;;;  ________                                                _______                 __                            __
;;; /        |                                              /       \               /  |                          /  |
;;; $$$$$$$$/ _____  ____   ______   _______  _______       $$$$$$$  | ______   ____$$ | ______   ______   _______$$ |   __
;;; $$ |__   /     \/    \ /      \ /       |/       |      $$ |__$$ |/      \ /    $$ |/      \ /      \ /       $$ |  /  |
;;; $$    |  $$$$$$ $$$$  |$$$$$$  /$$$$$$$//$$$$$$$/       $$    $$</$$$$$$  /$$$$$$$ /$$$$$$  /$$$$$$  /$$$$$$$/$$ |_/$$/
;;; $$$$$/   $$ | $$ | $$ |/    $$ $$ |     $$      \       $$$$$$$  $$    $$ $$ |  $$ $$ |  $$/$$ |  $$ $$ |     $$   $$<
;;; $$ |_____$$ | $$ | $$ /$$$$$$$ $$ \_____ $$$$$$  |      $$ |__$$ $$$$$$$$/$$ \__$$ $$ |     $$ \__$$ $$ \_____$$$$$$  \
;;; $$       $$ | $$ | $$ $$    $$ $$       /     $$/       $$    $$/$$       $$    $$ $$ |     $$    $$/$$       $$ | $$  |
;;; $$$$$$$$/$$/  $$/  $$/ $$$$$$$/ $$$$$$$/$$$$$$$/        $$$$$$$/  $$$$$$$/ $$$$$$$/$$/       $$$$$$/  $$$$$$$/$$/   $$/

;;; Minimal init.el

;;; Contents:
;;;
;;;  - Basic settings
;;;  - Discovery aids
;;;  - Minibuffer/completion settings
;;;  - Interface enhancements/defaults
;;;  - Tab-bar configuration
;;;  - Theme
;;;  - Optional mixins
;;;  - Built-in customization framework

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;;   Basic settings
;;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

;; Package initialization
;;
;; We'll stick to only GNU ELPA (Emacs Lisp Package Archive) for the base
;; install, but there are some other ELPAs you could look at if you want more
;; packages. MELPA in particular is very popular. See instructions at:
;;
;;    https://melpa.org/#/getting-started
;;
;; (with-eval-after-load 'package
;;   (add-to-list 'package-archives '("nongnu" . "https://elpa.nongnu.org/nongnu/"))
;;   (add-to-list 'package-archives '("melpa" . "https://melpa.org/packages/") t))

;; If you want to turn off the welcome screen, uncomment this
;(setq inhibit-splash-screen t)

(setq initial-major-mode 'fundamental-mode)  ; default mode for the *scratch* buffer
(setq display-time-default-load-average nil) ; this information is useless for most

;; Automatically reread from disk if the underlying file changes
(setq auto-revert-interval 3)
(setq auto-revert-check-vc-info t)
(global-auto-revert-mode)

;; Save history of minibuffer
(savehist-mode)

;; Move through windows with Ctrl-<arrow keys>
(windmove-default-keybindings 'control) ; You can use other modifiers here

;; Make right-click do something sensible
(when (display-graphic-p)
  (context-menu-mode))

;; Don't litter file system with *~ backup files; put them all inside
;; ~/.emacs.d/backup or wherever
(defun bedrock--backup-file-name (fpath)
  "Return a new file path of a given file path.
If the new path's directories does not exist, create them."
  (let* ((backupRootDir "~/.emacs.d/emacs-backup/")
         (filePath (replace-regexp-in-string "[A-Za-z]:" "" fpath )) ; remove Windows driver letter in path
         (backupFilePath (replace-regexp-in-string "//" "/" (concat backupRootDir filePath "~") )))
    (make-directory (file-name-directory backupFilePath) (file-name-directory backupFilePath))
    backupFilePath))
(setq make-backup-file-name-function 'bedrock--backup-file-name)

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;;   Discovery aids
;;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

;; Show the help buffer after startup
(add-hook 'after-init-hook 'help-quick)

;; which-key: shows a popup of available keybindings when typing a long key
;; sequence (e.g. C-x ...)
(use-package which-key
  :ensure t
  :config
  (which-key-mode))

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;;   Minibuffer/completion settings
;;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

;; For help, see: https://www.masteringemacs.org/article/understanding-minibuffer-completion

