mirror of
https://git.savannah.gnu.org/git/emacs.git
synced 2024-11-24 07:20:37 +00:00
d354300993
Backporting this acked by Org maintainer Ihor Radchenko. * lisp/org/ob-R.el (org-babel-R-associate-session): * lisp/org/ob-clojure.el (ob-clojure-nbb-command) (ob-clojure-cli-command): * lisp/org/ob-core.el (org-babel-execute-src-block): * lisp/org/ob-exp.el (org-babel-exp-code): * lisp/org/ob-julia.el (org-babel-julia-associate-session): * lisp/org/ob-python.el (org-babel-python--python-util-comint-end-of-output-p): * lisp/org/ol.el (org-insert-link): * lisp/org/org-attach.el (org-attach): * lisp/org/org-clock.el (org-clock-select-task): * lisp/org/org-compat.el (fboundp): * lisp/org/org-element-ast.el (org-element-property-raw) (org-element-put-property, org-element-copy): * lisp/org/org-element.el (org-element-timestamp-interpreter) (org-element--cache-key): * lisp/org/org-goto.el (org-goto-location): * lisp/org/org-lint.el (org-lint-suspicious-language-in-src-block) (org-lint-export-option-keywords): * lisp/org/org-macs.el (org-mks): * lisp/org/org-persist.el: (org-persist-write:elisp): * lisp/org/org-table.el (org-table-fedit-finish): * lisp/org/org.el (org-entry-get-with-inheritance): * lisp/org/ox-html.el (org-html--reference) (org-html--build-mathjax-config, org-html-example-block): * lisp/org/ox-latex.el (org-latex-table-row): * lisp/org/ox.el (org-export--prune-tree) (org-export--blindly-expand-include): Replace use of if-let and when-let, obsolete in Emacs 31.0.50.
558 lines
20 KiB
EmacsLisp
558 lines
20 KiB
EmacsLisp
;;; ob-R.el --- Babel Functions for R -*- lexical-binding: t; -*-
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;; Copyright (C) 2009-2024 Free Software Foundation, Inc.
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;; Author: Eric Schulte
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;; Dan Davison
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;; Maintainer: Jeremie Juste <jeremiejuste@gmail.com>
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;; Keywords: literate programming, reproducible research, R, statistics
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;; URL: 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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;; Org-Babel support for evaluating R code
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;;; Code:
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(require 'org-macs)
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(org-assert-version)
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(require 'cl-lib)
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(require 'ob)
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(declare-function orgtbl-to-tsv "org-table" (table params))
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(declare-function run-ess-r "ext:ess-r-mode" (&optional start-args))
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(declare-function inferior-ess-send-input "ext:ess-inf" ())
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(declare-function ess-make-buffer-current "ext:ess-inf" ())
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(declare-function ess-eval-buffer "ext:ess-inf" (vis))
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(declare-function ess-wait-for-process "ext:ess-inf"
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(&optional proc sec-prompt wait force-redisplay))
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(defconst org-babel-header-args:R
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'((width . :any)
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(height . :any)
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(bg . :any)
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(units . :any)
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(pointsize . :any)
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(antialias . :any)
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(quality . :any)
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(compression . :any)
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(res . :any)
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(type . :any)
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(family . :any)
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(title . :any)
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(fonts . :any)
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(version . :any)
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(paper . :any)
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(encoding . :any)
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(pagecentre . :any)
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(colormodel . :any)
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(useDingbats . :any)
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(horizontal . :any)
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(async . ((yes no)))
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(results . ((file list vector table scalar verbatim)
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(raw html latex org code pp drawer)
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(replace silent none append prepend)
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(output value graphics))))
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"R-specific header arguments.")
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(defconst ob-R-safe-header-args
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(append org-babel-safe-header-args
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'(:width :height :bg :units :pointsize :antialias :quality
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:compression :res :type :family :title :fonts
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:version :paper :encoding :pagecentre :colormodel
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:useDingbats :horizontal))
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"Header args which are safe for R babel blocks.
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See `org-babel-safe-header-args' for documentation of the format of
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this variable.")
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(defvar org-babel-default-header-args:R '())
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(put 'org-babel-default-header-args:R 'safe-local-variable
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(org-babel-header-args-safe-fn ob-R-safe-header-args))
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(defcustom org-babel-R-command "R --slave --no-save"
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"Name of command to use for executing R code."
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:group 'org-babel
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:version "24.1"
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:type 'string)
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;; The usage of utils::read.table() ensures that the command
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;; read.table() can be found even in circumstances when the utils
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;; package is not in the search path from R.
