From e759d34826b5d3e0b328aa9328aaf32c693d3779 Mon Sep 17 00:00:00 2001 From: Bastien Guerry Date: Thu, 23 Aug 2012 12:55:45 +0200 Subject: [PATCH] Add eldo.el to utils/ eldo.el allows to write documentation from Elisp files in an org file. --- utils/eldo.el | 152 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 152 insertions(+) create mode 100644 utils/eldo.el diff --git a/utils/eldo.el b/utils/eldo.el new file mode 100644 index 000000000..dc235fda9 --- /dev/null +++ b/utils/eldo.el @@ -0,0 +1,152 @@ +;;; eldo.el --- Elisp Doc-to-Org converter + +;; Copyright (C) 2012 Bastien Guerry +;; +;; Author: Bastien Guerry +;; Keywords: elisp, documentation, org +;; Homepage: http://orgmode.org +;; +;; This file is not part of GNU Emacs. +;; +;; GNU Emacs is free software: you can redistribute it and/or modify +;; it under the terms of the GNU General Public License as published by +;; the Free Software Foundation, either version 3 of the License, or +;; (at your option) any later version. + +;; GNU Emacs is distributed in the hope that it will be useful, +;; but WITHOUT ANY WARRANTY; without even the implied warranty of +;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +;; GNU General Public License for more details. + +;; You should have received a copy of the GNU General Public License +;; along with GNU Emacs. If not, see . +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;; +;;; Commentary: +;; +;; M-x eldo-make-doc RET will create a file with documentation for hooks, +;; commands and options, given a subset of *.el files. Use an .org file +;; to write the documentation. +;; +;; This file is inspired by Nic Ferrier's wikidoc.el, with contributions +;; from Eric Schulte and Thorsten Jolitz. +;; +;;; Todo: +;; +;; - refactor and add customizable variables? + +(defvar eldo-keymaps nil) + +(defvar eldo-git-raw-file + "http://orgmode.org/w/?p=org-mode.git;a=blob_plain;f=lisp/%s;hb=HEAD") + +(defvar eldo-git-search-string + "http://orgmode.org/w/?p=org-mode.git&a=search&h=HEAD&st=commit&s=%s&sr=1") + +(defvar eldo-file nil) + +(defun eldo-load (dir prefix) + "Load Elisp files in DIR with PREFIX." + (if (string= (file-name-extension dir) "el") + (load-file dir) + (dolist (file (directory-files + (expand-file-name dir) + 'full (concat (or prefix "") ".*\.el$"))) + (load-file file)))) + +(defun eldo-make-doc (dir prefix) + "Insert documentation in the current buffer." + (interactive "fDirectory or file: \nsPrefix: ") + (eldo-load dir prefix) + (let (eldo-keymaps hks cmds opts vars funcs) + (mapatoms + (lambda(a) + (when (string-prefix-p prefix (symbol-name a)) + (cond ((keymapp a) (setq eldo-keymaps (cons a eldo-keymaps))) + ((string-match "hook$\\|functions$" (symbol-name a)) + (setq hks (cons a hks))) + ((commandp a) (setq cmds (cons a cmds))) + ((get a 'custom-type) (setq opts (cons a opts))) + ((fboundp a) (setq funcs (cons a funcs))) + (t (setq vars (cons a vars))))))) + (find-file (or eldo-file (read-file-name "File: "))) + (org-mode) + (eldo-write-hooks hks) + (eldo-write-commands cmds) + (eldo-write-options opts))) + +(defun eldo-write-hooks (hooks) + "Write hooks documentation in the current buffer." + (insert "* Hooks\n") + (org-set-property "CUSTOM_ID" "hooks") + (dolist (h hooks) + (unless (null (find-lisp-object-file-name h 'defvar)) + (insert "\n\n** " (symbol-name h)) + (let ((f (file-name-nondirectory (find-lisp-object-file-name h 'defvar))) + (val (replace-regexp-in-string + "\n" "\\\\n" + (prin1-to-string (car (get h 'standard-value))))) + (version (get h 'custom-version)) + (d (get h 'variable-documentation))) + (if (> (length val) 30) (setq val (concat (substring val 0 30) "..."))) + (insert + " ~" val "~\n" + (if version (format "- *Since:* Emacs version %s\n" version) "") + (format (concat "- *In file:* [[" eldo-git-raw-file "][%s]]\n") f f) + (format (concat "- [[" eldo-git-search-string + "][Find modifications in git logs]]\n\n") (symbol-name h))) + (when (stringp d) (insert (eldo-make-verbatim d))))) + (org-set-property "CUSTOM_ID" (symbol-name h)) + (goto-char (point-max)))) + +(defun eldo-write-commands (commands) + "Write commands documentaiton in the current buffer." + (insert "\n* Commands\n") + (org-set-property "CUSTOM_ID" "commands") + (dolist (c commands) + (when (find-lisp-object-file-name c 'defun) + (let ((f (file-name-nondirectory (find-lisp-object-file-name c 'defun))) + (key (mapconcat 'key-description (where-is-internal c eldo-keymaps) ", ")) + (args (help-function-arglist c t)) + (d (documentation c))) + (insert "\n** " (symbol-name c) (if args (format " =%s=\n" args) "\n")) + (org-set-property "CUSTOM_ID" (symbol-name c)) + (insert + (if (and key (not (string= key ""))) (format "\n- *Access:* ~%s~" key) "") + (format (concat "\n- *In file:* [[" eldo-git-raw-file "][%s]]\n") f f) + (format (concat "- [[" eldo-git-search-string + "][Find modifications in git logs]]\n\n") (symbol-name c))) + (when (stringp d) (insert (eldo-make-verbatim d)))) + (goto-char (point-max))))) + +(defun eldo-write-options (options) + "Write options documentation in the current buffer." + (insert "\n* Options\n") + (org-set-property "CUSTOM_ID" "options") + (dolist (o options) + (when (find-lisp-object-file-name o 'defvar) + (insert "\n\n** " (symbol-name o)) + (let ((f (file-name-nondirectory (find-lisp-object-file-name o 'defvar))) + (val (replace-regexp-in-string + "\n" "\\\\n" + (prin1-to-string (car (get o 'standard-value))))) + (version (get o 'custom-version)) + (type (prin1-to-string (get o 'custom-type))) + (d (get o 'variable-documentation))) + (if (> (length val) 30) (setq val (concat (substring val 0 30) "..."))) + (if (> (length type) 30) (setq type (concat (substring type 0 30) "..."))) + (insert + " ~" val "~\n\n" + (format "- *Type:* %s\n" type) + (if version (format "- *Since:* Emacs version %s\n" version) "") + (format (concat "- *In file:* [[" eldo-git-raw-file "][%s]]\n") f f) + (format (concat "- [[" eldo-git-search-string + "][Find modifications in git logs]]\n\n") (symbol-name o))) + (when (stringp d) (insert (eldo-make-verbatim d))))) + (org-set-property "CUSTOM_ID" (symbol-name o)) + (goto-char (point-max)))) + +(defun eldo-make-verbatim (string) + "Convert STRING to a verbatim region in Org." + (let ((str (split-string string "\n"))) + (mapconcat (lambda(s) (concat ": " s)) str "\n"))) -- 2.11.4.GIT