init code

prd/parser.go

@@ -0,0 +1,59 @@
+package prd
+
+import (
+	"bufio"
+	"os"
+	"strings"
+)
+
+type Task struct {
+	Title     string
+	Completed bool
+	Index     int
+}
+
+func ParseTasks(filepath string) ([]Task, error) {
+	file, err := os.Open(filepath)
+	if err != nil {
+		return nil, err
+	}
+	defer file.Close()
+
+	var tasks []Task
+	index := 0
+	scanner := bufio.NewScanner(file)
+
+	for scanner.Scan() {
+		line := strings.TrimSpace(scanner.Text())
+		if strings.HasPrefix(line, "- [ ] ") {
+			tasks = append(tasks, Task{
+				Title:     strings.TrimPrefix(line, "- [ ] "),
+				Completed: false,
+				Index:     index,
+			})
+			index++
+		} else if strings.HasPrefix(line, "- [x] ") {
+			tasks = append(tasks, Task{
+				Title:     strings.TrimPrefix(line, "- [x] "),
+				Completed: true,
+				Index:     index,
+			})
+			index++
+		}
+	}
+	return tasks, scanner.Err()
+}
+
+func MarkTaskComplete(filepath string, taskTitle string) error {
+	content, err := os.ReadFile(filepath)
+	if err != nil {
+		return err
+	}
+
+	updated := strings.ReplaceAll(
+		string(content),
+		"- [ ] "+taskTitle,
+		"- [x] "+taskTitle,
+	)
+	return os.WriteFile(filepath, []byte(updated), 0644)
+}