;;; 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 ;; Created: 20 Aug 1997 ;; Maintainer: ESS-core ;; 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 'shell) (require 'ess-sas-l) (defcustom SAS-mode-hook nil "Hook to run when entering SAS mode." :type 'hook :group 'ess-sas) (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).") (defvar SAS-mode-syntax-table (let ((tab (make-syntax-table))) (modify-syntax-entry ?\\ "." tab) ;; backslash is punctuation (modify-syntax-entry ?+ "." tab) (modify-syntax-entry ?- "." tab) (modify-syntax-entry ?= "." tab) (modify-syntax-entry ?% "w" tab) (modify-syntax-entry ?< "." tab) (modify-syntax-entry ?> "." tab) (modify-syntax-entry ?& "w" tab) (modify-syntax-entry ?| "." tab) (modify-syntax-entry ?\' "\"" tab) (modify-syntax-entry ?* ". 23" tab) ; comment character (modify-syntax-entry ?\; "." tab) (modify-syntax-entry ?_ "w" tab) (modify-syntax-entry ?< "." tab) (modify-syntax-entry ?> "." tab) (modify-syntax-entry ?/ ". 14" tab) ; comment character (modify-syntax-entry ?. "w" tab) tab) "Syntax table for `SAS-mode'.") (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") (inferior-ess-program . inferior-SAS-program) (ess-help-sec-regex . "^[A-Z. ---]+:$") (ess-help-sec-keys-alist . " ") (ess-object-name-db-file . "ess-sas-namedb.el") (inferior-ess-objects-command . "objects(%d)");;FIXME (inferior-ess-help-command . "help(\"%s\",pager=\"cat\",window=F)\n");;FIXME (inferior-ess-exit-command . "endsas;\n") (ess-loop-timeout . 500000 ) (inferior-ess-primary-prompt . "^") (inferior-ess-secondary-prompt . "^") (comint-use-prompt-regexp . t) (inferior-ess-start-args . inferior-SAS-args-temp) ;; (ess-pre-run-hook . 'ess-SAS-pre-run-hook) ;; (ess-local-process-name . nil) ) "Variables to customize for SAS") ;;; The functions of interest (mode, inferior mode) ;;;###autoload (define-derived-mode SAS-mode ess-mode "[SAS]" "Major mode for editing SAS source. See `ess-mode' for more help." :group 'ess-sas (ess-setq-vars-local SAS-customize-alist) (setq ess-local-customize-alist SAS-customize-alist) (setq-local sentence-end ";[\t\n */]*") (setq-local paragraph-start "^[ \t]*$") (setq-local paragraph-separate "^[ \t]*$") (setq-local paragraph-ignore-fill-prefix t) (setq-local adaptive-fill-mode nil) (setq-local indent-line-function 'sas-indent-line) (setq-local comment-start "/*") (setq-local comment-start-skip "/[*]") (setq-local comment-end "*/") (setq-local comment-end-skip "[*]/") (setq-local comment-column 40) (setq-local ess-local-process-name nil) (setq-local tab-stop-list ess-sas-tab-stop-list) (setq-local font-lock-keywords-case-fold-search t) ;; Local map settings, AFTER initialization (only if not yet defined) (unless sas-mode-local-map (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) (define-key sas-mode-local-map (kbd "\C-c\C-w") 'ess-multi-frame-SAS) ;; 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) (setq font-lock-defaults ;; KEYWORDS KEYWORDS-ONLY CASE-FOLD ..... '(SAS-mode-font-lock-defaults nil t))) ;;;###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) (funcall indent-line-function) (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)))))) (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) (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) ;; FIXME: `inferior-SAS-args' is defined from ;; `inferior-SAS-args-temp' in `ess-SAS-pre-run-hook' (let ((inf-buf (inferior-ess nil SAS-customize-alist))) (with-current-buffer inf-buf (use-local-map sas-mode-local-map)) inf-buf))) (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))) (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