emacs-config/conf.el

(setq inhibit-startup-screen t)

(tool-bar-mode -1)
(menu-bar-mode -1)
(scroll-bar-mode -1)

(set-default 'truncate-lines t)

(setq make-backup-files nil)
(setq auto-save-default nil)

(setq pop-up-windows nil) ; no popups (eg ediff)

;; (global-linum-mode t)
(line-number-mode 1)
(column-number-mode 1)

(setq-default tab-width 4)

(setq scroll-conservatively 100)

(when window-system (global-prettify-symbols-mode t))

(when window-system (global-hl-line-mode t))

(defalias 'yes-or-no-p 'y-or-n-p) ; eliminate yes or no prompt on killing procs

(defvar my:theme 'spacemacs-dark)
(defvar my:theme-window-loaded nil)
(defvar my:theme-terminal-loaded nil)
(if (daemonp)
    (add-hook 'after-make-frame-functions(lambda (frame)
                                           (select-frame frame)
                                           (if (window-system frame)
                                               (unless my:theme-window-loaded
                                                 (if my:theme-terminal-loaded
                                                     (enable-theme my:theme)
                                                   (load-theme my:theme t))
                                                 (setq my:theme-window-loaded t))
                                             (unless my:theme-terminal-loaded
                                               (if my:theme-window-loaded
                                                   (enable-theme my:theme)
                                                 (load-theme my:theme t))
                                               (setq my:theme-terminal-loaded t)))))
  (progn
    (load-theme my:theme t)
    (if (display-graphic-p)
        (setq my:theme-window-loaded t)
      (setq my:theme-terminal-loaded t))))

(use-package spaceline
  :ensure t
  :config
    (require 'spaceline-config)
    (setq powerline-default-separator (quote arrow))
    (spaceline-spacemacs-theme)
    (setq spaceline-buffer-size-p nil))

(use-package dashboard
  :ensure t
  :config
  (dashboard-setup-startup-hook)
  (setq dashboard-items '((recents . 10))))

(global-set-key (kbd "C-h a") 'apropos)

(use-package delight
  :ensure t)

(use-package beacon
  :ensure t
  :delight
  :init
  (beacon-mode 1))

(use-package which-key
  :ensure t
  :delight
  :init
  (which-key-mode))

(use-package ido
  :ensure t
  :bind
  ("C-x C-b" . 'ido-switch-buffer)
  ("C-x b" . 'ibuffer)
  :config
  (ido-mode 1)
  (setq ido-everywhere t)
  (setq ido-enable-flex-matching t)
  (setq ido-max-directory-size 100000)
  (setq ido-default-file-method 'selected-window)
  (setq ido-default-buffer-method 'selected-window)
  (use-package ido-vertical-mode
    :ensure t
    :init
    (ido-vertical-mode 1)
    (setq ido-vertical-define-keys 'C-n-and-C-p-only)))


  ;; (setq ido-file-extensions-order '(".org" ".txt" ".py" ".emacs" ".xml" ".el" ".ini" ".cfg" ".cnf"))

(use-package smex
  :ensure t
  :init
  (smex-initialize)
  :bind
  ("M-x" . 'smex)
  ("M-X" . 'smex-major-mode-commands))

(use-package rainbow-delimiters
  :ensure t
  :delight
  :init
    (add-hook 'prog-mode-hook #'rainbow-delimiters-mode))

(use-package ace-window
  :ensure t
  :bind ("M-o" . ace-window)
  :config (setq aw-background nil))

(use-package avy
  :ensure t
  :bind ("M-s" . avy-goto-char)
  :config (setq avy-background t))

(use-package sudo-edit
  :ensure t
  :bind ("C-c s" . sudo-edit))

(use-package typit
  :init
  :ensure t)

(use-package calfw
  :init
  :ensure t)

