ac-etags

https://github.com/syohex/emacs-ac-etags.git

git clone 'git://github.com/syohex/emacs-ac-etags.git'


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ac-etags.el

Introduction

ac-etags.el is etags/ctags completion source for auto-complete. You can use this package with etags/ctags of Emacs and Exuberant Ctags

Screenshot

Installation

You can install ac-etags.el from MELPA with package.el

 M-x package-install ac-etags

Requirements

• Emacs 23 or higher
• auto-complete

Commands

ac-etags-setup

Setup auto-complete source for etags. This command must be called at the beginning.

ac-etags-ac-setup

Setup etags auto-complete source and enable auto-complete-mode if auto-complete is not enabled.

ac-etags-clear-cache

Clear completions cache. You should clear cache if you switch project and TAGS file.

Customize Variables

ac-etags-requires(Default 3)

Required number of characters of this source completion. You should change this value before calling ac-etags-setup.

I recommend to use custom-set-variables for setting this value.

Sample Configuration

(custom-set-variables
  '(ac-etags-requires 1))

(eval-after-load "etags"
  '(progn
      (ac-etags-setup)))

(add-hook 'c-mode-common-hook 'ac-etags-ac-setup)
(add-hook 'ruby-mode-common-hook 'ac-etags-ac-setup)

Usage

First: Generate TAG file

 # Create TAG file with etags
 % etags *.c *.h

 # Create TAG file with Exuberant Ctags(You must specify '-e' option)
 % ctags -e *.c *.h

Second: Set path of TAGS

Set path of TAG by M-x visit-tags-table

Finally

You can completion with etags/ctags now.