chore: vendor

vendor/github.com/charmbracelet/log/stdlog.go

@@ -0,0 +1,67 @@
+package log
+
+import (
+	"log"
+	"strings"
+)
+
+type stdLogWriter struct {
+	l   *Logger
+	opt *StandardLogOptions
+}
+
+func (l *stdLogWriter) Write(p []byte) (n int, err error) {
+	str := strings.TrimSuffix(string(p), "\n")
+
+	if l.opt != nil {
+		switch l.opt.ForceLevel {
+		case DebugLevel:
+			l.l.Debug(str)
+		case InfoLevel:
+			l.l.Info(str)
+		case WarnLevel:
+			l.l.Warn(str)
+		case ErrorLevel:
+			l.l.Error(str)
+		}
+	} else {
+		switch {
+		case strings.HasPrefix(str, "DEBUG"):
+			l.l.Debug(strings.TrimSpace(str[5:]))
+		case strings.HasPrefix(str, "INFO"):
+			l.l.Info(strings.TrimSpace(str[4:]))
+		case strings.HasPrefix(str, "WARN"):
+			l.l.Warn(strings.TrimSpace(str[4:]))
+		case strings.HasPrefix(str, "ERROR"):
+			l.l.Error(strings.TrimSpace(str[5:]))
+		case strings.HasPrefix(str, "ERR"):
+			l.l.Error(strings.TrimSpace(str[3:]))
+		default:
+			l.l.Info(str)
+		}
+	}
+
+	return len(p), nil
+}
+
+// StandardLogOptions can be used to configure the standard log adapter.
+type StandardLogOptions struct {
+	ForceLevel Level
+}
+
+// StandardLog returns a standard logger from Logger. The returned logger
+// can infer log levels from message prefix. Expected prefixes are DEBUG, INFO,
+// WARN, ERROR, and ERR.
+func (l *Logger) StandardLog(opts ...StandardLogOptions) *log.Logger {
+	nl := l.With()
+	// The caller stack is
+	// log.Printf() -> l.Output() -> l.out.Write(stdLogger.Write)
+	nl.callerOffset += 3
+	sl := &stdLogWriter{
+		l: nl,
+	}
+	if len(opts) > 0 {
+		sl.opt = &opts[0]
+	}
+	return log.New(sl, "", 0)
+}