initial commit

main.go

@@ -0,0 +1,51 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+	"path/filepath"
+	"time"
+
+	"log"
+)
+
+const statsfile string = ".config/watson/state"
+
+type Stats struct {
+	Project string `json:"project"`
+	Start   int64  `json:"start"`
+}
+
+func fileExists(filename string) bool {
+	info, err := os.Stat(filename)
+
+	if err != nil {
+		return false
+	}
+
+	return !info.IsDir()
+}
+
+func main() {
+	statsfile := filepath.Join(os.Getenv("HOME"), statsfile)
+
+	if !fileExists(statsfile) {
+		return
+	}
+
+	data, err := os.ReadFile(statsfile)
+	if err != nil {
+		log.Fatalf("Could not read watson stats file: %w", err)
+	}
+
+	var stats Stats
+	if err = json.Unmarshal(data, &stats); err != nil {
+		log.Fatalf("Could not unmarshal JSON: %w", err)
+	}
+
+	start := time.Unix(stats.Start, 0)
+	elapsed := time.Since(start)
+
+	fmt.Printf("%.02fh\n", elapsed.Hours())
+}