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;;; ess-noweb.el --- support for Literate Data Analysis
;; Copyright (C) 1999 Mark Lunt
;; Copyright (C) 1999--2004 A.J. Rossini, Richard M. Heiberger, Martin
;; Maechler, Kurt Hornik, Rodney Sparapani, and Stephen Eglen.
;; Author: Mark Lunt <mark.lunt@mrc-bsu.cam.ac.uk>
;; A.J. Rossini <rossini@u.washington.edu>
;; Created: April 18, 1999
;; Maintainer: ESS-core <ESS-core@r-project.org>
;; Keywords: statistics, languages
;; Summary: Noweb support for ESS
;; This file is part of ESS
;; This file is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation; either version 2, or (at your option)
;; any later version.
;; This file is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; A copy of the GNU General Public License is available at
;; https://www.r-project.org/Licenses/
;;; Commentary:
;; Code for ESS and Literate Data Analysis.
;;; Code:
; Requires and autoloads
(require 'ess-custom)
(require 'ess-inf)
(require 'ess-noweb-mode)
; Variables
(defvar ess-noweb-use-font-lock font-lock-mode
"Set to t if you want to use font-locking in ESS noweb buffers.")
(if ess-noweb-use-font-lock
(require 'ess-noweb-font-lock-mode))
; Functions
;;*;; Code Chunk evaluation.
(defun ess-eval-chunk (vis)
"Tangle the current chunk and send it to the inferior ESS process.
Arg has same meaning as for `ess-eval-region'."
(interactive "P")
(let ((process-name ess-local-process-name)
new-process-name
(cbuf (current-buffer))
(temp-buffer (ess-create-temp-buffer "Tangle Buffer")))
(save-excursion
(ess-noweb-tangle-chunk temp-buffer)
(set-buffer temp-buffer)
;; When the temp buffer is created, it does not inherit any value
;; of ess-local-process-name from the .Rnw buffer, so we have to set it
;; here. If ess-local-process-name is not set in the .Rnw buffer,
;; it will inherit the value that is chosen here.
(set (make-local-variable 'ess-local-process-name) process-name)
(ess-eval-region (point-min) (point-max) vis "Eval Chunk")
(if process-name
(kill-buffer temp-buffer)
;; if process-name was nil, source buffer did not have a local process
;; so keep value from temp buffer before killing it.
(setq new-process-name ess-local-process-name)
(kill-buffer temp-buffer)
(set-buffer cbuf)
(set (make-local-variable 'ess-local-process-name) new-process-name)))))
(defun ess-eval-chunk-and-step (&optional vis)
"Tangle the current chunk and send it to the inferior ESS process and
step to the next chunk"
(interactive)
(ess-eval-chunk vis)
(ess-noweb-next-code-chunk 1))
(defun ess-eval-chunk-and-go (vis)
"Tangle the current chunk, send to the ESS process, and go there.
Arg has same meaning as for `ess-eval-region'."
(interactive "P")
(ess-eval-chunk vis)
(ess-switch-to-ESS t))
;;*;; Thread code chunk evaluation
;;
;; Threads are code chunks which fit into the same "buffer" (I'm (AJR)
;; abusing terminology, but what I mean is things like:
;; <<thing1>>=
;; code for thing1
;; @
;; Documentation
;; <<thing1>>=
;; continuing code for thing1
;; @
;;
(defun ess-eval-thread (vis)
"Tangle all chunks in the current chunk-thread and send to the ESS process.
Arg has same meaning as for `ess-eval-region'."
(interactive "P")
(let ((temp-buffer (ess-create-temp-buffer "Tangle Buffer")))
(ess-noweb-tangle-current-thread temp-buffer)
(set-buffer temp-buffer)
(ess-eval-region (point-min) (point-max) vis "Eval buffer")
(kill-buffer temp-buffer)))
(defun ess-eval-thread-and-go (vis)
"Tangle all chunks in the current chunk-thread, send to ESS process,
and go there. Arg has same meaning as for `ess-eval-region'."
(interactive "P")
(ess-eval-thread vis)
(ess-switch-to-ESS t))
; Provide package
(provide 'ess-noweb)
;;; ess-noweb.el ends here
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