1 ;;; package.lisp --- Common Lisp Package definition
3 ;; Copyright (C) 2010, 2011 Didier Verna
5 ;; Author: Didier Verna <didier@lrde.epita.fr>
6 ;; Maintainer: Didier Verna <didier@lrde.epita.fr>
8 ;; This file is part of Clon.
10 ;; Permission to use, copy, modify, and distribute this software for any
11 ;; purpose with or without fee is hereby granted, provided that the above
12 ;; copyright notice and this permission notice appear in all copies.
14 ;; THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
15 ;; WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
16 ;; MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
17 ;; ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
18 ;; WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
19 ;; ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
20 ;; OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
25 ;; Contents management by FCM version 0.1.
32 (defpackage :com.dvlsoft.clon
33 (:documentation
"The Command-Line Options Nuker package.")
35 (:shadow
:*readtable
*)
36 (:import-from
:com.dvlsoft.clon.asdf
38 :+release-major-level
+
39 :+release-minor-level
+
41 :+release-status-level
+
45 ;; From com.dvlsoft.clon.asd:
46 :+release-major-level
+
47 :+release-minor-level
+
49 :+release-status-level
+
54 ;; From src/util.lisp:
58 ;; From src/text.lisp:
60 ;; From src/options/flag.lisp:
62 ;; From src/options/switch.lisp:
64 ;; From src/options/stropt.lisp:
66 ;; From src/options/lispobj.lisp:
68 ;; From src/options/path.lisp:
70 ;; From src/options/enum.lisp:
72 ;; From src/options/xswitch.lisp:
74 ;; From src/group.lisp:
76 ;; From src/synopsis.lisp:
78 :make-synopsis
:defsynopsis
79 ;; From src/context.lisp:
87 :multiple-value-getopt-cmdline
92 (in-package :com.dvlsoft.clon
)
95 ;; -------------------
96 ;; External utilities:
97 ;; -------------------
99 (defun nickname-package (&optional
(nickname :clon
))
100 "Add NICKNAME (:CLON by default) to the :COM.DVLSOFT.CLON package."
101 (rename-package :com.dvlsoft.clon
102 (package-name :com.dvlsoft.clon
)
103 (adjoin nickname
(package-nicknames :com.dvlsoft.clon
)
104 :test
#'string-equal
)))
107 ;; -------------------
108 ;; Internal utilities:
109 ;; -------------------
111 (defvar *readtable
* (copy-readtable)
112 "The Clon readtable.")
114 (defun tilde-reader (stream char
)
115 "Read a series of ~\"strings\" to be concatenated together."
116 (declare (ignore char
))
117 (apply #'concatenate
'string
118 (loop :for str
:= (read stream t nil t
)
119 :then
(progn (read-char stream t nil t
)
120 (read stream t nil t
))
122 :while
(eql (peek-char t stream nil nil t
) #\~
))))
124 (set-macro-character #\~
#'tilde-reader nil
*readtable
*)
126 ;; ECL and CLISP do not like to see undefined reader macros in expressions
127 ;; that belong to other compilers. For instance this will break:
128 ;; #+ccl (#_ccl-only-function)
129 ;; It seems to be a correct behavior (see *read-suppress* in CLHS), although
130 ;; other implementations like SBCL and CMUCL are more gentle. The solution I
131 ;; use is to define those reader macros to simply return nil.
135 (defun dummy-reader (stream subchar args
)
137 (declare (ignore stream subchar args
))
140 (set-dispatch-macro-character #\
# #\_
#'dummy-reader
*readtable
*)
141 (set-dispatch-macro-character #\
# #\$
#'dummy-reader
*readtable
*))
143 (defmacro in-readtable
(name)
144 "Set the current readtable to the value of NAME::*READTABLE*."
145 `(eval-when (:compile-toplevel
:load-toplevel
:execute
)
146 (setf cl
:*readtable
* (symbol-value (find-symbol "*READTABLE*" ,name
)))))
149 ;;; package.lisp ends here