diff options
| -rw-r--r-- | library/init.tcl | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/library/init.tcl b/library/init.tcl index 61d8835..8b6ca1a 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. # -# SCCS: %Z% $Id: init.tcl,v 1.7 1998/07/14 14:49:54 escoffon Exp $ +# SCCS: %Z% $Id: init.tcl,v 1.8 1998/07/20 16:24:45 welch Exp $ # # Copyright (c) 1991-1993 The Regents of the University of California. # Copyright (c) 1994-1996 Sun Microsystems, Inc. @@ -107,9 +107,11 @@ if {[info commands tclLog] == ""} { # exist in the interpreter. It takes the following steps to make the # command available: # -# 1. See if the autoload facility can locate the command in a +# 1. See if the command has the form "namespace inscope ns cmd" and +# if so, concatenate its arguments onto the end and evaluate it. +# 2. See if the autoload facility can locate the command in a # Tcl script file. If so, load it and execute it. -# 2. If the command was invoked interactively at top-level: +# 3. If the command was invoked interactively at top-level: # (a) see if the command exists as an executable UNIX program. # If so, "exec" the command. # (b) see if the command requests csh-like history substitution @@ -126,6 +128,20 @@ if {[info commands tclLog] == ""} { global auto_noexec auto_noload env unknown_pending tcl_interactive global errorCode errorInfo + # If the command word has the form "namespace inscope ns cmd" + # then concatenate its arguments onto the end and evaluate it. + + set cmd [lindex $args 0] + if {[regexp "^namespace\[ \t\n\]+inscope" $cmd] && [llength $cmd] == 4} { + set arglist [lrange $args 1 end] + set ret [catch {uplevel $cmd $arglist} result] + if {$ret == 0} { + return $result + } else { + return -code $ret -errorcode $errorCode $result + } + } + # Save the values of errorCode and errorInfo variables, since they # may get modified if caught errors occur below. The variables will # be restored just before re-executing the missing command. |