;; -*- lexical-binding: t; -*-

;; reduce the frequency of garbage collection by making it happen on
;; each 50MB of allocated data (the default is on every 0.76MB)
(setq gc-cons-threshold 50000000)

(setenv "PATH" (format "%s:%s" "/home/bdunahu/Personal/scripts/" (getenv "PATH")))

;;; do not store customized setting (automatic) here
(setq custom-file "/home/bdunahu/.config/emacs/custom.el")
(load custom-file t)

(defun bd/display-startup-time ()
  (message "Emacs loaded in %s with %d garbage collections."
           (format "%.2f seconds"
                   (float-time
                    (time-subtract after-init-time before-init-time)))
           gcs-done))

(add-hook 'emacs-startup-hook #'bd/display-startup-time)

(defun request-sudo ()
  "Uses TRAMP to edit currently opened file as root."
  (interactive)
  (when buffer-file-name
    (find-alternate-file
     (concat "/sudo:root@localhost:"
             buffer-file-name))))

(defun match-buffer-name (name)
  "Returns non-nil if NAME matches the name of an existing buffer"
  (try-completion name (mapcar #'buffer-name (buffer-list))))

(defun toggle-current-window-dedication ()
  "Adds or revokes dedicated window status from a buffer. A
dedicated buffer will never be automatically orphaned."
  (interactive)
  (let* ((window    (selected-window))
         (dedicated (window-dedicated-p window)))
    (set-window-dedicated-p window (not dedicated))
    (message "Window %sdedicated to %s"
             (if dedicated "no longer " "")
             (buffer-name))))

(defun rip-video ()
  "If region, open SEARCH with mpv in --full-screen. Else,
open URL at point."
  (interactive)
  (let ((URL-OR-SEARCH
         (if (use-region-p)
             (buffer-substring (mark) (point))
           (shr-url-at-point nil))))
    (message "Ludu %s" URL-OR-SEARCH)
    (start-process-shell-command "rip-video" nil (concat "rip-video " URL-OR-SEARCH))))

(defun clamp (lower-bound upper-bound value)
  (max lower-bound (min value upper-bound)))

(defun insert-into-list (list el n)
  "Insert into list LIST an element EL at index N.

If N is 0, EL is inserted before the first element.

The resulting list is returned.  As the list contents is mutated
in-place, the old list reference does not remain valid."
  (let* ((padded-list (cons nil list))
         (c (nthcdr n padded-list)))
    (setcdr c (cons el (cdr c)))
    (cdr padded-list)))

(defun remote-shell ()
  (interactive)
  (let ((default-directory "/ssh:bdunahu@perch.cs.colostate.edu:"))
    (shell)))

(global-unset-key (kbd "C-z"))

(require 'package)
(add-to-list 'package-archives '("melpa" . "https://melpa.org/packages/"))
(package-initialize)
(package-refresh-contents)
;; (setq use-package-verbose t) ; for debugging

(require 'use-package-ensure)
(setq use-package-always-ensure t)

(load "/home/bdunahu/.config/emacs/bd-org.el")
(load "/home/bdunahu/.config/emacs/bd-emms.el")
(load "/home/bdunahu/.config/emacs/bd-development.el")

(use-package newsticker
  :demand t
  :bind (("C-z C-g" . newsticker-show-news)
         :map newsticker-treeview-item-mode-map
         ("C-j" . rip-video))
  :custom
  (newsticker-url-list-defaults nil)
  (newsticker-automatically-mark-items-as-old nil)
  (newsticker-url-list '(("Ambrose and Elsewhere" "https://jamesenge.com/engeblog/feed" nil nil nil)
                         ("James Enge Mastodon" "https://mastodon.sdf.org/@jamesenge.rss" nil nil nil)
                         ("Book Reviews | Tales From the Magician's Skull" "https://goodman-games.com/tftms/category/book-reviews/feed" nil nil nil)
                         ("Arch Linux: Recent news updates" "https://archlinux.org/feeds/news/" nil nil nil)
                         ("Parabola GNU/Linux-libre: Recent news updates" "https://www.parabola.nu/feeds/news/" nil nil nil)
                         ("suckless.org news" "https://suckless.org/atom.xml" nil nil nil)
                         ("Richard Stallman's Political News" "https://stallman.org/rss/rss.xml" nil nil nil)
                         ("Mental Outlaw" "https://vid.puffyan.us/feed/channel/UC7YOGHUfC1Tb6E4pudI9STA" nil nil nil)
                         ("Luke Smith" "https://vid.puffyan.us/feed/channel/UC2eYFnH61tmytImy1mTYvhA" nil nil nil)
                         ("Brent Westbrook" "https://yewtu.be/feed/channel/UC0PBefyEK7qQ7HN325nUamQ" nil nil nil)
                         ("Bugswriter" "https://yewtu.be/feed/channel/UCngn7SVujlvskHRvRKc1cTw" nil nil nil)
			 ("Protesilaos Stravrou" "https://yewtu.be/feed/playlist/PL8Bwba5vnQK14z96Gil86pLMDO2GnOhQ6" nil nil nil)))
  ;; may require ./newsticker/groups to be cleared
  (newsticker-groups '("Feeds"
                       ("READING" "Ambrose and Elsewhere" "James Enge Mastodon" "Book Reviews | Tales From the Magician's Skull")
                       ("TECH" ("GNU/Linux" "Arch Linux: Recent news updates" "Parabola GNU/Linux-libre: Recent news updates") "suckless.org news")
                       ("POLITICAL" "Richard Stallman's Political News")
                       ("VIDEO" "Mental Outlaw" "Luke Smith" "Brent Westbrook" "Bugswriter" "Protesilaos Stravrou"))))

(setq erc-server "irc.libera.chat"
      erc-nick "Isaz"
      erc-user-full-name "bd"
      erc-kill-buffer-on-part t
      erc-autojoin-channels-alist '(("irc.libera.char" "#parabola" "#emacs")))
(defalias 'erc 'erc-tls)

;; dired
(setq dired-listing-switches "-alh")

(setq inhibit-startup-message t)
(menu-bar-mode -1)
(tool-bar-mode -1)
(scroll-bar-mode -1)

;; move backups to tmp folder
(setq backup-directory-alist `(("." . ,(expand-file-name "tmp/backups/" user-emacs-directory))))
(make-directory (expand-file-name "tmp/auto_saves/" user-emacs-directory) t)
;; move auto-saves to tmp folder
(setq auto-save-list-file-prefix (expand-file-name "tmp/auto_saves/sessions/" user-emacs-directory)
      auto-save-file-transforms `((".*" ,(expand-file-name "tmp/auto_saves/" user-emacs-directory) t)))

(setq scroll-up-aggressively '0.0
      scroll-down-aggressively '0.0)

(global-auto-revert-mode 1)

(setq fit-window-to-buffer-horizontally t)

(ido-mode 1)
;; allow same buffer on multiple frames
(setq ido-default-buffer-method 'selected-window)

;; allow one side window per side of frame
(setq window-sides-slots '(1 1 1 1))

(global-unset-key (kbd "C-x C-z")) ; unbind suspend-frame--terrible spot for binding

;; dired
(global-set-key (kbd "C-z d") 'dired-jump)

;; text-scale
(global-set-key (kbd "C-z =") 'text-scale-increase)
(global-set-key (kbd "C-z -") 'text-scale-decrease)

(load "/home/bdunahu/.config/emacs/bd-wm.el")
(load "/home/bdunahu/.config/emacs/bd-mode-and-themes.el")

(setq gc-cons-threshold 800000)

;; packages to consider:
;;; pydocs
;;; yasnippit