(provide 'em-xtra)
(eval-when-compile (require 'esh-maint))
(defgroup eshell-xtra nil
"This module defines some extra alias functions which are entirely
optional. They can be viewed as samples for how to write Eshell alias
functions, or as aliases which make some of Emacs' behavior more
naturally accessible within Emacs."
:tag "Extra alias functions"
:group 'eshell-module)
(require 'compile)
(defun eshell/expr (&rest args)
"Implementation of expr, using the calc package."
(if (not (fboundp 'calc-eval))
(throw 'eshell-replace-command
(eshell-parse-command "*expr" (eshell-flatten-list args)))
(let ((func 'calc-eval))
(funcall func (eshell-flatten-and-stringify args)))))
(defun eshell/substitute (&rest args)
"Easy front-end to `intersection', for comparing lists of strings."
(apply 'substitute (car args) (cadr args) :test 'equal
(cddr args)))
(defun eshell/count (&rest args)
"Easy front-end to `intersection', for comparing lists of strings."
(apply 'count (car args) (cadr args) :test 'equal
(cddr args)))
(defun eshell/mismatch (&rest args)
"Easy front-end to `intersection', for comparing lists of strings."
(apply 'mismatch (car args) (cadr args) :test 'equal
(cddr args)))
(defun eshell/union (&rest args)
"Easy front-end to `intersection', for comparing lists of strings."
(apply 'union (car args) (cadr args) :test 'equal
(cddr args)))
(defun eshell/intersection (&rest args)
"Easy front-end to `intersection', for comparing lists of strings."
(apply 'intersection (car args) (cadr args) :test 'equal
(cddr args)))
(defun eshell/set-difference (&rest args)
"Easy front-end to `intersection', for comparing lists of strings."
(apply 'set-difference (car args) (cadr args) :test 'equal
(cddr args)))
(defun eshell/set-exclusive-or (&rest args)
"Easy front-end to `intersection', for comparing lists of strings."
(apply 'set-exclusive-or (car args) (cadr args) :test 'equal
(cddr args)))
(defalias 'eshell/ff 'find-name-dired)
(defalias 'eshell/gf 'find-grep-dired)
(defun pcomplete/bcc32 ()
"Completion function for Borland's C++ compiler."
(let ((cur (pcomplete-arg 0)))
(cond
((string-match "\\`-w\\([^;]+;\\)*\\([^;]*\\)\\'" cur)
(pcomplete-here
'("ali" "amb" "amp" "asc" "asm" "aus" "bbf" "bei" "big" "ccc"
"cln" "cod" "com" "cpt" "csu" "def" "dig" "dpu" "dsz" "dup"
"eas" "eff" "ext" "hch" "hid" "ias" "ibc" "ifr" "ill" "nil"
"lin" "lvc" "mcs" "mes" "mpc" "mpd" "msg" "nak" "ncf" "nci"
"ncl" "nfd" "ngu" "nin" "nma" "nmu" "nod" "nop" "npp" "nsf"
"nst" "ntd" "nto" "nvf" "obi" "obs" "ofp" "osh" "ovf" "par"
"pch" "pck" "pia" "pin" "pow" "prc" "pre" "pro" "rch" "ret"
"rng" "rpt" "rvl" "sig" "spa" "stl" "stu" "stv" "sus" "tai"
"tes" "thr" "ucp" "use" "voi" "zdi") (match-string 2 cur)))
((string-match "\\`-[LIn]\\([^;]+;\\)*\\([^;]*\\)\\'" cur)
(pcomplete-here (pcomplete-dirs) (match-string 2 cur)))
((string-match "\\`-[Ee]\\(.*\\)\\'" cur)
(pcomplete-here (pcomplete-dirs-or-entries "\\.[Ee][Xx][Ee]\\'")
(match-string 1 cur)))
((string-match "\\`-o\\(.*\\)\\'" cur)
(pcomplete-here (pcomplete-dirs-or-entries "\\.[Oo][Bb][Jj]\\'")
(match-string 1 cur)))
(t
(pcomplete-opt "3456ABCDEHIKLMNOPRSTUVXabcdefgijklnoptuvwxyz"))))
(while (pcomplete-here
(pcomplete-dirs-or-entries "\\.[iCc]\\([Pp][Pp]\\)?\\'"))))
(defalias 'pcomplete/bcc 'pcomplete/bcc32)