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338 行
13 KiB
338 行
13 KiB
;;; ess-sas-d.el --- SAS customization
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;; Copyright (C) 1997--2001 Richard M. Heiberger and A. J. Rossini
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;; Copyright (C) 2002--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: Richard M. Heiberger <rmh@temple.edu>
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;; Created: 20 Aug 1997
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;; Maintainer: ESS-core <ESS-core@r-project.org>
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;; Keywords: languages
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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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;; https://www.r-project.org/Licenses/
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;;; Commentary:
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;; This file defines all the SAS customizations for ESS behaviors. See
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;; ess-sas-l and ess-sas-a for the underlying general modifications.
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;;; Code:
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;;; Autoloads:
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(require 'shell)
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(require 'ess-sas-l)
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(defcustom SAS-mode-hook nil
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"Hook to run when entering SAS mode."
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:type 'hook
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:group 'ess-sas)
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(defvar inferior-SAS-args "-stdio -linesize 80 -noovp -nosyntaxcheck"
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"Arguments to use for starting SAS.")
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(defvar inferior-SAS-args-temp nil
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"Hack variable, needed for args preprocessing.
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Better logic needed! (see 2 uses, in this file).")
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(defvar SAS-mode-syntax-table
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(let ((tab (make-syntax-table)))
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(modify-syntax-entry ?\\ "." tab) ;; backslash is punctuation
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(modify-syntax-entry ?+ "." tab)
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(modify-syntax-entry ?- "." tab)
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(modify-syntax-entry ?= "." tab)
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(modify-syntax-entry ?% "w" tab)
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(modify-syntax-entry ?< "." tab)
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(modify-syntax-entry ?> "." tab)
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(modify-syntax-entry ?& "w" tab)
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(modify-syntax-entry ?| "." tab)
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(modify-syntax-entry ?\' "\"" tab)
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(modify-syntax-entry ?* ". 23" tab) ; comment character
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(modify-syntax-entry ?\; "." tab)
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(modify-syntax-entry ?_ "w" tab)
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(modify-syntax-entry ?< "." tab)
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(modify-syntax-entry ?> "." tab)
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(modify-syntax-entry ?/ ". 14" tab) ; comment character
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(modify-syntax-entry ?. "w" tab)
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tab)
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"Syntax table for `SAS-mode'.")
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(defun ess-SAS-pre-run-hook (temp-ess-dialect)
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"Set up log and list files for interactive SAS."
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(let* ((ess-shell-buffer-name-flag (get-buffer "*shell*"))
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ess-shell-buffer-name
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;; isn't pretty yet.
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;; ess-local-process-name is defined after this function.
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;; it needs to be defined prior to this function.
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(tmp-procname (let ((ntry 0)
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(done nil))
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;; find a non-existent process
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(while (not done)
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(setq ntry (1+ ntry)
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done (not
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(get-process (ess-proc-name
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ntry
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temp-ess-dialect)))))
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(ess-proc-name ntry temp-ess-dialect)))
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;; Following was tmp-local-process-name. Stolen from inferior-ess
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(ess-sas-lst-bufname (concat "*" tmp-procname ".lst*"))
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(ess-sas-log-bufname (concat "*" tmp-procname ".log*"))
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(explicit-shell-file-name "/bin/sh")
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inferior-SAS-redirect-args
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ess-sas-lst
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ess-sas-log)
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(ess-write-to-dribble-buffer
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(format "(ess-SAS-pre-run-hook 1): ess-lang=%s, ess-dialect=%s, temp-dialect=%s, buf=%s \n"
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ess-language
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ess-dialect
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temp-ess-dialect
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(current-buffer)))
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;; If someone is running a *shell* buffer, rename it to avoid
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;; inadvertent nuking.
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(if ess-shell-buffer-name-flag
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(with-current-buffer "*shell*"
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(setq ess-shell-buffer-name
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(rename-buffer "*ess-shell-regular*" t))))
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;; Construct the LST buffer for output
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(if (get-buffer ess-sas-lst-bufname)
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nil
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(shell)
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(accept-process-output (get-buffer-process (current-buffer)))
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(sleep-for 2) ; need to wait, else working too fast!
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(setq ess-sas-lst (ess-insert-accept "tty"))
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(SAS-listing-mode)
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(shell-mode)
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(ess-listing-minor-mode t)
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(rename-buffer ess-sas-lst-bufname t))
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;; Construct the LOG buffer for output
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(if (get-buffer ess-sas-log-bufname)
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nil
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(shell)
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(accept-process-output (get-buffer-process (current-buffer)))
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(sleep-for 2) ; need to wait, else working too fast!
