su4sml/src/config.sml

98 lines
4.0 KiB
Standard ML

(*****************************************************************************
* su4sml --- an SML repository for managing (Secure)UML/OCL models
* http://projects.brucker.ch/su4sml/
*
* config.sml ---
* This file is part of su4sml.
*
* Copyright (c) 2009 Achim D. Brucker, Germany
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
*
* * Neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
******************************************************************************)
(* $Id$ *)
signature CONFIG =
sig
val su4sml_home : unit -> string
val su4sml_share : unit -> string
val umlocl_dtd : string
val unzip : string
val check_umlocl_dtd : unit -> bool
val check_unzip : unit -> bool
val check_argo_import : unit -> bool
val check_xmi_import : unit -> bool
end
structure Config:>CONFIG =
struct
val umlocl_dtd = "UML15OCL.xmi"
val unzip = "unzip"
(* HOLOCL_HOME resp. SU4SML_HOME should point to the top-level directory *)
(* of the corresponding library. The semantics of UML2CDL_HOME should *)
(* probably be fixed *)
fun su4sml_share () = case OS.Process.getEnv "HOLOCL_HOME" of
SOME p => p^"/lib/su4sml/share"
| NONE => (case OS.Process.getEnv "SU4SML_HOME" of
SOME p => p^"/share"
| NONE => (case OS.Process.getEnv "UML2CDL_HOME" of
SOME p => p^"../../../share"
| NONE => ".")
)
fun su4sml_home () = case OS.Process.getEnv "HOLOCL_HOME" of
SOME p => p^"/lib/su4sml"
| NONE => (case OS.Process.getEnv "SU4SML_HOME" of
SOME p => p
| NONE => (case OS.Process.getEnv "UML2CDL_HOME" of
SOME p => p^"../../.."
| NONE => ".")
)
fun check_umlocl_dtd () = (OS.FileSys.chDir (su4sml_share());OS.FileSys.access (umlocl_dtd,[]))
handle _ => false
fun check_unzip () = let
val tmpFile = OS.FileSys.tmpName ()
val result = (Posix.Process.fromStatus(OS.Process.system (unzip^" > "^tmpFile)) = Posix.Process.W_EXITED)
val _ = OS.FileSys.remove tmpFile
in
result
end
fun check_argo_import () = (check_umlocl_dtd ()) andalso (check_unzip ())
val check_xmi_import = check_umlocl_dtd
end