1 files changed, 67 insertions, 0 deletions
diff --git a/internal/log/format/logfmt.go b/internal/log/format/logfmt.go
new file mode 100644
index 000000000..a774be8c9
--- /dev/null
+++ b/internal/log/format/logfmt.go
@@ -0,0 +1,67 @@
+// GoToSocial
+// Copyright (C) GoToSocial Authors admin@gotosocial.org
+// SPDX-License-Identifier: AGPL-3.0-or-later
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package format
+
+import (
+	"time"
+
+	"code.superseriousbusiness.org/gotosocial/internal/log/level"
+	"codeberg.org/gruf/go-byteutil"
+	"codeberg.org/gruf/go-caller"
+	"codeberg.org/gruf/go-kv/v2"
+	"codeberg.org/gruf/go-kv/v2/format"
+)
+
+var args = format.DefaultArgs()
+
+type Logfmt struct{ Base }
+
+func (fmt *Logfmt) Format(buf *byteutil.Buffer, stamp time.Time, pc uintptr, lvl level.LEVEL, kvs []kv.Field, msg string) {
+	if fmt.TimeFormat != "" {
+		// Append formatted timestamp string.
+		buf.B = append(buf.B, `timestamp="`...)
+		fmt.AppendFormatStamp(buf, stamp)
+		buf.B = append(buf.B, `" `...)
+	}
+
+	// Append formatted calling func.
+	buf.B = append(buf.B, `func=`...)
+	buf.B = append(buf.B, caller.Get(pc)...)
+	buf.B = append(buf.B, ' ')
+
+	if lvl != level.UNSET {
+		// Append formatted level string.
+		buf.B = append(buf.B, `level=`...)
+		buf.B = append(buf.B, lvl.String()...)
+		buf.B = append(buf.B, ' ')
+	}
+
+	// Append formatted fields.
+	for _, field := range kvs {
+		kv.AppendQuoteString(buf, field.K)
+		buf.B = append(buf.B, '=')
+		buf.B = format.Global.Append(buf.B, field.V, args)
+		buf.B = append(buf.B, ' ')
+	}
+
+	if msg != "" {
+		// Append formatted msg string.
+		buf.B = append(buf.B, `msg=`...)
+		kv.AppendQuoteString(buf, msg)
+	}
+}