(use-package evil
  :ensure t
  :config
  (evil-mode 1)
  (use-package evil-org
    :ensure t
    :after org
    :delight
    :config
    (add-hook 'org-mode-hook 'evil-org-mode)
    (add-hook 'evil-org-mode-hook
              (lambda ()
                (evil-org-set-key-theme)))
    (require 'evil-org-agenda)
    (evil-org-agenda-set-keys)))

(use-package undo-tree
  :ensure t
  :delight
  :config
  (global-undo-tree-mode)
  (setq undo-tree-visualizer-diff t))

(defun split-and-follow-horizontally ()
    (interactive)
    (split-window-below)
    (balance-windows)
    (other-window 1))
(global-set-key (kbd "C-x 2") 'split-and-follow-horizontally)

(defun split-and-follow-vertically ()
    (interactive)
    (split-window-right)
    (balance-windows)
    (other-window 1))
(global-set-key (kbd "C-x 3") 'split-and-follow-vertically)

(defun config-visit ()
(interactive)
(find-file "~/.emacs.d/conf.org"))
(global-set-key (kbd "C-c e") 'config-visit)

(defun config-reload ()
"Reloads ~/.emacs.d/conf.org at runtime"
(interactive)
(org-babel-load-file (expand-file-name "~/.emacs.d/conf.org")))
(global-set-key (kbd "C-c r") 'config-reload)

(global-set-key (kbd "C-S-w") 'fc/delete-whole-line)
(defun fc/delete-whole-line ()
"Delete the whole line without flooding the kill ring"
(interactive)
(delete-region (progn (forward-line 0) (point))
                (progn (forward-line 1) (point))))

(global-set-key (kbd "M-d") 'fc/delete-word-forward)
(defun fc/delete-word-forward (arg)
"Delete word forward without flooding the kill ring"
(interactive "p")
(delete-region (point) (progn (forward-word arg) (point))))

(global-set-key (kbd "<M-backspace>") 'fc/delete-word-backward)
(defun fc/delete-word-backward (arg)
"Delete word backward without flooding the kill ring"
(interactive "p")
(delete-region (point) (progn (backward-word arg) (point))))

(global-set-key (kbd "C-c C-d") 'fc/duplicate-current-line-or-region)
(defun fc/duplicate-current-line-or-region (arg)
    "Duplicates the current line or region ARG times."
    (interactive "p")
    (let (beg end (origin (point)))
    (if (and mark-active (> (point) (mark)))
        (exchange-point-and-mark))
    (setq beg (line-beginning-position))
    (if mark-active
        (exchange-point-and-mark))
    (setq end (line-end-position))
    (let ((region (buffer-substring-no-properties beg end)))
        (dotimes (i arg)
        (goto-char end)
        (newline)
        (insert region)
        (setq end (point))))))

(setq inferior-R-args "--quiet --no-save")
(load "ess-site")
(setq ess-history-file "session.Rhistory")
(setq ess-history-directory
      (substitute-in-file-name "${XDG_CONFIG_HOME}/r/"))

(setq org-log-done t)
(setq org-src-window-setup 'current-window)
(setq org-startup-indented t)
(delight 'org-indent-mode)
(setq org-directory "~/Org")

;;(add-hook 'org-capture-mode-hook 'evil-append)

(add-to-list 'org-structure-template-alist
             '("el" "#+BEGIN_SRC emacs-lisp\n?\n#+END_SRC"))

(global-set-key "\C-cl" 'org-store-link)
(global-set-key "\C-ca" 'org-agenda)
(global-set-key "\C-cb" 'org-iswitchb)
(global-set-key (kbd "C-c c") 'org-capture)

;; consider adding f1-12 shortcuts for org things that must be a) fast and b) work in any mode

(setq org-special-ctrl-a/e t)
(setq org-special-ctrl-k t)
(setq org-yank-adjusted-subtrees t)

(setq org-todo-keywords
      (quote ((sequence "TODO(t)" "NEXT(n)" "|" "DONE(d)")
              (sequence "WAITING(w@/!)" "HOLD(h@/!)" "|" "CANCELLED(c@/!)"))))

