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;;; ess-sas-d.el --- SAS customization
;; Copyright (C) 1997--2001 Richard M. Heiberger and A. J. Rossini
;; Copyright (C) 2002--2004 A.J. Rossini, Richard M. Heiberger, Martin
;; Maechler, Kurt Hornik, Rodney Sparapani, and Stephen Eglen.
;; Author: Richard M. Heiberger <rmh@temple.edu>
;; Created: 20 Aug 1997
;; Maintainer: ESS-core <ESS-core@r-project.org>
;; Keywords: languages
;; 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:
;; This file defines all the SAS customizations for ESS behaviors. See
;; ess-sas-l and ess-sas-a for the underlying general modifications.
;;; Code:
;;; Autoloads:
(require 'comint)
(require 'shell)
(require 'executable)
(require 'ess-sas-l)
(defvar inferior-SAS-args "-stdio -linesize 80 -noovp -nosyntaxcheck"
"*Arguments to use for starting SAS.")
(defvar inferior-SAS-args-temp nil
"Hack variable, needed for args preprocessing.
Better logic needed! (see 2 uses, in this file).")
(defun ess-SAS-pre-run-hook (temp-ess-dialect)
"Set up log and list files for interactive SAS."
(let* ((ess-shell-buffer-name-flag (get-buffer "*shell*"))
ess-shell-buffer-name
;; isn't pretty yet.
;; ess-local-process-name is defined after this function.
;; it needs to be defined prior to this function.
(tmp-procname (let ((ntry 0)
(done nil))
;; find a non-existent process
(while (not done)
(setq ntry (1+ ntry)
done (not
(get-process (ess-proc-name
ntry
temp-ess-dialect)))))
(ess-proc-name ntry temp-ess-dialect)))
;; Following was tmp-local-process-name. Stolen from inferior-ess
(ess-sas-lst-bufname (concat "*" tmp-procname ".lst*"))
(ess-sas-log-bufname (concat "*" tmp-procname ".log*"))
(explicit-shell-file-name "/bin/sh")
inferior-SAS-redirect-args
ess-sas-lst
ess-sas-log)
(ess-write-to-dribble-buffer
(format "(ess-SAS-pre-run-hook 1): ess-lang=%s, ess-dialect=%s, temp-dialect=%s, buf=%s \n"
ess-language
ess-dialect
temp-ess-dialect
(current-buffer)))
;; If someone is running a *shell* buffer, rename it to avoid
;; inadvertent nuking.
(if ess-shell-buffer-name-flag
(with-current-buffer "*shell*"
(setq ess-shell-buffer-name
(rename-buffer "*ess-shell-regular*" t))))
;; Construct the LST buffer for output
(if (get-buffer ess-sas-lst-bufname)
nil
(shell)
(accept-process-output (get-buffer-process (current-buffer)))
(sleep-for 2) ; need to wait, else working too fast!
(setq ess-sas-lst (ess-insert-accept "tty"))
(SAS-listing-mode)
(shell-mode)
(ess-listing-minor-mode t)
(rename-buffer ess-sas-lst-bufname t))
;; Construct the LOG buffer for output
(if (get-buffer ess-sas-log-bufname)
nil
(shell)
(accept-process-output (get-buffer-process (current-buffer)))
(sleep-for 2) ; need to wait, else working too fast!
(setq ess-sas-log (ess-insert-accept "tty"))
;(SAS-log-mode)
(shell-mode)
(ess-transcript-minor-mode t)
(rename-buffer ess-sas-log-bufname t))
(setq inferior-SAS-redirect-args (concat " "
ess-sas-lst
" "
ess-sas-log
" ")
inferior-SAS-args-temp (concat inferior-SAS-redirect-args
inferior-SAS-args))
;; Restore the *shell* buffer
(if ess-shell-buffer-name-flag
(with-current-buffer ess-shell-buffer-name
(rename-buffer "*shell*")))
(delete-other-windows)
(split-window-vertically)
(split-window-vertically)
(switch-to-buffer (nth 2 (buffer-list)))
(other-window 2)
(switch-to-buffer ess-sas-log-bufname)
(split-window-vertically)
(other-window 1)
(switch-to-buffer ess-sas-lst-bufname)
(other-window 2)
;;workaround
(setq inferior-SAS-program
(concat (file-name-as-directory ess-etc-directory)
"ess-sas-sh-command"))
(setq inferior-ess-program inferior-SAS-program)))
(defun ess-insert-accept (command)
"Submit command to process, get next line."
(interactive)
(goto-char (point-max))
(insert command)
(comint-send-input)
(accept-process-output (get-buffer-process (current-buffer)))
(forward-line -1)
(let* ((beg (point))
(ess-tty-name (progn (end-of-line) (buffer-substring beg (point)))))
(goto-char (point-max))
ess-tty-name))
(defvar SAS-customize-alist
'((ess-local-customize-alist . 'SAS-customize-alist)
(ess-language . "SAS")
(ess-dialect . "SAS")
(ess-mode-editing-alist . SAS-editing-alist) ; from ess-sas-l.el
(ess-mode-syntax-table . SAS-syntax-table)
(inferior-ess-program . inferior-SAS-program)
(ess-help-sec-regex . "^[A-Z. ---]+:$")
(ess-help-sec-keys-alist . " ")
(ess-object-name-db-file . "ess-sas-namedb.el")
(inferior-ess-objects-command . "objects(%d)");;FIXME
(inferior-ess-help-command . "help(\"%s\",pager=\"cat\",window=F)\n");;FIXME
(inferior-ess-exit-command . "endsas;\n")
(ess-loop-timeout . 500000 )
(inferior-ess-primary-prompt . "^")
(inferior-ess-secondary-prompt . "^")
(comint-use-prompt-regexp . t)
(inferior-ess-start-file . nil) ;"~/.ess-SAS")
(inferior-ess-start-args . inferior-SAS-args-temp)
;; (ess-pre-run-hook . 'ess-SAS-pre-run-hook)
;; (ess-local-process-name . nil)
)
"Variables to customize for SAS")
;;; The functions of interest (mode, inferior mode)
;;;###autoload
(defun SAS-mode (&optional proc-name)
"Major mode for editing SAS source. See ess-mode for more help."