(setq enable-recursive-minibuffers t)                ; Use the minibuffer whilst in the minibuffer
(setq completion-cycle-threshold 1)                  ; TAB cycles candidates
(setq completions-detailed t)                        ; Show annotations
(setq tab-always-indent 'complete)                   ; When I hit TAB, try to complete, otherwise, indent
(setq completion-styles '(basic initials substring)) ; Different styles to match input to candidates

(setq completion-auto-help 'always)                  ; Open completion always; `lazy' another option
(setq completions-max-height 20)                     ; This is arbitrary
(setq completions-detailed t)
(setq completions-format 'one-column)
(setq completions-group t)
(setq completion-auto-select 'second-tab)            ; Much more eager
;(setq completion-auto-select t)                     ; See `C-h v completion-auto-select' for more possible values

(keymap-set minibuffer-mode-map "TAB" 'minibuffer-complete) ; TAB acts more like how it does in the shell

;; For a fancier built-in completion option, try ido-mode or fido-mode. See also
;; the file mixins/base.el
;(fido-vertical-mode)
;(setq icomplete-delay-completions-threshold 4000)

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;;   Interface enhancements/defaults
;;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

;; Mode line information
(setq line-number-mode t)                        ; Show current line in modeline
(setq column-number-mode t)                      ; Show column as well

(setq x-underline-at-descent-line nil)           ; Prettier underlines
(setq switch-to-buffer-obey-display-actions t)   ; Make switching buffers more consistent

(setq-default show-trailing-whitespace nil)      ; By default, don't underline trailing spaces
(setq-default indicate-buffer-boundaries 'left)  ; Show buffer top and bottom in the margin

;; Enable horizontal scrolling
(setq mouse-wheel-tilt-scroll t)
(setq mouse-wheel-flip-direction t)

;; We won't set these, but they're good to know about
;;
;; (setq-default indent-tabs-mode nil)
;; (setq-default tab-width 4)

;; Misc. UI tweaks
(blink-cursor-mode -1)                                ; Steady cursor
(pixel-scroll-precision-mode)                         ; Smooth scrolling

;; Use common keystrokes by default
(cua-mode)

;; Display line numbers in programming mode
(add-hook 'prog-mode-hook 'display-line-numbers-mode)

;; Nice line wrapping when working with text
(add-hook 'text-mode-hook 'visual-line-mode)

;; Modes to highlight the current line with
(let ((hl-line-hooks '(text-mode-hook prog-mode-hook)))
  (mapc (lambda (hook) (add-hook hook 'hl-line-mode)) hl-line-hooks))

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;;   Tab-bar configuration
;;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

;; Show the tab-bar as soon as tab-bar functions are invoked
(setq tab-bar-show 0)

;; Add the time to the tab-bar, if visible
(add-to-list 'tab-bar-format 'tab-bar-format-align-right 'append)
(add-to-list 'tab-bar-format 'tab-bar-format-global 'append)
(setq display-time-format "%a %F %T")
(setq display-time-interval 1)
(display-time-mode)

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;;   Theme
;;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

;; We just use the built-in high contrast theme modus-vivendi
(load-theme 'modus-vivendi)

;; If you like light-mode themes instead, use this:
;(load-theme 'modus-operandi)

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;;   Optional mixins
;;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

;; Uncomment these lines or copy from the mixin/ files as you see fit

;; UI/UX enhancements mostly focused on minibuffer and autocompletion interfaces
;(load-file "mixins/base.el")

;; Packages for software development
;(load-file "mixins/dev.el")

;; Org-mode configuration
;; WARNING: need to customize things inside the mixin file before use! See
;; the file mixins/org-intro.txt for help.
;(load-file "mixins/org.el")

;; Email configuration in Emacs
;; WARNING: needs the `mu' program installed; see the mixin file for more
;; details.
;(load-file "mixins/email.el")

;; Tools for academic researchers
;(load-file "mixins/researcher.el")

;; Vim-bindings in Emacs (evil-mode configuration)
;(load-file "mixins/vim-like.el")

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;;   Built-in customization framework
;;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

(custom-set-variables
 ;; custom-set-variables was added by Custom.
 ;; If you edit it by hand, you could mess it up, so be careful.
 ;; Your init file should contain only one such instance.
 ;; If there is more than one, they won't work right.
 '(package-selected-packages '(which-key)))
(custom-set-faces
 ;; custom-set-faces was added by Custom.
 ;; If you edit it by hand, you could mess it up, so be careful.
 ;; Your init file should contain only one such instance.
 ;; If there is more than one, they won't work right.
 )