diff options
author | Luke Shumaker <LukeShu@sbcglobal.net> | 2011-05-17 16:27:50 -0400 |
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committer | Luke Shumaker <LukeShu@sbcglobal.net> | 2011-05-17 16:27:50 -0400 |
commit | b81536ad49001abf292bd31a0dcbf57e387387b1 (patch) | |
tree | 722cac2e9eab46a3b18d930dcd37703df48ebeba /.emacs.d/org-7.4/lisp/ob-tangle.el | |
parent | 5b8794f1f5e82c1a220f36a724e5c8ce3335c462 (diff) |
Fiddle with emacs config (when to use -n, -c), get emacs using el-get.
Diffstat (limited to '.emacs.d/org-7.4/lisp/ob-tangle.el')
-rw-r--r-- | .emacs.d/org-7.4/lisp/ob-tangle.el | 454 |
1 files changed, 0 insertions, 454 deletions
diff --git a/.emacs.d/org-7.4/lisp/ob-tangle.el b/.emacs.d/org-7.4/lisp/ob-tangle.el deleted file mode 100644 index c5ef2a1..0000000 --- a/.emacs.d/org-7.4/lisp/ob-tangle.el +++ /dev/null @@ -1,454 +0,0 @@ -;;; ob-tangle.el --- extract source code from org-mode files - -;; Copyright (C) 2009, 2010 Free Software Foundation, Inc. - -;; Author: Eric Schulte -;; Keywords: literate programming, reproducible research -;; Homepage: http://orgmode.org -;; Version: 7.4 - -;; This file is 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 <http://www.gnu.org/licenses/>. - -;;; Commentary: - -;; Extract the code from source blocks out into raw source-code files. - -;;; Code: -(require 'ob) -(require 'org-src) -(eval-when-compile - (require 'cl)) - -(declare-function org-link-escape "org" (text &optional table)) -(declare-function org-heading-components "org" ()) -(declare-function org-back-to-heading "org" (invisible-ok)) -(declare-function org-fill-template "org" (template alist)) -(declare-function org-babel-update-block-body "org" (new-body)) - -;;;###autoload -(defcustom org-babel-tangle-lang-exts - '(("emacs-lisp" . "el")) - "Alist mapping languages to their file extensions. -The key is the language name, the value is the string that should -be inserted as the extension commonly used to identify files -written in this language. If no entry is found in this list, -then the name of the language is used." - :group 'org-babel-tangle - :type '(repeat - (cons - (string "Language name") - (string "File Extension")))) - -(defcustom org-babel-post-tangle-hook nil - "Hook run in code files tangled by `org-babel-tangle'." - :group 'org-babel - :type 'hook) - -(defcustom org-babel-pre-tangle-hook '(save-buffer) - "Hook run at the beginning of `org-babel-tangle'." - :group 'org-babel - :type 'hook) - -(defcustom org-babel-tangle-pad-newline t - "Switch indicating whether to pad tangled code with newlines." - :group 'org-babel - :type 'boolean) - -(defcustom org-babel-tangle-comment-format-beg "[[%link][%source-name]]" - "Format of inserted comments in tangled code files. -The following format strings can be used to insert special -information into the output using `org-fill-template'. -%start-line --- the line number at the start of the code block -%file --------- the file from which the code block was tangled -%link --------- Org-mode style link to the code block -%source-name -- name of the code block - -Whether or not comments are inserted during tangling is -controlled by the :comments header argument." - :group 'org-babel - :type 'string) - -(defcustom org-babel-tangle-comment-format-end "%source-name ends here" - "Format of inserted comments in tangled code files. -The following format strings can be used to insert special -information into the output using `org-fill-template'. -%start-line --- the line number at the start of the code block -%file --------- the file from which the code block was tangled -%link --------- Org-mode style link to the code block -%source-name -- name of the code block - -Whether or not comments are inserted during tangling is -controlled by the :comments header argument." - :group 'org-babel - :type 'string) - -(defun org-babel-find-file-noselect-refresh (file) - "Find file ensuring that the latest changes on disk are -represented in the file." - (find-file-noselect file) - (with-current-buffer (get-file-buffer file) - (revert-buffer t t t))) - -(defmacro org-babel-with-temp-filebuffer (file &rest body) - "Open