(setq org-todo-keyword-faces
      (quote (("TODO" :foreground "light coral" :weight bold)
              ("NEXT" :foreground "khaki" :weight bold)
              ("DONE" :foreground "light green" :weight bold)
              ("WAITING" :foreground "orange" :weight bold)
              ("HOLD" :foreground "violet" :weight bold)
              ("CANCELLED" :foreground "deep sky blue" :weight bold))))

(setq org-todo-state-tags-triggers
      (quote (("CANCELLED" ("CANCELLED" . t))
              ("WAITING" ("WAITING" . t))
              ("HOLD" ("WAITING") ("HOLD" . t))
              (done ("WAITING") ("HOLD"))
              ("TODO" ("WAITING") ("CANCELLED") ("HOLD"))
              ("NEXT" ("WAITING") ("CANCELLED") ("HOLD"))
              ("DONE" ("WAITING") ("CANCELLED") ("HOLD")))))

(defun org-summary-todo (n-done n-not-done)
  "Switch entry to DONE when all subentries are done, to TODO otherwise."
  (let (org-log-done org-log-states)   ; turn off logging
    (org-todo (if (= n-not-done 0) "DONE" "TODO"))))

(add-hook 'org-after-todo-statistics-hook 'org-summary-todo)

(setq  org-tag-alist (quote ((:startgroup)
                            ("@errand" . ?e)
                            ("@work" . ?o)
                            ("@home" . ?h)
                            ("@travel" . ?f)
                            (:endgroup)
                            ("LAPTOP" . ?L)
                            ("WAITING" . ?W)
                            ("HOLD" . ?H)
                            ("PERSONAL" . ?P)
                            ("WORK" . ?O)
                            ("NOTE" . ?N)
                            ("CANCELLED" . ?C)
                            ("FLAGGED" . ??))))

(setq org-capture-templates
      (quote (("t" "todo" entry (file "~/Org/capture.org") "* TODO %?\n%U\n")
              ("n" "note" entry (file "~/Org/capture.org") "* %? :NOTE:\n%U\n" )
              ("a" "appointment" entry (file "~/Org/capture.org") "* TODO %?\n%U\n%^t\n" )
              ("m" "multi-day" entry (file "~/Org/capture.org") "* TODO %?\n%U\n%^t--%^t\n" )
              ("d" "deadline" entry (file "~/Org/capture.org") "* TODO %?\nDEADLINE: %^t\n%U\n" )

              ("j" "journal" entry (file+datetree "~/Org/diary.org") "* %?\n%U\n")
              ("p" "org-protocol" entry (file+headline ,(concat org-directory "~/Org/capture.org") "Inbox")
               "* %^{Title}\nSource: %u, %c\n #+BEGIN_QUOTE\n%i\n#+END_QUOTE\n\n\n%?")
              ("L" "org-protocol" entry (file+headline ,(concat org-directory "~/Org/capture.org") "Inbox")
               "* %? [[%:link][%:description]] \nCaptured On: %U")            
              ("h" "habit" entry (file "~/Org/capture.org")
               "* NEXT %?\n%U\n%a\nSCHEDULED: %(format-time-string \"%<<%Y-%m-%d %a .+1d/3d>>\")\n:PROPERTIES:\n:STYLE: habit\n:REPEAT_TO_STATE: NEXT\n:END:\n"))))

(setq org-refile-targets (quote ((nil :maxlevel . 9)
                                 ("~/Org/reference/idea.org" :maxlevel . 9)
                                 (org-agenda-files :maxlevel . 9))))

(setq org-refile-use-outline-path t)
(setq org-outline-path-complete-in-steps nil)
(setq org-completion-use-ido t)

(setq org-refile-allow-creating-parent-nodes (quote confirm))

(setq org-indirect-buffer-display 'current-window)

