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;;; ess-mode.el --- Support for editing ESS source code
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;; Copyright (C) 1989-1994 Doug Bates, Ed Kademan, Frank Ritter, David Smith.
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;; Copyright (C) 1997-1999 Richard M. Heiberger <rmh@fisher.stat.temple.edu>
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;; Kurt Hornik <hornik@ci.tuwien.ac.at>
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;; Martin Maechler <maechler@stat.math.ethz.ch>
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;; A.J. (Tony) Rossini <rossini@u.washington.edu>
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;; Copyright (C) 1997--2004 A.J. Rossini, Rich M. Heiberger, Martin
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;; Maechler, Kurt Hornik, Rodney Sparapani, and Stephen Eglen.
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;; Author: David Smith <dsmith@stats.adelaide.edu.au>
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;; Maintainer: A.J. Rossini <rossini@u.washington.edu>
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;; Original Author: David Smith <dsmith@stats.adelaide.edu.au>
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;; Created: 7 Jan 1994
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;; Modified: $Date: 2002/06/20 21:52:06 $
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;; Version: $Revision: 5.21 $
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;; RCS: $Id: ess-mode.el,v 5.21 2002/06/20 21:52:06 rsparapa Exp $
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;; Maintainers: ESS-core <ESS-core@stat.math.ethz.ch>
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;; This file is part of ESS
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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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;; 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; see the file COPYING. If not, write to
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;; along with GNU Emacs; see the file COPYING. If not, write to
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;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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;;; AJR: THIS IS GROSS AND DISGUSTING (but I wrote it).
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;;; MM: and I had to add all other 'ess-eval-*** ...
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;;; MM: and I had to add all other 'ess-eval-*** ...
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;;; >>> why not just do the obvious instead of all these ? Namely,
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;;; (require 'ess-inf)
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;;; ------------------ ?
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;;; AJR: The reason is that we ONLY need to load ess-inf for the
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;;; functions which are interactive in nature. We don't want to load
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;;; functions which are interactive in nature. We don't want to load
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;;; it when we are only editing.
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(autoload 'ess-mode-minibuffer-map "ess-inf" "" nil 'keymap)
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ess-mode-menu ess-mode-map
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"Menu for use in `ess-mode'."
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'("ESS" ; ESS-mode
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["What is this? (beta)" ess-mouse-me t]
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["What is this? (beta)" ess-mouse-me t]
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["Load file" ess-load-file t]
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["Eval buffer" ess-eval-buffer-and-go t]
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["Edit new object" ess-dump-object-into-edit-buffer t]
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["Goto end of ESS buffer" ess-switch-to-end-of-ESS t]
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["Switch to ESS buffer" ess-switch-to-ESS t]
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["Beginning of function" ess-beginning-of-function t]
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["End of function" ess-end-of-function t]
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["Beginning of function" ess-beginning-of-function t])
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["Backward list" backward-list t]
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["Forward list" forward-list t]
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["About" (ess-goto-info "Edit buffer") t]
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;; SJE - :help not yet recognised in XEmacs.
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["R" R t] ;; :help "Start a new R process" :active t
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["S" S t] ;; :help "Start a new S process" :active t
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["Sqpe" Sqpe ess-microsoft-p] ;; :help "Start a new Sqpe process" :active t
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["S+6-exisiting" S+6-existing ess-microsoft-p] ;; :help "Access an existing S process" :active t
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["SAS" SAS-menu t] ;; :help "Start a new SAS process" :active t
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;; The following menu item "Other" is a place-holder that will
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;; be replaced with the other versions of R and Sqpe that can be run.
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;; See `ess-r-versions-create' and ess-site.el
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["No other R or Sqpe versions" nil nil])
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(ess-goto-info "Starting up") t]
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;; :help "Read about starting a new ESS process" :active t]
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["Switch Process" ess-switch-process t]
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["Describe" describe-mode t]
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["About" (ess-goto-info "Editing") t]
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["About editing" (ess-goto-info "Editing") t]
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["Read ESS info" (ess-goto-info "") t]
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["Send bug report" ess-submit-bug-report t]
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"Start SAS from the menu."
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;; replace with other choices for starting SAS under XEmacs?
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(error "SAS cannot be started this way in ESS on Windows.")
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(defun ess-mode-xemacs-menu ()
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"Hook to install `ess-mode' menu for XEmacs (w/ easymenu)."
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(easy-menu-add ess-mode-menu)
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(easy-menu-add ess-mode-menu)
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(easy-menu-remove ess-mode-menu)))
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(if (featurep 'xemacs)
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`ess-eval-function' sends the current function to the ESS process.
