thea2Shattering_i18n_tools/rollback_module.sh

#!/bin/bash

# to add document to zanata, extract .pot with: 
# grep Key DATABASE_UI_LOCALIZATION.xml | awk -F'"' '{print "#. "$2"\n" "msgid " "\""$4"\"" "\n" "msgstr " "\"\""}' > DATABASE_UI_LOCALIZATION.pot
# then pass the .pot in poedit to merge duplication and add the Zanata header

if [[ "$#" -ne 2 ]]; then
    echo "Please pass exactly 2 parameters: the .po and the language"
    exit 1

fi

LANGUAGE="${2}"
WORKDIR="/tmp/thea2/${LANGUAGE}"
PO="${1}"
FINALDIR="$(pwd)/Translation/${LANGUAGE}/game_files/Modules/"
TXT=$(basename "${PO%%.po}.txt")
TXT="${FINALDIR}/${TXT}"


# Initialization
mkdir -p "${WORKDIR}"
mkdir -p "${FINALDIR}"
truncate -s 0 "${TXT}"
readarray -t FILE < "${PO}"
declare -A eventArray=()
declare -A translationArray=()

# First thing first, let's anonymize the po and delete all email references
sed -i 's/[A-Za-z0-9._%+-]\+@[A-Za-z0-9.-]\+\.[A-Za-z]\{2,6\}//' "${PO}"

function extract_translation {
    key="${line}"
    # We need to escape special char for regex: [ + and (
    key="${key//[/\\\\[}"
    key="${key//+/\\\\\+}"
    key="${key//(/\\\\\(}"
    # We search for the exact key in the po file until we get a blank line, to get the full msgstr and the msgid
    tempPO=$(awk -v key="${key}" '{pat="#. "key""} !NF{s=0}s;$0 ~ pat{ print $0; s=1 }' "${PO}")
    # Extract msgstr and merge all lines into one
    tempMsgstr=$(awk '!NF{s=0}s;/msgstr/{ print $0; s=1 }' <<< "${tempPO}" | sed -e 's/^"//' -e 's/"$//' -e 's/^msgstr "//')
    msgstr=$(awk 'NR{printf "%s",$0;next;}1' <<< ${tempMsgstr})

    # Extract msgid and merge all lines into one
    tempMsgid="$(awk '/msgid/{ s=1 }s;/msgstr/{ s=0 }' <<< \"${tempPO}\" |grep -v "msgstr" | sed -e 's/^"//' -e 's/"$//' -e 's/^msgid "//')"
    msgid="$(awk 'NR{printf "%s",$0;next;}1' <<< ${tempMsgid})"

    # Escape special char causing problem in with sed and xml
    msgstr=${msgstr//'\n'/'\\n'}
    msgstr=${msgstr//'\"'/"&quot;"}
    msgstr=${msgstr//'&'/'\&'}
    msgid=${msgid//'\n'/'\\n'}
    msgid=${msgid//'\"'/"&quot;"}
    msgid=${msgid//'&'/'\&'}

    if [[ "${msgstr}" == "" ]]; then
        # if the msgstr is empty, then it's not translated yet, we use original string
        translation=${msgid}
    else
        translation=${msgstr}
    fi

    echo ${translation}
}

function rebuild_txt {
    ## We need to recurse on all event, then getting all node and their content for each event ##

    # In order to recurse properly, we need to sort the translationArray
    # To sort we use a new sorted array which contains all keys sorted following "Version style" order
    # eg: 0.2.story is before 0.2.1 and 0.2.1 is before 0.11.1
    sorted=()
    while IFS= read -rd '' key; do
        sorted+=( "$key" )
    done < <(printf '%s\0' "${!translationArray[@]}" | sort -zV)

    currentEvent=""
    currentNode=""
    for index in "${!eventArray[@]}"; do
        # If currentEvent is different than our index, then we just changed event and need to close the precedent
        # We also closed the next event in line
        if [[ ${currentEvent} != ${index} && "${currentEvent}" != "" ]]; then
            echo "[/NODE]" >> "${TXT}"
            echo >> "${TXT}"
            echo "[/EVENT]" >> "${TXT}"
            echo >> "${TXT}"
        fi
        echo "${eventArray[${index}]}" >> "${TXT}"
        for key in "${sorted[@]}"; do
            # We work only on key related to our current event
            if [[ "${key}" == "${index}"* ]]; then
                eventID="${index}"
                nodeID="$(awk -F'.' '{print $2}' <<< ${key})"
                type="$(awk -F'.' '{print $3}' <<< ${key})"
                # If nodeID is different than currentNodeID, then we just changed the node and need to close the node
                # We do this only when we are in the same event and not for the first iteration
                if [[ "${currentNodeID}" != "${nodeID}" && ${currentEvent} == ${index} && "${currentNodeID}" != "" ]]; then
                        echo "[/NODE]" >> "${TXT}"
                        echo >> "${TXT}"
                fi
                # Here type is a story or an out
                if [[ "${type}" == "story" ]]; then
                    echo "+[NODE]${nodeID}" >> "${TXT}"
                    echo "[STORY]" >> "${TXT}"
                    echo "${translationArray[${key}]}" >> "${TXT}"
                    echo "[/STORY]" >> "${TXT}"
                    currentNodeID=${nodeID}
                    currentEvent=${index}
                else
                    echo "[OUT]${translationArray[${key}]}" >> "${TXT}"
                fi
            fi
        done
    done
    # At the last of last event, we go outside the loop so we need to close remaining node and event
    echo "[/NODE]" >> "${TXT}"
    echo >> "${TXT}"
    echo "[/EVENT]" >> "${TXT}"
    echo >> "${TXT}"
}

for index in "${!FILE[@]}"; do
    line="${FILE[${index}]}"
    line=${line##\#. }
    # If the line contains an event, we need to init variables for following compute
    if [[ ${line} == *"[EVENT]"* ]]; then
        event="$(awk -F'@@' '{print $1}' <<< ${line})"
        eventID="$(awk -F'(' '{print $2}' <<< ${event})"
        eventID="${eventID%%\)}"
        node="$(awk -F'@@' '{print $2}' <<< ${line})"
        nodeID="$(awk -F']' '{print $2}' <<< ${node})"
        eventArray[${eventID}]="${event}"
    fi
    if [[ ${line} == *"[STORY]"* ]]; then
        translation=$(extract_translation "${line}")
        translationArray["${eventID}.${nodeID}.story"]="${translation}"
    elif [[ ${line} == *"[OUT]"* ]]; then
        out="$(awk -F'@@' '{print $3}' <<< ${line})"
        outID=$(awk -F']' '{print $2}' <<< ${out})
        translation=$(extract_translation "${line}")
        translationArray["${eventID}.${nodeID}.${outID}"]="${translation}"
    fi
done

# Now we have 2 arrays: one with all event name, and one with all translation. We can rebuild the original file
rebuild_txt