From f8446a1f62e2e608460f386702c77b2fff9c5fc7 Mon Sep 17 00:00:00 2001
From: mitsugu oyama
Date: Wed, 29 Jun 2011 12:42:51 +0900
Subject: overwrite the image file? for tinami

---
 tinami.js | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

diff --git a/tinami.js b/tinami.js
index 644a9f9..fbf00ff 100644
--- a/tinami.js
+++ b/tinami.js
@@ -1,6 +1,6 @@
 // INFO //
 var INFO = 
-<plugin name="tinami.js" version="0.1"
+<plugin name="tinami.js" version="0.2"
         summary="Download image from tinami"
         href="http://github.com/vimpr/vimperator-plugins/blob/master/tinami.js"
         xmlns="http://vimperator.org/namespaces/liberator">
@@ -59,17 +59,27 @@ commands.addUserCommand(
     let cookie=contents.cookie;
     let xhrImgInfo;
     let xhrImg;
-    let savePath=directoryPicker();
-    if(savePath.length<1) return;
+    let saveDirectory=directoryPicker();
+    if(saveDirectory.length<1) return;
     let imgUrl;
+    let savePath;
 
     let trueTinamiImg=function(){
       let fileName=imgUrl.substr(imgUrl.lastIndexOf('/'));
-      savePath=savePath+fileName;
+      savePath=saveDirectory+fileName;
       let instream=xhrImg.responseText;
       let aFile=Cc["@mozilla.org/file/local;1"]
         .createInstance(Ci.nsILocalFile);
       aFile.initWithPath(savePath);
+      if(true===aFile.exists()){
+        let value=window.prompt('すでに同じ名前のファイルがあります。\nデフォルトファイル名を変更してください。',fileName.substr(1));
+        if(null===value){
+          return false;
+        }
+        fileName='/'+value;
+        savePath=saveDirectory+fileName;
+        aFile.initWithPath(savePath);
+      }
       let outstream=Cc["@mozilla.org/network/safe-file-output-stream;1"]
         .createInstance(Ci.nsIFileOutputStream);
       outstream.init(aFile,0x02|0x08|0x20,0664,0);
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