(defun nd/verify-refile-target ()
  "Exclude todo keywords with a done state from refile targets"
  (not (member (nth 2 (org-heading-components)) org-done-keywords)))
(setq org-refile-target-verify-function 'nd/verify-refile-target)

(setq org-agenda-files (quote ("~/Org"
                               "~/Org/large_projects"
                               "~/Org/reference")))
(setq org-agenda-dim-blocked-tasks nil)
(setq org-agenda-compact-blocks t)

(setq org-agenda-span 'day)

(setq org-agenda-time-grid (quote ((daily today remove-match)
                                   #("----------------" 0 16 (org-heading t))
                                   (0900 1100 1300 1500 1700))))

(add-hook 'org-finalize-agenda-hook 'place-agenda-tags)
(defun place-agenda-tags ()
  "Put the agenda tags by the right border of the agenda window."
  (setq org-agenda-tags-column (- 4 (window-width)))
  (org-agenda-align-tags))

(setq org-agenda-tags-todo-honor-ignore-options t)
(setq org-agenda-custom-commands
      (quote ((" " "Agenda"
               ((agenda "" nil)
                (tags "REFILE"
                      ((org-agenda-overriding-header "Tasks to Refile")
                       (org-tags-match-list-sublevels nil)))
                (tags-todo "-NA-CANCELLED/!NEXT"
                           ((org-agenda-overriding-header (concat "Project Next Tasks"
                                                                  (if nd/hide-scheduled-and-waiting-next-tasks
                                                                      ""
                                                                    " (including WAITING and SCHEDULED tasks)")))
                            (org-agenda-skip-function 'nd/skip-projects-and-habits-and-single-tasks)
                            (org-tags-match-list-sublevels t)
                            (org-agenda-todo-ignore-with-date 'all)
                            (org-agenda-sorting-strategy
                             '(todo-state-down effort-up category-keep))))
                (tags-todo "-NA-REFILE-CANCELLED-WAITING-HOLD/!"
                           ((org-agenda-overriding-header (concat "Atomic Tasks"
                                                                  (if nd/hide-scheduled-and-waiting-next-tasks
                                                                      ""
                                                                    " (including WAITING and SCHEDULED tasks)")))
                            (org-agenda-skip-function 'nd/skip-non-atomic-tasks)
                            (org-agenda-todo-ignore-with-date 'all)
                            (org-agenda-sorting-strategy
                             '(category-keep))))
                (tags-todo "-NA-REFILE-CANCELLED-WAITING-HOLD/!"
                           ((org-agenda-overriding-header (concat "Project Subtasks"
                                                                  (if nd/hide-scheduled-and-waiting-next-tasks
                                                                      ""
                                                                    " (including WAITING and SCHEDULED tasks)")))
                            (org-agenda-skip-function 'nd/skip-non-project-tasks)
                            (org-agenda-todo-ignore-with-date 'all)
                            (org-agenda-sorting-strategy
                             '(category-keep))))
                (tags-todo "-NA-CANCELLED+WAITING|HOLD/!"
                           ((org-agenda-overriding-header (concat "Waiting and Postponed Tasks"
                                                                  (if nd/hide-scheduled-and-waiting-next-tasks
                                                                      ""
                                                                    " (including WAITING and SCHEDULED tasks)")))
                            (org-agenda-skip-function 'nd/skip-non-tasks)
                            (org-tags-match-list-sublevels nil)
                            (org-agenda-todo-ignore-with-date 'all)))
                (tags-todo "-NA-CANCELLED/!"
                           ((org-agenda-overriding-header "Stuck Projects")
                            (org-agenda-skip-function 'nd/skip-non-stuck-projects)
                            (org-agenda-sorting-strategy
                             '(category-keep))))
                (tags-todo "-NA-HOLD-CANCELLED/!"
                           ((org-agenda-overriding-header "Projects")
                            (org-agenda-skip-function 'nd/skip-non-projects)
                            (org-tags-match-list-sublevels 'indented)
                            (org-agenda-sorting-strategy
                             '(category-keep))))
                (tags "-NA-REFILE/"
                      ((org-agenda-overriding-header "Tasks to Archive")
                       (org-agenda-skip-function 'nd/skip-non-archivable-tasks)
                       (org-tags-match-list-sublevels nil))))
               nil))))

