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✨ support logging color for custom logging formats #1513

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merged 1 commit into from Sep 28, 2021
Merged

✨ support logging color for custom logging formats #1513

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17 changes: 16 additions & 1 deletion middleware/logger/config.go
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Expand Up @@ -3,6 +3,7 @@ package logger
import (
"io"
"os"
"strings"
"time"

"github.com/gofiber/fiber/v2"
Expand Down Expand Up @@ -56,6 +57,20 @@ var ConfigDefault = Config{
enableColors: true,
}

// Function to check if the logger format is compatible for coloring
func validCustomFormat(format string) bool {
var validTemplates = []string{"${status}", "${method}"}
if format == "" {
return true
}
for _, template := range validTemplates {
if !strings.Contains(format, template) {
return false
}
}
return true
}

// Helper function to set default values
func configDefault(config ...Config) Config {
// Return default config if nothing provided
Expand All @@ -67,7 +82,7 @@ func configDefault(config ...Config) Config {
cfg := config[0]

// Enable colors if no custom format or output is given
if cfg.Format == "" && cfg.Output == nil {
if validCustomFormat(cfg.Format) && cfg.Output == nil {
cfg.enableColors = true
}

Expand Down