Blame Scripts/Bash/Functions/cli_replaceTMarkers.sh

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#!/bin/bash
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#
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# cli_replaceTMarkers.sh -- This function standardizes
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# replacements for common translation markers. Raplacements are
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# applied to temporal instances used to produce the final file.
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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 cli_replaceTMarkers {
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    # Initialize variables.
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    local -a SRC
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    local -a DST
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    local COUNT=0
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    local COUNTSRC=0
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    local COUNTDST=0
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    local LOCATION=''
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    # Define source location on which sed replacements take place.
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    LOCATION="$1" 
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    # Verify file source location.
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    cli_checkFiles "$LOCATION" 'f'
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    # Define translation markers. The translation marker definition
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    # order is important. Note that when we render concept directory
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    # structure, we make two replacements to produce the final
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    # copyright note. First, we replace =COPYRIGHT= translation marker
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    # and later the =THEMENAME= translation maker (not the oposite).
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    SRC[0]='=COPYRIGHT='
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    SRC[1]='=DESCRIPTION='
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    SRC[2]='=LICENSE='
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    SRC[3]='=LICENSE_URL='
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    SRC[4]='=THEME='
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    SRC[5]='=THEMENAME='
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    SRC[6]='=THEMERELEASE='
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    SRC[7]='=RELEASE='
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    SRC[8]='=MAJOR_RELEASE='
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    SRC[9]='=MINOR_RELEASE='
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    SRC[10]='=URL='
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    SRC[11]='=ARCH='
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    SRC[12]='=URL_WIKI='
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    SRC[13]='=URL_LISTS='
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    SRC[14]='=URL_FORUMS='
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    SRC[15]='=URL_MIRRORS='
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    SRC[16]='=URL_DOCS='
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    # Define replacements for translation markers.
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    DST[0]="$(cli_getCopyrightInfo '--copyright')"
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    DST[1]="$(cli_getCopyrightInfo '--description')"
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    DST[2]="$(cli_getCopyrightInfo '--license')"
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    DST[3]="$(cli_getCopyrightInfo '--license-url')"
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    DST[4]="$(cli_getPathComponent "$FILE" '--theme')"
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    DST[5]="$(cli_getPathComponent "$FILE" '--theme-name')"
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    DST[6]="$(cli_getPathComponent "$FILE" '--theme-release')"
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    DST[7]="$(cli_getPathComponent "$FILE" '--release')"
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    DST[8]="$(cli_getPathComponent "$FILE" '--release-major')"
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    DST[9]="$(cli_getPathComponent "$FILE" '--release-minor')"
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    DST[10]="http://$(cli_getCurrentLocale).centos.org/"
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    DST[11]="$(cli_getPathComponent "$FILE" '--architecture')"
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    DST[12]="=URL=wiki/"
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    DST[13]="=URL=lists/"
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    DST[14]="=URL=forums/"
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    DST[15]="=URL=mirrors/"
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    DST[16]="=URL=docs/"
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    # Do replacement of nested translation markers.
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    while [[ $COUNTDST -lt ${#DST[@]} ]];do
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        # Verify existence of translation markers. If there is no
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        # translation marker on replacement, continue with the next
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        # one in the list.
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        if [[ ! ${DST[$COUNTDST]} =~ '=[A-Z_]+=' ]];then
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            # Increment destination counter.
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            COUNTDST=$(($COUNTDST + 1))
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            # The current replacement value doesn't have translation
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            # marker inside, so skip it and evaluate the next
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            # replacement value in the list.
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            continue
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        fi
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        while [[ $COUNTSRC -lt ${#SRC[*]} ]];do
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            # Update replacements.
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            DST[$COUNTDST]=$(echo ${DST[$COUNTDST]} \
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                | sed -r "s!${SRC[$COUNTSRC]}!${DST[$COUNTSRC]}!g")
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            # Increment source counter.
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            COUNTSRC=$(($COUNTSRC + 1))
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        done
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        # Reset source counter
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        COUNTSRC=0
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        # Increment destination counter.
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        COUNTDST=$(($COUNTDST + 1))
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    done
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    # Apply replacements for translation markers.
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    while [[ ${COUNT} -lt ${#SRC[*]} ]];do
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        # Use sed to replace translation markers inside the design
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        # model instance.
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        sed -r -i "s!${SRC[$COUNT]}!${DST[$COUNT]}!g" ${LOCATION}
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        # Increment counter.
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        COUNT=$(($COUNT + 1))
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    done
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    # Unset specific translation markers and specific replacement
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    # variables in order to clean them up. Otherwise, undesired values
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    # may ramain from one file to another.
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    unset SRC
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    unset DST
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}