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(defconst ob-R-transfer-variable-table-with-header
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"%s <- local({
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con <- textConnection(
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%S
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)
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res <- utils::read.table(
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con,
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header = %s,
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row.names = %s,
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sep = \"\\t\",
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as.is = TRUE
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)
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close(con)
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res
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})"
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"R code used to transfer a table defined as a variable from org to R.
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This function is used when the table contains a header.")
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(defconst ob-R-transfer-variable-table-without-header
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"%s <- local({
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con <- textConnection(
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%S
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)
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res <- utils::read.table(
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con,
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header = %s,
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row.names = %s,
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sep = \"\\t\",
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as.is = TRUE,
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fill = TRUE,
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col.names = paste(\"V\", seq_len(%d), sep =\"\")
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)
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close(con)
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res
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})"
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"R code used to transfer a table defined as a variable from org to R.
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This function is used when the table does not contain a header.")
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(defun org-babel-expand-body:R (body params &optional _graphics-file)
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"Expand BODY according to PARAMS, return the expanded body."
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(mapconcat 'identity
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(append
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(when (cdr (assq :prologue params))
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(list (cdr (assq :prologue params))))
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(org-babel-variable-assignments:R params)
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(list body)
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(when (cdr (assq :epilogue params))
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(list (cdr (assq :epilogue params)))))
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"\n"))
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(defun org-babel-execute:R (body params)
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"Execute a block of R code BODY according to PARAMS.
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This function is called by `org-babel-execute-src-block'."
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(save-excursion
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(let* ((result-params (cdr (assq :result-params params)))
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(result-type (cdr (assq :result-type params)))
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(async (org-babel-comint-use-async params))
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(session (org-babel-R-initiate-session
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(cdr (assq :session params)) params))
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(graphics-file (and (member "graphics" (assq :result-params params))
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(org-babel-graphical-output-file params)))
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(colnames-p (unless graphics-file (cdr (assq :colnames params))))
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(rownames-p (unless graphics-file (cdr (assq :rownames params))))
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(full-body
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(let ((inside
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(list (org-babel-expand-body:R body params graphics-file))))
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(mapconcat 'identity
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(if graphics-file
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(append
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(list (org-babel-R-construct-graphics-device-call
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graphics-file params))
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inside
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(list "},error=function(e){plot(x=-1:1, y=-1:1, type='n', xlab='', ylab='', axes=FALSE); text(x=0, y=0, labels=e$message, col='red'); paste('ERROR', e$message, sep=' : ')}); dev.off()"))
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inside)
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"\n")))
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(result
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(org-babel-R-evaluate
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session full-body result-type result-params
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(or (equal "yes" colnames-p)
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(org-babel-pick-name
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(cdr (assq :colname-names params)) colnames-p))
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(or (equal "yes" rownames-p)
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(org-babel-pick-name
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(cdr (assq :rowname-names params)) rownames-p))
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async)))
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(if graphics-file nil result))))
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(defun org-babel-prep-session:R (session params)
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"Prepare SESSION according to the header arguments specified in PARAMS."
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(let* ((session (org-babel-R-initiate-session session params))
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(var-lines (org-babel-variable-assignments:R params)))
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(org-babel-comint-in-buffer session
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(mapc (lambda (var)
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(end-of-line 1) (insert var) (comint-send-input nil t)
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(org-babel-comint-wait-for-output session))
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var-lines))
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session))
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(defun org-babel-load-session:R (session body params)
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"Load BODY into SESSION."
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(save-window-excursion
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(let ((buffer (org-babel-prep-session:R session params)))
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(with-current-buffer buffer
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(goto-char (process-mark (get-buffer-process (current-buffer))))
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(insert (org-babel-chomp body)))
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buffer)))
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;; helper functions
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(defun org-babel-variable-assignments:R (params)
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"Return list of R statements assigning the block's variables.
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Retrieve variables from PARAMS."
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(let ((vars (org-babel--get-vars params)))
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(mapcar
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(lambda (pair)
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(org-babel-R-assign-elisp
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(car pair) (cdr pair)
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(equal "yes" (cdr (assq :colnames params)))
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(equal "yes" (cdr (assq :rownames params)))))
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(mapcar
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(lambda (i)
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(cons (car (nth i vars))
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(org-babel-reassemble-table
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(cdr (nth i vars))
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(cdr (nth i (cdr (assq :colname-names params))))
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(cdr (nth i (cdr (assq :rowname-names params)))))))
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(number-sequence 0 (1- (length vars)))))))
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(defun org-babel-R-quote-tsv-field (s)
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"Quote field S for export to R."
