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* 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
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) 2014-2019 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: 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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;; 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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(require 'org-macs)
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(declare-function forth-proc "ext:gforth" ())
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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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