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130 lines
4.5 KiB
EmacsLisp
130 lines
4.5 KiB
EmacsLisp
;;; em-xtra.el --- extra alias functions -*- lexical-binding:t -*-
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;; Copyright (C) 1999-2017 Free Software Foundation, Inc.
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;; Author: John Wiegley <johnw@gnu.org>
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;; This file is part of GNU Emacs.
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;; GNU Emacs 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 3 of the License, or
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;; (at your option) any later version.
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;; GNU Emacs 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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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
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;;; Commentary:
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;;; Code:
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(require 'esh-util)
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(eval-when-compile
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(require 'eshell)
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(require 'pcomplete))
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(require 'compile)
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;;;###autoload
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(progn
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(defgroup eshell-xtra nil
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"This module defines some extra alias functions which are entirely
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optional. They can be viewed as samples for how to write Eshell alias
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functions, or as aliases which make some of Emacs's behavior more
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naturally accessible within Emacs."
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:tag "Extra alias functions"
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:group 'eshell-module))
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;;; Functions:
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(autoload 'eshell-parse-command "esh-cmd")
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(defun eshell/expr (&rest args)
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"Implementation of expr, using the calc package."
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(if (not (fboundp 'calc-eval))
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(throw 'eshell-replace-command
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(eshell-parse-command "*expr" (eshell-flatten-list args)))
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;; to fool the byte-compiler...
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(let ((func 'calc-eval))
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(funcall func (eshell-flatten-and-stringify args)))))
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(defun eshell/substitute (&rest args)
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"Easy front-end to `intersection', for comparing lists of strings."
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(apply 'substitute (car args) (cadr args) :test 'equal
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(cddr args)))
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(defun eshell/count (&rest args)
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"Easy front-end to `intersection', for comparing lists of strings."
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(apply 'count (car args) (cadr args) :test 'equal
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(cddr args)))
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(defun eshell/mismatch (&rest args)
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"Easy front-end to `intersection', for comparing lists of strings."
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(apply 'mismatch (car args) (cadr args) :test 'equal
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(cddr args)))
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(defun eshell/union (&rest args)
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"Easy front-end to `intersection', for comparing lists of strings."
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(apply 'union (car args) (cadr args) :test 'equal
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(cddr args)))
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(defun eshell/intersection (&rest args)
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"Easy front-end to `intersection', for comparing lists of strings."
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(apply 'intersection (car args) (cadr args) :test 'equal
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(cddr args)))
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(defun eshell/set-difference (&rest args)
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"Easy front-end to `intersection', for comparing lists of strings."
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(apply 'set-difference (car args) (cadr args) :test 'equal
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(cddr args)))
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(defun eshell/set-exclusive-or (&rest args)
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"Easy front-end to `intersection', for comparing lists of strings."
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(apply 'set-exclusive-or (car args) (cadr args) :test 'equal
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(cddr args)))
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(defalias 'eshell/ff 'find-name-dired)
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(defalias 'eshell/gf 'find-grep-dired)
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(defun pcomplete/bcc32 ()
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"Completion function for Borland's C++ compiler."
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(let ((cur (pcomplete-arg 0)))
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(cond
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((string-match "\\`-w\\([^;]+;\\)*\\([^;]*\\)\\'" cur)
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(pcomplete-here
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'("ali" "amb" "amp" "asc" "asm" "aus" "bbf" "bei" "big" "ccc"
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"cln" "cod" "com" "cpt" "csu" "def" "dig" "dpu" "dsz" "dup"
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"eas" "eff" "ext" "hch" "hid" "ias" "ibc" "ifr" "ill" "nil"
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"lin" "lvc" "mcs" "mes" "mpc" "mpd" "msg" "nak" "ncf" "nci"
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"ncl" "nfd" "ngu" "nin" "nma" "nmu" "nod" "nop" "npp" "nsf"
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"nst" "ntd" "nto" "nvf" "obi" "obs" "ofp" "osh" "ovf" "par"
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"pch" "pck" "pia" "pin" "pow" "prc" "pre" "pro" "rch" "ret"
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"rng" "rpt" "rvl" "sig" "spa" "stl" "stu" "stv" "sus" "tai"
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"tes" "thr" "ucp" "use" "voi" "zdi") (match-string 2 cur)))
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((string-match "\\`-[LIn]\\([^;]+;\\)*\\([^;]*\\)\\'" cur)
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(pcomplete-here (pcomplete-dirs) (match-string 2 cur)))
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((string-match "\\`-[Ee]\\(.*\\)\\'" cur)
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(pcomplete-here (pcomplete-dirs-or-entries "\\.[Ee][Xx][Ee]\\'")
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(match-string 1 cur)))
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((string-match "\\`-o\\(.*\\)\\'" cur)
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(pcomplete-here (pcomplete-dirs-or-entries "\\.[Oo][Bb][Jj]\\'")
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(match-string 1 cur)))
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(t
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(pcomplete-opt "3456ABCDEHIKLMNOPRSTUVXabcdefgijklnoptuvwxyz"))))
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(while (pcomplete-here
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(pcomplete-dirs-or-entries "\\.[iCc]\\([Pp][Pp]\\)?\\'"))))
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(defalias 'pcomplete/bcc 'pcomplete/bcc32)
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(provide 'em-xtra)
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;; Local Variables:
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;; generated-autoload-file: "esh-groups.el"
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;; End:
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;;; em-xtra.el ends here
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