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(setq ess-sas-log (ess-insert-accept "tty"))
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;(SAS-log-mode)
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(shell-mode)
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(ess-transcript-minor-mode t)
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(rename-buffer ess-sas-log-bufname t))
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(setq inferior-SAS-redirect-args (concat " "
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ess-sas-lst
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" "
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ess-sas-log
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" ")
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inferior-SAS-args-temp (concat inferior-SAS-redirect-args
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inferior-SAS-args))
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;; Restore the *shell* buffer
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(if ess-shell-buffer-name-flag
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(with-current-buffer ess-shell-buffer-name
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(rename-buffer "*shell*")))
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(delete-other-windows)
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(split-window-vertically)
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(split-window-vertically)
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(switch-to-buffer (nth 2 (buffer-list)))
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(other-window 2)
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(switch-to-buffer ess-sas-log-bufname)
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(split-window-vertically)
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(other-window 1)
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(switch-to-buffer ess-sas-lst-bufname)
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(other-window 2)
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;;workaround
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(setq inferior-SAS-program
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(concat (file-name-as-directory ess-etc-directory)
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"ess-sas-sh-command"))
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(setq inferior-ess-program inferior-SAS-program)))
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(defun ess-insert-accept (command)
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"Submit command to process, get next line."
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(interactive)
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(goto-char (point-max))
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(insert command)
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(comint-send-input)
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(accept-process-output (get-buffer-process (current-buffer)))
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(forward-line -1)
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(let* ((beg (point))
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(ess-tty-name (progn (end-of-line) (buffer-substring beg (point)))))
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(goto-char (point-max))
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ess-tty-name))
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(defvar SAS-customize-alist
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'((ess-local-customize-alist . 'SAS-customize-alist)
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(ess-language . "SAS")
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(ess-dialect . "SAS")
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(inferior-ess-program . inferior-SAS-program)
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(ess-help-sec-regex . "^[A-Z. ---]+:$")
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(ess-help-sec-keys-alist . " ")
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(ess-object-name-db-file . "ess-sas-namedb.el")
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(inferior-ess-objects-command . "objects(%d)");;FIXME
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(inferior-ess-help-command . "help(\"%s\",pager=\"cat\",window=F)\n");;FIXME
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(inferior-ess-exit-command . "endsas;\n")
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(ess-loop-timeout . 500000 )
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(inferior-ess-primary-prompt . "^")
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(inferior-ess-secondary-prompt . "^")
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(comint-use-prompt-regexp . t)
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(inferior-ess-start-args . inferior-SAS-args-temp)
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;; (ess-pre-run-hook . 'ess-SAS-pre-run-hook)
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;; (ess-local-process-name . nil)
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)
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"Variables to customize for SAS")
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;;; The functions of interest (mode, inferior mode)
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;;;###autoload
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(define-derived-mode SAS-mode ess-mode "[SAS]"
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"Major mode for editing SAS source. See `ess-mode' for more help."
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:group 'ess-sas
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(ess-setq-vars-local SAS-customize-alist)
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(setq ess-local-customize-alist SAS-customize-alist)
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(setq-local sentence-end ";[\t\n */]*")
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(setq-local paragraph-start "^[ \t]*$")
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(setq-local paragraph-separate "^[ \t]*$")
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(setq-local paragraph-ignore-fill-prefix t)
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(setq-local adaptive-fill-mode nil)
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(setq-local indent-line-function 'sas-indent-line)
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(setq-local comment-start "/*")
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(setq-local comment-start-skip "/[*]")
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(setq-local comment-end "*/")
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(setq-local comment-end-skip "[*]/")
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(setq-local comment-column 40)
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(setq-local ess-local-process-name nil)
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(setq-local tab-stop-list ess-sas-tab-stop-list)
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(setq-local font-lock-keywords-case-fold-search t)
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;; Local map settings, AFTER initialization (only if not yet defined)
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(unless sas-mode-local-map
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(setq sas-mode-local-map (copy-keymap (current-local-map)))
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(ess-sas-edit-keys-set ess-sas-edit-keys-toggle)
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(if ess-sas-local-unix-keys (ess-sas-local-unix-keys))
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(if ess-sas-local-pc-keys (ess-sas-local-pc-keys))
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(if ess-sas-global-unix-keys (ess-sas-global-unix-keys))
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(if ess-sas-global-pc-keys (ess-sas-global-pc-keys)))
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(define-key sas-mode-local-map ";" 'ess-electric-run-semicolon)
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(define-key sas-mode-local-map (kbd "\C-c\C-w") 'ess-multi-frame-SAS)
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;; this is a mess
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;; interactive and batch commands share sas-mode-local-map,
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;; but the associated commands are very different
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;; what would be better is two maps like
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;; sas-batch-mode-local-map and sas-interactive-mode-local-map
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;; or smart function definitions that would do the appropriate
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;; thing for either batch or interactive sessions
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;; however, neither of these solutions are planned
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;; therefore, no key definitions can be shared between
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;; batch and interactive at this time, hence the lines that
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;; are commented below: uncomment at your own risk
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;; (define-key sas-mode-local-map "\C-c\C-p" 'ess-sas-file-path)
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;; (define-key sas-mode-local-map "\C-c\C-b" 'ess-sas-submit)
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;; (define-key sas-mode-local-map "\C-c\C-r" 'ess-sas-submit-region)
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;; (define-key sas-mode-local-map "\C-c\C-x" 'ess-sas-goto-log)
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;; (define-key sas-mode-local-map "\C-c\C-y" 'ess-sas-goto-lst)
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(use-local-map sas-mode-local-map)
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(setq font-lock-defaults
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;; KEYWORDS KEYWORDS-ONLY CASE-FOLD .....
