v1.0.0

logger.go

@@ -0,0 +1,29 @@
+package main
+
+import (
+	"fmt"
+	"log"
+	"os"
+	"path/filepath"
+	"runtime"
+	"strings"
+	"time"
+)
+
+var logger = log.New(os.Stdout, "", 0)
+
+// Log prints a timestamped, file:line tagged log line.
+func Log(args ...any) {
+	now := time.Now()
+	date := now.Format("2006-01-02")
+	tm := now.Format("15:04:05")
+
+	_, file, line, ok := runtime.Caller(1)
+	loc := "unknown"
+	if ok {
+		loc = fmt.Sprintf("%s:%d", filepath.Base(file), line)
+	}
+
+	msg := fmt.Sprintln(args...)
+	logger.Printf("[%s] - [%s] - [%s] - %s", date, tm, loc, strings.TrimRight(msg, "\n"))
+}