update-pot.sh 4.58 KB
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#!/bin/bash

# Update .pot files

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# this is expected to define DATA, SCRIPTS, DOCROOT
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. /etc/mahara-langpacks.conf

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echo -n "Checking for changes to strings "
date "+%Y-%m-%d %H:%M:%S"

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if [ ! -w ${DATA} ]; then
    echo "${DATA} not writable"
    exit 1
fi

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if [ ! -w ${DOCROOT} ]; then
    echo "${DOCROOT} not writable"
    exit 1
fi

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WORK=${DATA}/templates
GITDIR=${WORK}/git
TEMP=${WORK}/temp

[ ! -d ${WORK} ] && mkdir ${WORK}
[ ! -d ${TEMP} ] && mkdir ${TEMP}
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[ ! -d ${DOCROOT}/pot ] && mkdir ${DOCROOT}/pot
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mahararemote='git://gitorious.org/mahara/mahara.git'
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if [ ! -d ${GITDIR} ]; then
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    echo "git clone ${mahararemote} ${GITDIR}"
    git clone --quiet ${mahararemote} ${GITDIR}
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fi

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[ ! -d "${WORK}/mahara-lang-bzr" ] && bzr init-repo ${WORK}/mahara-lang-bzr

BZR=${WORK}/mahara-lang-bzr

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cd ${GITDIR}
git fetch --quiet origin

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branches="1.2_STABLE 1.3_STABLE 1.4_STABLE master"
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for branch in ${branches} ; do
    branchexists=`git branch | grep "${branch}$"`
    if [ -z "${branchexists}" ]; then
        git checkout -b ${branch} origin/${branch}
    else
        git checkout --quiet ${branch}
        git reset --hard -q origin/${branch}
    fi

    remotecommit=`git log --pretty=format:"%H" | head -1`

    last=${WORK}/${branch}.last
    lastruncommit=z
    if [ -f ${last} ]; then
        lastruncommit=`cat ${last}`
    fi

    if [ "$remotecommit" = "$lastruncommit" ] ; then
        echo "${branch} is up to date"
    else
        echo "New commits on ${branch}"

        if [ ! -d ${GITDIR}/htdocs ] ; then
            echo "No htdocs directory in branch ${branch}; skipping."
            continue
        fi

        find htdocs -type f -path "*lang/en.utf8*" | xargs tar zcf ${TEMP}/${branch}.tar.gz

        if [ ! -f ${TEMP}/${branch}.tar.gz ] ; then
            echo "Missing archive ${TEMP}/${branch}.tar.gz; skipping."
            continue
        fi

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        # While we have an up-to-date en tarball handy, dump a copy of it in the main tarball directory
        cp ${TEMP}/${branch}.tar.gz ${DOCROOT}/en-${branch}.tar.gz

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        langpack=${TEMP}/${branch}
        [ ! -d ${langpack} ] && mkdir ${langpack}

        cd ${langpack}
        tar zxf ../${branch}.tar.gz
        cd ${GITDIR}

        if [ ! -d ${langpack}/htdocs ] ; then
            echo "No htdocs directory in langpack ${langpack}; skipping."
            continue
        fi

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        # Output into a copy of the launchpad mahara-lang repo
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        if [ ! -d ${BZR}/${branch} ]; then
            bzr branch lp:~mahara-lang/mahara-lang/${branch} ${BZR}/${branch}
        else
            cd ${BZR}/${branch}
            bzr pull
            cd ${GITDIR}
        fi

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        outputdir=${BZR}/${branch}/mahara
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        [ ! -d ${outputdir} ] && mkdir ${outputdir}
        outputfile=${outputdir}/mahara.pot

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        echo "Updating ${outputfile}"

        [ -f ${outputfile} ] && rm ${outputfile}
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        /usr/bin/php ${SCRIPTS}/php-po.php ${langpack}/htdocs ${langpack}/htdocs ${outputfile}
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        if [ -f ${outputfile} ]; then
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            cd ${BZR}/${branch}

            diffs=`bzr diff mahara/mahara.pot`

            if [ ! -z "${diffs}" ]; then

                # Update copy of template in webroot
                tar zcf ${DOCROOT}/pot/${branch}.tar.gz mahara/mahara.pot

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                # Update template
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                bzr add mahara/mahara.pot
                bzr commit -m "Update template to ${remotecommit}"

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                if [ $branch = 'master' ] ; then
                    # Update all the .po files from the export repo to avoid unnecessary invalidation
                    # of existing translations

                    exportbranch=${branch}-export
                    if [ ! -d ${BZR}/${exportbranch} ]; then
                        bzr branch lp:~mahara-lang/mahara-lang/${exportbranch} ${BZR}/${exportbranch}
                    else
                        cd ${BZR}/${exportbranch}
                        bzr pull
                    fi

                    for po in `ls ${BZR}/${exportbranch}/mahara/*.po`; do
                        pobase=${po##*/}
                        /usr/bin/perl ${SCRIPTS}/update-po-from-pot.pl $po mahara/mahara.pot mahara/$pobase
                    done

                    podiffs=`bzr diff mahara`

                    if [ ! -z "$podiffs" ] ; then
                        bzr add mahara
                        bzr commit -m "Update translations to ${remotecommit}"
                    fi
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                fi

                # Push everything to lp:mahara-lang
                bzr push lp:~mahara-lang/mahara-lang/${branch}
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            fi

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            cd ${GITDIR}
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        fi

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        echo "${remotecommit}" > ${last}
    fi
done