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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.
148 lines
5.4 KiB
EmacsLisp
148 lines
5.4 KiB
EmacsLisp
;;; ob-eval.el --- Babel Functions for External Code Evaluation -*- lexical-binding: t; -*-
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;; Copyright (C) 2009-2020 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: 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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;; These functions build existing Emacs support for executing external
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;; shell commands.
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;;; Code:
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(require 'org-macs)
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(defvar org-babel-error-buffer-name "*Org-Babel Error Output*")
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(declare-function org-babel-temp-file "ob-core" (prefix &optional suffix))
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(defun org-babel-eval-error-notify (exit-code stderr)
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"Open a buffer to display STDERR and a message with the value of EXIT-CODE."
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(let ((buf (get-buffer-create org-babel-error-buffer-name)))
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(with-current-buffer buf
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(goto-char (point-max))
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(save-excursion (insert stderr)))
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(display-buffer buf))
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(message "Babel evaluation exited with code %S" exit-code))
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(defun org-babel-eval (cmd body)
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"Run CMD on BODY.
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If CMD succeeds then return its results, otherwise display
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STDERR with `org-babel-eval-error-notify'."
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(let ((err-buff (get-buffer-create " *Org-Babel Error*")) exit-code)
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(with-current-buffer err-buff (erase-buffer))
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(with-temp-buffer
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(insert body)
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(setq exit-code
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(org-babel--shell-command-on-region
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(point-min) (point-max) cmd err-buff))
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(if (or (not (numberp exit-code)) (> exit-code 0))
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(progn
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(with-current-buffer err-buff
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(org-babel-eval-error-notify exit-code (buffer-string)))
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(save-excursion
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(when (get-buffer org-babel-error-buffer-name)
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(with-current-buffer org-babel-error-buffer-name
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(unless (derived-mode-p 'compilation-mode)
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(compilation-mode))
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;; Compilation-mode enforces read-only, but Babel expects the buffer modifiable.
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(setq buffer-read-only nil))))
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nil)
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(buffer-string)))))
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(defun org-babel-eval-read-file (file)
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"Return the contents of FILE as a string."
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(with-temp-buffer (insert-file-contents file)
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(buffer-string)))
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(defun org-babel--shell-command-on-region (start end command error-buffer)
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"Execute COMMAND in an inferior shell with region as input.
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Stripped down version of shell-command-on-region for internal use
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in Babel only. This lets us work around errors in the original
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function in various versions of Emacs.
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"
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(let ((input-file (org-babel-temp-file "ob-input-"))
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(error-file (if error-buffer (org-babel-temp-file "ob-error-") nil))
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;; Unfortunately, `executable-find' does not support file name
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;; handlers. Therefore, we could use it in the local case
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;; only.
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(shell-file-name
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(cond ((and (not (file-remote-p default-directory))
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(executable-find shell-file-name))
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shell-file-name)
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((file-executable-p
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(concat (file-remote-p default-directory) shell-file-name))
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shell-file-name)
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("/bin/sh")))
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exit-status)
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;; There is an error in `process-file' when `error-file' exists.
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;; This is fixed in Emacs trunk as of 2012-12-21; let's use this
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;; workaround for now.
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(unless (file-remote-p default-directory)
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(delete-file error-file))
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;; we always call this with 'replace, remove conditional
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;; Replace specified region with output from command.
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(let ((swap (< start end)))
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(goto-char start)
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(push-mark (point) 'nomsg)
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(write-region start end input-file)
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(delete-region start end)
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(setq exit-status
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(process-file shell-file-name input-file
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(if error-file
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(list t error-file)
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t)
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nil shell-command-switch command))
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(when swap (exchange-point-and-mark)))
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(when (and input-file (file-exists-p input-file)
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;; bind org-babel--debug-input around the call to keep
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;; the temporary input files available for inspection
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(not (when (boundp 'org-babel--debug-input)
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org-babel--debug-input)))
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(delete-file input-file))
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(when (and error-file (file-exists-p error-file))
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(when (< 0 (file-attribute-size (file-attributes error-file)))
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(with-current-buffer (get-buffer-create error-buffer)
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(let ((pos-from-end (- (point-max) (point))))
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(or (bobp)
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(insert "\f\n"))
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;; Do no formatting while reading error file,
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;; because that can run a shell command, and we
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;; don't want that to cause an infinite recursion.
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(format-insert-file error-file nil)
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;; Put point after the inserted errors.
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(goto-char (- (point-max) pos-from-end)))
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(current-buffer)))
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(delete-file error-file))
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exit-status))
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(defun org-babel-eval-wipe-error-buffer ()
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"Delete the contents of the Org code block error buffer.
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This buffer is named by `org-babel-error-buffer-name'."
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(when (get-buffer org-babel-error-buffer-name)
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(with-current-buffer org-babel-error-buffer-name
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(delete-region (point-min) (point-max)))))
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(provide 'ob-eval)
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;;; ob-eval.el ends here
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