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;;
;; Copyright (c) 2003 by The XFree86 Project, Inc.
;;
;; Permission is hereby granted, free of charge, to any person obtaining a
;; copy of this software and associated documentation files (the "Software"),
;; to deal in the Software without restriction, including without limitation
;; the rights to use, copy, modify, merge, publish, distribute, sublicense,
;; and/or sell copies of the Software, and to permit persons to whom the
;; Software is furnished to do so, subject to the following conditions:
;;
;; The above copyright notice and this permission notice shall be included in
;; all copies or substantial portions of the Software.
;;
;; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
;; IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
;; FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
;; THE XFREE86 PROJECT BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
;; WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
;; OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
;; SOFTWARE.
;;
;; Except as contained in this notice, the name of the XFree86 Project shall
;; not be used in advertising or otherwise to promote the sale, use or other
;; dealings in this Software without prior written authorization from the
;; XFree86 Project.
;;
;; Author: Paulo César Pereira de Andrade
;;
;;
;; $XFree86: xc/programs/xedit/lisp/modules/progmodes/sh.lsp,v 1.2 2004/01/08 21:29:13 paulo Exp $
;;
(require "syntax")
(require "indent")
(in-package "XEDIT")
(defsynprop *prop-escape*
"escape"
:font "*lucidatypewriter-medium-r*-12-*"
:foreground "Red3")
(defsynprop *prop-variable*
"variable"
:font "*lucidatypewriter-medium-r*-12-*"
:foreground "Gold4")
(defsynprop *prop-backslash*
"backslash"
:font "*courier-bold-r*-12-*"
:foreground "green4")
;; XXX it would be interesting if "here-documents" could be parsed
;; just searching for "<<\s*EOF\\>" and then for "^EOF\\>" should
;; handle most cases, but would be a hack...
(defsyntax *sh-mode* :main nil #'default-indent nil
;; keywords and common commands/builtins
(syntoken "\\<(if|then|elif|else|fi|case|in|esac|for|do|done|while|until|break|continue|eval|exit|exec|test|echo|cd|shift|local|return)\\>"
:property *prop-keyword*)
; comments
(syntoken "#.*$" :property *prop-comment*)
;; punctuation
(syntoken "[][;:*?(){}<>&!|$#]+" :property *prop-punctuation*)
;; variable declaration
(syntoken "\\w+=" :property *prop-preprocessor*)
;; numbers
(syntoken "\\<\\d+\\>" :property *prop-number*)
;; escaped characters at toplevel
(syntoken "\\\\." :property *prop-backslash*)
;; single quote
(syntoken "'" :nospec t :contained t :begin :single)
(syntable :single *prop-constant* nil
;; do nothing, escaped characters
(syntoken "\\\\.")
(syntoken "'" :nospec t :switch -1)
)
;; double quote
(syntoken "\"" :nospec t :contained t :begin :double)
(syntable :double *prop-string* #'default-indent
;; escaped characters
(syntoken "\\\\." :property *prop-backslash*)
(syntoken "\"" :nospec t :switch -1)
;; rule to start escape
(syntoken "`" :nospec t :contained t :begin :escape)
;; ignore single quote, required because escape is augmented
(syntoken "'" :nospec t)
(synaugment :escape :variable)
)
;; escaped commands
(syntoken "`" :nospec t :contained t :begin :escape)
(syntable :escape *prop-escape* #'default-indent
;; escaped characters
(syntoken "\\\\." :property *prop-backslash*)
(syntoken "`" :nospec t :switch -1)
;; rule to start double quote inside escape
(syntoken "\"" :nospec t :contained t :begin :double)
;; rule to start single quote
(syntoken "'" :nospec t :contained t :begin :single)
(synaugment :double :variable)
)
(syntable :variable nil nil
(syntoken "\\$\\w+" :property *prop-variable*)
)
(synaugment :variable)
)
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