151 lines
4.8 KiB
EmacsLisp
151 lines
4.8 KiB
EmacsLisp
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;;; ess-noweb.el --- support for Literate Data Analysis
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;; Copyright (C) 1999 Mark Lunt
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;; Copyright (C) 1999--2004 A.J. Rossini, Richard M. Heiberger, Martin
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;; Maechler, Kurt Hornik, Rodney Sparapani, and Stephen Eglen.
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;; Author: Mark Lunt <mark.lunt@mrc-bsu.cam.ac.uk>
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;; A.J. Rossini <rossini@u.washington.edu>
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;; Created: April 18, 1999
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;; Maintainer: ESS-core <ESS-core@r-project.org>
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;; Keywords: statistics, languages
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;; Summary: Noweb support for ESS
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;; This file is part of ESS
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;; This file 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 2, or (at your option)
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;; any later version.
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;; This file 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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;; A copy of the GNU General Public License is available at
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;; http://www.r-project.org/Licenses/
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;;; Commentary:
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;; Code for ESS and Literate Data Analysis.
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;;; Code:
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; Requires and autoloads
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(require 'ess-noweb-mode)
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;; still needed when user turns font-lock-mode *on* (from initial off):
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(autoload 'ess-noweb-font-lock-mode "ess-noweb-font-lock-mode")
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; Variables
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(defvar ess-noweb-use-font-lock font-lock-mode
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"Set to t if you want to use font-locking in ESS noweb buffers.")
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;; this helps with XEmacs barfing, sigh...
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;; but is *NOT* okay to do *globally*: (setq global-font-lock-mode t)
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(if ess-noweb-use-font-lock
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(require 'ess-noweb-font-lock-mode))
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; Functions
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;;*;; Code Chunk evaluation.
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(defun ess-eval-chunk (vis)
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"Tangle the current chunk and send it to the inferior ESS process.
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Arg has same meaning as for `ess-eval-region'."
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(interactive "P")
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(let ((process-name ess-local-process-name)
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new-process-name
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(cbuf (current-buffer))
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(temp-buffer (ess-create-temp-buffer "Tangle Buffer")))
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(save-excursion
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(ess-noweb-tangle-chunk temp-buffer)
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(set-buffer temp-buffer)
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;; When the temp buffer is created, it does not inherit any value
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;; of ess-local-process-name from the .Rnw buffer, so we have to set it
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;; here. If ess-local-process-name is not set in the .Rnw buffer,
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;; it will inherit the value that is chosen here.
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(set (make-local-variable 'ess-local-process-name) process-name)
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(ess-eval-region (point-min) (point-max) vis "Eval Chunk")
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(if process-name
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(kill-buffer temp-buffer)
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;; if process-name was nil, source buffer did not have a local process
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;; so keep value from temp buffer before killing it.
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(setq new-process-name ess-local-process-name)
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(kill-buffer temp-buffer)
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(set-buffer cbuf)
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(set (make-local-variable 'ess-local-process-name) new-process-name)))))
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(defun ess-eval-chunk-and-step (&optional vis)
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"Tangle the current chunk and send it to the inferior ESS process and
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step to the next chunk"
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(interactive)
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(ess-eval-chunk vis)
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(ess-noweb-next-code-chunk 1))
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(defun ess-eval-chunk-and-go (vis)
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"Tangle the current chunk, send to the ESS process, and go there.
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Arg has same meaning as for `ess-eval-region'."
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(interactive "P")
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(ess-eval-chunk vis)
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(ess-switch-to-ESS t))
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;;*;; Thread code chunk evaluation
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;;;
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;;; Threads are code chunks which fit into the same "buffer" (I'm (AJR)
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;;; abusing terminology, but what I mean is things like:
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;;; <<thing1>>=
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;;; code for thing1
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;;; @
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;;; Documentation
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;;; <<thing1>>=
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;;; continuing code for thing1
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;;; @
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;;;
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(defun ess-eval-thread (vis)
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"Tangle all chunks in the current chunk-thread and send to the ESS process.
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Arg has same meaning as for `ess-eval-region'."
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(interactive "P")
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(let ((temp-buffer (ess-create-temp-buffer "Tangle Buffer")))
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(ess-noweb-tangle-current-thread temp-buffer)
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(set-buffer temp-buffer)
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(ess-eval-region (point-min) (point-max) vis "Eval buffer")
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(kill-buffer temp-buffer)))
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(defun ess-eval-thread-and-go (vis)
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"Tangle all chunks in the current chunk-thread, send to ESS process,
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and go there. Arg has same meaning as for `ess-eval-region'."
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(interactive "P")
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(ess-eval-thread vis)
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(ess-switch-to-ESS t))
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; Provide package
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(provide 'ess-noweb)
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; Local variables section
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;;; This file is automatically placed in Outline minor mode.
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;;; The file is structured as follows:
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;;; Chapters: ^L ;
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;;; Sections: ;;*;;
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;;; Subsections: ;;;*;;;
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;;; Components: defuns, defvars, defconsts
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;;; Random code beginning with a ;;;;* comment
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;;; Local variables:
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;;; mode: emacs-lisp
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;;; outline-minor-mode: nil
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;;; mode: outline-minor
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;;; outline-regexp: "\^L\\|\\`;\\|;;\\*\\|;;;\\*\\|(def[cvu]\\|(setq\\|;;;;\\*"
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;;; End:
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;;; ess-noweb.el ends here
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