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(if (stringp s)
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(concat "\"" (mapconcat 'identity (split-string s "\"") "\"\"") "\"")
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(format "%S" s)))
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(defun org-babel-R-assign-elisp (name value colnames-p rownames-p)
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"Construct R code assigning the elisp VALUE to a variable named NAME."
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(if (listp value)
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(let* ((lengths (mapcar 'length (cl-remove-if-not 'listp value)))
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(max (if lengths (apply 'max lengths) 0))
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(min (if lengths (apply 'min lengths) 0)))
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;; Ensure VALUE has an orgtbl structure (depth of at least 2).
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(unless (listp (car value)) (setq value (mapcar 'list value)))
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(let ((file (orgtbl-to-tsv value '(:fmt org-babel-R-quote-tsv-field)))
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(header (if (or (eq (nth 1 value) 'hline) colnames-p)
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"TRUE" "FALSE"))
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(row-names (if rownames-p "1" "NULL")))
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(if (= max min)
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(format ob-R-transfer-variable-table-with-header
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name file header row-names)
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(format ob-R-transfer-variable-table-without-header
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name file header row-names max))))
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(cond ((integerp value) (format "%s <- %s" name (concat (number-to-string value) "L")))
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((floatp value) (format "%s <- %s" name value))
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((stringp value) (format "%s <- %S" name (org-no-properties value)))
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(t (format "%s <- %S" name (prin1-to-string value))))))
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(defvar ess-current-process-name) ; dynamically scoped
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(defvar ess-local-process-name) ; dynamically scoped
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(defvar ess-ask-for-ess-directory) ; dynamically scoped
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(defvar ess-gen-proc-buffer-name-function) ; defined in ess-inf.el
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(defun org-babel-R-initiate-session (session params)
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"Create or return the current R SESSION buffer.
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Use PARAMS to set default directory when creating a new session."
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(unless (string= session "none")
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(let* ((session (or session "*R*"))
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(ess-ask-for-ess-directory
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(and (boundp 'ess-ask-for-ess-directory)
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ess-ask-for-ess-directory
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(not (cdr (assq :dir params)))))
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;; Make ESS name the process buffer as SESSION.
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(ess-gen-proc-buffer-name-function
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(lambda (_) session)))
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(if (org-babel-comint-buffer-livep session)
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session
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(save-window-excursion
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(when (get-buffer session)
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;; Session buffer exists, but with dead process
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(set-buffer session))
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(org-require-package 'ess-r-mode "ESS")
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(set-buffer (run-ess-r))
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(let ((R-proc (get-process (or ess-local-process-name
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ess-current-process-name))))
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(while (process-get R-proc 'callbacks)
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(ess-wait-for-process R-proc)))
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(current-buffer))))))
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(defun org-babel-R-associate-session (session)
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"Associate R code buffer with an R session.
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Make SESSION be the inferior ESS process associated with the
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current code buffer."
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(when-let* ((process (get-buffer-process session)))
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(setq ess-local-process-name (process-name process))
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(ess-make-buffer-current))
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(setq-local ess-gen-proc-buffer-name-function (lambda (_) session)))
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(defvar org-babel-R-graphics-devices
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'((:bmp "bmp" "filename")
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(:jpg "jpeg" "filename")
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(:jpeg "jpeg" "filename")
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(:tikz "tikz" "file")
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(:tiff "tiff" "filename")
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(:png "png" "filename")
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(:svg "svg" "file")
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(:pdf "pdf" "file")
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(:ps "postscript" "file")
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(:postscript "postscript" "file"))
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"An alist mapping graphics file types to R functions.
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Each member of this list is a list with three members:
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1. the file extension of the graphics file, as an elisp :keyword
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2. the R graphics device function to call to generate such a file
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3. the name of the argument to this function which specifies the
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file to write to (typically \"file\" or \"filename\")")
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(defun org-babel-R-construct-graphics-device-call (out-file params)
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"Construct the call to the graphics device."
