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#!/bin/bash
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#
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# help_getEntry.sh -- This function builds a documentation entry based
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# on option value (OPTIONVAL) variable.
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#
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# Copyright (C) 2009, 2010 Alain Reguera Delgado
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 2 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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# USA.
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#
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# ----------------------------------------------------------------------
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# $Id$
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# ----------------------------------------------------------------------
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function help_getEntry {
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# Define variables as local to avoid conflicts outside.
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local DIR=''
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local FILE=''
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local ENTRY=''
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# Build directory for documenation entry.
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DIR=$(echo $OPTIONVAL | sed -r 's!^/home/centos/artwork/!!')
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DIR=$(dirname $DIR)
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DIR=${MANUALS_DIR[2]}/$DIR
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# Build file for documentation entry.
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FILE=$(basename $OPTIONVAL).texi
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# Combine both directory (DIR) and file (FILE) to build entry's
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# absolute path. When the entry's absolute path is built for the
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# current location, the string "." is returned by dirname and used
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# as current directory to store the .texi file. This is not
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# desirable because we are using absolute path already and the "."
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# string adds another level in the path (e.g.,
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# /home/centos/artwork/trunk/Manuals/Texinfo/en/./trunk/chapter.texi).
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# This extra level in the path confuses the script when it tries
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# to find out where the chapter's directory is. In the example
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# above, the chapter's directory is "trunk/" not "./". So, remove
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# the string './' from entry's absolute path in order to build the
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# entry's absolute path correctly.
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ENTRY=$(echo $DIR/$FILE | sed -r 's!\./!!')
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# Re-define documentation entry if it is the chapter entry.
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# TODO: automate the verification, in order to accept any other
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# structure in the first level.
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if [[ $ENTRY =~ "(trunk|branches|tags)\.texi$" ]];then
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ENTRY=$(echo $ENTRY \
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| sed -r "s/(trunk|branches|tags)\.texi$/\1\/${MANUALS_FILE[7]}/")
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fi
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# Output entry's absolute path.
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echo $ENTRY
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}
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