Update vendor

vendor/github.com/mattermost/logr/v2/formatters/plain.go

@@ -0,0 +1,146 @@
+package formatters
+
+import (
+	"bytes"
+	"fmt"
+	"strings"
+
+	"github.com/mattermost/logr/v2"
+)
+
+// Plain is the simplest formatter, outputting only text with
+// no colors.
+type Plain struct {
+	// DisableTimestamp disables output of timestamp field.
+	DisableTimestamp bool `json:"disable_timestamp"`
+	// DisableLevel disables output of level field.
+	DisableLevel bool `json:"disable_level"`
+	// DisableMsg disables output of msg field.
+	DisableMsg bool `json:"disable_msg"`
+	// DisableFields disables output of all fields.
+	DisableFields bool `json:"disable_fields"`
+	// DisableStacktrace disables output of stack trace.
+	DisableStacktrace bool `json:"disable_stacktrace"`
+	// EnableCaller enables output of the file and line number that emitted a log record.
+	EnableCaller bool `json:"enable_caller"`
+
+	// Delim is an optional delimiter output between each log field.
+	// Defaults to a single space.
+	Delim string `json:"delim"`
+
+	// MinLevelLen sets the minimum level name length. If the level name is less
+	// than the minimum it will be padded with spaces.
+	MinLevelLen int `json:"min_level_len"`
+
+	// MinMessageLen sets the minimum msg length. If the msg text is less
+	// than the minimum it will be padded with spaces.
+	MinMessageLen int `json:"min_msg_len"`
+
+	// TimestampFormat is an optional format for timestamps. If empty
+	// then DefTimestampFormat is used.
+	TimestampFormat string `json:"timestamp_format"`
+
+	// LineEnd sets the end of line character(s). Defaults to '\n'.
+	LineEnd string `json:"line_end"`
+
+	// EnableColor sets whether output should include color.
+	EnableColor bool `json:"enable_color"`
+}
+
+func (p *Plain) CheckValid() error {
+	if p.MinMessageLen < 0 || p.MinMessageLen > 1024 {
+		return fmt.Errorf("min_msg_len is invalid(%d)", p.MinMessageLen)
+	}
+	return nil
+}
+
+// IsStacktraceNeeded returns true if a stacktrace is needed so we can output the `Caller` field.
+func (p *Plain) IsStacktraceNeeded() bool {
+	return p.EnableCaller
+}
+
+// Format converts a log record to bytes.
+func (p *Plain) Format(rec *logr.LogRec, level logr.Level, buf *bytes.Buffer) (*bytes.Buffer, error) {
+	delim := p.Delim
+	if delim == "" {
+		delim = " "
+	}
+	if buf == nil {
+		buf = &bytes.Buffer{}
+	}
+
+	timestampFmt := p.TimestampFormat
+	if timestampFmt == "" {
+		timestampFmt = logr.DefTimestampFormat
+	}
+
+	color := logr.NoColor
+	if p.EnableColor {
+		color = level.Color
+	}
+
+	if !p.DisableLevel {
+		_ = logr.WriteWithColor(buf, level.Name, color)
+		count := len(level.Name)
+		if p.MinLevelLen > count {
+			_, _ = buf.WriteString(strings.Repeat(" ", p.MinLevelLen-count))
+		}
+		buf.WriteString(delim)
+	}
+
+	if !p.DisableTimestamp {
+		var arr [128]byte
+		tbuf := rec.Time().AppendFormat(arr[:0], timestampFmt)
+		buf.WriteByte('[')
+		buf.Write(tbuf)
+		buf.WriteByte(']')
+		buf.WriteString(delim)
+	}
+
+	if !p.DisableMsg {
+		count, _ := buf.WriteString(rec.Msg())
+		if p.MinMessageLen > count {
+			_, _ = buf.WriteString(strings.Repeat(" ", p.MinMessageLen-count))
+		}
+		_, _ = buf.WriteString(delim)
+	}
+
+	var fields []logr.Field
+
+	if p.EnableCaller {
+		fld := logr.Field{
+			Key:    "caller",
+			Type:   logr.StringType,
+			String: rec.Caller(),
+		}
+		fields = append(fields, fld)
+	}
+
+	if !p.DisableFields {
+		fields = append(fields, rec.Fields()...)
+	}
+
+	if len(fields) > 0 {
+		if err := logr.WriteFields(buf, fields, logr.Space, color); err != nil {
+			return nil, err
+		}
+	}
+
+	if level.Stacktrace && !p.DisableStacktrace {
+		frames := rec.StackFrames()
+		if len(frames) > 0 {
+			buf.WriteString("\n")
+			if err := logr.WriteStacktrace(buf, rec.StackFrames()); err != nil {
+				return nil, err
+			}
+		}
+	}
+
+	if p.LineEnd == "" {
+		buf.WriteString("\n")
+	} else {
+		buf.WriteString(p.LineEnd)
+	}
+
+	return buf, nil
+}