doomemacs/modules/config/tutorial/autoload/tutorial.el
2023-08-28 18:01:16 +01:00

207 lines
8.1 KiB
EmacsLisp

;;; config/tutorial/autoload/tutorial.el -*- lexical-binding: t; -*-
(defvar doom-tutorial-hist-file
(expand-file-name "tutorial-progress.el" doom-cache-dir)
"Directory where tutorial progress information is saved.")
(defvar doom-tutorial--progress
(when (file-exists-p doom-tutorial-hist-file)
(with-temp-buffer
(insert-file-contents doom-tutorial-hist-file)
(read (current-buffer))))
"An alist of tutorials and progress information.")
(defun doom-tutorial--save-progress ()
"Write `doom-tutorial--progress' to `doom-tutorial-hist-file'."
(with-temp-buffer
(insert
";; -*- mode: emacs-lisp -*-\n"
";; Tutorial progress file, automatically generated by `doom-tutorial--save-progress'.\n"
"\n")
(let ((print-length nil)
(print-level nil)
(print-quoted t))
(prin1 doom-tutorial--progress
(current-buffer)))
(insert ?\n)
(condition-case err
(write-region (point-min) (point-max) doom-tutorial-hist-file nil
(unless (called-interactively-p 'interactive) 'quiet))
(file-error
(lwarn '(doom-tutorial-hist-file) :warning "Error writing `%s': %s"
doom-tutorial-hist-file (caddr err))))))
(defvar doom-tutorial--registered nil
"An alist of registered tutorials.")
(defun doom-tutorial-run (name)
"Run the tutorial NAME."
(doom-tutorial-quit)
(when-let ((tutorial (cdr (assoc name doom-tutorial--registered))))
(eval (plist-get tutorial :setup)))
(doom-tutorial-load-page name))
(defun doom-tutorial-run-maybe (name)
(unless (plist-get (cdr (assoc name doom-tutorial--progress)) :skipped)
(pcase (read-char-choice
(format "Do you want to run the %s tutorial? (y)es/(l)ater/(n)ever: "
(propertize (symbol-name name) 'face 'bold))
'(?y ?l ?n))
(?y (doom-tutorial-run name))
(?n (plist-put (cdr (assoc name doom-tutorial--progress)) :skipped nil)))))
(defun doom-tutorial-normalise-plist (somelist)
(cdr (cl-reduce
(lambda (result new)
(if (keywordp new)
(progn (push new result)
(push nil result))
(push new (car result)))
result)
(nreverse somelist)
:initial-value (list nil))))
;;;###autoload
(defmacro define-tutorial! (name &optional docstring &rest body)
(declare (doc-string 2) (indent defun))
(unless (stringp docstring)
(push docstring body)
(setq docstring nil))
(let ((parameters (doom-tutorial-normalise-plist body)))
(when (plist-get parameters :setup)
(plist-put parameters :setup
(append (list #'progn) (plist-get parameters :setup))))
(when (plist-get parameters :teardown)
(plist-put parameters :teardown
(append (list #'progn) (plist-get parameters :teardown))))
(when (plist-get parameters :pages)
(plist-put parameters :pages
(mapcar (lambda (page)
(if (eq 'page (car page))
(eval `(doom-tutorial-page! ,@(cdr page)))
page))
(plist-get parameters :pages))))
`(progn
(defun ,(intern (format "doom-tutorial-%s" name)) (&optional autotriggered)
,docstring
(interactive "p")
(if autotriggered
(doom-tutorial-run ',name)
(doom-tutorial-run-maybe ',name)))
(doom-tutorial-register ',name ',parameters))))
(defun doom-tutorial-register (name parameters)
(push (cons name parameters) doom-tutorial--registered)
(unless (assoc name doom-tutorial--progress)
(push (list name :skipped nil :complete nil :page 0)
doom-tutorial--progress))
(dolist (target (plist-get parameters :triggers))
(advice-add target :after name))
(dolist (filepattern (plist-get parameters :file-triggers))
(add-to-list 'doom-tutorials--file-triggers (cons (eval filepattern) name))))
;;;###autoload
(defun doom-tutorial-load-modules ()
