forked from mirrors/org-mode
79650ffbbd
* lisp/ob-C.el (org-babel-C-execute): * lisp/ob-J.el (org-babel-execute:J): * lisp/ob-R.el (org-babel-edit-prep:R): (org-babel-expand-body:R): (org-babel-execute:R): (org-babel-variable-assignments:R): (org-babel-R-initiate-session): * lisp/ob-abc.el (org-babel-execute:abc): * lisp/ob-asymptote.el (org-babel-execute:asymptote): * lisp/ob-awk.el (org-babel-execute:awk): * lisp/ob-clojure.el (org-babel-expand-body:clojure): (org-babel-execute:clojure): * lisp/ob-core.el (org-babel-expand-body:generic): (org-babel-load-in-session): (org-babel-initiate-session): (org-babel-open-src-block-result): (org-babel-process-params): (org-babel-insert-result): (org-babel-expand-noweb-references): * lisp/ob-ditaa.el (org-babel-execute:ditaa): * lisp/ob-dot.el (org-babel-execute:dot): * lisp/ob-ebnf.el (org-babel-execute:ebnf): * lisp/ob-emacs-lisp.el (org-babel-expand-body:emacs-lisp): (org-babel-execute:emacs-lisp): * lisp/ob-exp.el (org-babel-exp-process-buffer): (org-babel-exp-do-export): (org-babel-exp-code): * lisp/ob-forth.el (org-babel-execute:forth): * lisp/ob-fortran.el (org-babel-execute:fortran): * lisp/ob-gnuplot.el (org-babel-gnuplot-process-vars): (org-babel-expand-body:gnuplot): (org-babel-execute:gnuplot): * lisp/ob-groovy.el (org-babel-execute:groovy): * lisp/ob-haskell.el (org-babel-execute:haskell): * lisp/ob-io.el (org-babel-execute:io): * lisp/ob-java.el (org-babel-execute:java): * lisp/ob-js.el (org-babel-execute:js): * lisp/ob-latex.el (org-babel-execute:latex): * lisp/ob-ledger.el (org-babel-execute:ledger): * lisp/ob-lilypond.el (org-babel-lilypond-process-basic): * lisp/ob-lisp.el (org-babel-expand-body:lisp): (org-babel-execute:lisp): * lisp/ob-lua.el (org-babel-execute:lua): * lisp/ob-maxima.el (org-babel-execute:maxima): * lisp/ob-mscgen.el (org-babel-execute:mscgen): * lisp/ob-ocaml.el (org-babel-execute:ocaml): * lisp/ob-octave.el (org-babel-execute:octave): * lisp/ob-org.el (org-babel-execute:org): * lisp/ob-perl.el (org-babel-execute:perl): * lisp/ob-picolisp.el (org-babel-execute:picolisp): * lisp/ob-plantuml.el (org-babel-execute:plantuml): * lisp/ob-python.el (org-babel-execute:python): * lisp/ob-ruby.el (org-babel-execute:ruby): * lisp/ob-sass.el (org-babel-execute:sass): * lisp/ob-scala.el (org-babel-execute:scala): * lisp/ob-scheme.el (org-babel-execute:scheme): * lisp/ob-screen.el (org-babel-execute:screen): (org-babel-prep-session:screen): * lisp/ob-shell.el (org-babel-execute:shell): (org-babel-variable-assignments:shell): (org-babel-sh-evaluate): * lisp/ob-shen.el (org-babel-execute:shen): * lisp/ob-sql.el (org-babel-execute:sql): * lisp/ob-sqlite.el (org-babel-execute:sqlite): * lisp/ob-tangle.el (org-babel-tangle): (org-babel-tangle-single-block): * lisp/org-src.el (org-src-associate-babel-session): * lisp/org.el (org-next-link): Use `assq' instead of `assoc' with :keyword keys.
88 lines
3 KiB
EmacsLisp
88 lines
3 KiB
EmacsLisp
;;; ob-forth.el --- Babel Functions for Forth -*- lexical-binding: t; -*-
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;; Copyright (C) 2014-2016 Free Software Foundation, Inc.
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;; Author: Eric Schulte
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;; Keywords: literate programming, reproducible research, forth
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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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;; Requires the gforth forth compiler and `forth-mode' (see below).
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;; https://www.gnu.org/software/gforth/
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;;; Requirements:
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;; Session evaluation requires the gforth forth compiler as well as
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;; `forth-mode' which is distributed with gforth (in gforth.el).
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;;; Code:
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(require 'ob)
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(declare-function forth-proc "ext:gforth" ())
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(declare-function org-trim "org" (s &optional keep-lead))
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(defvar org-babel-default-header-args:forth '((:session . "yes"))
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"Default header arguments for forth code blocks.")
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(defun org-babel-execute:forth (body params)
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"Execute a block of Forth code with org-babel.
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This function is called by `org-babel-execute-src-block'"
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(if (string= "none" (cdr (assq :session params)))
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(error "Non-session evaluation not supported for Forth code blocks")
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(let ((all-results (org-babel-forth-session-execute body params)))
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(if (member "output" (cdr (assq :result-params params)))
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(mapconcat #'identity all-results "\n")
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(car (last all-results))))))
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(defun org-babel-forth-session-execute (body params)
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(require 'forth-mode)
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(let ((proc (forth-proc))
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(rx " \\(\n:\\|compiled\n\\\|ok\n\\)")
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(result-start))
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(with-current-buffer (process-buffer (forth-proc))
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(mapcar (lambda (line)
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(setq result-start (progn (goto-char (process-mark proc))
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(point)))
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(comint-send-string proc (concat line "\n"))
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;; wait for forth to say "ok"
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(while (not (progn (goto-char result-start)
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(re-search-forward rx nil t)))
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(accept-process-output proc 0.01))
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(let ((case (match-string 1)))
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(cond
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((string= "ok\n" case)
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;; Collect intermediate output.
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(buffer-substring (+ result-start 1 (length line))
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(match-beginning 0)))
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((string= "compiled\n" case))
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;; Ignore partial compilation.
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((string= "\n:" case)
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;; Report errors.
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(org-babel-eval-error-notify 1
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(buffer-substring
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(+ (match-beginning 0) 1) (point-max))) nil))))
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(split-string (org-trim
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(org-babel-expand-body:generic body params))
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"\n"
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'omit-nulls)))))
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(provide 'ob-forth)
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;;; ob-forth.el ends here
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