From 43c3e69ef3f113160013fababc9c3a6520c56d06 Mon Sep 17 00:00:00 2001
From: Tae Won Ha <h@taewon.de>
Date: Tue, 22 Nov 2016 20:57:50 +0100
Subject: [PATCH] GH-297 list the buffers

---
 NeoVimServer/NeoVimBuffer.h    |  7 +++++++
 NeoVimServer/NeoVimBuffer.m    |  8 ++++++++
 VimR/BufferListComponent.swift | 21 ++++++++++++++++++---
 3 files changed, 33 insertions(+), 3 deletions(-)

diff --git a/NeoVimServer/NeoVimBuffer.h b/NeoVimServer/NeoVimBuffer.h
index dfe9cce8..7dd3e055 100644
--- a/NeoVimServer/NeoVimBuffer.h
+++ b/NeoVimServer/NeoVimBuffer.h
@@ -10,7 +10,14 @@ NS_ASSUME_NONNULL_BEGIN
 @interface NeoVimBuffer : NSObject <NSCoding>
 
 @property (nonatomic, readonly) NSInteger handle;
+/**
+ * Full path
+ */
 @property (nonatomic, retain, nullable) NSString *fileName;
+/**
+ * Only the file name
+ */
+@property (nonatomic, readonly, nullable) NSString *name;
 @property (nonatomic, readonly) bool isDirty;
 @property (nonatomic, readonly) bool isCurrent;
 @property (nonatomic, readonly) bool isTransient;
diff --git a/NeoVimServer/NeoVimBuffer.m b/NeoVimServer/NeoVimBuffer.m
index c65a2e9c..0f67fb70 100644
--- a/NeoVimServer/NeoVimBuffer.m
+++ b/NeoVimServer/NeoVimBuffer.m
@@ -77,6 +77,14 @@
   return description;
 }
 
+- (NSString *)name {
+  if (self.fileName == nil) {
+    return nil;
+  }
+
+  return self.fileName.lastPathComponent;
+}
+
 - (bool)isTransient {
   if (self.isDirty) {
     return NO;
diff --git a/VimR/BufferListComponent.swift b/VimR/BufferListComponent.swift
index 74d50338..1869bd05 100644
--- a/VimR/BufferListComponent.swift
+++ b/VimR/BufferListComponent.swift
@@ -10,6 +10,7 @@ import PureLayout
 class BufferListComponent: ViewComponent, NSTableViewDataSource, NSTableViewDelegate {
 
   let dummy = [ "a", "b", "c" ]
+  var buffers: [NeoVimBuffer] = []
 
   let bufferList = NSTableView.standardTableView()
 
@@ -34,7 +35,21 @@ class BufferListComponent: ViewComponent, NSTableViewDataSource, NSTableViewDele
   }
 
   override func subscription(source: Observable<Any>) -> Disposable {
-    return Disposables.create()
+    return source
+        .filter { $0 is MainWindowAction }
+        .map { $0 as! MainWindowAction }
+        .subscribe(onNext: { action in
+          switch action {
+
+          case let .changeBufferList(mainWindow:_, buffers:buffers):
+            self.buffers = buffers
+            self.bufferList.reloadData()
+
+          default:
+            return
+
+          }
+        })
   }
 }
 
@@ -43,12 +58,12 @@ extension BufferListComponent {
 
   @objc(numberOfRowsInTableView:)
   func numberOfRows(in tableView: NSTableView) -> Int {
-    return dummy.count
+    return self.buffers.count
   }
 
   @objc(tableView:objectValueForTableColumn:row:)
   func tableView(_ tableView: NSTableView, objectValueFor tableColumn: NSTableColumn?, row: Int) -> Any? {
-    return dummy[row]
+    return self.buffers[row].name ?? "No Name"
   }
 }