Eskil

    }
    unset -nocomplain \
            ::eskil($top,leftFileBak) ::eskil($top,rightFileBak) \
            ::eskil($top,leftFileDiff) ::eskil($top,rightFileDiff)
}

# GUI for plugin selection
proc EditPrefPlugins {top {dirdiff 0}} {
    set w $top.prefplugin

    # Create window
    destroy $w
    toplevel $w -padx 3 -pady 3
    ttk::frame $w._bg
    place $w._bg -x 0 -y 0 -relwidth 1.0 -relheight 1.0 -border outside

        set ::eskil($top,plugininfo) ""
    }
    set ::eskil($top,edit,pluginname) $::eskil($top,pluginname) 
    set ::eskil($top,edit,plugininfo) $::eskil($top,plugininfo)
    set t 0
    foreach {plugin info} $plugins {
        set descr [dict get $info descr]
        if {$dirdiff && ![dict get $info dir]} continue
        ttk::radiobutton $w.rb$t -variable ::eskil($top,edit,pluginname) -value $plugin -text $plugin
        ttk::label $w.l$t -text $descr -anchor "w"
        grid $w.rb$t $w.l$t -sticky we -padx 3 -pady 3
        incr t
    }
    ttk::radiobutton $w.rb$t -variable ::eskil($top,edit,pluginname) -value "" -text "No Plugin"
    grid $w.rb$t -sticky we -padx 3 -pady 3