From 030aaf8733e03063daa3c730c5b258575b9386ba Mon Sep 17 00:00:00 2001
From: dgp <dgp@users.sourceforge.net>
Date: Fri, 26 Sep 2008 19:54:56 +0000
Subject:         TIP #323 IMPLEMENTATION (partial)

        * doc/tm.n:             Revise [tcl::tm::path add] and
        * library/tm.tcl:       [tcl::tm::path remove] to accept zero paths.
        * tests/tm.test:
---
 ChangeLog      |  4 ++++
 doc/tm.n       |  6 +++---
 library/tm.tcl |  8 ++++----
 tests/tm.test  | 10 +++++-----
 4 files changed, 16 insertions(+), 12 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 1fca8c8..2f53284 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -2,6 +2,10 @@
 
 	TIP #323 IMPLEMENTATION (partial)
 
+	* doc/tm.n:		Revise [tcl::tm::path add] and
+	* library/tm.tcl:	[tcl::tm::path remove] to accept zero paths.
+	* tests/tm.test:
+
 	* doc/namespace.n:	Revise [namespace upvar] to accept zero
 	* generic/tclNamesp.c:	variable names.
 	* tests/upvar.test:
diff --git a/doc/tm.n b/doc/tm.n
index 883eb4c..3deca0f 100644
--- a/doc/tm.n
+++ b/doc/tm.n
@@ -4,7 +4,7 @@
 '\" See the file "license.terms" for information on usage and redistribution
 '\" of this file, and for a DISCLAIMER OF ALL WARRANTIES.
 '\" 
-'\" RCS: @(#) $Id: tm.n,v 1.16 2008/06/25 18:18:37 dgp Exp $
+'\" RCS: @(#) $Id: tm.n,v 1.17 2008/09/26 19:54:56 dgp Exp $
 '\" 
 .so man.macros
 .TH tm n 8.5 Tcl "Tcl Built-In Commands"
@@ -24,7 +24,7 @@ tm \- Facilities for locating and loading of Tcl Modules
 This document describes the facilities for locating and loading Tcl
 Modules. The following commands are supported:
 .TP
-\fB::tcl::tm::path\fR \fBadd\fR \fIpath\fR...
+\fB::tcl::tm::path\fR \fBadd \fR?\fIpath\fR...?
 .
 The paths are added at the head to the list of module paths, in order
 of appearance. This means that the last argument ends up as the new
@@ -46,7 +46,7 @@ reverse order of addition. In other words, the paths added last are
 looked at first.
 .RE
 .TP
-\fB::tcl::tm::path\fR \fBremove\fR \fIpath\fR...
+\fB::tcl::tm::path\fR \fBremove \fR?\fIpath\fR...?
 .
 Removes the paths from the list of module paths. The command silently
 ignores all paths which are not on the list.
diff --git a/library/tm.tcl b/library/tm.tcl
index 4f8e09e..a58b2ea 100644
--- a/library/tm.tcl
+++ b/library/tm.tcl
@@ -79,7 +79,7 @@ namespace eval ::tcl::tm {
 #	paths to search for Tcl Modules. The subcommand 'list' has no
 #	sideeffects.
 
-proc ::tcl::tm::add {path args} {
+proc ::tcl::tm::add {args} {
     # PART OF THE ::tcl::tm::path ENSEMBLE
     #
     # The path is added at the head to the list of module paths.
@@ -102,7 +102,7 @@ proc ::tcl::tm::add {path args} {
     # paths to the official state var.
 
     set newpaths $paths
-    foreach p [linsert $args 0 $path] {
+    foreach p $args {
 	if {$p in $newpaths} {
 	    # Ignore a path already on the list.
 	    continue
@@ -143,7 +143,7 @@ proc ::tcl::tm::add {path args} {
     return
 }
 
-proc ::tcl::tm::remove {path args} {
+proc ::tcl::tm::remove {args} {
     # PART OF THE ::tcl::tm::path ENSEMBLE
     #
     # Removes the path from the list of module paths. The command is
@@ -151,7 +151,7 @@ proc ::tcl::tm::remove {path args} {
 
     variable paths
 
-    foreach p [linsert $args 0 $path] {
+    foreach p $args {
 	set pos [lsearch -exact $paths $p]
 	if {$pos >= 0} {
 	    set paths [lreplace $paths $pos $pos]
diff --git a/tests/tm.test b/tests/tm.test
index d2f88a2..72bcc72 100644
--- a/tests/tm.test
+++ b/tests/tm.test
@@ -6,7 +6,7 @@
 # Copyright (c) 2004 by Donal K. Fellows.
 # All rights reserved.
 #
-# RCS: @(#) $Id: tm.test,v 1.7 2008/07/19 22:50:39 nijtmans Exp $
+# RCS: @(#) $Id: tm.test,v 1.8 2008/09/26 19:54:59 dgp Exp $
 
 package require Tcl 8.5
 if {"::tcltest" ni [namespace children]} {
@@ -21,12 +21,12 @@ test tm-1.1 {tm: path command exists} {
 test tm-1.2 {tm: path command syntax} -returnCodes error -body {
     ::tcl::tm::path foo
 } -result {unknown or ambiguous subcommand "foo": must be add, list, or remove}
-test tm-1.3 {tm: path command syntax} -returnCodes error -body {
+test tm-1.3 {tm: path command syntax} {
     ::tcl::tm::path add
-} -result "wrong # args: should be \"::tcl::tm::path add path ?arg ...?\""
-test tm-1.4 {tm: path command syntax} -returnCodes error -body {
+} {}
+test tm-1.4 {tm: path command syntax} {
     ::tcl::tm::path remove
-} -result "wrong # args: should be \"::tcl::tm::path remove path ?arg ...?\""
+} {}
 test tm-1.5 {tm: path command syntax} -returnCodes error -body {
     ::tcl::tm::path list foobar
 } -result "wrong # args: should be \"::tcl::tm::path list\""
-- 
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