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forgejo/modules/log/level.go
zeripath 704da08fdc
Better logging (#6038) (#6095)
* Panic don't fatal on create new logger

Fixes #5854

Signed-off-by: Andrew Thornton <art27@cantab.net>

* partial broken

* Update the logging infrastrcture

Signed-off-by: Andrew Thornton <art27@cantab.net>

* Reset the skip levels for Fatal and Error

Signed-off-by: Andrew Thornton <art27@cantab.net>

* broken ncsa

* More log.Error fixes

Signed-off-by: Andrew Thornton <art27@cantab.net>

* Remove nal

* set log-levels to lowercase

* Make console_test test all levels

* switch to lowercased levels

* OK now working

* Fix vetting issues

* Fix lint

* Fix tests

* change default logging to match current gitea

* Improve log testing

Signed-off-by: Andrew Thornton <art27@cantab.net>

* reset error skip levels to 0

* Update documentation and access logger configuration

* Redirect the router log back to gitea if redirect macaron log but also allow setting the log level - i.e. TRACE

* Fix broken level caching

* Refactor the router log

* Add Router logger

* Add colorizing options

* Adjust router colors

* Only create logger if they will be used

* update app.ini.sample

* rename Attribute ColorAttribute

* Change from white to green for function

* Set fatal/error levels

* Restore initial trace logger

* Fix Trace arguments in modules/auth/auth.go

* Properly handle XORMLogger

* Improve admin/config page

* fix fmt

* Add auto-compression of old logs

* Update error log levels

* Remove the unnecessary skip argument from Error, Fatal and Critical

* Add stacktrace support

* Fix tests

* Remove x/sync from vendors?

* Add stderr option to console logger

* Use filepath.ToSlash to protect against Windows in tests

* Remove prefixed underscores from names in colors.go

* Remove not implemented database logger

This was removed from Gogs on 4 Mar 2016 but left in the configuration
since then.

* Ensure that log paths are relative to ROOT_PATH

* use path.Join

* rename jsonConfig to logConfig

* Rename "config" to "jsonConfig" to make it clearer

* Requested changes

* Requested changes: XormLogger

* Try to color the windows terminal

If successful default to colorizing the console logs

* fixup

* Colorize initially too

* update vendor

* Colorize logs on default and remove if this is not a colorizing logger

* Fix documentation

* fix test

* Use go-isatty to detect if on windows we are on msys or cygwin

* Fix spelling mistake

* Add missing vendors

* More changes

* Rationalise the ANSI writer protection

* Adjust colors on advice from @0x5c

* Make Flags a comma separated list

* Move to use the windows constant for ENABLE_VIRTUAL_TERMINAL_PROCESSING

* Ensure matching is done on the non-colored message - to simpify EXPRESSION
2019-04-02 08:48:31 +01:00

111 lines
2 KiB
Go

// Copyright 2019 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package log
import (
"bytes"
"encoding/json"
"fmt"
"os"
"strings"
)
// Level is the level of the logger
type Level int
const (
// TRACE represents the lowest log level
TRACE Level = iota
// DEBUG is for debug logging
DEBUG
// INFO is for information
INFO
// WARN is for warning information
WARN
// ERROR is for error reporting
ERROR
// CRITICAL is for critical errors
CRITICAL
// FATAL is for fatal errors
FATAL
// NONE is for no logging
NONE
)
var toString = map[Level]string{
TRACE: "trace",
DEBUG: "debug",
INFO: "info",
WARN: "warn",
ERROR: "error",
CRITICAL: "critical",
FATAL: "fatal",
NONE: "none",
}
var toLevel = map[string]Level{
"trace": TRACE,
"debug": DEBUG,
"info": INFO,
"warn": WARN,
"error": ERROR,
"critical": CRITICAL,
"fatal": FATAL,
"none": NONE,
}
// Levels returns all the possible logging levels
func Levels() []string {
keys := make([]string, 0)
for key := range toLevel {
keys = append(keys, key)
}
return keys
}
func (l Level) String() string {
s, ok := toString[l]
if ok {
return s
}
return "info"
}
// MarshalJSON takes a Level and turns it into text
func (l Level) MarshalJSON() ([]byte, error) {
buffer := bytes.NewBufferString(`"`)
buffer.WriteString(toString[l])
buffer.WriteString(`"`)
return buffer.Bytes(), nil
}
// FromString takes a level string and returns a Level
func FromString(level string) Level {
temp, ok := toLevel[strings.ToLower(level)]
if !ok {
return INFO
}
return temp
}
// UnmarshalJSON takes text and turns it into a Level
func (l *Level) UnmarshalJSON(b []byte) error {
var tmp interface{}
err := json.Unmarshal(b, &tmp)
if err != nil {
fmt.Fprintf(os.Stderr, "Err: %v", err)
return err
}
switch v := tmp.(type) {
case string:
*l = FromString(string(v))
case int:
*l = FromString(Level(v).String())
default:
*l = INFO
}
return nil
}