fix: logs, readme, release version (#18)

* Implement logsink instead of relying on /dev/null

* Add version during build to `--help`

* Update README roadmap

1 files changed, 35 insertions, 0 deletions

diff --git a/internal/logging/logging.go b/internal/logging/logging.go
new file mode 100644
index 0000000..71f0334
--- /dev/null
+++ b/internal/logging/logging.go
@@ -0,0 +1,35 @@
+package logging
+
+import (
+	"log/slog"
+	"os"
+
+	"github.com/ChausseBenjamin/termpicker/internal/util"
+)
+
+type logSink struct{}
+
+func (l logSink) Write(p []byte) (n int, err error) {
+	return len(p), nil
+}
+
+func Setup(filepath string) *os.File {
+	if filepath != "" {
+		logFile, err := os.Create(filepath)
+		if err != nil {
+			slog.Error("Failed to create log file", util.ErrKey, err.Error())
+			os.Exit(1)
+		}
+
+		handler := slog.NewJSONHandler(logFile, nil)
+		slog.SetDefault(slog.New(handler))
+
+		return logFile
+	} else {
+		// Since app is a TUI, logging to stdout/stderr would break the UI
+		// So we disable it by default
+		handler := slog.NewJSONHandler(logSink{}, nil)
+		slog.SetDefault(slog.New(handler))
+		return nil
+	}
+}