Zabbix

#!/bin/bash

function show_help

{

    echo "$(basename $0) [--cleanup]"

    echo ""

    echo "Extract new strings from php files and regenerate po files."

    echo ""

}

​

function run

{

    local cleanup=false

​

    while [[ $# -gt 0 ]]; do

        case "$1" in

            --help|-h|help)

                show_help

                exit 0

            ;;

​

            --cleanup)

                cleanup=true

            ;;

​

            *)

                die "unsupported parameter \"$1\"!"

            ;;

        esac

        shift

    done

​

    local workdir=$(realpath $(dirname $0)/..)

    [[ -d "$workdir" ]] ||

        die "cannot find \"$workdir\" working directory!"

    cd "$workdir" || die

​

    local pofiles=locale/*/LC_MESSAGES/frontend.po

    local curpot=locale/en/LC_MESSAGES/frontend.pot

    local oldpot=locale/old.pot

    local newpot=locale/new.pot

    local cur_msgids=locale/cur_msgids

    local new_msgids=locale/new_msgids

    local potlist=locale/POTFILES.in

​

    # handle nonexistent potfile

    mkdir -p $(dirname $curpot)

    touch $curpot

​

    # use xgettext on all php files

    find . -type f -name '*.php' | sort -d -f > $potlist

​

    # keyword "_n" is Zabbix frontend plural function

    # keyword "_s" is Zabbix frontend placeholder function

    # keyword "_x" is Zabbix frontend context function

    # keyword "_xs" is Zabbix frontend context function

    xgettext --files-from=$potlist \

        --from-code=UTF-8 \

        --output=$newpot \

        --copyright-holder="Zabbix SIA" \

        --no-wrap --sort-output \

        --add-comments="GETTEXT:" \

        --keyword=_n:1,2 \

        --keyword=_s \

        --keyword=_x:1,2c \

        --keyword=_xs:1,2c \

        --keyword=_xn:1,2,4c ||

    die

​

    rm $potlist

​

    sed -i 's/^#, php-format/#, c-format/' $newpot || die

​

​

    if $cleanup; then

        mv $newpot $curpot

        local num_msgids_not_removed=-1

    else

        # compute the number of strings that were repoved from php, but we still are keeping in po

        grep msgid $curpot | sort > $cur_msgids

        grep msgid $newpot | sort > $new_msgids

        local num_msgids_not_removed=$(diff $cur_msgids $new_msgids | grep '^<' | wc -l)

        [[ "$num_msgids_not_removed" =~ ^[0-9]+$ ]] ||

            die "cannot compute number of msgids that were not removed!"

        rm $cur_msgids $new_msgids

​

        # make sure no string are removed or pontoon will die!

        mv $curpot $oldpot

        msgcat --use-first --no-wrap --sort-output $oldpot $newpot -o $curpot

        rm $oldpot $newpot

    fi

​