diff options
| -rw-r--r-- | generic/tclInitScript.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/generic/tclInitScript.h b/generic/tclInitScript.h new file mode 100644 index 0000000..c3b21a3 --- /dev/null +++ b/generic/tclInitScript.h @@ -0,0 +1,65 @@ +/* + * tclInitScript.h -- + * + * This file contains Unix & Windows common init script + * It is not used on the Mac. (the mac init script is in tclMacInit.c) + * + * Copyright (c) 1998 Sun Microsystems, Inc. + * + * See the file "license.terms" for information on usage and redistribution + * of this file, and for a DISCLAIMER OF ALL WARRANTIES. + * + * SCCS: %Z% $Id: tclInitScript.h,v 1.1 1998/06/27 22:11:40 welch Exp $ + */ + +/* + * The following string is the startup script executed in new + * interpreters. It looks on disk in (way too many) different directories + * for a script "init.tcl" that is compatible with this version + * of Tcl. The init.tcl script does all of the real work of + * initialization. + */ + +static char initScript[] = "if {[info proc tclInit]==\"\"} {\n\ + proc tclInit {} {\n\ + global tcl_library tcl_version tcl_patchLevel errorInfo\n\ + global tcl_pkgPath\n\ + rename tclInit {}\n\ + set errors {}\n\ + set dirs {}\n\ + if {[info exists env(TCL_LIBRARY)]} {\n\ + lappend dirs $env(TCL_LIBRARY)\n\ + }\n\ + lappend dirs $tcl_library\n\ + set parentDir [file dirname [file dirname [info nameofexecutable]]]\n\ + lappend dirs [file join $parentDir lib/tcl$tcl_version]\n\ + if {[string match {*[ab]*} $tcl_patchLevel]} {\n\ + set lib tcl$tcl_patchLevel\n\ + } else {\n\ + set lib tcl$tcl_version\n\ + }\n\ + lappend dirs [file join [file dirname [file dirname [pwd]]] $lib/library]\n\ + lappend dirs [file join [file dirname [pwd]] library]\n\ + lappend dirs [file join [file dirname $parentDir] $lib/library]\n\ + lappend dirs [file join $parentDir library]\n\ + foreach i $dirs {\n\ + set tcl_library $i\n\ + set tclfile [file join $i init.tcl]\n\ + if {[file exists $tclfile]} {\n\ + if {![catch {uplevel #0 [list source $tclfile]} msg]} {\n\ + lappend tcl_pkgPath [file dirname $i]\n\ + return\n\ + } else {\n\ + append errors \"$tclfile: $msg\n$errorInfo\n\"\n\ + }\n\ + }\n\ + }\n\ + set msg \"Can't find a usable init.tcl in the following directories: \n\"\n\ + append msg \" $dirs\n\n\"\n\ + append msg \"$errors\n\n\"\n\ + append msg \"This probably means that Tcl wasn't installed properly.\n\"\n\ + error $msg\n\ + }\n\ +}\n\ +tclInit"; + |