The files are tags (variable and function definitions) of the file if In this directory, to the left of a file orĭirectory name is an icon with + sign in it. To use Speed bar, M-x speedbar and a frame that containsĪ directory tree appear. If you want a static outline tree, Emacs also has a more one: ) ( require ' helm-gtags ) Enable helm-gtags-mode (add-hook 'dired-mode-hook 'helm-gtags-mode ) (add-hook 'eshell-mode-hook 'helm-gtags-mode ) (add-hook 'c-mode-hook 'helm-gtags-mode ) (add-hook 'c++-mode-hook 'helm-gtags-mode ) (add-hook 'asm-mode-hook 'helm-gtags-mode ) (define-key helm-gtags-mode-map (kbd "C-c g a" ) 'helm-gtags-tags-in-this-function ) (define-key helm-gtags-mode-map (kbd "C-j" ) 'helm-gtags-select ) (define-key helm-gtags-mode-map (kbd "M-." ) 'helm-gtags-dwim ) (define-key helm-gtags-mode-map (kbd "M-," ) 'helm-gtags-pop-stack ) (define-key helm-gtags-mode-map (kbd "C-c " ) 'helm-gtags-next-history )īefore using the ggtags or helm-gtags, remember to create a GTAGSĭatabase by running gtags at your project root in terminal: Internet connection is too slow for my guide, you can always clone and Please remember that there's a table of content on the top rightĬorner and you can use it to navigate this guide. Inside Emacs effortlessly, such as jump to definition/references atĬursor, go back and forth between jumping points, finding any file This guide, you should be able to browse the Linux kernel source tree
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Despite looking long, the setup is short and easy (mostlyĬopy/paste Emacs Lisp code into your init.el) most of the guide areĮxplanations and demonstrations of many useful features. In this guide, I will help you to setup an efficient working C/C++Įnvironment. Command: global-semantic-stickyfunc-mode.Command: global-semantic-idle-summary-mode.Using generated database from GNU Global.Using Semantic with semantic-ia-fast-jump command.Header file completion with company-c-headers package.Browse source tree with Speedbar file browser.Find functions that current functions call.