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From: Lars Nilsson <chamaeleon@gmail.com>
Date: Tue, 2 Sep 2014 16:22:36 -0400
Message-ID: <CABqmBnEvq8tckBrg5M8dYBCYouZRNwew9ND7eK=9ic-MGfMc0w@mail.gmail.com>
To: Xinuo Chen <iamindcs@gmail.com>
Cc: OCaml <caml-list@inria.fr>
Content-Type: text/plain; charset=UTF-8
Subject: Re: [Caml-list] How to use emacs tuareg mode effectively to manage
 an OCaml project?

On Tue, Sep 2, 2014 at 4:05 PM, Xinuo Chen <iamindcs@gmail.com> wrote:
> However, for the project files, I need to frequently switch between files
> together with folders, how can i use emacs as also a project manager such as
> eclipse? How can I have a file / project tree there just like Eclipse does?
>
> Also how do people manage a huge bunch of files (just like core library or
> batteries-included) effectively? It seems emacs is good for single file or
> simple project editing, but not good at managing a complex project.

You could give the dirtree mode a try.

http://melpa.milkbox.net/#/dirtree
http://www.emacswiki.org/emacs/dirtree.el
http://stackoverflow.com/questions/9546562/emacs-dirtree-directory-tree-view-setup

M-x dirtree and accept current directory or enter another directory
and you are present with a left-hand pane containing a directory tree
that you can navigate and press enter to select a file for
viewing/editing.

Lars Nilsson