FILE into a temporary buffer execute BODY there like -`progn', then kill the FILE buffer returning the result of -evaluating BODY." - (declare (indent 1)) - (let ((temp-result (make-symbol "temp-result")) - (temp-file (make-symbol "temp-file")) - (visited-p (make-symbol "visited-p"))) - `(let (,temp-result ,temp-file - (,visited-p (get-file-buffer ,file))) - (org-babel-find-file-noselect-refresh ,file) - (setf ,temp-file (get-file-buffer ,file)) - (with-current-buffer ,temp-file - (setf ,temp-result (progn ,@body))) - (unless ,visited-p (kill-buffer ,temp-file)) - ,temp-result))) - -;;;###autoload -(defun org-babel-load-file (file) - "Load Emacs Lisp source code blocks in the Org-mode FILE. -This function exports the source code using -`org-babel-tangle' and then loads the resulting file using -`load-file'." - (interactive "fFile to load: ") - (flet ((age (file) - (float-time - (time-subtract (current-time) - (nth 5 (or (file-attributes (file-truename file)) - (file-attributes file))))))) - (let* ((base-name (file-name-sans-extension file)) - (exported-file (concat base-name ".el"))) - ;; tangle if the org-mode file is newer than the elisp file - (unless (and (file-exists-p exported-file) - (> (age file) (age exported-file))) - (org-babel-tangle-file file exported-file "emacs-lisp")) - (load-file exported-file) - (message "loaded %s" exported-file)))) - -;;;###autoload -(defun org-babel-tangle-file (file &optional target-file lang) - "Extract the bodies of source code blocks in FILE. -Source code blocks are extracted with `org-babel-tangle'. -Optional argument TARGET-FILE can be used to specify a default -export file for all source blocks. Optional argument LANG can be -used to limit the exported source code blocks by language." - (interactive "fFile to tangle: \nP") - (let ((visited-p (get-file-buffer (expand-file-name file))) - to-be-removed) - (save-window-excursion - (find-file file) - (setq to-be-removed (current-buffer)) - (org-babel-tangle target-file lang)) - (unless visited-p - (kill-buffer to-be-removed)))) - -(defun org-babel-tangle-publish (_ filename pub-dir) - "Tangle FILENAME and place the results in PUB-DIR." - (mapc (lambda (el) (copy-file el pub-dir t)) (org-babel-tangle-file filename))) - -;;;###autoload -(defun org-babel-tangle (&optional target-file lang) - "Write code blocks to source-specific files. -Extract the bodies of all source code blocks from the current -file into their own source-specific files. Optional argument -TARGET-FILE can be used to specify a default export file for all -source blocks. Optional argument LANG can be used to limit the -exported source code blocks by language." - (interactive) - (run-hooks 'org-babel-pre-tangle-hook) - (save-excursion - (let ((block-counter 0) - (org-babel-default-header-args - (if target-file - (org-babel-merge-params org-babel-default-header-args - (list (cons :tangle target-file))) - org-babel-default-header-args)) - path-collector) - (mapc ;; map over all languages - (lambda (by-lang) - (let* ((lang (car by-lang)) - (specs (cdr by-lang)) - (ext (or (cdr (assoc lang org-babel-tangle-lang-exts)) lang)) - (lang-f (intern - (concat - (or (and (cdr (assoc lang org-src-lang-modes)) - (symbol-name - (cdr (assoc lang org-src-lang-modes)))) - lang) - "-mode"))) - she-banged) - (mapc - (lambda (spec) - (flet ((get-spec (name) - (cdr (assoc name (nth 4 spec))))) - (let* ((tangle (get-spec :tangle)) - (she-bang ((lambda (sheb) (when (> (length sheb) 0) sheb)) - (get-spec :shebang))) - (base-name (cond - ((string= "yes" tangle) - (file-name-sans-extension - (buffer-file-name))) - ((string= "no" tangle) nil) - ((> (length tangle) 0) tangle))) - (file-name (when base-name - ;; decide if we want to add ext to base-name - (if (and ext (string= "yes" tangle)) - (concat base-name "." ext) base-name)))) - (when file-name - ;; delete any old versions of file - (when (and (file-exists-p file-name) - (not (member file-name path-collector))) - (delete-file file-name)) - ;; drop source-block to file - (with-temp-buffer - (when (fboundp lang-f) (funcall lang-f)) - (when (and she-bang (not (member file-name she-banged))) - (insert (concat she-bang "\n")) - (setq she-banged (cons file-name she-banged))) - (org-babel-spec-to-string spec) - ;; We avoid append-to-file as it does not work with tramp. - (let ((content (buffer-string))) - (with-temp-buffer - (if (file-exists-p file-name) - (insert-file-contents file-name)) - (goto-char (point-max)) - (insert content) - (write-region nil nil file-name)))) - ;; if files contain she-bangs, then make the executable - (when she-bang (set-file-modes file-name #o755)) - ;; update counter - (setq block-counter (+ 1 block-counter)) - (add-to-list 'path-collector file-name))))) - specs))) - (org-babel-tangle-collect-blocks lang)) - (message "tangled %d code block%s from %s" block-counter - (if (= block-counter 1) "" "s") - (file-name-nondirectory (buffer-file-name (current-buffer)))) - ;; run `org-babel-post-tangle-hook' in all tangled files - (when org-babel-post-tangle-hook - (mapc - (lambda (file) - (org-babel-with-temp-filebuffer file - (run-hooks 'org-babel-post-tangle-hook))) - path-collector)) - path-collector))) - -(defun org-babel-tangle-clean () - "Remove comments inserted by `org-babel-tangle'. -Call this function inside of a source-code file generated by -`org-babel-tangle' to remove all comments inserted automatically -by `org-babel-tangle'. Warning, this comment removes any lines -containing constructs which resemble org-mode file links or noweb -references." - (interactive) - (goto-char (point-min)) - (while (or (re-search-forward "\\[\\[file:.*\\]\\[.*\\]\\]" nil t) - (re-search-forward "<<[^[:space:]]*>>" nil t)) - (delete-region (save-excursion (beginning-of-line 1) (point)) - (save-excursion (end-of-line 1) (forward-char 1) (point))))) - -(defvar org-stored-links) -(defun org-babel-tangle-collect-blocks (&optional language) - "Collect source blocks in the current Org-mode file. -Return an association list of source-code block specifications of -the form used by `org-babel-spec-to-string' grouped by language. -Optional argument LANG can be used to limit the collected source -code blocks by language." - (let ((block-counter 1) (current-heading "") blocks) - (org-babel-map-src-blocks (buffer-file-name) - ((lambda (new-heading) - (if (not (string= new-heading current-heading)) - (progn - (setq block-counter 1) - (setq current-heading new-heading)) - (setq block-counter (+ 1 block-counter)))) - (replace-regexp-in-string "[ \t]" "-" - (condition-case nil - (nth 4 (org-heading-components)) - (error (buffer-file-name))))) - (let* ((start-line (save-restriction (widen) - (+ 1 (line-number-at-pos (point))))) - (file (buffer-file-name)) - (info (org-babel-get-src-block-info 'light)) - (src-lang (nth 0 info))) - (unless (string= (cdr (assoc :tangle (nth 2 info))) "no") - (unless (and language (not (string= language src-lang))) - (let* ((info (org-babel-get-src-block-info)) - (params (nth 2 info)) - (link (progn (call-interactively 'org-store-link) - (org-babel-clean-text-properties - (car (pop org-stored-links))))) - (source-name - (intern (or (nth 4 info) - (format "%s:%d" - current-heading block-counter)))) - (expand-cmd - (intern (concat "org-babel-expand-body:" src-lang))) - (assignments-cmd - (intern (concat "org-babel-variable-assignments:" src-lang))) - (body - ((lambda (body) - (if (assoc :no-expand params) - body - (if (fboundp expand-cmd) - (funcall expand-cmd body params) - (org-babel-expand-body:generic - body params - (and (fboundp assignments-cmd) - (funcall assignments-cmd params)))))) - (if (and (cdr (assoc :noweb params)) - (let ((nowebs (split-string - (cdr (assoc :noweb params))))) - (or (member "yes" nowebs) - (member "tangle" nowebs)))) - (org-babel-expand-noweb-references info) - (nth 1 info)))) - (comment - (when (or (string= "both" (cdr (assoc :comments params))) - (string= "org" (cdr (assoc :comments params)))) - ;; from the previous heading or code-block end - (buffer-substring - (max (condition-case nil - (save-excursion - (org-back-to-heading t) (point)) - (error 0)) - (save-excursion - (re-search-backward - org-babel-src-block-regexp nil t) - (match-end 0))) - (point)))) - by-lang) - ;; add the spec for this block to