refactor<*>: rewrite all codes...

src/Models/GitFlow.cs

@@ -0,0 +1,36 @@
+namespace SourceGit.Models {
+    /// <summary>
+    ///     GitFlow的分支类型
+    /// </summary>
+    public enum GitFlowBranchType {
+        None,
+        Feature,
+        Release,
+        Hotfix,
+    }
+
+    /// <summary>
+    ///     GitFlow相关设置
+    /// </summary>
+    public class GitFlow {
+        public string Feature { get; set; }
+        public string Release { get; set; }
+        public string Hotfix { get; set; }
+
+        public bool IsEnabled {
+            get {
+                return !string.IsNullOrEmpty(Feature)
+                    && !string.IsNullOrEmpty(Release)
+                    && !string.IsNullOrEmpty(Hotfix);
+            }
+        }
+
+        public GitFlowBranchType GetBranchType(string name) {
+            if (!IsEnabled) return GitFlowBranchType.None;
+            if (name.StartsWith(Feature)) return GitFlowBranchType.Feature;
+            if (name.StartsWith(Release)) return GitFlowBranchType.Release;
+            if (name.StartsWith(Hotfix)) return GitFlowBranchType.Hotfix;
+            return GitFlowBranchType.None;
+        }
+    }
+}