diff options
Diffstat (limited to 'library')
| -rw-r--r-- | library/init.tcl | 95 |
1 files changed, 47 insertions, 48 deletions
diff --git a/library/init.tcl b/library/init.tcl index 84d361a..0bf3f26 100644 --- a/library/init.tcl +++ b/library/init.tcl @@ -3,7 +3,7 @@ # Default system startup file for Tcl-based applications. Defines # "unknown" procedure and auto-load facilities. # -# RCS: @(#) $Id: init.tcl,v 1.51 2001/12/29 00:52:22 hobbs Exp $ +# RCS: @(#) $Id: init.tcl,v 1.52 2002/06/21 19:44:16 dgp Exp $ # # Copyright (c) 1991-1993 The Regents of the University of California. # Copyright (c) 1994-1996 Sun Microsystems, Inc. @@ -30,8 +30,9 @@ package require -exact Tcl 8.4 # The parent directory of tcl_library. Adding the parent # means that packages in peer directories will be found automatically. # -# Also add the directory where the executable is located, plus ../lib -# relative to that path. +# Also add the directory ../lib relative to the directory where the +# executable is located. This is meant to find binary packages for the +# same architecture as the current executable. # # tcl_pkgPath, which is set by the platform-specific initialization routines # On UNIX it is compiled in @@ -45,66 +46,66 @@ if {![info exists auto_path]} { set auto_path "" } } -if {[string compare [info library] {}]} { - foreach __dir [list [info library] [file dirname [info library]]] { - if {[lsearch -exact $auto_path $__dir] < 0} { - lappend auto_path $__dir +namespace eval tcl { + variable Dir + if {[string compare [info library] {}]} { + foreach Dir [list [info library] [file dirname [info library]]] { + if {[lsearch -exact $::auto_path $Dir] < 0} { + lappend ::auto_path $Dir + } } } -} -set __dir [file join [file dirname [file dirname \ - [info nameofexecutable]]] lib] -if {[lsearch -exact $auto_path $__dir] < 0} { - lappend auto_path $__dir -} -if {[info exist tcl_pkgPath]} { - foreach __dir $tcl_pkgPath { - if {[lsearch -exact $auto_path $__dir] < 0} { - lappend auto_path $__dir + set Dir [file join [file dirname [file dirname \ + [info nameofexecutable]]] lib] + if {[lsearch -exact $::auto_path $Dir] < 0} { + lappend ::auto_path $Dir + } + if {[info exist ::tcl_pkgPath]} { + foreach Dir $::tcl_pkgPath { + if {[lsearch -exact $::auto_path $Dir] < 0} { + lappend ::auto_path $Dir + } } } } -if {[info exists __dir]} { - unset __dir -} # Windows specific end of initialization if {(![interp issafe]) && [string equal $tcl_platform(platform) "windows"]} { namespace eval tcl { - proc envTraceProc {lo n1 n2 op} { + proc EnvTraceProc {lo n1 n2 op} { set x $::env($n2) set ::env($lo) $x set ::env([string toupper $lo]) $x } - } - foreach p [array names env] { - set u [string toupper $p] - if {[string compare $u $p]} { - switch -- $u { - COMSPEC - - PATH { - if {![info exists env($u)]} { - set env($u) $env($p) + proc InitWinEnv {} { + global env tcl_platform + foreach p [array names env] { + set u [string toupper $p] + if {[string compare $u $p]} { + switch -- $u { + COMSPEC - + PATH { + if {![info exists env($u)]} { + set env($u) $env($p) + } + trace variable env($p) w \ + [namespace code [list EnvTraceProc $p]] + trace variable env($u) w \ + [namespace code [list EnvTraceProc $p]] + } } - trace variable env($p) w [list tcl::envTraceProc $p] - trace variable env($u) w [list tcl::envTraceProc $p] + } + } + if {![info exists env(COMSPEC)]} { + if {[string equal $tcl_platform(os) "Windows NT"]} { + set env(COMSPEC) cmd.exe + } else { + set env(COMSPEC) command.com } } } - } - if {[info exists p]} { - unset p - } - if {[info exists u]} { - unset u - } - if {![info exists env(COMSPEC)]} { - if {[string equal $tcl_platform(os) "Windows NT"]} { - set env(COMSPEC) cmd.exe - } else { - set env(COMSPEC) command.com - } + InitWinEnv } } @@ -634,8 +635,6 @@ proc auto_execok name { } -namespace eval tcl {} - # ::tcl::CopyDirectory -- # # This procedure is called by Tcl's core when attempts to call the @@ -650,7 +649,7 @@ namespace eval tcl {} # action - "renaming" or "copying" # src - source directory # dest - destination directory -proc ::tcl::CopyDirectory {action src dest} { +proc tcl::CopyDirectory {action src dest} { set nsrc [file normalize $src] set ndest [file normalize $dest] if {[string equal $action "renaming"]} { |