thea2Shattering_i18n_tools/rollback_database.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 passe exactly 2 parameters: the .xml and the corresponding .po"
    exit 1

fi

ORIGINAL_XML=$1
FR_XML="${ORIGINAL_XML%%.xml}.fr.xml"
ORIGINAL_PO=$2
TEMP_PO="/tmp/passage.temp"
TEMP_MSGSTR="/tmp/msgstr.temp"
TEMP_MSGID="/tmp/msgid.temp"

#Let's work on a FR xml:
cp ${ORIGINAL_XML} ${FR_XML}

function insert_to_xml {
    sed -i "s~\(Key=\"${key}\" Val=\)\".*\"\(.*\)~\1\"${translation}\"\2~g" ${FR_XML}

}

for key in $(grep Key ${ORIGINAL_XML}  | awk -F'"' '{print $2}'); do
    msgstr=""
    msgid=""
    translation=""
    # We search for the exact key in the po file untile we get a blank line, to get the full msgstr and the msgid
    awk -v key="${key}" '{pat="#. "key"$"} !NF{s=0}s;$0 ~ pat{ print $0; s=1 }' ${ORIGINAL_PO}  > ${TEMP_PO}

    # Extract msgstr and merge all lines into one
    awk '!NF{s=0}s;/msgstr/{ print $0; s=1 }' ${TEMP_PO} | sed -e 's/^"//' -e 's/"$//' -e 's/^msgstr "//' > ${TEMP_MSGSTR}
    msgstr=$(awk 'NR{printf "%s",$0;next;}1'  ${TEMP_MSGSTR})

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

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

    # Now we have the translation, we need to insert it to the xml file
    insert_to_xml
done