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* lisp/ob-C.el (org-babel-prep-session:C): (org-babel-load-session:C): * lisp/ob-J.el: (org-babel-expand-body:J): (org-babel-execute:J): * lisp/ob-R.el: (org-babel-expand-body:R): * lisp/ob-abc.el: (org-babel-execute:abc): (org-babel-prep-session:abc): * lisp/ob-asymptote.el: (org-babel-execute:asymptote): (org-babel-prep-session:asymptote): * lisp/ob-awk.el: (org-babel-expand-body:awk): * lisp/ob-calc.el: (org-babel-expand-body:calc): * lisp/ob-clojure.el: * lisp/ob-comint.el: (org-babel-comint-in-buffer): (org-babel-comint-with-output): (org-babel-comint-eval-invisibly-and-wait-for-file): * lisp/ob-coq.el: * lisp/ob-css.el: (org-babel-execute:css): (org-babel-prep-session:css): * lisp/ob-ditaa.el: (org-babel-execute:ditaa): (org-babel-prep-session:ditaa): * lisp/ob-dot.el: (org-babel-execute:dot): (org-babel-prep-session:dot): * lisp/ob-ebnf.el: * lisp/ob-emacs-lisp.el: * lisp/ob-eval.el: * lisp/ob-forth.el: * lisp/ob-fortran.el: (org-babel-execute:fortran): (org-babel-prep-session:fortran): (org-babel-load-session:fortran): * lisp/ob-gnuplot.el: (org-babel-expand-body:gnuplot): (org-babel-prep-session:gnuplot): (org-babel-gnuplot-initiate-session): * lisp/ob-groovy.el: (org-babel-prep-session:groovy): (org-babel-groovy-initiate-session): * lisp/ob-haskell.el: (org-babel-haskell-initiate-session): * lisp/ob-io.el: (org-babel-prep-session:io): (org-babel-io-initiate-session): * lisp/ob-java.el: (org-babel-execute:java): * lisp/ob-js.el: * lisp/ob-keys.el: * lisp/ob-latex.el: (org-babel-prep-session:latex): * lisp/ob-ledger.el: (org-babel-execute:ledger): (org-babel-prep-session:ledger): * lisp/ob-lilypond.el: (org-babel-lilypond-commands): (org-babel-lilypond-process-basic): (org-babel-prep-session:lilypond): (org-babel-lilypond-parse-line-num): * lisp/ob-lisp.el: * lisp/ob-makefile.el: (org-babel-execute:makefile): (org-babel-prep-session:makefile): * lisp/ob-matlab.el: * lisp/ob-maxima.el: (org-babel-prep-session:maxima): * lisp/ob-mscgen.el: (org-babel-prep-session:mscgen): * lisp/ob-ocaml.el: (org-babel-execute:ocaml): (org-babel-prep-session:ocaml): * lisp/ob-octave.el: (org-babel-execute:octave): (org-babel-octave-initiate-session): * lisp/ob-org.el: (org-babel-prep-session:org): * lisp/ob-perl.el: (org-babel-prep-session:perl): (org-babel-perl--var-to-perl): (org-babel-perl-initiate-session): * lisp/ob-picolisp.el: (org-babel-expand-body:picolisp): (org-babel-execute:picolisp): * lisp/ob-plantuml.el: (org-babel-execute:plantuml): (org-babel-prep-session:plantuml): * lisp/ob-processing.el: (org-babel-prep-session:processing): * lisp/ob-python.el: (org-babel-python-initiate-session): * lisp/ob-ref.el: (org-babel-ref-resolve): * lisp/ob-ruby.el: (org-babel-ruby-initiate-session): * lisp/ob-sass.el: (org-babel-execute:sass): (org-babel-prep-session:sass): * lisp/ob-scala.el: (org-babel-execute:scala): (org-babel-prep-session:scala): (org-babel-scala-initiate-session): * lisp/ob-scheme.el: * lisp/ob-screen.el: (org-babel-prep-session:screen): (org-babel-screen-session-write-temp-file): (org-babel-screen-test): * lisp/ob.el: * lisp/org-colview.el: (org-columns-todo): (org-columns-set-tags-or-toggle): (org-columns-new): (org-columns-uncompile-format): (org-agenda-colview-summarize): * lisp/org-footnote.el: (electric-indent-mode): * lisp/org-indent.el: (org-indent-refresh-maybe): * lisp/org-list.el: * lisp/org-macro.el: (org-macro--collect-macros): * lisp/org-src.el: * lisp/org-table.el: (sort-fold-case): (org-table-create): (org-table-field-info): (org-table-transpose-table-at-point): (org-table-remove-rectangle-highlight): (orgtbl-create-or-convert-from-region): (org-define-lookup-function): * lisp/ox-ascii.el: (org-ascii-format-drawer-function): (org-ascii--has-caption-p): (org-ascii-bold): (org-ascii-center-block): (org-ascii-clock): (org-ascii-code): (org-ascii-dynamic-block): (org-ascii-entity): (org-ascii-example-block): (org-ascii-export-snippet): (org-ascii-export-block): (org-ascii-fixed-width): (org-ascii-footnote-reference): (org-ascii-horizontal-rule): (org-ascii-inline-src-block): (org-ascii-format-inlinetask-default): (org-ascii-italic): (org-ascii-keyword): (org-ascii-latex-environment): (org-ascii-latex-fragment): (org-ascii-line-break): (org-ascii-node-property): (org-ascii-planning): (org-ascii-quote-block): (org-ascii-radio-target): (org-ascii-special-block): (org-ascii-src-block): (org-ascii-statistics-cookie): (org-ascii-subscript): (org-ascii-superscript): (org-ascii-strike-through): (org-ascii-timestamp): (org-ascii-underline): (org-ascii-verbatim): (org-ascii-verse-block): (org-ascii-filter-headline-blank-lines): (org-ascii-filter-paragraph-spacing): (org-ascii-filter-comment-spacing): Use lexical binding.