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(let* ((allowed-args '(:width :height :bg :units :pointsize
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:antialias :quality :compression :res
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:type :family :title :fonts :version
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:paper :encoding :pagecentre :colormodel
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:useDingbats :horizontal))
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(device (file-name-extension out-file))
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(device-info (or (assq (intern (concat ":" device))
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org-babel-R-graphics-devices)
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(assq :png org-babel-R-graphics-devices)))
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(extra-args (cdr (assq :R-dev-args params))) filearg args)
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(setq device (nth 1 device-info))
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(setq filearg (nth 2 device-info))
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(setq args (mapconcat
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(lambda (pair)
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(if (member (car pair) allowed-args)
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(format ",%s=%S"
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(substring (symbol-name (car pair)) 1)
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(cdr pair)) ""))
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params ""))
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(format "%s(%s=\"%s\"%s%s%s); tryCatch({"
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device filearg out-file args
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(if extra-args "," "") (or extra-args ""))))
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(defconst org-babel-R-eoe-indicator "'org_babel_R_eoe'")
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(defconst org-babel-R-eoe-output "[1] \"org_babel_R_eoe\"")
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(defconst org-babel-R-write-object-command "{
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function(object,transfer.file) {
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object
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invisible(
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if (
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inherits(
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try(
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{
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tfile<-tempfile()
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write.table(object, file=tfile, sep=\"\\t\",
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na=\"\",row.names=%s,col.names=%s,
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quote=FALSE)
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file.rename(tfile,transfer.file)
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},
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silent=TRUE),
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\"try-error\"))
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{
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if(!file.exists(transfer.file))
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file.create(transfer.file)
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}
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)
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}
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}(object=%s,transfer.file=\"%s\")"
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"Template for an R command to evaluate a block of code and write result to file.
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Has four %s escapes to be filled in:
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1. Row names, \"TRUE\" or \"FALSE\"
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2. Column names, \"TRUE\" or \"FALSE\"
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3. The code to be run (must be an expression, not a statement)
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4. The name of the file to write to")
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(defun org-babel-R-evaluate
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(session body result-type result-params column-names-p row-names-p async)
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"Evaluate R code in BODY."
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(if session
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(if async
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(ob-session-async-org-babel-R-evaluate-session
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session body result-type column-names-p row-names-p)
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(org-babel-R-evaluate-session
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session body result-type result-params column-names-p row-names-p))
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(org-babel-R-evaluate-external-process
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body result-type result-params column-names-p row-names-p)))
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(defun org-babel-R-evaluate-external-process
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(body result-type result-params column-names-p row-names-p)
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"Evaluate BODY in external R process.
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If RESULT-TYPE equals `output' then return standard output as a
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string. If RESULT-TYPE equals `value' then return the value of the
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last statement in BODY, as elisp."
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(cl-case result-type
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(value
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(let ((tmp-file (org-babel-temp-file "R-")))
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(org-babel-eval org-babel-R-command
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(format org-babel-R-write-object-command
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(if row-names-p "TRUE" "FALSE")
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(if column-names-p
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(if row-names-p "NA" "TRUE")
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"FALSE")
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(format "{function ()\n{\n%s\n}}()" body)
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(org-babel-process-file-name tmp-file 'noquote)))
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(org-babel-R-process-value-result
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(org-babel-result-cond result-params
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(with-temp-buffer
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(insert-file-contents tmp-file)
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(org-babel-chomp (buffer-string) "\n"))
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(org-babel-import-elisp-from-file tmp-file '(16)))
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column-names-p)))
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(output (org-babel-eval org-babel-R-command body))))
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(defvar ess-eval-visibly-p)
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(defun org-babel-R-evaluate-session
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(session body result-type result-params column-names-p row-names-p)
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"Evaluate BODY in SESSION.
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If RESULT-TYPE equals `output' then return standard output as a
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string. If RESULT-TYPE equals `value' then return the value of the
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last statement in BODY, as elisp."
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(cl-case result-type
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(value
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(with-temp-buffer
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(insert (org-babel-chomp body))
|
|
(let ((ess-local-process-name
|
|
(process-name (get-buffer-process session)))
|
|
(ess-eval-visibly-p nil))
|
|
(ess-eval-buffer nil)))
|
|
(let ((tmp-file (org-babel-temp-file "R-")))
|
|
(org-babel-comint-eval-invisibly-and-wait-for-file
|
|
session tmp-file
|
|
(format org-babel-R-write-object-command
|
|
(if row-names-p "TRUE" "FALSE")
|
|
(if column-names-p
|
|
(if row-names-p "NA" "TRUE")
|
|
"FALSE")
|
|
".Last.value" (org-babel-process-file-name tmp-file 'noquote)))
|
|
(org-babel-R-process-value-result
|
|
(org-babel-result-cond result-params
|
|
(with-temp-buffer
|
|
(insert-file-contents tmp-file)
|
|
(org-babel-chomp (buffer-string) "\n"))
|
|
(org-babel-import-elisp-from-file tmp-file '(16)))
|
|
column-names-p)))
|
|
(output
|
|
(mapconcat
|
|
'org-babel-chomp
|
|
(butlast
|
|
(delq nil
|
|
(mapcar
|
|
(lambda (line) (when (> (length line) 0) line))
|
|
(mapcar
|
|
(lambda (line) ;; cleanup extra prompts left in output
|
|
(if (string-match
|
|
"^\\([>+.]\\([ ][>.+]\\)*[ ]\\)"
|
|
(car (split-string line "\n")))
|
|
(substring line (match-end 1))
|
|
line))
|
|
(with-current-buffer session
|
|
(let ((comint-prompt-regexp (concat "^" comint-prompt-regexp)))
|
|
(org-babel-comint-with-output (session org-babel-R-eoe-output)
|
|
(insert (mapconcat 'org-babel-chomp
|
|
(list body org-babel-R-eoe-indicator)
|
|
"\n"))
|
|
(inferior-ess-send-input)))))))) "\n"))))
|
|
|
|
(defun org-babel-R-process-value-result (result column-names-p)
|
|
"R-specific processing of return value.
