Blame Scripts/Bash/Functions/Manual/manual_getEntry.sh

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#!/bin/bash
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#
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# manual_getEntry.sh -- This function builds a documentation entry based
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# on action value (ACTIONVAL) variable.
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#
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# Copyright (C) 2009-2011  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 manual_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 $ACTIONVAL | sed -r 's!^/home/centos/artwork/!!')
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    DIR=$(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 $ACTIONVAL).texi
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    # Combine both directory (DIR) and file (FILE) to build entry's
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    # absolute path. When the entry's absolute path is built for the
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    # current location, the string "." is returned by dirname and used
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    # as current directory to store the .texi file.  This is not
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    # desirable because we are using absolute path already and the "."
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    # string adds another level in the path (e.g.,
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    # /home/centos/artwork/trunk/Manuals/Texinfo/en/./trunk/chapter.texi).
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    # This extra level in the path confuses the script when it tries
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    # to find out where the chapter's directory is. In the example
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    # above, the chapter's directory is "trunk/" not "./". So, remove
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    # the string './' from entry's absolute path in order to build the
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    # entry's absolute path correctly.
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    ENTRY=$(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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}