Blame Scripts/Bash/Functions/Locale/locale_updateMessageMetadata.sh

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#!/bin/bash
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#
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# locale_updateMessageMetadata.sh -- This function sanitates .pot and
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# .po files to use common translation markers inside top comment.
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# Later, replacement of common translation markers is applied to set
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# the final information.
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#
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# Copyright (C) 2009, 2010, 2011, 2012 The CentOS Project
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or (at
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# 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., 675 Mass Ave, Cambridge, MA 02139, USA.
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#
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# ----------------------------------------------------------------------
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# $Id$
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# ----------------------------------------------------------------------
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function locale_updateMessageMetadata {
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    local COUNT=0
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    local -a SRC
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    local -a DST
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    # Retrive absolute path of portable object we'll work with.
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    local FILE="$1"
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    # Define current locale.
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    local CURRENTLOCALE=$(cli_getCurrentLocale)
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    # Define language name from current locale.
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    local LANGNAME=$(cli_getLangName ${CURRENTLOCALE})
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    # Check existence of file before work with it.
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    cli_checkFiles "${FILE}"
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    # Define pattern lines. The pattern lines are put inside portable
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    # objects through xgettext and xml2po commands. In the case of
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    # Last-Translators, be sure to remplace it only when it is empty
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    # or refer the Documentation SIG only. This way translators' names
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    # will survive metadata updates. We don't want they have to type
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    # their name each time they edit a file.
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    SRC[0]="\"Project-Id-Version:"
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    SRC[1]="\"Report-Msgid-Bugs-To:"
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    SRC[2]="\"Last-Translator: (Documentation SIG)?"
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    SRC[3]="\"Language-Team:"
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    SRC[4]="\"PO-Revision-Date:"
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    # Define replacement lines for pattern line.
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    DST[0]="\"Project-Id-Version: ${CLI_NAME}-${CLI_VERSION}\\\n\""
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    DST[1]="\"Report-Msgid-Bugs-To: Documentation SIG <${MAILINGLIST_DOCS}>\\\n\""
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    DST[2]="\"Last-Translator: Documentation SIG\\\n\""
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    DST[3]="\"Language-Team: ${LANGNAME}\\\n\""
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    DST[4]="\"PO-Revision-Date: $(date "+%F %H:%M%z")\\\n\""
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    # Change pattern lines with their replacement lines.
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    while [[ $COUNT -lt ${#SRC[*]} ]];do
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        sed -i -r "/${SRC[$COUNT]}/c${DST[$COUNT]}" ${FILE}
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        COUNT=$(($COUNT + 1))
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    done
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    # When the .pot file is created using xml2po the
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    # `Report-Msgid-Bugs-To:' metadata field isn't created like it
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    # does when xgettext is used. So, in order to have such metadata
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    # field in all .pot files, verify its existence and add it if it
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    # doesn't exist.
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    egrep "^\"${SRC[1]}" $FILE > /dev/null
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    if [[ $? -ne 0 ]];then
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        sed -i -r "/^\"${SRC[0]}/a${DST[1]}" $FILE
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    fi
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    # Replace package information using gettext domain information.
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    sed -i -r "s/PACKAGE/${CLI_NAME}-${CLI_VERSION}/g" ${FILE}
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    # Remove absolute path to the working copy so it doesn't appear on
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    # comments related to locations. Remember that people can download
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    # their working copies in different locations and we don't want to
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    # version those changes each time a translation message be
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    # updated. To be consistent about this, show path information from
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    # trunk level on. Don't show the variable part of the path.
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    sed -i -r "s,${TCAR_WORKDIR}/,,g" ${FILE}
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    # Expand translation markers inside file.
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    cli_expandTMarkers ${FILE}
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    # Unset array variables to avoid undesired concatenations.
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    unset SRC
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    unset DST
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}