2015-10-25 20:56:00 -04:00
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;;; org-macro.el --- Macro Replacement Code for Org -*- lexical-binding: t; -*-
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2013-02-16 08:03:59 -05:00
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2017-01-05 20:19:23 -05:00
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;; Copyright (C) 2013-2017 Free Software Foundation, Inc.
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2013-02-16 08:03:59 -05:00
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;; Author: Nicolas Goaziou <n.goaziou@gmail.com>
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;; Keywords: outlines, hypermedia, calendar, wp
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Backport changes from Emacs revs 115081 and 115082
2013-11-12 Stefan Monnier <monnier@iro.umontreal.ca>
Address some byte-compiler warnings.
* ob-abc.el (org-babel-expand-body:abc): Use dolist.
(org-babel-execute:abc): Fix regexp quoting.
* ob-calc.el (org--var-syms): Rename from `var-syms'.
* ob-lilypond.el (ly-compile-lilyfile): Remove redundant let-binding.
* ob-table.el (sbe): Move debug declaration.
* org-clock.el (org--msg-extra): Rename from `msg-extra'.
* org.el (org-version): Avoid var name starting with _.
(org-inhibit-startup, org-called-with-limited-levels)
(org-link-search-inhibit-query, org-time-was-given)
(org-end-time-was-given, org-def, org-defdecode, org-with-time):
* org-colview.el (org-agenda-overriding-columns-format):
* org-agenda.el (org-agenda-multi, org-depend-tag-blocked)
(org-agenda-show-log-scoped):
* ob-python.el (py-which-bufname, python-shell-buffer-name):
* ob-haskell.el (org-export-copy-to-kill-ring):
* ob-exp.el (org-link-search-inhibit-query):
* ob-R.el (ess-eval-visibly-p):
* ob-core.el (org-src-window-setup): Declare before use.
(org-babel-expand-noweb-references): Remove unused `blocks-in-buffer'.
* ox-odt.el (org-odt-hfy-face-to-css):
* org-src.el (org-src-associate-babel-session, org-src-get-lang-mode):
* org-bibtex.el (org-bibtex-get, org-bibtex-ask, org-bibtex)
(org-bibtex-check):
* ob-tangle.el (org-babel-tangle, org-babel-spec-to-string)
(org-babel-tangle-single-block, org-babel-tangle-comment-links):
* ob-table.el (sbe):
* ob-sqlite.el (org-babel-sqlite-expand-vars):
* ob-sql.el (org-babel-sql-expand-vars):
* ob-shen.el (org-babel-execute:shen):
* ob-sh.el (org-babel-execute:sh, org-babel-sh-evaluate):
* ob-scala.el (org-babel-scala-evaluate):
* ob-ruby.el (org-babel-ruby-table-or-string)
(org-babel-ruby-evaluate):
* ob-python.el (org-babel-python-table-or-string)
(org-babel-python-evaluate-external-process)
(org-babel-python-evaluate-session):
* ob-picolisp.el (org-babel-execute:picolisp):
* ob-perl.el (org-babel-perl-evaluate):
* ob-maxima.el (org-babel-execute:maxima):
* ob-lisp.el (org-babel-execute:lisp):
* ob-java.el (org-babel-execute:java):
* ob-io.el (org-babel-io-evaluate):
* ob-haskell.el (org-babel-execute:haskell):
* ob-fortran.el (org-babel-execute:fortran):
* ob-exp.el (org-babel-exp-code):
* ob-emacs-lisp.el (org-babel-execute:emacs-lisp):
* ob-ditaa.el (org-babel-execute:ditaa):
* ob-core.el (org-babel-execute-src-block, org-babel-sha1-hash)
(org-babel-parse-header-arguments, org-babel-reassemble-table)
(org-babel-goto-src-block-head, org-babel-mark-block)
(org-babel-expand-noweb-references, org-babel-script-escape)
(org-babel-process-file-name):
* ob-clojure.el (org-babel-execute:clojure):
* ob-calc.el (org-babel-execute:calc):
* ob-awk.el (org-babel-execute:awk):
* ob-abc.el (org-babel-execute:abc):
* ob-R.el (org-babel-expand-body:R):
* ob-C.el (org-babel-C-execute): Avoid deprecated ((lambda) ...).
2013-11-12 Glenn Morris <rgm@gnu.org>
* ox-html.el (org-html-scripts): Add 2013 to copyright years.
(org-html-infojs-template): Copyright holder to FSF.
2013-11-12 14:57:31 -05:00
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;; This file is part of GNU Emacs.
