;; TODO - convert to use-package
;; TODO - drop cp/ prefix, use contrapunctus-, set up nameless package names
;; TODO - trying setting up xref

(eval-when-compile
  (add-to-list 'load-path "~/.emacs.d/elisp-git/use-package/")
  (require 'use-package))

(use-package info
             :config
  (info-initialize)
  (add-to-list 'Info-directory-list "~/.emacs.d/info/")
  (add-to-list 'Info-directory-list "~/.emacs.d/elisp-git/geiser/doc/")
  :bind
  (("<f1> i" . nil)
   ("<f1> i i" . info)
   ("<f1> i a" . info-apropos)
   ("<f1> i q" . (lambda () (interactive) (info "(emacs)")))
   ("<f1> i w" . (lambda () (interactive) (info "(elisp)")))
   ("<f1> i l" . (lambda () (interactive) (info "(lilypond-notation)")))
   ("<f1> i r" . (lambda () (interactive) (info "(lilypond-learning)")))
   ("<f1> i s" . (lambda () (interactive) (info "(stumpwm)")))
   ("<f1> i o" . (lambda () (interactive) (info "(org)")))
   ("<f1> i g" . (lambda () (interactive) (info "(guile)"))))
  :bind
  (:map Info-mode-map
        ("b" . Info-history-back)
        ("f" . Info-history-forward)))

(use-package time
  :config
  (setq display-time-next-load-average t)
  (add-to-list 'display-time-world-list '("Europe/Berlin" "Berlin")))

;; (toggle-debug-on-error)

(setenv "PATH" (concat "/home/anon/bin:" (getenv "PATH")))
(setenv "EDITOR" "emacsclient")

;; what on earth is this message after every init -
;; ad-handle-definition: `tramp-read-passwd' got redefined

;; ;; (profiler-start 'cpu)
;; (toggle-debug-on-error)
;; ;; (toggle-debug-on-quit)

;; from https://github.com/jorgenschaefer/Config/blob/master/emacs.el#L796-L800
(mapc (lambda (path)
        (when (file-directory-p path)
          (add-to-list 'load-path path)
          (dolist (dirname (directory-files path t "^[^.]"))
            (when (file-directory-p dirname)
              (let ((try1 (concat dirname "/elisp"))
                    (try2 (concat dirname "/lisp")))
                (add-to-list 'load-path
                             (cond ((file-exists-p try1) try1)
                                   ((file-exists-p try2) try2)
                                   (t dirname))))))))
      '("~/.emacs.d/elisp-git/"
        "~/.emacs.d/contrapunctus"
        "~/.emacs.d/elpa/"))

(require 'dash)
(require 's)
(require 'visual-fill-column)
;; (add-to-list 'load-path "~/.emacs.d/elisp-git/yafolding.el/")

(add-to-list 'load-path "~/.emacs.d/user/")
(add-to-list 'load-path "~/.emacs.d/contrapunctus/")
(add-to-list 'load-path "~/.emacs.d/contrapunctus/fin/")
(add-to-list 'load-path "~/.emacs.d/contrapunctus/ido-mini/")
(add-to-list 'load-path "~/.emacs.d/contrapunctus/timeclock-ui/")

(load "cp")

;; (if (not (server-running-p)) (server-start))
(server-start)

;; 2017-06-09T00:24:36+0530
;; my laptop's X, W, and G keys gave up the ghost
;; temporary bindings, till my laptop keyboard is fixed
(global-set-key (kbd "<f8>")    'keyboard-quit)
(global-set-key (kbd "<f9>")    'cp/eval-sexp)
(global-set-key (kbd "M-<f9>")  'dired-jump)
(global-set-key (kbd "<f10>")   'save-buffer)
(global-set-key (kbd "M-<f10>") 'find-file)
(global-set-key (kbd "<f11>")   'ido-mini)
(global-set-key (kbd "M-<f11>") 'ibuffer)
(global-set-key (kbd "<f12>")   'smex)
(global-set-key (kbd "M-<f12>") 'text-scale-adjust)
(global-set-key (kbd "C-c C-j") 'join-line)
(global-set-key (kbd "C-c C-r") (lambda () (interactive) (revert-buffer t t)))

