Emacs configuration for Clojure on MacOS

.emacs.d.clojure/customizations/navigation.el

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+;; These customizations make it easier for you to navigate files,
+;; switch buffers, and choose options from the minibuffer.
+
+
+;; "When several buffers visit identically-named files,
+;; Emacs must give the buffers distinct names. The usual method
+;; for making buffer names unique adds ‘<2>’, ‘<3>’, etc. to the end
+;; of the buffer names (all but one of them).
+;; The forward naming method includes part of the file's directory
+;; name at the beginning of the buffer name
+;; https://www.gnu.org/software/emacs/manual/html_node/emacs/Uniquify.html
+(require 'uniquify)
+(setq uniquify-buffer-name-style 'forward)
+
+;; Turn on recent file mode so that you can more easily switch to
+;; recently edited files when you first start emacs
+(setq recentf-save-file (concat user-emacs-directory ".recentf"))
+(require 'recentf)
+(recentf-mode 1)
+(setq recentf-max-menu-items 40)
+
+
+;; ido-mode allows you to more easily navigate choices. For example,
+;; when you want to switch buffers, ido presents you with a list
+;; of buffers in the the mini-buffer. As you start to type a buffer's
+;; name, ido will narrow down the list of buffers to match the text
+;; you've typed in
+;; http://www.emacswiki.org/emacs/InteractivelyDoThings
+(ido-mode t)
+
+;; This allows partial matches, e.g. "tl" will match "Tyrion Lannister"
+(setq ido-enable-flex-matching t)
+
+;; Turn this behavior off because it's annoying
+(setq ido-use-filename-at-point nil)
+
+;; Don't try to match file across all "work" directories; only match files
+;; in the current directory displayed in the minibuffer
+(setq ido-auto-merge-work-directories-length -1)
+
+;; Includes buffer names of recently open files, even if they're not
+;; open now
+(setq ido-use-virtual-buffers t)
+
+;; This enables ido in all contexts where it could be useful, not just
+;; for selecting buffer and file names
+(ido-ubiquitous-mode t)
+(ido-everywhere t)
+
+;; Shows a list of buffers
+(global-set-key (kbd "C-x C-b") 'ibuffer)
+
+
+;; Enhances M-x to allow easier execution of commands. Provides
+;; a filterable list of possible commands in the minibuffer
+;; http://www.emacswiki.org/emacs/Smex
+(setq smex-save-file (concat user-emacs-directory ".smex-items"))
+(smex-initialize)
+(global-set-key (kbd "M-x") 'smex)
+
+;; projectile everywhere!
+(projectile-global-mode)