109 lines
3.7 KiB
EmacsLisp
109 lines
3.7 KiB
EmacsLisp
;;; ob-calc.el --- Babel Functions for Calc -*- lexical-binding: t; -*-
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;; Copyright (C) 2010-2015 Free Software Foundation, Inc.
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;; Author: Eric Schulte
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;; Keywords: literate programming, reproducible research
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;; Homepage: http://orgmode.org
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;; This file is part of GNU Emacs.
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;; GNU Emacs is free software: you can redistribute it and/or modify
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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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;; GNU Emacs is distributed in the hope that it will be useful,
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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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;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
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;;; Commentary:
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;; Org-Babel support for evaluating calc code
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;;; Code:
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(require 'ob)
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(require 'calc)
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(unless (featurep 'xemacs)
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(require 'calc-trail)
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(require 'calc-store))
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(declare-function calc-store-into "calc-store" (&optional var))
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(declare-function calc-recall "calc-store" (&optional var))
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(declare-function math-evaluate-expr "calc-ext" (x))
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(defvar org-babel-default-header-args:calc nil
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"Default arguments for evaluating an calc source block.")
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(defun org-babel-expand-body:calc (body _params)
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"Expand BODY according to PARAMS, return the expanded body." body)
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(defvar org--var-syms) ; Dynamically scoped from org-babel-execute:calc
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(defun org-babel-execute:calc (body params)
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"Execute a block of calc code with Babel."
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(unless (get-buffer "*Calculator*")
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(save-window-excursion (calc) (calc-quit)))
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(let* ((vars (mapcar #'cdr (org-babel-get-header params :var)))
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(org--var-syms (mapcar #'car vars))
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(var-names (mapcar #'symbol-name org--var-syms)))
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(mapc
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(lambda (pair)
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(calc-push-list (list (cdr pair)))
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(calc-store-into (car pair)))
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vars)
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(mapc
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(lambda (line)
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(when (> (length line) 0)
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(cond
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;; simple variable name
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((member line var-names) (calc-recall (intern line)))
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;; stack operation
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((string= "'" (substring line 0 1))
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(funcall (lookup-key calc-mode-map (substring line 1)) nil))
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;; complex expression
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(t
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(calc-push-list
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(list (let ((res (calc-eval line)))
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(cond
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((numberp res) res)
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((math-read-number res) (math-read-number res))
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((listp res) (error "Calc error \"%s\" on input \"%s\""
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(cadr res) line))
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(t (replace-regexp-in-string
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"'" ""
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(calc-eval
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(math-evaluate-expr
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;; resolve user variables, calc built in
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;; variables are handled automatically
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;; upstream by calc
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(mapcar #'org-babel-calc-maybe-resolve-var
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;; parse line into calc objects
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(car (math-read-exprs line)))))))))
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))))))
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(mapcar #'org-babel-trim
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(split-string (org-babel-expand-body:calc body params) "[\n\r]"))))
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(save-excursion
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(with-current-buffer (get-buffer "*Calculator*")
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(calc-eval (calc-top 1)))))
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(defun org-babel-calc-maybe-resolve-var (el)
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(if (consp el)
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(if (and (equal 'var (car el)) (member (cadr el) org--var-syms))
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(progn
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(calc-recall (cadr el))
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(prog1 (calc-top 1)
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(calc-pop 1)))
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(mapcar #'org-babel-calc-maybe-resolve-var el))
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el))
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(provide 'ob-calc)
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;;; ob-calc.el ends here
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