Server : Apache System : Linux copper.netcy.com 2.6.32-754.27.1.el6.centos.plus.x86_64 #1 SMP Thu Jan 30 13:54:25 UTC 2020 x86_64 User : montcaro ( 581) PHP Version : 7.4.28 Disable Function : NONE Directory : /usr/lib64/tcl8.5/tclx8.4/ |
# # pushd.tcl -- # # C-shell style directory stack procs. # #------------------------------------------------------------------------------ # Copyright 1992-1999 Karl Lehenbauer and Mark Diekhans. # # Permission to use, copy, modify, and distribute this software and its # documentation for any purpose and without fee is hereby granted, provided # that the above copyright notice appear in all copies. Karl Lehenbauer and # Mark Diekhans make no representations about the suitability of this # software for any purpose. It is provided "as is" without express or # implied warranty. #------------------------------------------------------------------------------ # $Id: pushd.tcl,v 1.1 2001/10/24 23:31:48 hobbs Exp $ #------------------------------------------------------------------------------ # #@package: TclX-directory_stack pushd popd dirs global TCLXENV(dirPushList) set TCLXENV(dirPushList) "" proc pushd {{new ""}} { global TCLXENV set current [pwd] if {[clength $new] > 0} { set dirs [glob -nocomplain $new] set count [llength $dirs] if {$count == 0} { error "no such directory: $new" } elseif {$count != 1} { error "ambiguous directory: $new: [join $directories ", "]" } cd [lindex $dirs 0] lvarpush TCLXENV(dirPushList) $current } else { if [lempty $TCLXENV(dirPushList)] { error "directory stack empty" } cd [lindex $TCLXENV(dirPushList) 0] lvarpop TCLXENV(dirPushList) lvarpush TCLXENV(dirPushList) $current } return [pwd] } proc popd {} { global TCLXENV if [lempty $TCLXENV(dirPushList)] { error "directory stack empty" } cd [lvarpop TCLXENV(dirPushList)] return [pwd] } proc dirs {} { global TCLXENV return [concat [list [pwd]] $TCLXENV(dirPushList)] }