;;;; UTF-8 magic
;; (setq locale-coding-system 'utf-8)
;; (set-terminal-coding-system 'utf-8)
;; (set-keyboard-coding-system 'utf-8)
;; (set-selection-coding-system 'utf-8)
;; (prefer-coding-system 'utf-8)

;;;; Linewrapping
;; (defun line-trunc-set ()
;;   (visual-line-mode -1)
;;   ;(setq-default truncate-partial-width-windows t)
;;   ;(setq-default truncate-lines t))
;;   (setq truncate-partial-width-windows t)
;;   (setq truncate-lines t))
;; ;; (defun line-trunc-set ()
;; ;;   (interactive)
;; ;;   (if (or truncate-lines
;; ;;           visual-line-mode)
;; ;;       (progn
;; ;;         (visual-line-mode -1)
;; ;;         (setq truncate-lines t))
;; ;;     (progn
;; ;;       (visual-line-mode 1)
;; ;;       (setq truncate-lines nil))))
;; ;(add-hook 'text-mode-hook 'line-trunc-set)
;; (add-hook 'emacs-lisp-mode-hook 'line-trunc-set)
;; (add-hook 'org-mode-hook 'visual-line-mode)
;; (add-hook 'erc-mode-hook 'visual-line-mode)
;; ;(global-set-key (kbd "C-x t") 'toggle-truncate-lines)

;; 2018-07-26T19:57:29+0530
(add-hook 'markdown-mode-hook '(lambda () (visual-fill-column-mode t)))
(add-hook 'text-mode-hook '(lambda () (visual-line-mode t)))
(load "cp-md")

(defun cp/turn-on-truncate-lines ()
  (setq truncate-lines 1))
(defun cp/add-to-hooks (function hooks)
  (-map (lambda (hook)
          (add-hook hook function))
        hooks))
(defun cp/remove-from-hooks (function hooks)
  (-map (lambda (hook)
          (remove-hook hook function))
        hooks))

(cp/add-to-hooks
 'cp/turn-on-truncate-lines
 '(dired-mode-hook text-mode-hook prog-mode-hook diff-mode-hook message-mode-hook))
(global-visual-line-mode -1)
(setq truncate-partial-width-windows nil
      truncate-lines t)
(add-hook 'erc-mode-hook    'visual-line-mode)
(add-hook 'comint-mode-hook 'visual-line-mode)

;; commented out on 2018-03-19T14:18:34+0530
;; (add-hook 'markdown-mode-hook 'auto-fill-mode)
;; (add-hook 'text-mode-hook 'auto-fill-mode)

;; (add-hook 'paredit-mode-hook 'auto-fill-mode)

;;;; Tab settings
;; (setq default-tab-width 4)
(setq tab-width 4)
;(define-key text-mode-map (kbd "TAB") 'self-insert-command)
(setq-default indent-tabs-mode nil)
;;;; Fix scrolling
(setq scroll-conservatively 10000
      scroll-preserve-screen-position t)
(setq auto-window-vscroll nil)
;;; Recenter screen on isearch matches
(add-hook 'isearch-mode-hook 'recenter)
(add-hook 'isearch-update-post-hook 'recenter)
(defadvice isearch-repeat-forward
    (after isearch-repeat-forward-recenter activate) (recenter))
(defadvice isearch-repeat-backward
    (after isearch-repeat-backward-recenter activate) (recenter))

(ad-activate 'isearch-repeat-forward)
(ad-activate 'isearch-repeat-backward)

(global-set-key (kbd "C-s") 'isearch-forward-regexp)
(global-set-key (kbd "C-r") 'isearch-backward-regexp)

;;;; While we're at it, let's add that to next-error as well
;;;; (this affects jumping to match from M-x grep , too)
(add-hook 'next-error-hook 'recenter)