(defun nd/org-auto-exclude-function (tag)
  "Automatic task exclusion in the agenda with / RET"
  (and (cond
        ((string= tag "hold")
         t))
       (concat "-" tag)))

(setq org-agenda-auto-exclude-function 'nd/org-auto-exclude-function)

(defun nd/is-todoitem-p ()
  "return todo keyword if present in headline
(which defines the heading as a todoitem)
this is used to both test if a heading is a todoitem 
and retrieve the keyword"
  (let ((keyword (nth 2 (org-heading-components))))
    (if (member keyword org-todo-keywords-1)
        keyword)))

(defun nd/heading-has-children ()
  "returns t if heading has todoitems in its subtree"
  (let ((has-children)
        (subtree-end (save-excursion (org-end-of-subtree t))))
    (save-excursion
      (outline-next-heading)
      (while (and (not has-children)
                  (< (point) subtree-end))
        (when (nd/is-todoitem-p)
          (setq has-children t)
          (outline-next-heading))))
    has-children))

(defun nd/heading-has-parent ()
  "returns t if heading is in the subtree of a todoitem"
  (let ((has-parent))
    (save-excursion
      (while (and (not has-parent) (org-up-heading-safe))
        (when (nd/is-todoitem-p)
          (setq has-parent t))))
    has-parent))

(defun nd/is-project-p ()
  "return todo keyword if heading is todoitem and has children"
  (and (nd/heading-has-children)
       (nd/is-todoitem-p)))

(defun nd/is-task-p ()
  "return todo keyword if heading is todoitem with no children"
  (and (not (nd/heading-has-children))
       (nd/is-todoitem-p)))

(defun nd/is-atomic-task-p ()
  "return todo keyword if heading is task with no parents"
  (and (not (nd/heading-has-parent))
       (nd/is-task-p)))
  
(defun nd/is-scheduled-heading-p ()
  "return timestamp if headline is scheduled"
  (org-entry-get nil "SCHEDULED"))

(defun nd/is-active-task-p ()
  "return keyword if task is either NEXT or scheduled"
  (let ((keyword (nd/is-task-p)))
    (if (or (equal keyword "NEXT") (nd/is-scheduled-heading-p))
        keyword)))

(defun nd/is-blocked-task-p ()
  "return keyword if task is WAITING"
  (equal (nd/is-task-p) "WAITING"))

;; org-forward-heading-same-level

;; project level testing
(defun nd/test-first-order-project ()
  "tests the state of a project assuming first order.
if not first order, this function will iterate to the next project
and descend into it by calling itelf recursively.
function is not meant to be called independently."
  (let ((found-active)
        (previous-point))
    (save-excursion
      (setq previous-point (point))
      (outline-next-heading)
      (while (and (not found-active)
                  (> (point) previous-point))
        (when (or (and (nd/is-project-p)
                       (nd/test-first-order-project))
                  (nd/is-active-task-p))
          (setq found-active t))
        (setq previous-point (point))
        (org-forward-heading-same-level 1 t)))
    found-active))

(defun nd/is-active-project-p ()
  "return keyword if project has at least one
active task or project"
  (let ((keyword (nd/is-project-p)))
    (if keyword
        (nd/test-first-order-project))))

;; task skip functions
(defun nd/skip-non-atomic-tasks ()
  (save-restriction
    (widen)
    (if (not (and ((nd/is-atomic-p) (not (nd/is-subtask-p)))))
        (save-excursion (or (outline-next-heading) (point-max))))))

(defvar nd/hide-scheduled-and-waiting-next-tasks t)

