initial commit

internal/gamelist.go

@@ -0,0 +1,38 @@
+package oplcli
+
+import (
+	"bufio"
+	"fmt"
+	"os"
+	"strings"
+)
+
+func loadGamelist(filepath string) (map[string]string, error) {
+	file, err := os.Open(filepath)
+	if err != nil {
+		return nil, fmt.Errorf("Failed to open file: %w", err)
+	}
+	defer file.Close()
+
+	gameList := make(map[string]string)
+
+	scanner := bufio.NewScanner(file)
+	for scanner.Scan() {
+		line := scanner.Text()
+
+		substrings := strings.SplitN(line, " ", 2)
+
+		if len(substrings) != 2 {
+			// TODO: something in the gamelist file is not formatted right
+			fmt.Printf("Malformed: %s\n", line)
+			continue
+		}
+
+		key := substrings[0]
+		value := substrings[1]
+
+		gameList[key] = value
+	}
+
+	return gameList, nil
+}