forked from mirrors/org-mode
* 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.
164 lines
6.1 KiB
EmacsLisp
164 lines
6.1 KiB
EmacsLisp
;;; ob-comint.el --- Babel Functions for Interaction with Comint Buffers -*- lexical-binding: t; -*-
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;; Copyright (C) 2009-2015 Free Software Foundation, Inc.
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;; Author: Eric Schulte
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;; Keywords: literate programming, reproducible research, comint
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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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;; These functions build on comint to ease the sending and receiving
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;; of commands and results from comint buffers.
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;; Note that the buffers in this file are analogous to sessions in
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;; org-babel at large.
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;;; Code:
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(require 'ob-core)
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(require 'org-compat)
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(require 'comint)
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(eval-when-compile (require 'cl))
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(declare-function with-parsed-tramp-file-name "tramp" (filename var &rest body))
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(declare-function tramp-flush-directory-property "tramp" (vec directory))
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(defun org-babel-comint-buffer-livep (buffer)
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"Check if BUFFER is a comint buffer with a live process."
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(let ((buffer (if buffer (get-buffer buffer))))
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(and buffer (buffer-live-p buffer) (get-buffer-process buffer) buffer)))
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(defmacro org-babel-comint-in-buffer (buffer &rest body)
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"Check BUFFER and execute BODY.
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BUFFER is checked with `org-babel-comint-buffer-livep'. BODY is
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executed inside the protection of `save-excursion' and
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`save-match-data'."
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(declare (indent 1))
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`(progn
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(unless (org-babel-comint-buffer-livep ,buffer)
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(error "Buffer %s does not exist or has no process" ,buffer))
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(save-match-data
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(with-current-buffer ,buffer
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(let ((comint-input-filter (lambda (_input) nil)))
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,@body)))))
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(def-edebug-spec org-babel-comint-in-buffer (form body))
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(defmacro org-babel-comint-with-output (meta &rest body)
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"Evaluate BODY in BUFFER and return process output.
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Will wait until EOE-INDICATOR appears in the output, then return
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all process output. If REMOVE-ECHO and FULL-BODY are present and
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non-nil, then strip echo'd body from the returned output. META
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should be a list containing the following where the last two
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elements are optional.
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(BUFFER EOE-INDICATOR REMOVE-ECHO FULL-BODY)
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This macro ensures that the filter is removed in case of an error
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or user `keyboard-quit' during execution of body."
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(declare (indent 1))
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(let ((buffer (nth 0 meta))
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(eoe-indicator (nth 1 meta))
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(remove-echo (nth 2 meta))
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(full-body (nth 3 meta)))
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`(org-babel-comint-in-buffer ,buffer
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(let* ((string-buffer "")
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(comint-output-filter-functions
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(cons (lambda (text) (setq string-buffer (concat string-buffer text)))
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comint-output-filter-functions))
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dangling-text)
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;; got located, and save dangling text
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(goto-char (process-mark (get-buffer-process (current-buffer))))
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(let ((start (point))
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(end (point-max)))
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(setq dangling-text (buffer-substring start end))
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(delete-region start end))
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;; pass FULL-BODY to process
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,@body
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;; wait for end-of-evaluation indicator
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(while (progn
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(goto-char comint-last-input-end)
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(not (save-excursion
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(and (re-search-forward
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(regexp-quote ,eoe-indicator) nil t)
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(re-search-forward
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comint-prompt-regexp nil t)))))
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(accept-process-output (get-buffer-process (current-buffer)))
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;; thought the following this would allow async
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;; background running, but I was wrong...
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;; (run-with-timer .5 .5 'accept-process-output
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;; (get-buffer-process (current-buffer)))
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)
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;; replace cut dangling text
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(goto-char (process-mark (get-buffer-process (current-buffer))))
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(insert dangling-text)
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;; remove echo'd FULL-BODY from input
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(when (and ,remove-echo ,full-body
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(string-match
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(replace-regexp-in-string
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"\n" "[\r\n]+" (regexp-quote (or ,full-body "")))
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string-buffer))
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(setq string-buffer (substring string-buffer (match-end 0))))
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(split-string string-buffer comint-prompt-regexp)))))
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(def-edebug-spec org-babel-comint-with-output (sexp body))
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(defun org-babel-comint-input-command (buffer cmd)
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"Pass CMD to BUFFER.
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The input will not be echoed."
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(org-babel-comint-in-buffer buffer
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(goto-char (process-mark (get-buffer-process buffer)))
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(insert cmd)
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(comint-send-input)
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(org-babel-comint-wait-for-output buffer)))
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(defun org-babel-comint-wait-for-output (buffer)
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"Wait until output arrives from BUFFER.
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Note: this is only safe when waiting for the result of a single
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statement (not large blocks of code)."
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(org-babel-comint-in-buffer buffer
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(while (progn
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(goto-char comint-last-input-end)
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(not (and (re-search-forward comint-prompt-regexp nil t)
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(goto-char (match-beginning 0))
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(string= (face-name (face-at-point))
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"comint-highlight-prompt"))))
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(accept-process-output (get-buffer-process buffer)))))
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(defun org-babel-comint-eval-invisibly-and-wait-for-file
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(buffer file string &optional period)
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"Evaluate STRING in BUFFER invisibly.
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Don't return until FILE exists. Code in STRING must ensure that
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FILE exists at end of evaluation."
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(unless (org-babel-comint-buffer-livep buffer)
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(error "Buffer %s does not exist or has no process" buffer))
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(if (file-exists-p file) (delete-file file))
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(process-send-string
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(get-buffer-process buffer)
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(if (= (aref string (1- (length string))) ?\n) string (concat string "\n")))
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;; From Tramp 2.1.19 the following cache flush is not necessary
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(if (file-remote-p default-directory)
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(let (v)
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(with-parsed-tramp-file-name default-directory nil
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(tramp-flush-directory-property v ""))))
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(while (not (file-exists-p file)) (sit-for (or period 0.25))))
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(provide 'ob-comint)
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;;; ob-comint.el ends here
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