Initial project

internal/log/logging.go

@@ -0,0 +1,63 @@
+/*
+Copyright © 2026 Craig Williams <craig@avsdev.uk>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU Lesser 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 Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+package log
+
+import (
+	"log/slog"
+	"os"
+
+	"github.com/lmittmann/tint"
+)
+
+var logLevel slog.LevelVar
+
+// Set up the logger using defaults
+func Init() {
+	logLevel.Set(slog.LevelWarn)
+	opts := &slog.HandlerOptions{
+		Level: &logLevel,
+	}
+	handler := slog.NewTextHandler(os.Stdout, opts)
+	logger := slog.New(handler)
+	slog.SetDefault(logger)
+}
+
+// Enable info level logging
+func EnableInfo() {
+	if logLevel.Level() > slog.LevelInfo {
+		logLevel.Set(slog.LevelInfo)
+		slog.Info("Info logging enabled")
+	}
+}
+
+// Enable debug level logging
+func EnableDebug() {
+	if logLevel.Level() > slog.LevelDebug {
+		logLevel.Set(slog.LevelDebug)
+		slog.Debug("Debug logging enabled")
+	}
+}
+
+func LogToTerminal() {
+	opts := &tint.Options{
+		Level:      &logLevel,
+		TimeFormat: "*",
+	}
+	handler := tint.NewTextHandler(os.Stdout, opts)
+	logger := slog.New(handler)
+	slog.SetDefault(logger)
+}