My Emacs Configuration File (Not tested yet)

To Enable All Features:

1. Install tern (sudo maybe required):

   $ npm install -g tern
   

2. Install these pip packages (sudo maybe required):

   $ pip install jedi flake8 importmagic autopep8 yapf
   

3. Install powerline-compatible fonts:

   $ git clone https://github.com/powerline/fonts.git
   $ fonts/install.sh
   

4. Backup your .emacs file:

   $ cp ~/.emacs ~/.emacs.backup
   

5. Copy this file to ~/.emacs

   $ cp /path/to/this/file/.emacs ~/.emacs
   

6. Open Emacs. You will see some errors/warnings.. Ignore them!

7. M-x package-install <RET> powerline <RET>

8. M-x package-install <RET> speedbar <RET>

9. M-x package-install <RET> sr-speedbar <RET>

10. M-x package-install <RET> js2-mode <RET>

11. M-x package-install <RET> tern <RET>

12. M-x package-install <RET> elpy <RET>

(M: Alt Key, <RET>: Enter Key)

13. Restart Emacs
14. Enjoy... ;)