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6a1f6ee1f8
* lisp/ox.el (org-export-table-dimensions): * lisp/ox-texinfo.el (org-texinfo-template): * lisp/ox-md.el (org-md-link): * lisp/ox-icalendar.el (org-icalendar-use-UTC-date-time-p): * lisp/ox-ascii.el (org-ascii-fixed-width): * lisp/org.el (org-context): * lisp/org-table.el (org-table-eval-formula) (org-table-export): * lisp/org-refile.el: * lisp/org-plot.el (org-plot/gnuplot-to-grid-data): * lisp/org-num.el (org-num): * lisp/org-mouse.el (org-mouse-popup-global-menu) (org-mouse-context-menu): * lisp/org-macro.el (org-macro): * lisp/org-lint.el (org-lint): * lisp/org-keys.el (org-keys): * lisp/org-duration.el: * lisp/org-clock.el (org-clock-get-last-clock-out-time) (org-clock-update-mode-line, org-find-open-clocks): * lisp/org-agenda.el (org-diary) (org-agenda-check-for-timestamp-as-reason-to-ignore-todo-item) (org-agenda-highlight-todo, org-cmp-alpha) (org-agenda-filter-by-category): * lisp/ol.el (org-link-expand-abbrev, ol): * lisp/ol-docview.el (ol-docview): * lisp/ol-bibtex.el (org-execute-file-search-in-bibtex) (org-bibtex, org-bibtex-read): * lisp/ol-bbdb.el (org-bbdb-anniversary-description): * lisp/ob-tangle.el (org-babel-tangle-jump-to-org): * lisp/ob-table.el (org-babel-table-truncate-at-newline): * lisp/ob-stan.el: * lisp/ob-sqlite.el (org-babel-sqlite-table-or-scalar): * lisp/ob-sql.el: * lisp/ob-shen.el: * lisp/ob-shell.el (org-babel-prep-session:shell) (org-babel-prep-session:shell): * lisp/ob-sed.el (org-babel-execute:sed) (org-babel-execute:sed): * lisp/ob-screen.el: * lisp/ob-sass.el: * lisp/ob-ruby.el (org-babel-prep-session:ruby) (org-babel-prep-session:ruby): * lisp/ob-ref.el (org-babel-ref-resolve, ob-ref): * lisp/ob-python.el (org-babel-prep-session:python) (org-babel-prep-session:python): * lisp/ob-plantuml.el: * lisp/ob-picolisp.el: * lisp/ob-perl.el: * lisp/ob-org.el: * lisp/ob-octave.el (org-babel-prep-session:octave) (org-babel-prep-session:octave) (org-babel-octave-evaluate-session): * lisp/ob-ocaml.el: * lisp/ob-mscgen.el (org-babel-execute:mscgen) (org-babel-execute:mscgen): * lisp/ob-maxima.el: (ob-maxima): * lisp/ob-matlab.el: * lisp/ob-makefile.el: * lisp/ob-lua.el (org-babel-prep-session:lua) (org-babel-prep-session:lua): * lisp/ob-lisp.el: * lisp/ob-ledger.el: * lisp/ob-latex.el (org-babel-expand-body:latex) (org-babel-expand-body:latex, ob-latex): * lisp/ob-js.el: * lisp/ob-java.el: * lisp/ob-io.el (org-babel-prep-session:io) (org-babel-prep-session:io): * lisp/ob-hledger.el: * lisp/ob-haskell.el: * lisp/ob-groovy.el (org-babel-groovy-wrapper-method) (org-babel-groovy-evaluate): * lisp/ob-gnuplot.el: * lisp/ob-fortran.el (org-babel-expand-body:fortran) (org-babel-expand-body:fortran): * lisp/ob-forth.el (org-babel-forth-session-execute): * lisp/ob-exp.el (ob-exp): * lisp/ob-eval.el: * lisp/ob-emacs-lisp.el: * lisp/ob-ebnf.el: * lisp/ob-dot.el: * lisp/ob-ditaa.el: * lisp/ob-css.el: * lisp/ob-core.el (org-babel-put-rownames): * lisp/ob-coq.el: * lisp/ob-comint.el: * lisp/ob-calc.el: * lisp/ob-awk.el: * lisp/ob-asymptote.el: * lisp/ob-abc.el: * lisp/ob-R.el (org-babel-prep-session:R): Formatting fixes.
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) 2010-2020 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: https://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 <https://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 'org-macs)
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(require 'calc)
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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 a 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 (org-babel--get-vars params))
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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-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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(prog1
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(calc-eval (calc-top 1))
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(calc-pop 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 (eq '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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