-
Notifications
You must be signed in to change notification settings - Fork 1.2k
/
console.go
103 lines (87 loc) · 2.67 KB
/
console.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
/*
*
* k6 - a next-generation load testing tool
* Copyright (C) 2016 Load Impact
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package js
import (
"context"
"os"
"strconv"
"github.com/dop251/goja"
"github.com/sirupsen/logrus"
)
// console represents a JS console implemented as a logrus.Logger.
type console struct {
Logger *logrus.Logger
}
// Creates a console with the standard logrus logger.
func newConsole() *console {
return &console{logrus.StandardLogger()}
}
// Creates a console logger with its output set to the file at the provided `filepath`.
func newFileConsole(filepath string) (*console, error) {
f, err := os.OpenFile(filepath, os.O_WRONLY|os.O_APPEND|os.O_CREATE, 0644)
if err != nil {
return nil, err
}
l := logrus.New()
l.SetOutput(f)
//TODO: refactor to not rely on global variables, albeit external ones
l.SetFormatter(logrus.StandardLogger().Formatter)
return &console{l}, nil
}
func (c console) log(ctx *context.Context, level logrus.Level, msgobj goja.Value, args ...goja.Value) {
if ctx != nil && *ctx != nil {
select {
case <-(*ctx).Done():
return
default:
}
}
fields := make(logrus.Fields)
for i, arg := range args {
fields[strconv.Itoa(i)] = arg.String()
}
msg := msgobj.ToString()
e := c.Logger.WithFields(fields)
switch level {
case logrus.DebugLevel:
e.Debug(msg)
case logrus.InfoLevel:
e.Info(msg)
case logrus.WarnLevel:
e.Warn(msg)
case logrus.ErrorLevel:
e.Error(msg)
}
}
func (c console) Log(ctx *context.Context, msg goja.Value, args ...goja.Value) {
c.Info(ctx, msg, args...)
}
func (c console) Debug(ctx *context.Context, msg goja.Value, args ...goja.Value) {
c.log(ctx, logrus.DebugLevel, msg, args...)
}
func (c console) Info(ctx *context.Context, msg goja.Value, args ...goja.Value) {
c.log(ctx, logrus.InfoLevel, msg, args...)
}
func (c console) Warn(ctx *context.Context, msg goja.Value, args ...goja.Value) {
c.log(ctx, logrus.WarnLevel, msg, args...)
}
func (c console) Error(ctx *context.Context, msg goja.Value, args ...goja.Value) {
c.log(ctx, logrus.ErrorLevel, msg, args...)
}