refactor<*>: rewrite all codes...

src/Commands/Submodules.cs

@@ -0,0 +1,28 @@
+using System.Collections.Generic;
+using System.Text.RegularExpressions;
+
+namespace SourceGit.Commands {
+    /// <summary>
+    ///     获取子模块列表
+    /// </summary>
+    public class Submodules : Command {
+        private readonly Regex REG_FORMAT = new Regex(@"^[\-\+ ][0-9a-f]+\s(.*)\s\(.*\)$");
+        private List<string> modules = new List<string>();
+
+        public Submodules(string repo) {
+            Cwd = repo;
+            Args = "submodule status";
+        }
+
+        public List<string> Result() {
+            Exec();
+            return modules;
+        }
+
+        public override void OnReadline(string line) {
+            var match = REG_FORMAT.Match(line);
+            if (!match.Success) return;
+            modules.Add(match.Groups[1].Value);
+        }
+    }
+}