code.delx.au - gnu-emacs/blob - lisp/eshell/em-xtra.el

   1 ;;; em-xtra --- extra alias functions
   2
   3 ;; Copyright (C) 1999, 2000 Free Software Foundation
   4
   5 ;; This file is part of GNU Emacs.
   6
   7 ;; GNU Emacs is free software; you can redistribute it and/or modify
   8 ;; it under the terms of the GNU General Public License as published by
   9 ;; the Free Software Foundation; either version 2, or (at your option)
  10 ;; any later version.
  11
  12 ;; GNU Emacs is distributed in the hope that it will be useful,
  13 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 ;; GNU General Public License for more details.
  16
  17 ;; You should have received a copy of the GNU General Public License
  18 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
  19 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  20 ;; Boston, MA 02111-1307, USA.
  21
  22 (provide 'em-xtra)
  23
  24 (eval-when-compile (require 'esh-maint))
  25
  26 (defgroup eshell-xtra nil
  27   "This module defines some extra alias functions which are entirely
  28 optional.  They can be viewed as samples for how to write Eshell alias
  29 functions, or as aliases which make some of Emacs' behavior more
  30 naturally accessible within Emacs."
  31   :tag "Extra alias functions"
  32   :group 'eshell-module)
  33
  34 ;;; Commentary:
  35
  36 (require 'compile)
  37
  38 ;;; Functions:
  39
  40 (defun eshell/expr (&rest args)
  41   "Implementation of expr, using the calc package."
  42   (if (not (fboundp 'calc-eval))
  43       (throw 'eshell-replace-command
  44              (eshell-parse-command "*expr" args))
  45     ;; to fool the byte-compiler...
  46     (let ((func 'calc-eval))
  47       (funcall func (eshell-flatten-and-stringify args)))))
  48
  49 (defun eshell/substitute (&rest args)
  50   "Easy front-end to `intersection', for comparing lists of strings."
  51   (apply 'substitute (car args) (cadr args) :test 'equal
  52          (cddr args)))
  53
  54 (defun eshell/count (&rest args)
  55   "Easy front-end to `intersection', for comparing lists of strings."
  56   (apply 'count (car args) (cadr args) :test 'equal
  57          (cddr args)))
  58
  59 (defun eshell/mismatch (&rest args)
  60   "Easy front-end to `intersection', for comparing lists of strings."
  61   (apply 'mismatch (car args) (cadr args) :test 'equal
  62          (cddr args)))
  63
  64 (defun eshell/union (&rest args)
  65   "Easy front-end to `intersection', for comparing lists of strings."
  66   (apply 'union (car args) (cadr args) :test 'equal
  67          (cddr args)))
  68
  69 (defun eshell/intersection (&rest args)
  70   "Easy front-end to `intersection', for comparing lists of strings."
  71   (apply 'intersection (car args) (cadr args) :test 'equal
  72          (cddr args)))
  73
  74 (defun eshell/set-difference (&rest args)
  75   "Easy front-end to `intersection', for comparing lists of strings."
  76   (apply 'set-difference (car args) (cadr args) :test 'equal
  77          (cddr args)))
  78
  79 (defun eshell/set-exclusive-or (&rest args)
  80   "Easy front-end to `intersection', for comparing lists of strings."
  81   (apply 'set-exclusive-or (car args) (cadr args) :test 'equal
  82          (cddr args)))
  83
  84 (defalias 'eshell/ff 'find-name-dired)
  85 (defalias 'eshell/gf 'find-grep-dired)
  86
  87 (defun pcomplete/bcc32 ()
  88   "Completion function for Borland's C++ compiler."
  89   (let ((cur (pcomplete-arg 0)))
  90     (cond
  91      ((string-match "\\`-w\\([^;]+;\\)*\\([^;]*\\)\\'" cur)
  92       (pcomplete-here
  93        '("ali" "amb" "amp" "asc" "asm" "aus" "bbf" "bei" "big" "ccc"
  94          "cln" "cod" "com" "cpt" "csu" "def" "dig" "dpu" "dsz" "dup"
  95          "eas" "eff" "ext" "hch" "hid" "ias" "ibc" "ifr" "ill" "nil"
  96          "lin" "lvc" "mcs" "mes" "mpc" "mpd" "msg" "nak" "ncf" "nci"
  97          "ncl" "nfd" "ngu" "nin" "nma" "nmu" "nod" "nop" "npp" "nsf"
  98          "nst" "ntd" "nto" "nvf" "obi" "obs" "ofp" "osh" "ovf" "par"
  99          "pch" "pck" "pia" "pin" "pow" "prc" "pre" "pro" "rch" "ret"
 100          "rng" "rpt" "rvl" "sig" "spa" "stl" "stu" "stv" "sus" "tai"
 101          "tes" "thr" "ucp" "use" "voi" "zdi") (match-string 2 cur)))
 102      ((string-match "\\`-[LIn]\\([^;]+;\\)*\\([^;]*\\)\\'" cur)
 103       (pcomplete-here (pcomplete-dirs) (match-string 2 cur)))
 104      ((string-match "\\`-[Ee]\\(.*\\)\\'" cur)
 105       (pcomplete-here (pcomplete-dirs-or-entries "\\.[Ee][Xx][Ee]\\'")
 106                       (match-string 1 cur)))
 107      ((string-match "\\`-o\\(.*\\)\\'" cur)
 108       (pcomplete-here (pcomplete-dirs-or-entries "\\.[Oo][Bb][Jj]\\'")
 109                       (match-string 1 cur)))
 110      (t
 111       (pcomplete-opt "3456ABCDEHIKLMNOPRSTUVXabcdefgijklnoptuvwxyz"))))
 112   (while (pcomplete-here
 113           (pcomplete-dirs-or-entries "\\.[iCc]\\([Pp][Pp]\\)?\\'"))))
 114
 115 (defalias 'pcomplete/bcc 'pcomplete/bcc32)
 116
 117 ;;; Code:
 118
 119 ;;; em-xtra.el ends here