org-mode/lisp/ob-forth.el
Juanma Barranquero 97feee0469 Backport commit 114323226 from Emacs
* lisp/ob-C.el (org-babel-prep-session:C)
(org-babel-load-session:C):
* lisp/ob-J.el (org-babel-execute:J):
* lisp/ob-asymptote.el (org-babel-prep-session:asymptote):
* lisp/ob-awk.el (org-babel-execute:awk):
* lisp/ob-core.el (org-babel-process-file-name):
* lisp/ob-ebnf.el (org-babel-execute:ebnf):
* lisp/ob-forth.el (org-babel-execute:forth):
* lisp/ob-fortran.el (org-babel-execute:fortran)
(org-babel-prep-session:fortran, org-babel-load-session:fortran):
* lisp/ob-groovy.el (org-babel-execute:groovy):
* lisp/ob-io.el (org-babel-execute:io):
* lisp/ob-js.el (org-babel-execute:js):
* lisp/ob-lilypond.el (org-babel-default-header-args:lilypond)
(org-babel-lilypond-compile-post-tangle)
(org-babel-lilypond-display-pdf-post-tangle)
(org-babel-lilypond-tangle)
(org-babel-lilypond-execute-tangled-ly)
(org-babel-lilypond-compile-lilyfile)
(org-babel-lilypond-check-for-compile-error)
(org-babel-lilypond-process-compile-error)
(org-babel-lilypond-mark-error-line)
(org-babel-lilypond-parse-error-line)
(org-babel-lilypond-attempt-to-open-pdf)
(org-babel-lilypond-attempt-to-play-midi)
(org-babel-lilypond-switch-extension)
(org-babel-lilypond-set-header-args):
* lisp/ob-lua.el (org-babel-prep-session:lua):
* lisp/ob-picolisp.el (org-babel-execute:picolisp):
* lisp/ob-processing.el (org-babel-prep-session:processing):
* lisp/ob-python.el (org-babel-prep-session:python):
* lisp/ob-scheme.el (org-babel-scheme-capture-current-message)
(org-babel-scheme-execute-with-geiser, org-babel-execute:scheme):
* lisp/ob-shen.el (org-babel-execute:shen):
* lisp/org-agenda.el (org-agenda-entry-types)
(org-agenda-move-date-from-past-immediately-to-today)
(org-agenda-time-grid, org-agenda-sorting-strategy)
(org-agenda-filter-by-category, org-agenda-forward-block):
* lisp/org-faces.el (org-verbatim, org-cycle-level-faces):
* lisp/org-indent.el (org-indent-set-line-properties):
* lisp/org-macs.el (org-get-limited-outline-regexp):
* lisp/org-mobile.el (org-mobile-files):
* lisp/org.el (org-use-fast-todo-selection)
(org-extend-today-until, org-use-property-inheritance)
(org-refresh-effort-properties)
(org-track-ordered-property-with-tag, org-shiftright):
* lisp/ox-html.el (org-html-checkbox-type):
* lisp/ox-man.el (org-man-source-highlight)
(org-man-verse-block):
* lisp/ox-publish.el (org-publish-sitemap-default): Assorted
docfixes.

lisp/*.el: Fix typos and other trivial doc fixes
11432322650830fe9ae365f4113733a79226056d
Juanma Barranquero
Sat Sep 21 00:27:53 2019 +0200
2019-09-29 15:47:58 -04:00

88 lines
3 KiB
EmacsLisp

;;; ob-forth.el --- Babel Functions for Forth -*- lexical-binding: t; -*-
;; Copyright (C) 2014-2019 Free Software Foundation, Inc.
;; Author: Eric Schulte
;; Keywords: literate programming, reproducible research, forth
;; Homepage: https://orgmode.org
;; 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 <https://www.gnu.org/licenses/>.
;;; Commentary:
;; Requires the gforth forth compiler and `forth-mode' (see below).
;; https://www.gnu.org/software/gforth/
;;; Requirements:
;; Session evaluation requires the gforth forth compiler as well as
;; `forth-mode' which is distributed with gforth (in gforth.el).
;;; Code:
(require 'ob)
(require 'org-macs)
(declare-function forth-proc "ext:gforth" ())
(defvar org-babel-default-header-args:forth '((:session . "yes"))
"Default header arguments for forth code blocks.")
(defun org-babel-execute:forth (body params)
"Execute a block of Forth code with org-babel.
This function is called by `org-babel-execute-src-block'."
(if (string= "none" (cdr (assq :session params)))
(error "Non-session evaluation not supported for Forth code blocks")
(let ((all-results (org-babel-forth-session-execute body params)))
(if (member "output" (cdr (assq :result-params params)))
(mapconcat #'identity all-results "\n")
(car (last all-results))))))
(defun org-babel-forth-session-execute (body params)
(require 'forth-mode)
(let ((proc (forth-proc))
(rx " \\(\n:\\|compiled\n\\|ok\n\\)")
(result-start))
(with-current-buffer (process-buffer (forth-proc))
(mapcar (lambda (line)
(setq result-start (progn (goto-char (process-mark proc))
(point)))
(comint-send-string proc (concat line "\n"))
;; wait for forth to say "ok"
(while (not (progn (goto-char result-start)
(re-search-forward rx nil t)))
(accept-process-output proc 0.01))
(let ((case (match-string 1)))
(cond
((string= "ok\n" case)
;; Collect intermediate output.
(buffer-substring (+ result-start 1 (length line))
(match-beginning 0)))
((string= "compiled\n" case))
;; Ignore partial compilation.
((string= "\n:" case)
;; Report errors.
(org-babel-eval-error-notify 1
(buffer-substring
(+ (match-beginning 0) 1) (point-max))) nil))))
(split-string (org-trim
(org-babel-expand-body:generic body params))
"\n"
'omit-nulls)))))
(provide 'ob-forth)
;;; ob-forth.el ends here