/
log.go
83 lines (70 loc) · 1.47 KB
/
log.go
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package app
import (
"fmt"
"runtime"
"strings"
)
var (
// DefaultLogger is the logger used to log info and errors.
DefaultLogger func(format string, v ...any)
defaultColor string
errorColor string
infoColor string
)
func init() {
goarch := runtime.GOARCH
if goarch == "wasm" {
DefaultLogger = clientLog
return
}
if goarch != "window" {
defaultColor = "\033[00m"
errorColor = "\033[91m"
infoColor = "\033[94m"
}
DefaultLogger = serverLog
}
// Log logs using the default formats for its operands. Spaces are always added
// between operands.
func Log(v ...any) {
var b strings.Builder
for i := 0; i < len(v); i++ {
if i != 0 {
b.WriteByte(' ')
}
b.WriteString("%v")
}
Logf(b.String(), v...)
}
// Logf logs according to a format specifier.
func Logf(format string, v ...any) {
DefaultLogger(format, v...)
}
func serverLog(format string, v ...any) {
errorLevel := false
for _, a := range v {
if _, ok := a.(error); ok {
errorLevel = true
break
}
}
if errorLevel {
fmt.Printf(errorColor+"ERROR ‣ "+defaultColor+format+"\n", v...)
return
}
fmt.Printf(infoColor+"INFO ‣ "+defaultColor+format+"\n", v...)
}
func clientLog(format string, v ...any) {
isErrorLevel := false
for _, a := range v {
if _, isErr := a.(error); isErr {
isErrorLevel = true
break
}
}
if isErrorLevel {
Window().Get("console").Call("error", fmt.Sprintf(format, v...))
return
}
Window().Get("console").Call("log", fmt.Sprintf(format, v...))
}