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2013-02-23 03:56:24 -05:00
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;; GNU Emacs is free software: you can redistribute it and/or modify
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2013-02-16 08:03:59 -05:00
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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2013-02-23 03:56:24 -05:00
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;; GNU Emacs is distributed in the hope that it will be useful,
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2013-02-16 08:03:59 -05:00
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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2013-02-23 03:56:24 -05:00
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;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
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2013-02-16 08:03:59 -05:00
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;;; Commentary:
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;; Macros are expanded with `org-macro-replace-all', which relies
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;; internally on `org-macro-expand'.
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;; Default templates for expansion are stored in the buffer-local
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;; variable `org-macro-templates'. This variable is updated by
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;; `org-macro-initialize-templates', which recursively calls
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;; `org-macro--collect-macros' in order to read setup files.
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2015-01-20 18:25:47 -05:00
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;; Argument in macros are separated with commas. Proper escaping rules
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;; are implemented in `org-macro-escape-arguments' and arguments can
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;; be extracted from a string with `org-macro-extract-arguments'.
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2013-02-16 08:03:59 -05:00
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;; Along with macros defined through #+MACRO: keyword, default
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;; templates include the following hard-coded macros:
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;; {{{time(format-string)}}}, {{{property(node-property)}}},
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;; {{{input-file}}} and {{{modification-time(format-string)}}}.
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;; Upon exporting, "ox.el" will also provide {{{author}}}, {{{date}}},
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;; {{{email}}} and {{{title}}} macros.
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;;; Code:
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(require 'cl-lib)
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2013-06-01 05:21:48 -04:00
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(require 'org-macs)
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(require 'org-compat)
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2013-11-24 18:24:54 -05:00
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(declare-function org-element-at-point "org-element" ())
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(declare-function org-element-context "org-element" (&optional element))
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(declare-function org-element-macro-parser "org-element" ())
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(declare-function org-element-property "org-element" (property element))
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(declare-function org-element-type "org-element" (element))
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2013-02-19 14:32:09 -05:00
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(declare-function org-file-contents "org" (file &optional noerror))
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(declare-function org-in-commented-heading-p "org" (&optional no-inheritance))
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2015-05-30 08:28:35 -04:00
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(declare-function org-mode "org" ())
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2016-05-18 05:23:46 -04:00
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(declare-function vc-backend "vc-hooks" (f))
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2016-05-18 22:01:59 -04:00
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(declare-function vc-call "vc-hooks" (fun file &rest args) t)
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(declare-function vc-exec-after "vc-dispatcher" (code))
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2013-02-16 08:03:59 -05:00
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;;; Variables
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2015-11-05 11:47:38 -05:00
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(defvar-local org-macro-templates nil
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2013-02-16 08:03:59 -05:00
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"Alist containing all macro templates in current buffer.
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Associations are in the shape of (NAME . TEMPLATE) where NAME
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stands for macro's name and template for its replacement value,
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both as strings. This is an internal variable. Do not set it
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directly, use instead:
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#+MACRO: name template")
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;;; Functions
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2013-04-01 09:44:15 -04:00
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(defun org-macro--collect-macros ()
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"Collect macro definitions in current buffer and setup files.
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Return an alist containing all macro templates found."
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(letrec ((collect-macros
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(lambda (files templates)
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;; Return an alist of macro templates. FILES is a list
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;; of setup files names read so far, used to avoid
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;; circular dependencies. TEMPLATES is the alist
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;; collected so far.
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(let ((case-fold-search t))
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(org-with-wide-buffer
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(goto-char (point-min))
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(while (re-search-forward
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"^[ \t]*#\\+\\(MACRO\\|SETUPFILE\\):" nil t)
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(let ((element (org-element-at-point)))
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(when (eq (org-element-type element) 'keyword)
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(let ((val (org-element-property :value element)))
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(if (equal (org-element-property :key element) "MACRO")
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;; Install macro in TEMPLATES.
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(when (string-match
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"^\\(.*?\\)\\(?:\\s-+\\(.*\\)\\)?\\s-*$" val)
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(let* ((name (match-string 1 val))
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(template (or (match-string 2 val) ""))
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(old-cell (assoc name templates)))
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(if old-cell (setcdr old-cell template)
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(push (cons name template) templates))))
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;; Enter setup file.
