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|
# -*- shell-script -*-
# msg.sh - Bourne Again Shell Debugger Input/Output routines
#
# Copyright (C) 2002, 2003, 2004, 2006, 2008, 2009 Rocky Bernstein
# rocky@gnu.org
#
# bashdb 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.
#
# Bashdb 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 Bashdb; see the file COPYING. If not, write to the Free Software
# Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA.
# Print an error message
function _Dbg_errmsg {
typeset -r prefix='**'
_Dbg_msg "$prefix $@"
}
# Print an error message without the ending carriage return
function _Dbg_errmsg_no_cr {
typeset -r prefix='**'
_Dbg_msg_no_cr "$prefix $@"
}
# print message to output device
function _Dbg_msg {
if (( _Dbg_logging )) ; then
builtin echo -e "$@" >>$_Dbg_logfid
fi
if (( ! _Dbg_logging_redirect )) ; then
if [[ -n $_Dbg_tty ]] ; then
builtin echo -e "$@" >>$_Dbg_tty
else
builtin echo -e "$@"
fi
fi
}
# print message to output device without a carriage return at the end
function _Dbg_msg_nocr {
if (( _Dbg_logging )) ; then
builtin echo -n -e "$@" >>$_Dbg_logfid
fi
if (( ! _Dbg_logging_redirect )) ; then
if [[ -n $_Dbg_tty ]] ; then
builtin echo -n -e "$@" >>$_Dbg_tty
else
builtin echo -n -e "$@"
fi
fi
}
# print message to output device
function _Dbg_printf {
typeset format=$1
shift
if (( _Dbg_logging )) ; then
builtin printf "$format" "$@" >>$_Dbg_logfid
fi
if (( ! _Dbg_logging_redirect )) ; then
if [[ -n $_Dbg_tty ]] ; then
builtin printf "$format" "$@" >>$_Dbg_tty
else
builtin printf "$format" "$@"
fi
fi
_Dbg_msg ''
}
# print message to output device without a carriage return at the end
function _Dbg_printf_nocr {
typeset format=$1
shift
if (( _Dbg_logging )) ; then
builtin printf "$format" "$@" >>$_Dbg_logfid
fi
if (( ! _Dbg_logging_redirect )) ; then
if [[ -n $_Dbg_tty ]] ; then
builtin printf "$format" "$@" >>$_Dbg_tty
else
builtin printf "$format" "$@"
fi
fi
}
_Dbg_confirm() {
if (( $# < 1 || $# > 2 )) ; then
_Dbg_response='error'
return 0
fi
_Dbg_confirm_prompt=$1
typeset _Dbg_confirm_default=${2:-'no'}
while : ; do
if ! read $_Dbg_edit -p "$_Dbg_confirm_prompt" _Dbg_response args \
<&$_Dbg_input_desc 2>>$_Dbg_prompt_output ; then
break
fi
case "$_Dbg_response" in
'y' | 'yes' | 'yeah' | 'ya' | 'ja' | 'si' | 'oui' | 'ok' | 'okay' )
_Dbg_response='y'
return 0
;;
'n' | 'no' | 'nope' | 'nyet' | 'nein' | 'non' )
_Dbg_response='n'
return 0
;;
*)
if [[ $_Dbg_response =~ '^[ \t]*$' ]] ; then
set +x
return 0
else
_Dbg_msg "I don't understand \"$_Dbg_response\"."
_Dbg_msg "Please try again entering 'yes' or 'no'."
_Dbg_response=''
fi
;;
esac
done
}
# Common funnel for "Undefined command" message
_Dbg_undefined_cmd() {
if (( $# == 2 )) ; then
_Dbg_msg "Undefined $1 subcommand \"$2\". Try \"help $1\"."
else
_Dbg_msg "Undefined command \"$1\". Try \"help\"."
fi
}
|
