Fixed VSCodeVim#2688. Revert "Removed viewcolumn from editoridentity …

…information"

This reverts commit 1c81cf3.

src/editorIdentity.ts

@@ -2,24 +2,30 @@ import * as vscode from 'vscode';
 
 export class EditorIdentity {
  private _fileName: string;
+ private _viewColumn: vscode.ViewColumn;
 
  constructor(textEditor?: vscode.TextEditor) {
  this._fileName = (textEditor && textEditor.document && textEditor.document.fileName) || '';
+ this._viewColumn = (textEditor && textEditor.viewColumn) || vscode.ViewColumn.One;
  }
 
  get fileName() {
  return this._fileName;
  }
 
+ get viewColumn() {
+ return this._viewColumn;
+ }
+
  public hasSameBuffer(identity: EditorIdentity): boolean {
  return this.fileName === identity.fileName;
  }
 
  public isEqual(other: EditorIdentity): boolean {
- return this.fileName === other.fileName;
+ return this.fileName === other.fileName && this.viewColumn === other.viewColumn;
  }
 
  public toString() {
- return this.fileName;
+ return this.fileName + this.viewColumn;
  }
 }