System.Data.SQLite

Artifact 2ccd4a2a3426b95a7e886d9d510aca6dd3886c09:

• File Externals/Eagle/lib/Eagle1.0/vendor.eagle — part of check-in [f502c8b48f] at 2011-10-04 09:15:21 on branch trunk — Only add the vendor-specific package path to the process environment once. Also, remove unnecessary test constraints from the test for ticket [0d5b1ef362]. (user: mistachkin size: 4017) [more...]

###############################################################################
#
# vendor.eagle --
#
# Extensible Adaptable Generalized Logic Engine (Eagle)
# Vendor Initialization File
#
# Copyright (c) 2007-2010 by Joe Mistachkin.  All rights reserved.
#
# See the file "license.terms" for information on usage and redistribution of
# this file, and for a DISCLAIMER OF ALL WARRANTIES.
#
# RCS: @(#) $Id: $
#
###############################################################################

#
# STUB: This script file is a placeholder.  This file, when present, is always
#       evaluated when an interpreter is initialized.  Vendors distributing
#       Eagle can place custom application-specific, interpreter-specific
#       initialization and/or customizations in here.  Additionally, this file
#       may contain per-interpreter customizations required when porting to
#       new platforms, operating systems, etc.
#

#
# NOTE: Use our own namespace here because even though we do not directly
#       support namespaces ourselves, we do not want to pollute the global
#       namespace if this script actually ends up being evaluated in Tcl.
#
namespace eval ::Eagle {
  if {[isEagle]} then {
    #
    # NOTE: This script library helper procedure helps to establish the link
    #       between the System.Data.SQLite test package and Eagle.
    #
    proc addTestSuiteToAutoPath { channel quiet } {
      #
      # NOTE: Start with the directory containing this file.
      #
      set dir [file normalize [file dirname [info script]]]

      #
      # NOTE: Keep going until the directory name is empty OR is actually the
      #       root of the associated volume.
      #
      while {[string length $dir] > 0 && \
          [lsearch -exact -nocase -- [file volumes] $dir] == -1} {
        #
        # NOTE: Does this directory have the necessary sub-directory that
        #       contains a package index file?
        #
        if {[file exists [file join $dir Tests]] && \
            [file isdirectory [file join $dir Tests]] && \
            [file exists [file join $dir Tests pkgIndex.eagle]] && \
            [file isfile [file join $dir Tests pkgIndex.eagle]]} then {
          #
          # NOTE: Ok, show the directory we found.
          #
          set dir [file join $dir Tests]

          #
          # NOTE: We found the necessary directory to add to the auto-path;
          #       However, we cannot simply add it to the auto-path directly
          #       because the auto-path is dynamically constructed after this
          #       script is evaluated; therefore, set the Eagle library path
          #       environment variable and force the appropriate internal path
          #       list to be refreshed.
          #
          if {![info exists ::env(EAGLELIBPATH)] || \
              [lsearch -exact $::env(EAGLELIBPATH) $dir] == -1} then {
            #
            # NOTE: If we have NOT been instructed to be quiet, report now.
            #
            if {!$quiet} then {
              puts -nonewline $channel [appendArgs \
                  "Found vendor-specific test package directory \"" $dir \
                  "\", adding...\n"]
            }

            lappend ::env(EAGLELIBPATH) $dir
            object invoke Utility RefreshAutoPathList
          }

          #
          # NOTE: We are done, return success.
          #
          return true
        }

        #
        # NOTE: Keep going up the directory tree...
        #
        set dir [file dirname $dir]
      }

      #
      # NOTE: If we have NOT been instructed to be quiet, report now.
      #
      if {!$quiet} then {
        puts -nonewline $channel \
            "Could not find vendor-specific test package directory.\n"
      }

      #
      # NOTE: Directory not found, return failure.
      #
      return false
    }

    addTestSuiteToAutoPath stdout false
  }
}