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# dbg-pre.inc - Bourne Again Shell Debugger Global Variables
# Copyright (C) 2002, 2003, 2004 Rocky Bernstein
#
# Bash is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free
# Software Foundation; either version 2, or (at your option) any later
# version.
#
# Bash is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
# for more details.
#
# You should have received a copy of the GNU General Public License along
# with Bash; see the file COPYING. If not, write to the Free Software
# Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA.
# We put definiitions common to both the script debugger and bash
# --debugger. In contrast to other routines this is sourced early --
# before most of the bashdb script is run. The other routines are
# done near the end of the bashdb script. In this way the script can
# has access to definitions that --debugger has without duplicating code.
# Note: the trend now is to move initializations which are generally
# used in only one sub-part (e.g. variables for break/watch/actions) to
# the corresponding file.
typeset -r _Dbg_release='bash-@BASHVERS@-@RELSTATUS@'
# This is put at the so we have something at the end to stop at
# when we debug this. By stopping at the end all of the above functions
# and variables can be tested.
typeset -r _Dbg_pre_ver=\
'$Id: dbg-pre.inc.in,v 1.1.1.1 2006/01/02 23:34:22 rockyb Exp $'
# Expand filename given as $1.
# we echo the expanded name or return $1 unchanged if a bad filename.
# Return is 0 if good or 1 if bad.
# File globbing is handled.
# Note we don't check that the file exists, just that the format is
# valid; we do check that we can "search" the directory implied in the
# filename.
_Dbg_expand_filename() {
local -r filename="$1"
# Break out basename and dirname
local -r basename=${filename##*/}
local dirname=${filename%/*}
# No slash given in filename? Then use . for dirname
[[ $dirname == $basename ]] && dirname="."
# Dirname is ''? Then use / for dirname
dirname=${dirname:-/}
# Handle tilde expansion in dirname
local glob_cmd="dirname=`expr $dirname`"
eval $glob_cmd 2>/dev/null
local long_path;
long_path=`(cd $dirname && pwd) 2>/dev/null`
if (( $? == 0 )) ; then
if [[ $long_path == '/' ]] ; then
echo "/$basename"
else
echo "$long_path/$basename"
fi
return 0
else
echo $filename
return 1
fi
}
#;;; Local Variables: ***
#;;; mode:shell-script ***
#;;; eval: (sh-set-shell "bash") ***
#;;; End: ***
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