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;;; ess-noweb.el : support for Literate Data Analysis
;; Copyright (C) 1999 Mark Lunt
;; Copyright (C) 1999--2004 A.J. Rossini, Rich M. Heiberger, Martin
;; Maechler, Kurt Hornik, Rodney Sparapani, and Stephen Eglen.
;; Original Authors: Mark Lunt <mark.lunt@mrc-bsu.cam.ac.uk>
;; A.J. Rossini <rossini@u.washington.edu>
;; Created: April 18, 1999
;; Maintainers: ESS-core <ESS-core@stat.math.ethz.ch>
;; Keywords: statistical support
;; 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.
;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs; see the file COPYING. If not, write to
;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
;;; Commentary:
;; Code for ESS and Literate Data Analysis.
; Requires and autoloads
(require 'noweb-mode)
;; still needed when user turns font-lock-mode *on* (from initial off):
(autoload 'noweb-font-lock-mode "noweb-font-lock-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.")
;; this helps with XEmacs barfing, sigh...
;; but is *NOT* okay to do *globally*: (setq global-font-lock-mode t)
(if ess-noweb-use-font-lock
(require '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")))
(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 buffer")
(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-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")))
(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)
; Local variables section
;;; This file is automatically placed in Outline minor mode.
;;; The file is structured as follows:
;;; Chapters: ^L ;
;;; Sections: ;;*;;
;;; Subsections: ;;;*;;;
;;; Components: defuns, defvars, defconsts
;;; Random code beginning with a ;;;;* comment
;;; Local variables:
;;; mode: emacs-lisp
;;; outline-minor-mode: nil
;;; mode: outline-minor
;;; outline-regexp: "\^L\\|\\`;\\|;;\\*\\|;;;\\*\\|(def[cvu]\\|(setq\\|;;;;\\*"
;;; End:
;;; ess-noweb.el ends here
|