;;;; ...and to magit-toggle-section
;;; It'd be really cool to (recenter 3) when you /open/ a section,
;;; and (recenter) when you close a section
(defadvice magit-section-toggle
    (after magit-section-toggle-recenter activate) (recenter 3))
(ad-activate 'magit-section-toggle)
(defadvice magit-unstage-item
    (after magit-unstage-item-move) (next-line))
(ad-activate 'magit-unstage-item)
(defadvice magit-goto-next-section
    (after magit-next-section-recenter activate) (recenter 3))
(ad-activate 'magit-goto-next-section)
(defadvice magit-goto-previous-section
    (after magit-previous-section-recenter activate) (recenter 3))
(ad-activate 'magit-goto-previous-section)

(defun cp-insert-timestamp ()
  (interactive)
  (insert (format-time-string "%FT%T%z")))

(autoload 'ag-regexp "ag" "ag" t)
(with-eval-after-load 'ag
  (setq ag-highlight-search t
        ag-arguments '("--smart-case" "--nogroup" "--column" "-z" "--")))

(require 'fin)
(defun cp/eval-sexp (arg)
  "In emacs-lisp-mode, just run eval-defun.

In other modes - jump to first Lisp expression in current line
and eval it."
  (interactive "P")
  (save-excursion
    (cond ((or
            (equal major-mode 'emacs-lisp-mode)
            (equal major-mode 'lisp-interaction-mode))
           (eval-defun arg))
          ((re-search-line "(")
           (progn
             (forward-char -1)
             (forward-sexp)
             (eval-last-sexp arg)))
          (t nil))))

(use-package nameless
  :commands nameless-mode
  :init
  (add-hook 'emacs-lisp-mode-hook  'nameless-mode)
  (add-hook 'ert-results-mode-hook 'nameless-mode)
  :bind (:map emacs-lisp-mode-map
              ("C-c C-n" . nameless-mode)))

(cp-set-keys
 :bindings
 `((,(kbd "M-<f2>") compile)
   (,(kbd "<f2> <f2>") imenu)
   ;; (,(kbd "<f2> p") grep)
   (,(kbd "<f2> p") ag-regexp)
   (,(kbd "<f2> o") find-grep)
   (,(kbd "<f2> i") find-dired)
   (,(kbd "<f2> h") proced)
   (,(kbd "M-<f3>") run-chicken)
   (,(kbd "M-<f4>") run-lisp)

   (,(kbd "<f5> <f5>") eval-buffer)
   (,(kbd "M-<f5>")    ielm)
   (,(kbd "<f5> i")    cp-open-init)
   (,(kbd "<f5> p")    list-packages)
   (,(kbd "<f5> v")    visual-line-mode)
   (,(kbd "<f5> f")    cp-fcf-literally)
   (,(kbd "<f5> f")    fundamental-mode)
   (,(kbd "<f5> t")    text-mode)
   (,(kbd "<f5> c")    calendar)
   ;; (,(kbd "s-k")       cp-kill-buffer)
   (,(kbd "s-k")       bury-buffer)
   (,(kbd "C-x k")     cp-kill-buffer)
   (,(kbd "C-`")       eshell)
   (,(kbd "<f5> T")    cp-insert-timestamp)
   (,(kbd "<f1> l")    find-library)))

(load "cp-mouse")

(with-eval-after-load 'help-mode
  (cp-set-keys
   :keymap help-mode-map
   :bindings
   `((,(kbd "b") help-go-back)
     (,(kbd "f") help-go-forward))))

(setq eshell-history-size nil)

;; More convenient Unicode keys
(global-unset-key (kbd "M-["))
(cp-set-keys
 :bindings
 `((,(kbd "C-' a") ,(kbd "ä"))
   (,(kbd "C-' A") ,(kbd "Ä"))
   (,(kbd "C-' u") ,(kbd "ü"))
   (,(kbd "C-' U") ,(kbd "Ü"))
   (,(kbd "C-' o") ,(kbd "ö"))
   (,(kbd "C-' O") ,(kbd "Ö"))
   (,(kbd "C-' s") ,(kbd "ß"))