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'(SAS-mode-font-lock-defaults nil t)))
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;;;###autoload
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(add-to-list 'auto-mode-alist '("\\.[Ss][Aa][Ss]\\'" . SAS-mode))
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;; rmh Jul 10 2003
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(defun ess-electric-run-semicolon (arg)
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"Insert character. If the line contains \"run;\" or \"quit;\" and nothing else then indent line."
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(interactive "P")
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(if ess-sas-edit-keys-toggle (insert ";") (let (insertpos)
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(if (and (not arg)
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(eolp)
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(save-excursion
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(skip-chars-backward " \t")
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(backward-word 1)
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(and (looking-at "run\\|quit")
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(progn
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(skip-chars-backward " \t")
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(bolp)))))
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(progn
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(insert last-command-event)
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(funcall indent-line-function)
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(save-excursion
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(if insertpos (goto-char (1+ insertpos)))
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(delete-char -1))))
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(if insertpos
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(save-excursion
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(goto-char insertpos)
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(self-insert-command (prefix-numeric-value arg)))
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(self-insert-command (prefix-numeric-value arg))))))
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(defun SAS-menu ()
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"Start SAS from the menu."
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(interactive)
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(if ess-microsoft-p
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;; replace with other choices for starting SAS?
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(error "SAS cannot be started this way in ESS on Windows.")
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(SAS)))
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(defun SAS ()
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"Call 'SAS', from SAS Institute."
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(interactive)
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(let* ((temp-dialect "SAS")) ;(cdr (rassoc ess-dialect SAS-customize-alist))))
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(ess-write-to-dribble-buffer
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(format "(SAS): ess-dial=%s, temp-dial=%s\n"
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ess-dialect
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temp-dialect))
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(ess-SAS-pre-run-hook temp-dialect)
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(setq ess-eval-visibly-p nil)
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;; FIXME: `inferior-SAS-args' is defined from
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;; `inferior-SAS-args-temp' in `ess-SAS-pre-run-hook'
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(let ((inf-buf (inferior-ess nil SAS-customize-alist)))
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(with-current-buffer inf-buf
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(use-local-map sas-mode-local-map))
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inf-buf)))
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(defun ess-multi-frame-SAS ()
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"Put running SAS buffers into separate frames.
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Load this function M-x load-file essx-sas.el RET.
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Then find-file myfile.sas. If myfile.sas is already in a buffer, kill-buffer
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it and then find-file it again.
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Place the cursor in a myfile.sas buffer. Run SAS with M-x SAS,
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Return the cursor to the myfile.sas buffer,
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then enter C-c C-w to put *SAS* *SAS.log* *SAS.lst* buffers into
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their own frames."
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(interactive)
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(delete-other-windows)
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(with-current-buffer "*SAS*"
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(make-frame))
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(with-current-buffer "*SAS.log*"
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(make-frame))
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(with-current-buffer "*SAS.lst*"
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(make-frame)))
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(defun ess-num-or-zero (arg)
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"If a number, then return that number, otherwise return 0."
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(or (and (numberp arg) arg) 0))
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; Provide package
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(provide 'ess-sas-d)
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;;; ess-sas-d.el ends here
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