(defun nd/toggle-next-task-display ()
  (interactive)
  (setq nd/hide-scheduled-and-waiting-next-tasks (not nd/hide-scheduled-and-waiting-next-tasks))
  (when  (equal major-mode 'org-agenda-mode)
    (org-agenda-redo))
  (message "%s WAITING and SCHEDULED NEXT Tasks" (if nd/hide-scheduled-and-waiting-next-tasks "Hide" "Show")))

(defun nd/skip-non-stuck-projects ()
  "Skip trees that are not stuck projects"
  (save-restriction
    (widen)
    (let ((next-headline (save-excursion (or (outline-next-heading) (point-max)))))
      (if (nd/is-project-p)
          (let* ((subtree-end (save-excursion (org-end-of-subtree t)))
                 (has-next ))
            (save-excursion
              (forward-line 1)
              (while (and (not has-next)
                          (< (point) subtree-end)
                          (re-search-forward "^\\*+ NEXT " subtree-end t))
                (unless (member "WAITING" (org-get-tags-at))
                  (setq has-next t))))
            (if has-next
                next-headline
              nil)) ; a stuck project, has subtasks but no next task
        next-headline))))

;; project test functions
;; is state
;;   if project
;;     if order = 1
;;       return (state is true)
;;     else order > 1
;;       call is state (recursive)
;;   else if task
;;     return (state is true)
;; note: this needs to iterate through lines
;; (defun nd/is-active-project-p ()
;;   "return true if project has at least one
;; NEXT/scheduled task or active subproject"
;;   ;; if not a project then don't bother
;;   (if (nd/is-project-p)
;;       (let (((subtree-end (save-excursion (org-end-of-subtree t))))
;;             (is-active))
;;         (save-excursion
;;           (while (and (not is-active)
;;                       (< (point) subtree-end))
;;             (outline-heading-next)
;;             (cond ((nd/is-active-task-p) (setq is-active t))
;;                   ((nd/is-active-project-p) (setq is-active))))))))

;; (defun nd/skip-non-stuck-projects ()
  ;; goto next headline
  ;; if project
  ;;   if project order 1
  ;;     if it has NEXT, WAITING, HOLD, or a scheduled task
  ;;       then skip (return end of subtree)
  ;;     else stuck project, return nil
  ;;   else (order > 1)
  ;;     descend into project (recursion)
  ;; skip (either an atomic task or non-todo, return next heading)
;;  )

(defun nd/skip-non-projects ()
  "Skip trees that are not projects"
  ;; (nd/list-sublevels-for-projects-indented)
  (if (save-excursion (nd/skip-non-stuck-projects))
      (save-restriction
        (widen)
        (let ((subtree-end (save-excursion (org-end-of-subtree t))))
          (cond
           ((nd/is-project-p)
            nil)
           ((and (nd/is-subtask-p) (not (nd/is-atomic-p)))
            nil)
           (t
            subtree-end))))
    (save-excursion (org-end-of-subtree t))))

(defun nd/skip-non-tasks ()
  "Show non-project tasks.
Skip project and sub-project tasks, habits, and project related tasks."
  (save-restriction
    (widen)
    (let ((next-headline (save-excursion (or (outline-next-heading) (point-max)))))
      (cond
       ((nd/is-atomic-p)
        nil)
       (t
        next-headline)))))

(defun nd/skip-project-trees-and-habits ()
  "Skip trees that are projects"
  (save-restriction
    (widen)
    (let ((subtree-end (save-excursion (org-end-of-subtree t))))
      (cond
       ((nd/is-project-p)
        subtree-end)
       ;; ((org-is-habit-p)
       ;;  subtree-end)
       (t
        nil)))))