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`ess-eval-line' sends the current line to the ESS process.
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`ess-beginning-of-function' and `ess-end-of-function' move the point to
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the beginning and end of the current ESS function.
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the beginning and end of the current ESS function.
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`ess-switch-to-ESS' switches the current buffer to the ESS process buffer.
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`ess-switch-to-end-of-ESS' switches the current buffer to the ESS process
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buffer and puts point at the end of it.
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buffer and puts point at the end of it.
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`ess-eval-region-and-go', `ess-eval-buffer-and-go',
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`ess-eval-function-and-go', and `ess-eval-line-and-go' switch to the S
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process buffer after sending their text.
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`ess-eval-function-and-go', and `ess-eval-line-and-go' switch to the S
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process buffer after sending their text.
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`ess-load-file' sources a file of commands to the ESS process.
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\\[ess-indent-command] indents for ESS code.
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\\[backward-delete-char-untabify] converts tabs to spaces as it moves back.
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Comments are indented in a similar way to Emacs-lisp mode:
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`###' beginning of line
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`##' the same level of indentation as the code
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`#' the same column on the right, or to the right of such a
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column if that is not possible.(default value 40).
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\\[indent-for-comment] command automatically inserts such a
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`#' in the right place, or aligns such a comment if it is
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`###' beginning of line
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`##' the same level of indentation as the code
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`#' the same column on the right, or to the right of such a
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column if that is not possible.(default value 40).
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\\[indent-for-comment] command automatically inserts such a
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`#' in the right place, or aligns such a comment if it is
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\\[ess-indent-exp] command indents each line of the ESS grouping following point.
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Variables controlling indentation style:
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`CLB' (quoted from C language style)."
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(kill-all-local-variables) ;; NOTICE THIS!
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(ess-setq-vars-local alist (current-buffer))
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(ess-setq-vars-local alist)
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(ess-write-to-dribble-buffer
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(format "(ess-mode-1): ess-language=%s, ess-dialect=%s buf=%s \n"
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(ess-write-to-dribble-buffer
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(format "(ess-mode-1.6): editing-alist=%s \n"
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ess-mode-editing-alist))
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(ess-setq-vars-local ess-mode-editing-alist (current-buffer))
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(ess-setq-vars-local ess-mode-editing-alist)
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(use-local-map ess-mode-map)
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(set-syntax-table ess-mode-syntax-table)
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"Leave (and return) the point at the beginning of the current ESS function."
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(let ((init-point (point))
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;;DBG (ess-write-to-dribble-buffer "ess-BEG-of-fun:")
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;; in case we're sitting in a function header:
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(if (search-forward "(" (ess-line-end-position 2) t); at most end of next line
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(forward-char 1))
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(while (not done)
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(if (re-search-backward ess-function-pattern (point-min) t)
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(goto-char init-point)
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(error "Point is not in a function."))
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(goto-char init-point)
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(error "Point is not in a function."))
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(setq beg (point))
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;;DBG (ess-write-to-dribble-buffer
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;; Adjust line indentation according to its contents
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(if (= (following-char) ?})
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;;(setq this-indent (- this-indent ess-indent-level)))
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(setq this-indent (+ this-indent
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(- ess-close-brace-offset ess-indent-level))))
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(setq this-indent (+ this-indent
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(- ess-close-brace-offset ess-indent-level))))
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(if (= (following-char) ?{)
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(setq this-indent (+ this-indent ess-brace-offset)))
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;; Put chosen indentation into effect.
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"Set ESS mode indentation style (default %s): "
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ess-default-style)
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(vconcat ess-styles)
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(function (lambda (arg) (memq arg ess-styles)))
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(function (lambda (arg) (memq arg ess-styles))))))
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(if (string-equal "" style-string)
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ess-default-style
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(intern style-string)))))
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(error "Directory %s does not exist." dirname)))
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;; Three options:
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;; (1) Pop to an existing buffer containing the file in question
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;; (2) Find an existing file
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;; (3) Create a new file by issuing a dump() command to S
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;; (1) Pop to an existing buffer containing the file in question
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;; (2) Find an existing file
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;; (3) Create a new file by issuing a dump() command to S
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;; Force option (3) if there is a prefix arg
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(if current-prefix-arg
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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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;;; Subsections: ;;;*;;;
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;;; Components: defuns, defvars, defconsts
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;;; Random code beginning with a ;;;;* comment
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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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lisp/ess-mode.el