blocks under it's language - (setq by-lang (cdr (assoc src-lang blocks))) - (setq blocks (delq (assoc src-lang blocks) blocks)) - (setq blocks (cons - (cons src-lang - (cons (list start-line file link - source-name params body comment) - by-lang)) blocks))))))) - ;; ensure blocks in the correct order - (setq blocks - (mapcar - (lambda (by-lang) (cons (car by-lang) (reverse (cdr by-lang)))) - blocks)) - blocks)) - -(defun org-babel-spec-to-string (spec) - "Insert SPEC into the current file. -Insert the source-code specified by SPEC into the current -source code file. This function uses `comment-region' which -assumes that the appropriate major-mode is set. SPEC has the -form - - (start-line file link source-name params body comment)" - (let* ((start-line (nth 0 spec)) - (file (nth 1 spec)) - (link (org-link-escape (nth 2 spec))) - (source-name (nth 3 spec)) - (body (nth 5 spec)) - (comment (nth 6 spec)) - (comments (cdr (assoc :comments (nth 4 spec)))) - (link-p (or (string= comments "both") (string= comments "link") - (string= comments "yes"))) - (link-data (mapcar (lambda (el) - (cons (symbol-name el) - ((lambda (le) - (if (stringp le) le (format "%S" le))) - (eval el)))) - '(start-line file link source-name)))) - (flet ((insert-comment (text) - (let ((text (org-babel-trim text))) - (when (and comments (not (string= comments "no")) - (> (length text) 0)) - (when org-babel-tangle-pad-newline (insert "\n")) - (comment-region (point) (progn (insert text) (point))) - (end-of-line nil) (insert "\n"))))) - (when comment (insert-comment comment)) - (when link-p - (insert-comment - (org-fill-template org-babel-tangle-comment-format-beg link-data))) - (when org-babel-tangle-pad-newline (insert "\n")) - (insert - (format - "%s\n" - (replace-regexp-in-string - "^," "" - (org-babel-trim body (if org-src-preserve-indentation "[\f\n\r\v]"))))) - (when link-p - (insert-comment - (org-fill-template org-babel-tangle-comment-format-end link-data)))))) - -;; detangling functions -(defvar org-bracket-link-analytic-regexp) -(defun org-babel-detangle (&optional source-code-file) - "Propagate changes in source file back original to Org-mode file. -This requires that code blocks were tangled with link comments -which enable the original code blocks to be found." - (interactive) - (save-excursion - (when source-code-file (find-file source-code-file)) - (goto-char (point-min)) - (let ((counter 0) new-body end) - (while (re-search-forward org-bracket-link-analytic-regexp nil t) - (when (re-search-forward - (concat " " (regexp-quote (match-string 5)) " ends here")) - (setq end (match-end 0)) - (forward-line -1) - (save-excursion - (when (setq new-body (org-babel-tangle-jump-to-org)) - (org-babel-update-block-body new-body))) - (setq counter (+ 1 counter))) - (goto-char end)) - (prog1 counter (message "detangled %d code blocks" counter))))) - -(defun org-babel-tangle-jump-to-org () - "Jump from a tangled code file to the related Org-mode file." - (interactive) - (let ((mid (point)) - target-buffer target-char - start end link path block-name body) - (save-window-excursion - (save-excursion - (unless (and (re-search-backward org-bracket-link-analytic-regexp nil t) - (setq start (point-at-eol)) - (setq link (match-string 0)) - (setq path (match-string 3)) - (setq block-name (match-string 5)) - (re-search-forward - (concat " " (regexp-quote block-name) " ends here") nil t) - (setq end (point-at-bol)) - (< start mid) (< mid end)) - (error "not in tangled code")) - (setq body (org-babel-trim (buffer-substring start end)))) - (when (string-match "::" path) - (setq path (substring path 0 (match-beginning 0)))) - (find-file path) (setq target-buffer (current-buffer)) - (goto-char start) (org-open-link-from-string link) - (if (string-match "[^ \t\n\r]:\\([[:digit:]]+\\)" block-name) - (org-babel-next-src-block - (string-to-number (match-string 1 block-name))) - (org-babel-goto-named-src-block block-name)) - (setq target-char (point))) - (pop-to-buffer target-buffer) - (prog1 body (goto-char target-char)))) - -(provide 'ob-tangle) - -;; arch-tag: 413ced93-48f5-4216-86e4-3fc5df8c8f24 - -;;; ob-tangle.el ends here |