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Diffstat (limited to 'generic/tclInitScript.h')
-rw-r--r-- | generic/tclInitScript.h | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/generic/tclInitScript.h b/generic/tclInitScript.h deleted file mode 100644 index 18b8cb7..0000000 --- a/generic/tclInitScript.h +++ /dev/null @@ -1,111 +0,0 @@ -/* - * tclInitScript.h -- - * - * This file contains Unix & Windows common init script - * - * Copyright (c) 1998 Sun Microsystems, Inc. - * Copyright (c) 1999 by Scriptics Corporation. - * All rights reserved. - * - * RCS: @(#) $Id: tclInitScript.h,v 1.15 2004/03/17 18:14:13 das Exp $ - */ - -/* - * In order to find init.tcl during initialization, the following script - * is invoked by Tcl_Init(). It looks in several different directories: - * - * $tcl_library - can specify a primary location, if set - * no other locations will be checked - * - * $env(TCL_LIBRARY) - highest priority so user can always override - * the search path unless the application has - * specified an exact directory above - * - * $tclDefaultLibrary - this value is initialized by TclPlatformInit - * from a static C variable that was set at - * compile time - * - * $tcl_libPath - this value is initialized by a call to - * TclGetLibraryPath called from Tcl_Init. - * - * The first directory on this path that contains a valid init.tcl script - * will be set as the value of tcl_library. - * - * Note that this entire search mechanism can be bypassed by defining an - * alternate tclInit procedure before calling Tcl_Init(). - */ - -static char initScript[] = "if {[info proc tclInit]==\"\"} {\n\ - proc tclInit {} {\n\ - global tcl_libPath tcl_library errorInfo\n\ - global env tclDefaultLibrary\n\ - rename tclInit {}\n\ - set errors {}\n\ - set dirs {}\n\ - if {[info exists tcl_library]} {\n\ - lappend dirs $tcl_library\n\ - } else {\n\ - if {[info exists env(TCL_LIBRARY)]} {\n\ - lappend dirs $env(TCL_LIBRARY)\n\ - }\n\ - catch {\n\ - lappend dirs $tclDefaultLibrary\n\ - unset tclDefaultLibrary\n\ - }\n\ - set dirs [concat $dirs $tcl_libPath]\n\ - }\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 $tclfile]} msg]} {\n\ - return\n\ - } else {\n\ - append errors \"$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"; - - -/* - * A pointer to a string that holds an initialization script that if non-NULL - * is evaluated in Tcl_Init() prior to the built-in initialization script - * above. This variable can be modified by the procedure below. - */ - -static char * tclPreInitScript = NULL; - - -/* - *---------------------------------------------------------------------- - * - * TclSetPreInitScript -- - * - * This routine is used to change the value of the internal - * variable, tclPreInitScript. - * - * Results: - * Returns the current value of tclPreInitScript. - * - * Side effects: - * Changes the way Tcl_Init() routine behaves. - * - *---------------------------------------------------------------------- - */ - -char * -TclSetPreInitScript (string) - char *string; /* Pointer to a script. */ -{ - char *prevString = tclPreInitScript; - tclPreInitScript = string; - return(prevString); -} |