   (,(kbd "C-' r") ,(kbd "₹"))
   (,(kbd "C-' e") ,(kbd "€"))
   (,(kbd "C-' b") ,(kbd "←"))
   (,(kbd "C-' f") ,(kbd "→"))
   (,(kbd "C-' p") ,(kbd "↑"))
   (,(kbd "C-' n") ,(kbd "↓"))
   (,(kbd "C-' t") ,(kbd "™"))
   (,(kbd "C-' l") ,(kbd "λ"))
   (,(kbd "C-' F") ,(kbd "ƒ"))
   (,(kbd "C-' C-r") ,(kbd "₹"))))

(setq default-input-method "devanagari-itrans")

(setq backup-by-copying t
      backup-directory-alist '(("." . "~/.emacs.d/saves/"))
      delete-old-versions t
      kept-new-versions 2
      kept-old-versions 2
      version-control t)

(setq browse-url-browser-function 'browse-url-xdg-open)

(require 'package)
(let* ((no-ssl (and (memq system-type '(windows-nt ms-dos))
                    (not (gnutls-available-p))))
       (proto (if no-ssl "http" "https")))
  ;; Comment/uncomment these two lines to enable/disable MELPA and MELPA Stable as desired
  (add-to-list 'package-archives (cons "melpa" (concat proto "://melpa.org/packages/")) t)
  ;;(add-to-list 'package-archives (cons "melpa-stable" (concat proto "://stable.melpa.org/packages/")) t)
  (when (< emacs-major-version 24)
    ;; For important compatibility libraries like cl-lib
    (add-to-list 'package-archives '("gnu" . (concat proto "://elpa.gnu.org/packages/")))))
(package-initialize)

(use-package company
  :diminish company-mode
  :commands global-company-mode
  :init (global-company-mode))

(use-package company-emoji
  :if (featurep 'company)
  :config (add-to-list 'company-backends 'company-emoji))

;; (load "cp-adb")
(load "cp-editing")
;; (load "cp-evil")
(load "cp-god")
(load "cp-fm")
(load "cp-lily")
(load "cp-sfz")
(load "cp-lisp")
(load "cp-nav")
(load "cp-ui")

;; (ispell-change-dictionary "en")
(setq ispell-dictionary "en")

(use-package undo-tree
  :if (not (featurep 'evil))
  :diminish undo-tree-mode
  :init (global-undo-tree-mode))

(with-eval-after-load 'text-mode
  (define-key text-mode-map (kbd "M-p") 'org-drag-line-backward)
  (define-key text-mode-map (kbd "M-n") 'org-drag-line-forward))

(load "cp-org")
(autoload 'byte-recompile-file "bytecomp" "byte-recompile-file" t)
;; (2017-12-29T13:21:57+0530
;;  TODO - watch Org and MD files and recompile it if they are newer
;;  than their associated HTML files (e.g. I edited the source on a
;;  phone and synced it back to the laptop)
;;  see (info "(elisp) File Notifications")
;;  and (describe-function 'file-newer-than-file-p)
;;  )
(defun cp/after-save ()
  (case major-mode
    ('org-mode        (org-html-export-to-html))
    ('LilyPond-mode   (let ((project-dir (locate-dominating-file (buffer-file-name) "main.ly")))
                        (when project-dir
                          (cd project-dir))
                        (compile (car compile-history))))
    ('latex-mode      (if (file-exists-p "Makefile")
                          (compile "make -k")
                        (compile (concat "xelatex \"" (buffer-file-name)
                                         "\""))))
    ('markdown-mode   (markdown-export))))
(add-hook 'after-save-hook 'cp/after-save)

(require 'ace-jump-mode)
;(define-key global-map (kbd "C-c SPC") 'ace-jump-mode)
(global-set-key (kbd "S-SPC") 'ace-jump-mode)

;; (load "cp-helm")
(load "cp-hindi")
(load "cp-irc")
(load "cp-parens")
(load "cp-playlist")