(defun nd/skip-projects-and-habits-and-single-tasks ()
  "Skip trees that are projects, tasks that are habits, single non-project tasks"
  (save-restriction
    (widen)
    (let ((next-headline (save-excursion (or (outline-next-heading) (point-max)))))
      (cond
       ;; ((org-is-habit-p)
       ;;  next-headline)
       ((and nd/hide-scheduled-and-waiting-next-tasks
             (member "WAITING" (org-get-tags-at)))
        next-headline)
       ((nd/is-project-p)
        next-headline)
       ((and (nd/is-atomic-p) (not (nd/is-subtask-p)))
        next-headline)
       (t
        nil)))))

(defun nd/skip-project-tasks-maybe ()
  "Show tasks related to the current restriction.
When restricted to a project, skip project and sub project tasks, habits, NEXT tasks, and loose tasks.
When not restricted, skip project and sub-project tasks, habits, and project related tasks."
  (save-restriction
    (widen)
    (let* ((subtree-end (save-excursion (org-end-of-subtree t)))
           (next-headline (save-excursion (or (outline-next-heading) (point-max))))
           (limit-to-project (marker-buffer org-agenda-restrict-begin)))
      (cond
       ((nd/is-project-p)
        next-headline)
       ;; ((org-is-habit-p)
       ;;  subtree-end)
       ((and (not limit-to-project)
             (nd/is-subtask-p))
        subtree-end)
       ((and limit-to-project
             (nd/is-subtask-p)
             (member (org-get-todo-state) (list "NEXT")))
        subtree-end)
       (t
        nil)))))

(defun nd/skip-project-tasks ()
  "Show non-project tasks.
Skip project and sub-project tasks, habits, and project related tasks."
  (save-restriction
    (widen)
    (let* ((subtree-end (save-excursion (org-end-of-subtree t))))
      (cond
       ((nd/is-project-p)
        subtree-end)
       ;; ((org-is-habit-p)
       ;;  subtree-end)
       ((nd/is-subtask-p)
        subtree-end)
       (t
        nil)))))

(defun nd/skip-non-project-tasks ()
  "Show project tasks.
Skip project and sub-project tasks, habits, and loose non-project tasks."
  (save-restriction
    (widen)
    (let* ((subtree-end (save-excursion (org-end-of-subtree t)))
           (next-headline (save-excursion (or (outline-next-heading) (point-max)))))
      (cond
       ((nd/is-project-p)
        next-headline)
       ;; ((org-is-habit-p)
       ;;  subtree-end)
       ((and (nd/is-subtask-p)
             (member (org-get-todo-state) (list "NEXT")))
        subtree-end)
       ((not (nd/is-subtask-p))
        subtree-end)
       (t
        nil)))))

(defun nd/skip-projects-and-habits ()
  "Skip trees that are projects and tasks that are habits"
  (save-restriction
    (widen)
    (let ((subtree-end (save-excursion (org-end-of-subtree t))))
      (cond
       ((nd/is-project-p)
        subtree-end)
       ;; ((org-is-habit-p)
       ;;  subtree-end)
       (t
        nil)))))

;; (defun nd/skip-non-subprojects ()
;;   "Skip trees that are not projects"
;;   (let ((next-headline (save-excursion (outline-next-heading))))
;;     (if (nd/is-subproject-p)
;;         nil
;;       next-headline)))

(use-package org-bullets
  :ensure t
  :config
    (add-hook 'org-mode-hook (lambda () (org-bullets-mode))))

(use-package calfw-org
  :init
  :ensure t
  :config (setq cfw:fchar-junction ?╋
                cfw:fchar-vertical-line ?┃
                cfw:fchar-horizontal-line ?━
                cfw:fchar-left-junction ?┣
                cfw:fchar-right-junction ?┫
                cfw:fchar-top-junction ?┯
                cfw:fchar-top-left-corner ?┏
                cfw:fchar-top-right-corner ?┓))

(defvar nd-term-shell "/bin/bash")
(defadvice ansi-term (before force-bash)
  (interactive (list nd-term-shell)))
(ad-activate 'ansi-term)

(setq ediff-window-setup-function 'ediff-setup-windows-plain)