

func Fatal(format string, args ...interface{})

Fatal is the log level for errors that must be corrected before continue

func GetLogLevel

func GetLogLevel() int

GetLogLevel returns the current log level configured.

func GetLogMicro

func GetLogMicro() bool

GetLogMicro returns the current config.

func GetLogUTC

func GetLogUTC() bool

GetLogUTC returns the current config.

func Green

func Green(s string) string

Green greens the text

func Important

func Important(format string, args ...interface{})

Important is the log level for things that must pay attention

func Info

func Info(format string, args ...interface{})

Info is the log level for informative messages

func Log

func Log(level int, format string, args ...interface{})

Log prints out a text with the given color and format

func OpenFile

func OpenFile(logFile string) (err error)

OpenFile opens a file to print out the logs

func Raw

func Raw(format string, args ...interface{})

Raw prints out a text without colors

func Red

func Red(s string) string

Red reds the text

func SetLogLevel

func SetLogLevel(newLevel int)

SetLogLevel sets the log level

func SetLogMicro

func SetLogMicro(newLogMicro bool)

SetLogMicro configures microsecond timestamps

func SetLogUTC

func SetLogUTC(newLogUTC bool)

SetLogUTC configures UTC timestamps

func Trace

func Trace(format string, args ...interface{})

Trace is the log level for tracing purposes

func Warning

func Warning(format string, args ...interface{})

Warning is the log level for non-critical errors

func Wrap

func Wrap(s, effect string) string

Wrap wraps a text with effects

func Yellow

func Yellow(s string) string

Yellow yellows the text

Types

type Handler

type Handler func(format string, args ...interface{})