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(let ((file (expand-file-name
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(org-unbracket-string "\"" "\"" val))))
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2015-10-25 20:56:00 -04:00
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(unless (member file files)
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(with-temp-buffer
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(setq default-directory
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(file-name-directory file))
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(org-mode)
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(insert (org-file-contents file 'noerror))
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(setq templates
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(funcall collect-macros (cons file files)
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templates)))))))))))
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templates))))
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(funcall collect-macros nil nil)))
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2013-02-16 08:03:59 -05:00
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(defun org-macro-initialize-templates ()
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"Collect macro templates defined in current buffer.
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Templates are stored in buffer-local variable
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`org-macro-templates'. In addition to buffer-defined macros, the
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function installs the following ones: \"property\",
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\"time\". and, if the buffer is associated to a file,
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\"input-file\" and \"modification-time\"."
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2013-04-01 09:44:15 -04:00
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(let* ((templates (org-macro--collect-macros))
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(update-templates
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(lambda (cell)
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(let ((old-template (assoc (car cell) templates)))
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(if old-template (setcdr old-template (cdr cell))
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(push cell templates))))))
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;; Install hard-coded macros.
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2015-03-24 04:44:27 -04:00
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(mapc update-templates
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2015-05-10 05:48:13 -04:00
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(list (cons "property"
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"(eval (save-excursion
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(let ((l \"$2\"))
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(when (org-string-nw-p l)
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(condition-case _
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(let ((org-link-search-must-match-exact-headline t))
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(org-link-search l nil t))
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2015-05-10 05:48:13 -04:00
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(error
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(error \"Macro property failed: cannot find location %s\"
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l)))))
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(org-entry-get nil \"$1\" 'selective)))")
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2013-02-16 08:03:59 -05:00
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(cons "time" "(eval (format-time-string \"$1\"))")))
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(let ((visited-file (buffer-file-name (buffer-base-buffer))))
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(when (and visited-file (file-exists-p visited-file))
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(mapc update-templates
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(list (cons "input-file" (file-name-nondirectory visited-file))
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(cons "modification-time"
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2016-05-18 05:23:46 -04:00
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(format "(eval (format-time-string \"$1\" (or (and (org-string-nw-p \"$2\") (org-macro--vc-modified-time %s)) '%s)))"
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(prin1-to-string visited-file)
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(prin1-to-string
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(nth 5 (file-attributes visited-file)))))))))
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(setq org-macro-templates templates)))
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(defun org-macro-expand (macro templates)
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"Return expanded MACRO, as a string.
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MACRO is an object, obtained, for example, with
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`org-element-context'. TEMPLATES is an alist of templates used
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for expansion. See `org-macro-templates' for a buffer-local
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default value. Return nil if no template was found."
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(let ((template
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;; Macro names are case-insensitive.
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(cdr (assoc-string (org-element-property :key macro) templates t))))
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(when template
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(let ((value (replace-regexp-in-string
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"\\$[0-9]+"
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(lambda (arg)
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(or (nth (1- (string-to-number (substring arg 1)))
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(org-element-property :args macro))
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;; No argument: remove place-holder.
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""))
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2013-03-17 05:20:10 -04:00
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template nil 'literal)))
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;; VALUE starts with "(eval": it is a s-exp, `eval' it.
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(when (string-match "\\`(eval\\>" value)
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(setq value (eval (read value))))
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;; Return string.
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(format "%s" (or value ""))))))
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2015-04-05 07:40:44 -04:00
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(defun org-macro-replace-all (templates &optional finalize keywords)
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"Replace all macros in current buffer by their expansion.
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2014-09-27 23:50:23 -04:00
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2013-02-16 08:03:59 -05:00
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TEMPLATES is an alist of templates used for expansion. See
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2014-09-27 23:50:23 -04:00
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`org-macro-templates' for a buffer-local default value.
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If optional arg FINALIZE is non-nil, raise an error if a macro is
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2015-05-10 04:05:46 -04:00
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found in the buffer with no definition in TEMPLATES.
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Optional argument KEYWORDS, when non-nil is a list of keywords,
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as strings, where macro expansion is allowed."
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2017-06-05 11:05:58 -04:00
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(save-excursion
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(goto-char (point-min))
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(let ((properties-regexp
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(format "\\`EXPORT_%s\\+?\\'" (regexp-opt keywords)))
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record)
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(while (re-search-forward "{{{[-A-Za-z0-9_]" nil t)
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2017-06-08 08:59:34 -04:00
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(unless (save-match-data (org-in-commented-heading-p))
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(let* ((datum (save-match-data (org-element-context)))
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(type (org-element-type datum))
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(macro
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(cond
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((eq type 'macro) datum)
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;; In parsed keywords and associated node
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;; properties, force macro recognition.