(let (loaded-tutorials)
(maphash (lambda (key _plist)
(let ((tutorial-file (doom-module-path (car key) (cdr key) "tutorial.el")))
(when (file-exists-p tutorial-file)
(push (cdr key) loaded-tutorials)
(load tutorial-file 'noerror 'nomessage))))
doom-modules)
loaded-tutorials))
(defmacro doom-tutorial-page! (&rest body)
(let ((parameters (doom-tutorial-normalise-plist body)))
(dolist (strparam '(:instructions :title))
(plist-put parameters strparam
(if-let ((paramvalue (plist-get parameters strparam)))
(if (cl-every #'stringp paramvalue)
(apply #'concat paramvalue)
`(lambda () (concat ,@paramvalue)))
"")))
(when-let ((test (plist-get parameters :test)))
(plist-put parameters :test
(cond
((functionp test) test)
((consp test) `(lambda () ,@test))
(_ (error "Test is invalid. %S" test)))))
`(list ,@parameters)))
(defun doom-tutorial--current-page (name)
(plist-get (cdr (assoc name doom-tutorial--progress)) :page))
(defun doom-tutorial--set-page (name page)
(plist-put (cdr (assoc name doom-tutorial--progress)) :page page))
(defun doom-tutorial-load-page (name &optional page)
(let ((content (nth (or (and page
(doom-tutorial--set-page name page))
(doom-tutorial--current-page name))
(plist-get (cdr (assoc name doom-tutorial--registered))
:pages))))
(let ((instructions (plist-get content :instructions))
(title (plist-get content :title)))
(with-current-buffer doom-tutorial--instructions-buffer-name
(with-silent-modifications
(erase-buffer)
(insert ?\n)
(insert (cond
((stringp instructions) instructions)
((functionp instructions) (funcall instructions)))))))
(with-current-buffer doom-tutorial--scratchpad-buffer-name
(setq-local doom-tutorial-test (plist-get content :test)))))
(defvar doom-tutorial-workspace-name "*tutorial*")
(defvar doom-tutorial--old-windowconf)
(defvar doom-tutorial--scratchpad-buffer-name "*tutorial scratchpad*")
(defvar doom-tutorial--scratchpad-window)
(defvar doom-tutorial--instructions-buffer-name "*tutorial instructions*")
(defvar doom-tutorial--cmd-log-buffer-name "*tutorial cmd-log*")
(defun doom-tutorial-setup-3-window ()
(if (featurep! :ui workspaces)
(progn
(unless (+workspace-buffer-list)
(+workspace-delete (+workspace-current-name)))
(+workspace-switch doom-tutorial-workspace-name t))
(setq doom-tutorial--old-windowconf (current-window-configuration))
(delete-other-windows)
(switch-to-buffer (doom-fallback-buffer)))
;; Setup do buffer
(setq doom-tutorial--scratchpad-window (selected-window))
(switch-to-buffer
(get-buffer-create doom-tutorial--scratchpad-buffer-name))
(erase-buffer)
(setq-local header-line-format "Scratch pad")
;; Setup instruction buffer
(split-window nil nil 'right)
(select-window (next-window))
(switch-to-buffer
(get-buffer-create doom-tutorial--instructions-buffer-name))
(erase-buffer)
(read-only-mode 1)
(hide-mode-line-mode 1)
(setq-local header-line-format "Instructions")
;; Setup cmd log buffer
(split-window nil (max window-min-height
(/ (window-height) 3))
'above)
(switch-to-buffer
(get-buffer-create doom-tutorial--cmd-log-buffer-name))
(erase-buffer)
(hide-mode-line-mode 1)
(setq-local header-line-format "Command log")
(select-window doom-tutorial--scratchpad-window))
(defun doom-tutorial-quit ()
(interactive)
(cond
((and (featurep! :ui workspaces)
(+workspace-exists-p doom-tutorial-workspace-name))
(+workspace/delete doom-tutorial-workspace-name))
(doom-tutorial--old-windowconf
(set-window-configuration doom-tutorial--old-windowconf)
(setq doom-tutorial--old-windowconf nil)))
(doom-tutorial--save-progress))