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