(interactive)
(setq ess-customize-alist SAS-customize-alist)
(ess-mode SAS-customize-alist proc-name)
;; Local map settings, AFTER initialization (only if not yet defined)
(if sas-mode-local-map
nil
(setq sas-mode-local-map (copy-keymap (current-local-map)))
(ess-sas-edit-keys-set ess-sas-edit-keys-toggle)
(if ess-sas-local-unix-keys (ess-sas-local-unix-keys))
(if ess-sas-local-pc-keys (ess-sas-local-pc-keys))
(if ess-sas-global-unix-keys (ess-sas-global-unix-keys))
(if ess-sas-global-pc-keys (ess-sas-global-pc-keys)))
(define-key sas-mode-local-map ";" 'ess-electric-run-semicolon)
;; this is a mess
;; interactive and batch commands share sas-mode-local-map,
;; but the associated commands are very different
;; what would be better is two maps like
;; sas-batch-mode-local-map and sas-interactive-mode-local-map
;; or smart function definitions that would do the appropriate
;; thing for either batch or interactive sessions
;; however, neither of these solutions are planned
;; therefore, no key definitions can be shared between
;; batch and interactive at this time, hence the lines that
;; are commented below: uncomment at your own risk
;; (define-key sas-mode-local-map "\C-c\C-p" 'ess-sas-file-path)
;; (define-key sas-mode-local-map "\C-c\C-b" 'ess-sas-submit)
;; (define-key sas-mode-local-map "\C-c\C-r" 'ess-sas-submit-region)
;; (define-key sas-mode-local-map "\C-c\C-x" 'ess-sas-goto-log)
;; (define-key sas-mode-local-map "\C-c\C-y" 'ess-sas-goto-lst)
(use-local-map sas-mode-local-map)
(set (make-local-variable 'font-lock-defaults)
;; KEYWORDS KEYWORDS-ONLY CASE-FOLD .....
'(SAS-mode-font-lock-defaults nil t))
;; ^^ this *should* set
;; font-lock-keywords-case-fold-search, but it fails for Emacs 22.[23]
;; hence :
(setq font-lock-keywords-case-fold-search t)
(run-mode-hooks 'SAS-mode-hook))
;;;###autoload
(add-to-list 'auto-mode-alist '("\\.[Ss][Aa][Ss]\\'" . SAS-mode))
;; rmh Jul 10 2003
(defun ess-electric-run-semicolon (arg)
"Insert character. If the line contains \"run;\" or \"quit;\" and nothing else then indent line."
(interactive "P")
(if ess-sas-edit-keys-toggle (insert ";") (let (insertpos)
(if (and (not arg)
(eolp)
(save-excursion
(skip-chars-backward " \t")
(backward-word 1)
(and (looking-at "run\\|quit")
(progn
(skip-chars-backward " \t")
(bolp)))))
(progn
(insert last-command-event)
(ess-indent-line)
(save-excursion
(if insertpos (goto-char (1+ insertpos)))
(delete-char -1))))
(if insertpos
(save-excursion
(goto-char insertpos)
(self-insert-command (prefix-numeric-value arg)))
(self-insert-command (prefix-numeric-value arg))))))
;;;###autoload
(defun SAS-menu ()
"Start SAS from the menu."
(interactive)
(if ess-microsoft-p
;; replace with other choices for starting SAS?
(error "SAS cannot be started this way in ESS on Windows.")
(SAS)))
(defun SAS ()
"Call 'SAS', from SAS Institute."
(interactive)
(setq-default ess-customize-alist SAS-customize-alist)
(let* ((temp-dialect "SAS")) ;(cdr (rassoc ess-dialect SAS-customize-alist))))
(ess-write-to-dribble-buffer
(format "(SAS): ess-dial=%s, temp-dial=%s\n"
ess-dialect
temp-dialect))
(ess-SAS-pre-run-hook temp-dialect)
(setq ess-eval-visibly-p nil)
(inferior-ess)
(with-current-buffer "*SAS*"
(use-local-map sas-mode-local-map))))
(defun ess-multi-frame-SAS ()
"Put running SAS buffers into separate frames.
Load this function M-x load-file essx-sas.el RET.
Then find-file myfile.sas. If myfile.sas is already in a buffer, kill-buffer
it and then find-file it again.
Place the cursor in a myfile.sas buffer. Run SAS with M-x SAS,
Return the cursor to the myfile.sas buffer,
then enter C-c C-w to put *SAS* *SAS.log* *SAS.lst* buffers into
their own frames."
(interactive)
(delete-other-windows)
(with-current-buffer "*SAS*"
(make-frame))
(with-current-buffer "*SAS.log*"
(make-frame))
(with-current-buffer "*SAS.lst*"
(make-frame)))
(add-hook 'ess-mode-hook
(lambda ()
(when (string= ess-language "SAS") ;; e.g. not for R-only users
(local-set-key "\C-c\C-w" 'ess-multi-frame-SAS))))
(defun ess-num-or-zero (arg)
"*If a number, then return that number, otherwise return 0."
(or (and (numberp arg) arg) 0))
; Provide package
(provide 'ess-sas-d)
;;; ess-sas-d.el ends here
|
