TIP #459 remaining part of implementation. Makes "package require Tk" give the right (... at least ... the expected ...) answer.

1 files changed, 20 insertions, 1 deletions

diff --git a/library/init.tcl b/library/init.tcl
index 5a9e87c..49a523c 100644
--- a/library/init.tcl
+++ b/library/init.tcl
@@ -45,6 +45,7 @@ if {![info exists auto_path]} {
 	set auto_path ""
     }
 }
+
 namespace eval tcl {
     variable Dir
     foreach Dir [list $::tcl_library [file dirname $::tcl_library]] {
@@ -112,6 +113,8 @@ namespace eval tcl {
     }
 }
 
+namespace eval tcl::Pkg {}
+
 # Windows specific end of initialization
 
 if {(![interp issafe]) && ($tcl_platform(platform) eq "windows")} {
@@ -457,6 +460,22 @@ proc auto_load {cmd {namespace {}}} {
     return 0
 }
 
+# ::tcl::Pkg::source --
+# This procedure provides an alternative "source" command, which doesn't
+# register the file for the "package files" command. Safe interpreters
+# don't have to do anything special.
+#
+# Arguments:
+# filename
+
+proc ::tcl::Pkg::source {filename} {
+    if {[interp issafe]} {
+	uplevel 1 [list ::source $filename]    
+    } else {
+	uplevel 1 [list ::source -nopkg $filename]    
+    }
+}
+
 # auto_load_index --
 # Loads the contents of tclIndex files on the auto_path directory
 # list.  This is usually invoked within auto_load to load the index
@@ -499,7 +518,7 @@ proc auto_load_index {} {
 			}
 			set name [lindex $line 0]
 			set auto_index($name) \
-				"source [file join $dir [lindex $line 1]]"
+				"::tcl::Pkg::source [file join $dir [lindex $line 1]]"
 		    }
 		} else {
 		    error "[file join $dir tclIndex] isn't a proper Tcl index file"