(require 'keyfreq)
(keyfreq-mode 1)
(keyfreq-autosave-mode 1)
;; ;; disabled on 2017-08-18T19:39:21+0530, no longer interested
;; (open-dribble-file (concat "~/.emacs.d/keylogs/"
;;                            (format-time-string "%Y%m%d-%H%M%S")
;;                            ".txt"))

;; 2017-10-14T15:22:56+0530 - I suspect devanagari-itrans tires the
;; left hand faster than the right - let's find out!
(add-hook
 'input-method-activate-hook
 (lambda ()
   (open-dribble-file
    (concat
     "~/.emacs.d/keylogs/"
     (format-time-string "%Y%m%d-%H%M%S")
     "-"
     current-input-method
     ".txt"))))
(add-hook
 'input-method-deactivate-hook
 (lambda () (open-dribble-file nil)))
;; (add-hook
;;  'kill-emacs-hook
;;  (lambda () (shell-command (concat "cat ~/.emacs.d/keylogs/"
;;                                    (format-time-string "%Y%m%d*")
;;                                    " && ls"))))

(autoload 'magit-status "magit" "magit" t)
(global-set-key (kbd "<f5> m") 'magit-status)
(with-eval-after-load 'magit
  (define-key magit-mode-map (kbd "C-n") 'next-line)
  (define-key magit-mode-map (kbd "C-p") 'previous-line)
  ;; (setq magit-git-output-coding-system 'utf-8
  ;;       magit-git-global-arguments (append magit-git-global-arguments '("-c" "i18n.logOutputEncoding=utf-8")))
  )

(setq recentf-auto-cleanup 'never)
(require 'recentf)
(recentf-mode 1)
(setq recentf-max-menu-items 500
      recentf-max-saved-items 1000
      recentf-save-file "/home/anon/.emacs.d/recentf"
      recentf-exclude '("\.html\\(\.orig\\)?$" "\.jpe?g$" "\.png$" "\.mp4$" "\.etc" "\.umstuff"))
(add-hook 'kill-emacs-hook 'recentf-cleanup)
(global-set-key (kbd "C-x C-r C-o") 'recentf-open-files)

(load "cp-ido")
(load "cp-desktop")
(require 'timeclock-list)
(require 'timeclock-report)
(add-hook 'kill-emacs-query-functions 'timeclock-query-out)

(with-eval-after-load 'stumpwm-mode
  (setq stumpwm-shell-program
        "~/git/stumpwm-contrib/util/stumpish/stumpish"))
(autoload 'stumpwm-mode "stumpwm-mode" "stumpwm-mode" t)
(add-to-list 'auto-mode-alist '("\\.stumpwmrc$" . stumpwm-mode))
;; I'd love to know how to automatically set some modes for some
;; specific files (i.e. by name of file). Start stumpwm-mode when I
;; open ~/.stumpwmrc, disable visual lines and enable truncate lines
;; for some files, etc...

;;;; text size change
;; nicked from wasamasa's init - https://github.com/wasamasa/dotemacs/blob/934d0b37692d62fe9af56b52accac5bcd4445ae3/init.org
(setq default-frame-alist '((font . "DejaVu Sans Mono-10.5")))
(defun my-fix-emojis (&optional frame)
  (set-fontset-font "fontset-default" nil "Symbola" frame 'append))
(my-fix-emojis)
(add-hook 'after-make-frame-functions 'my-fix-emojis)
;; (set-face-attribute 'default nil :font "-outline-Bitstream Vera Sans Mono-normal-normal-normal-mono-12-*-*-*-c-*-iso8859-1")

(require 'wgrep)

;; (require 'yafolding)
;; (add-hook 'prog-mode-hook
;; 	(lambda () (yafolding-mode)))

(setq custom-file "~/.emacs.d/custom.el")
(load custom-file)

(put 'downcase-region 'disabled nil)
(put 'upcase-region 'disabled nil)
(put 'set-goal-column 'disabled nil)

;; (toggle-debug-on-quit)
;; (profiler-stop)
;; (emacs-init-time)
;; (profiler-report)
(put 'scroll-left 'disabled nil)
(put 'erc-remove-text-properties-region 'disabled nil)