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1 ;;; winnt.el --- Lisp routines for Windows NT.
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2
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3 ;; Copyright (C) 1994 Free Software Foundation, Inc.
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4
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5 ;; Maintainer: XEmacs Development Team
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6 ;; Keywords: mouse, dumped
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7
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8 ;; This file is part of XEmacs.
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9
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10 ;; XEmacs is free software; you can redistribute it and/or modify it
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11 ;; under the terms of the GNU General Public License as published by
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12 ;; the Free Software Foundation; either version 2, or (at your option)
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13 ;; any later version.
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14
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15 ;; XEmacs is distributed in the hope that it will be useful, but
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16 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
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17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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18 ;; General Public License for more details.
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19
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20 ;; You should have received a copy of the GNU General Public License
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21 ;; along with XEmacs; see the file COPYING. If not, write to the
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22 ;; Free Software Foundation, 59 Temple Place - Suite 330,
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23 ;; Boston, MA 02111-1307, USA.
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24
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25 ;;; Synched up with: Not synched with FSF. Almost completely divergent.
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26
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27 ;;; Commentary:
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28
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29 ;; This file is dumped with XEmacs for MS Windows (without cygwin).
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30
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31 ;; Based on NT Emacs version by Geoff Voelker (voelker@cs.washington.edu)
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32 ;; Ported to XEmacs by Marc Paquette <marcpa@cam.org>
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33 ;; Largely modified by Kirill M. Katsnelson <kkm@kis.ru>
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34
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35 ;;; Code:
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36
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37 ;; The cmd.exe shell uses the "/c" switch instead of the "-c" switch
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38 ;; for executing its command line argument (from simple.el).
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39 ;; #### Oh if we had an alist of shells and their command switches.
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40 (setq shell-command-switch "/c")
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41
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42 ;; Use ";" instead of ":" as a path separator (from files.el).
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43 (setq path-separator ";")
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44
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45 ;; Set the null device (for compile.el).
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46 ;; #### There should be such a global thingy as null-device - kkm
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47 (setq grep-null-device "NUL")
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48
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49 ;; Set the grep regexp to match entries with drive letters.
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50 (setq grep-regexp-alist
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51 '(("^\\(\\([a-zA-Z]:\\)?[^:( \t\n]+\\)[:( \t]+\\([0-9]+\\)[:) \t]" 1 3)))
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52
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53 ;;----------------------------------------------------------------------
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54 ;; Autosave hack
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55 ;;--------------------
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56
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57 ;; Avoid creating auto-save file names containing invalid characters
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58 ;; (primarily "*", eg. for the *mail* buffer).
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59 ;; Avoid "doc lost for function" warning
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60 (defun original-make-auto-save-file-name (&optional junk)
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61 "You do not want to call this."
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62 )
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63 (fset 'original-make-auto-save-file-name
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64 (symbol-function 'make-auto-save-file-name))
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65
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66 (defun make-auto-save-file-name ()
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67 "Return file name to use for auto-saves of current buffer.
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68 Does not consider `auto-save-visited-file-name' as that variable is checked
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69 before calling this function. You can redefine this for customization.
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70 See also `auto-save-file-name-p'."
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71 (let ((name (original-make-auto-save-file-name))
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72 (start 0))
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73 ;; destructively replace occurrences of * or ? with $
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74 (while (string-match "[?*]" name start)
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75 (aset name (match-beginning 0) ?$)
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76 (setq start (1+ (match-end 0))))
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77 name))
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78
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79 ;;----------------------------------------------------------------------
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80 ;; Quoting process args
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81 ;;--------------------
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82
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83 (defun nt-quote-args-verbatim (args)
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84 "Copy ARG list verbatim, separating each arg with space."
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85 (mapconcat 'identity args " "))
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86
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87 (defun nt-quote-args-prefix-quote (prefix args)
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88 (mapconcat (lambda (str)
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89 (concat "\""
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90 (mapconcat (lambda (ch)
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91 (concat (if (eq ch ?\") prefix)
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92 (char-to-string ch)))
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93 str nil)
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94 "\""))
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95 args " "))
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96
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97 (defun nt-quote-args-backslash-quote (args)
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98 "Place ARG list in quotes, prefixing quotes in args with backslashes."
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99 (nt-quote-args-prefix-quote "\\" args))
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100
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101 (defun nt-quote-args-double-quote (args)
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102 "Place ARG list in quotes, doubling quotes in args."
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103 (nt-quote-args-prefix-quote "\"" args))
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104
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105 (defvar nt-quote-args-functions-alist
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106 '(("^.?.?sh\\." . nt-quote-args-double-quote))
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107 "An alist for determining proper argument quoting given executable file name.
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108 Car of each cons must be a string, a regexp against which a file name sans
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109 directory is matched. Cdr is a function symbol. The list is matched in
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110 forward order, and matching entry cdr's function is called with a list of
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111 strings, process arguments. It must return a string which is passed to
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112 the newly created process.
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113
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114 If not found, then `nt-quote-args-verbatim' is called on the argument list.")
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115
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116 (defun nt-quote-process-args (args)
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117 ;;Properly quote process ARGS for executing (car ARGS).
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118 (let ((fname (file-name-nondirectory (car args)))
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119 (alist nt-quote-args-functions-alist)
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120 (case-fold-search nil)
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121 (return-me nil)
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122 (assoc nil))
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123 (while (and alist
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124 (null return-me))
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125 (setq assoc (pop alist))
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126 (if (string-match (car assoc) fname)
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127 (setq return-me (funcall (cdr assoc) (cdr args)))))
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128 (or return-me
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129 (nt-quote-args-verbatim (cdr args)))))
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130
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131 ;;; winnt.el ends here
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