Add projectile configuration

emacs/.emacs.d/init.org

@@ -651,6 +651,39 @@ To start off, first I need to enable lexical binding.
                            'face '(:family "Font Awesome" :height 0.75)))
    #+END_SRC
 
+** Projectile
+
+   Projectile is, thus far, the best project module for Emacs.
+
+   #+BEGIN_SRC emacs-lisp
+     (ensure-library projectile)
+     (require 'projectile)
+   #+END_SRC
+
+   I don't like that projectile tries to take up so much space in my
+   mode-line, so I try to make it a little shorter.
+
+   #+BEGIN_SRC emacs-lisp
+     (with-eval-after-load 'projectile
+       (setq projectile-mode-line
+             '(:eval
+               (if (file-remote-p default-directory)
+                   " P"
+                 (format " P[%s]" (projectile-project-name))))))
+   #+END_SRC
+
+   Enable it globally so I can always switch to/from projects.
+
+   #+BEGIN_SRC emacs-lisp
+     (projectile-mode)
+   #+END_SRC
+
+   Use Ivy for projectile completions.
+
+   #+BEGIN_SRC emacs-lisp
+     (setq projectile-completion-system 'ivy)
+   #+END_SRC
+
 * Major modes
 
 ** Emacs lisp mode