add comman unattach. #10

package.json

@@ -67,6 +67,10 @@
  {
  "command": "extension.openNoteInBrowser",
  "title": "ever browse"
+ },
+ {
+ "command": "extension.removeAttachment",
+ "title": "ever unattach"
  }
  ],
  "configuration": {

src/extension.ts

@@ -31,7 +31,7 @@ notebook: %s
 ---
 `
 
-// notesMap -- notebook - notes.
+// notesMap -- [notebookguid:[notes]].
 let notebooks, notesMap, selectedNotebook;
 const localNote = {};
 let showTips;
@@ -150,12 +150,29 @@ async function attachToNote() {
  const cache = {};
  cache[filepath] = attachment;
  attachmentsCache[doc.fileName].push(cache);
- vscode.window.setStatusBarMessage("Add attachment to current file succeeded", 2000);
+ vscode.window.showInformationMessage(util.format("%s has been attched to current note.", fileName));
  } catch (err) {
  wrapError(err);
  }
 }
 
+// remove a local attachment.
+async function removeAttachment() {
+ const editor = await vscode.window.activeTextEditor;
+ let doc = editor.document;
+ // Can only remove an attachment from a cache file 
+ if (attachmentsCache[doc.fileName]) {
+ let localAttachments = attachmentsCache[doc.fileName].map(cache => _.values(cache)[0]);
+ const selectedAttachment = await vscode.window.showQuickPick(localAttachments.map(attachment => attachment.attributes.fileName));
+ if (!selectedAttachment) {
+ throw "";
+ }
+ let attachmentToRemove = localAttachments.find(attachment => attachment.attributes.fileName === selectedAttachment);
+ _.remove(attachmentsCache[doc.fileName], cache => _.values(cache)[0].attributes.fileName === selectedAttachment);
+ vscode.window.showInformationMessage(util.format("%s has been removed from current note.", selectedAttachment));
+ }
+}
+
 // list current file attachment.
 async function listResources() {
  try {
@@ -614,7 +631,7 @@ function activate(context) {
  let attachToNoteCmd = vscode.commands.registerCommand("extension.attachToNote", attachToNote);
  let listResourcesCmd = vscode.commands.registerCommand("extension.listResouces", listResources);
  let openNoteInBrowserCmd = vscode.commands.registerCommand("extension.openNoteInBrowser", openNoteInBrowser);
-
+ let removeAttachmentCmd = vscode.commands.registerCommand("extension.removeAttachment", removeAttachment);
 
  context.subscriptions.push(listAllNotebooksCmd);
  context.subscriptions.push(publishNoteCmd);
@@ -627,6 +644,7 @@ function activate(context) {
  context.subscriptions.push(attachToNoteCmd);
  context.subscriptions.push(listResourcesCmd);
  context.subscriptions.push(openNoteInBrowserCmd);
+ context.subscriptions.push(removeAttachmentCmd);
 
 }
 exports.activate = activate;