|
|
Insert hline if column names in output have been requested."
|
|
(if column-names-p
|
|
(condition-case nil
|
|
(cons (car result) (cons 'hline (cdr result)))
|
|
(error "Could not parse R result"))
|
|
result))
|
|
|
|
|
|
;;; async evaluation
|
|
|
|
(defconst ob-session-async-R-indicator "'ob_comint_async_R_%s_%s'")
|
|
|
|
(defun ob-session-async-org-babel-R-evaluate-session
|
|
(session body result-type column-names-p row-names-p)
|
|
"Asynchronously evaluate BODY in SESSION.
|
|
Returns a placeholder string for insertion, to later be replaced
|
|
by `org-babel-comint-async-filter'."
|
|
(org-babel-comint-async-register
|
|
session (current-buffer)
|
|
"^\\(?:[>.+] \\)*\\[1\\] \"ob_comint_async_R_\\(start\\|end\\|file\\)_\\(.+\\)\"$"
|
|
'org-babel-chomp
|
|
'ob-session-async-R-value-callback)
|
|
(cl-case result-type
|
|
(value
|
|
(let ((tmp-file (org-babel-temp-file "R-")))
|
|
(with-temp-buffer
|
|
(insert
|
|
(org-babel-chomp body))
|
|
(let ((ess-local-process-name
|
|
(process-name (get-buffer-process session))))
|
|
(ess-eval-buffer nil)))
|
|
(with-temp-buffer
|
|
(insert
|
|
(mapconcat
|
|
'org-babel-chomp
|
|
(list (format org-babel-R-write-object-command
|
|
(if row-names-p "TRUE" "FALSE")
|
|
(if column-names-p
|
|
(if row-names-p "NA" "TRUE")
|
|
"FALSE")
|
|
".Last.value"
|
|
(org-babel-process-file-name tmp-file 'noquote))
|
|
(format ob-session-async-R-indicator
|
|
"file" tmp-file))
|
|
"\n"))
|
|
(let ((ess-local-process-name
|
|
(process-name (get-buffer-process session))))
|
|
(ess-eval-buffer nil)))
|
|
tmp-file))
|
|
(output
|
|
(let ((uuid (org-id-uuid))
|
|
(ess-local-process-name
|
|
(process-name (get-buffer-process session)))
|
|
(ess-eval-visibly-p nil))
|
|
(with-temp-buffer
|
|
(insert (format ob-session-async-R-indicator
|
|
"start" uuid))
|
|
(insert "\n")
|
|
(insert body)
|
|
(insert "\n")
|
|
(insert (format ob-session-async-R-indicator
|
|
"end" uuid))
|
|
(ess-eval-buffer nil ))
|
|
uuid))))
|
|
|
|
(defun ob-session-async-R-value-callback (params tmp-file)
|
|
"Callback for async value results.
|
|
Assigned locally to `org-babel-comint-async-file-callback' in R
|
|
comint buffers used for asynchronous Babel evaluation."
|
|
(let* ((graphics-file (and (member "graphics" (assq :result-params params))
|
|
(org-babel-graphical-output-file params)))
|
|
(colnames-p (unless graphics-file (cdr (assq :colnames params)))))
|
|
(org-babel-R-process-value-result
|
|
(org-babel-result-cond (assq :result-params params)
|
|
(with-temp-buffer
|
|
(insert-file-contents tmp-file)
|
|
(org-babel-chomp (buffer-string) "\n"))
|
|
(org-babel-import-elisp-from-file tmp-file '(16)))
|
|
(or (equal "yes" colnames-p)
|
|
(org-babel-pick-name
|
|
(cdr (assq :colname-names params)) colnames-p)))))
|
|
|
|
|
|
|
|
;;; ob-session-async-R.el ends here
|
|
|
|
|
|
(provide 'ob-R)
|
|
|
|
;;; ob-R.el ends here
|