emacs-config/elisp/ui.el

;;; ui.el --- Specific UI definitions.
;; Disable the menubar, scrollbar, and toolbar
(menu-bar-mode -1)
(scroll-bar-mode -1)
(if window-system
    (tool-bar-mode -1)
  )

;; Enable column numbers
(column-number-mode 1)

;; Enable line numbers globally
(global-display-line-numbers-mode)

;; Line numbers
(display-line-numbers-mode 1)

;; Ivy
(use-package ivy
  :ensure t
  :config
  (ivy-mode 1)
  (setq ivy-use-virtual-buffers t)
  (setq enable-recursive-minibuffers t)
  (setq ivy-use-selectable-prompt t))

;; Swiper to replace ISearch
(use-package swiper
  :ensure t
  :bind (("C-s" . swiper)))

;; Counsel to force other stuff in emacs to use
;; ivy for completion
(use-package counsel
  :ensure t
  :config
  (counsel-mode 1))

;; Enable semantic for language-aware editing commands
(setq semantic-mode 't)

;; Install all-the-icons and it's fonts if they are not already installed.
(use-package all-the-icons
  :ensure t
  :config (unless (member "all-the-icons" (font-family-list))
	    (all-the-icons-install-fonts t)))

;; Nice tree
(use-package neotree
  :ensure t
  :demand t
  :commands neotree-toggle
  :init (setq neo-theme (if (display-graphic-p) 'icons 'arrow))
  :bind ("C-`" . neotree-toggle)
  :requires all-the-icons)

;; Theme
(use-package zerodark-theme
  :ensure t
  :requires all-the-icons
  :config
  (load-theme 'zerodark t)
  (zerodark-setup-modeline-format))

;; Buffer configuration
(use-package all-the-icons-ibuffer
  :ensure t
  :hook (ibuffer-mode . all-the-icons-ibuffer-mode)
  :requires all-the-icons)

;; Modeline configuration
(display-battery-mode 1)
(display-time-mode 1)
(column-number-mode 1)