emacs-rpgdm/rpgdm-screen.el
Howard Abrams 9411e512ce After a night or two of late hacking...
I have a semblance of code giving me functions to help me run my D&D
games. The README needs a lot more love, but the code is generally tidy.

Time to add some tables...
2021-01-29 23:18:36 -08:00

97 lines
2.7 KiB
EmacsLisp

;;; rpgdm-screen.el --- Support for viewing/creating a Dungeon Master's Screen -*- lexical-binding: t; -*-
;;
;; Copyright (C) 2020 Howard X. Abrams
;;
;; Author: Howard X. Abrams <http://gitlab.com/howardabrams>
;; Maintainer: Howard X. Abrams <howard.abrams@gmail.com>
;; Created: December 15, 2020
;;
;;; Commentary:
;;
;; A collection of functions to help make a Dungeon Master Screen in Emacs.
;; This assumes functions are called in an org-formatted file.
;;
;; For instance, let's suppose most of the file is a list, and you want to
;; choose one, you can have:
;;
;; [[elisp:(rpgdm-screen-choose-list)][Choose one]]:
;;
;;; Code:
(require 'org)
(require 'org-element)
(require 's)
(defvar rpgdm-screen-last-results ""
"The results from calls to `rpgdm-screen-' functions are stored here.")
(defun rpgdm-screen-last-results ()
"Display results from the last call to a `rpgdm-screen-' function."
(interactive)
(message rpgdm-screen-last-results))
(defun rpgdm-screen--get-list-items ()
"Return a list of all the list items in the org document."
(org-element-map (org-element-parse-buffer) 'item
(lambda (item)
(buffer-substring-no-properties
(org-element-property :contents-begin item)
(org-element-property :contents-end item)))))
(defun rpgdm-screen-choose-list ()
"Randomly choose an elemeent from all lists in the current file.
The contents of the item is displayed in the mini-buffer."
(interactive)
(let* ((items (rpgdm-screen--get-list-items))
(item (nth (random (length items)) items)))
(setq rpgdm-screen-last-results (s-trim item))
(message rpgdm-screen-last-results)))
(defun rpgdm-screen-choose-sublist ()
"Randomly choose an elemeent from the lists in the subtree.
The contents of the item is displayed in the mini-buffer."
(interactive)
(save-excursion
(org-narrow-to-subtree)
(rpgdm-screen-choose-list)
(widen)))
(defun rpgdm-screen ()
(interactive)
(delete-other-windows)
;; Start the Right Side with DIRED
(split-window-right)
(other-window 1)
(dired "dnd-5e")
(dired-hide-details-mode)
(split-window-right)
(find-file "skill-checks.org")
(split-window-below)
(split-window-below)
(other-window 1)
(find-file "names.org")
(other-window 1)
(find-file "magic-schools.org")
(split-window-below)
(other-window 1)
(find-file "costs.org")
(other-window 1)
;; On the far right window:
(split-window-below)
(split-window-below)
(other-window 1)
(find-file "gear.org")
(other-window 1)
(find-file "trinkets.org")
(split-window-below)
(other-window 1)
(find-file "conditions.org")
(other-window 1)
)
(provide 'rpgdm-screen)
;;; rpgdm-screen.el ends here