From 848bdb4bd07d95ead4fcededd2ab5e441cb87a12 Mon Sep 17 00:00:00 2001
From: Peng Li <seudut@gmail.com>
Date: Fri, 29 May 2015 23:22:52 +0800
Subject: [PATCH] emacs: c/c++ auto-complete yansippet
 https://www.youtube.com/watch?v=HTUE03LnaXA&list=PL-mFLc7R_MJet8ItKipCtYc7PWoS5KTfM

---
 emacs.d/config/my-packages.el |  3 +++
 emacs.d/init.el               | 49 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 52 insertions(+)

diff --git a/emacs.d/config/my-packages.el b/emacs.d/config/my-packages.el
index 1ac60c8..96a7251 100644
--- a/emacs.d/config/my-packages.el
+++ b/emacs.d/config/my-packages.el
@@ -41,6 +41,9 @@
     projectile-speedbar
     ecb
     ggtags
+    irony
+    yasnippet
+    auto-complete-c-headers
   ) "a list of packages to ensure are installed at launch.")
 
 (require 'cl)
diff --git a/emacs.d/init.el b/emacs.d/init.el
index 332d13c..2869f69 100644
--- a/emacs.d/init.el
+++ b/emacs.d/init.el
@@ -153,3 +153,52 @@
 (setq scroll-conservatively 10000)
 (show-paren-mode t)
 
+;;; next, cedet & ecb for c++ development
+(require 'cc-mode)
+(require 'semantic)
+
+(global-semanticdb-minor-mode 1)
+(global-semantic-idle-scheduler-mode 1)
+
+(semantic-mode 1)
+
+
+(add-hook 'c++-mode-hook 'irony-mode)
+(add-hook 'c-mode-hook 'irony-mode)
+(add-hook 'objc-mode-hook 'irony-mode)
+
+
+;;---------------------------------------------------------------------------------------
+;; irony-mode
+;;
+;; replace the `completion-at-point' and `complete-symbol' bindings in
+;; irony-mode's buffers by irony-mode's function
+(defun my-irony-mode-hook ()
+  (define-key irony-mode-map [remap completion-at-point]
+    'irony-completion-at-point-async)
+  (define-key irony-mode-map [remap complete-symbol]
+    'irony-completion-at-point-async))
+(add-hook 'irony-mode-hook 'my-irony-mode-hook)
+(add-hook 'irony-mode-hook 'irony-cdb-autosetup-compile-options)
+
+
+
+
+;; c/c++ auto-complete, yasnippet, auto-complet-c-headers
+;;https://www.youtube.com/watch?v=HTUE03LnaXA&list=PL-mFLc7R_MJet8ItKipCtYc7PWoS5KTfM
+(require 'auto-complete)
+(require 'auto-complete-config)
+(ac-config-default)
+;; input TAB to 
+(require 'yasnippet)
+(yas-global-mode 1)
+
+;; auto-complete-c-headers
+(defun my:ac-c-header-init ()
+  (require 'auto-complete-c-headers)
+  (add-to-list 'ac-sources 'ac-source-c-headers)
+  (add-to-list 'achead:include-directories "/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/../lib/clang/6.0/include")
+)
+;; call this function from c/c++ hooks
+(add-hook 'c++-mode-hook 'my:ac-c-header-init)
+(add-hook 'c-mode-hook 'my:ac-c-header-init)
-- 
2.11.0