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#Search emacs code

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

#Search emacs code

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.

You will see the result being updated continuously. That means the grep process is started immediately while you are typing so The most impressive feature of helm-do-grep is the live updating result as you Will launch recursive grep for all sub directories.

Normally, it will search only for the current directory. Similar to the above rgrep command, helm-do-grep willĪlso interactively ask you for some information about the string pattern, theīase path as well as the file types to search for. Helm-do-grep is another interesting command comes with helm. ( eval-after-load 'grep ' ( when ( boundp 'grep-find-ignored-files ) ( add-to-list 'grep-find-ignored-files "*.class" ))) ( eval-after-load 'grep ' ( when ( boundp 'grep-find-ignored-directories ) ( add-to-list 'grep-find-ignored-directories "*.bin" ))) Grep-find-ignored-files and grep-find-ignored-directories. Skip specified files or folders by add them to the two variables (default is the current working directory). Types to search for (all or just one specific file type) and the base directory Will ask you for the search string regex (default is the word at point), file More interative and has more configuration to play with. Rgrep is another impressive command which behave similar to find-grep but it’s Item you want and hit RET to visit that file. All the result will be display in a new window, just select the All you need is to type the string pattern and press RET for grep to To find in dired mode and call find-grep. To use it, simply open the directory you need Via M-x, helps you run grep via find and then display all the The command find-grep (also aliased as grep-find), which you can activate Using the grep command in combination with Emacs is a very efficient method. That we cannot remember where a piece of text come from or we want to search When working with a project with large number of files, there will be the case