From ab5ceed8f8c0154f3f7a34ad01bf46ebc5911ac3 Mon Sep 17 00:00:00 2001
From: Jeff Hobbs <hobbs@users.sourceforge.net>
Date: Wed, 20 Jun 2001 23:40:48 +0000
Subject: [PATCH] 	* tkcon.tcl (InitUI): moved wm protocol inside check
 to not run 	under plugin. 	(::tkcon::Retrieve): added a new method to
 allow tkcon to retrieve 	the latest version of itself.

---
 tkcon.tcl | 51 ++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 50 insertions(+), 1 deletion(-)

diff --git a/tkcon.tcl b/tkcon.tcl
index d078108..f84b6b4 100755
--- a/tkcon.tcl
+++ b/tkcon.tcl
@@ -166,8 +166,9 @@ proc ::tkcon::Init {} {
 	}
 	version		2.1+
 	RCS		{RCS: @(#) $Id$}
+	HEADURL		{http://cvs.sourceforge.net/cgi-bin/viewcvs.cgi/tkcon/tkcon/tkcon.tcl?rev=HEAD}
 	release		{May 2001}
-	docs		"http://tkcon.sf.net/"
+	docs		"http://tkcon.sourceforge.net/"
 	email		{jeff@hobbs.org}
 	root		.
     } {
@@ -1214,6 +1215,8 @@ proc ::tkcon::InitMenus {w title} {
     foreach m [list [menu $w.help] [menu $w.pop.help]] {
 	$m add command -label "About " -underline 0 -accel Ctrl-A \
 		-command ::tkcon::About
+	$m add command -label "Retrieve Latest Version" -underline 0 \
+		-command ::tkcon::Retrieve
     }
 }
 
@@ -4956,6 +4959,52 @@ proc ::tkcon::SafeWindow {i w option args} {
     return -code $code $msg
 }
 
+proc ::tkcon::Retrieve {} {
+    # A little bit'o'magic to grab the latest tkcon from CVS and
+    # save it locally.  It doesn't support proxies though...
+    variable PRIV
+
+    set defExt ""
+    if {[string match "windows" $::tcl_platform(platform)]} {
+	set defExt ".tcl"
+    }
+    set file [tk_getSaveFile -title "Save Latest tkcon to ..." \
+	    -defaultextension $defExt \
+	    -initialdir  [file dirname $PRIV(SCRIPT)] \
+	    -initialfile [file tail $PRIV(SCRIPT)] \
+	    -parent $PRIV(root) \
+	    -filetypes {{"Tcl Files" {.tcl .tk}} {"All Files" {*.*}}}]
+    if {[string compare $file ""]} {
+	package require http 2
+	set token [::http::geturl $PRIV(HEADURL) -timeout 30000]
+	::http::wait $token
+	set code [catch {
+	    if {[::http::status $token] == "ok"} {
+		set fid [open $file w]
+		# We don't want newline mode to change
+		fconfigure $fid -translation binary
+		set data [::http::data $token]
+		puts -nonewline $fid $data
+		close $fid
+		regexp {Id: tkcon.tcl,v (\d+\.\d+)} $data -> rcsVersion
+		regexp {version\s+(\d+\.\d[^\n]*)} $data -> tkconVersion
+	    }
+	} err]
+	::http::cleanup $token
+	if {$code} {
+	    return -code error $err
+	} elseif {[tk_messageBox -type yesno -icon info -parent $PRIV(root) \
+		-title "Retrieved tkcon v$tkconVersion, RCS $rcsVersion" \
+		-message "Successfully retrieved tkcon v$tkconVersion,\
+		RCS $rcsVersion.  Shall I resource (not restart) this\
+		version now?"] == "yes"} {
+	    set PRIV(SCRIPT) $file
+	    set PRIV(version) $tkconVersion-$rcsVersion
+	    ::tkcon::Resource
+	}
+    }
+}
+
 ## ::tkcon::Resource - re'source's this script into current console
 ## Meant primarily for my development of this program.  It follows
 ## links until the ultimate source is found.
-- 
2.23.0