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((or (and (eq type 'keyword)
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(member (org-element-property :key datum)
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keywords))
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(and (eq type 'node-property)
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(string-match-p properties-regexp
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(org-element-property :key
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datum))))
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(save-excursion
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(goto-char (match-beginning 0))
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(org-element-macro-parser))))))
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(when macro
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(let* ((value (org-macro-expand macro templates))
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(begin (org-element-property :begin macro))
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(signature (list begin
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macro
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(org-element-property :args macro))))
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;; Avoid circular dependencies by checking if the same
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;; macro with the same arguments is expanded at the
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;; same position twice.
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(cond ((member signature record)
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(error "Circular macro expansion: %s"
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(org-element-property :key macro)))
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(value
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(push signature record)
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(delete-region
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begin
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;; Preserve white spaces after the macro.
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(progn (goto-char (org-element-property :end macro))
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(skip-chars-backward " \t")
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(point)))
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;; Leave point before replacement in case of
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;; recursive expansions.
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(save-excursion (insert value)))
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(finalize
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(error "Undefined Org macro: %s; aborting"
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(org-element-property :key macro))))))))))))
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2013-02-16 08:03:59 -05:00
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2015-01-20 18:25:47 -05:00
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(defun org-macro-escape-arguments (&rest args)
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"Build macro's arguments string from ARGS.
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ARGS are strings. Return value is a string with arguments
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properly escaped and separated with commas. This is the opposite
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of `org-macro-extract-arguments'."
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(let ((s ""))
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(dolist (arg (reverse args) (substring s 1))
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(setq s
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(concat
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","
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(replace-regexp-in-string
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"\\(\\\\*\\),"
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|
(lambda (m)
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|
(concat (make-string (1+ (* 2 (length (match-string 1 m)))) ?\\)
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|
","))
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|
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|
;; If a non-terminal argument ends on backslashes, make
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|
|
|
;; sure to also escape them as they will be followed by
|
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|
|
;; a comma.
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|
(concat arg (and (not (equal s ""))
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|
|
|
(string-match "\\\\+\\'" arg)
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|
|
|
(match-string 0 arg)))
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|
|
|
nil t)
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|
|
|
s)))))
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|
|
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|
|
|
(defun org-macro-extract-arguments (s)
|
|
|
|
"Extract macro arguments from string S.
|
|
|
|
S is a string containing comma separated values properly escaped.
|
|
|
|
Return a list of arguments, as strings. This is the opposite of
|
|
|
|
`org-macro-escape-arguments'."
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|
|
|
;; Do not use `org-split-string' since empty strings are
|
|
|
|
;; meaningful here.
|
|
|
|
(split-string
|
|
|
|
(replace-regexp-in-string
|
|
|
|
"\\(\\\\*\\),"
|
|
|
|
(lambda (str)
|
|
|
|
(let ((len (length (match-string 1 str))))
|
|
|
|
(concat (make-string (/ len 2) ?\\)
|
|
|
|
(if (zerop (mod len 2)) "\000" ","))))
|
|
|
|
s nil t)
|
|
|
|
"\000"))
|
|
|
|
|
2016-05-18 05:23:46 -04:00
|
|
|
(defun org-macro--vc-modified-time (file)
|
|
|
|
(save-window-excursion
|
|
|
|
(when (vc-backend file)
|
|
|
|
(let ((buf (get-buffer-create " *org-vc*"))
|
|
|
|
(case-fold-search t)
|
|
|
|
date)
|
|
|
|
(unwind-protect
|
|
|
|
(progn
|
|
|
|
(vc-call print-log file buf nil nil 1)
|
|
|
|
(with-current-buffer buf
|
|
|
|
(vc-exec-after
|
|
|
|
(lambda ()
|
|
|
|
(goto-char (point-min))
|
|
|
|
(when (re-search-forward "Date:?[ \t]*" nil t)
|
|
|
|
(let ((time (parse-time-string
|
|
|
|
(buffer-substring
|
|
|
|
(point) (line-end-position)))))
|
|
|
|
(when (cl-some #'identity time)
|
|
|
|
(setq date (apply #'encode-time time))))))))
|
|
|
|
(let ((proc (get-buffer-process buf)))
|
|
|
|
(while (and proc (accept-process-output proc .5 nil t)))))
|
|
|
|
(kill-buffer buf))
|
|
|
|
date))))
|
|
|
|
|
2013-02-16 08:03:59 -05:00
|
|
|
|
|
|
|
(provide 'org-macro)
|
|
|
|
;;; org-macro.el ends here
|