musikcube/script/update-locales.sh

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#!/bin/bash
# Format and update translations from a source file (en_US.json by default).
# Requires jq (https://stedolan.github.io/jq/)
set -euo pipefail
SOURCE=en_US.json
PREFIX=_TSTR_
SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
LOCALES_DIR="${SCRIPT_DIR}/../src/musikcube/data/locales"
TEMPFILE=$(mktemp -p ${TMPDIR:-/tmp} $(basename "${0}").XXXXX)
PREFIXDFILE=$(mktemp -p ${TMPDIR:-/tmp} $(basename "${0}").XXXXX)
trap cleanup 0 1 2 3 5
cleanup() {
rm -f "${PREFIXDFILE}" "${TEMPFILE}"
}
# Sort $SOURCE translations file alphabetically by keys.
jq -S . "${LOCALES_DIR}/${SOURCE}" > "${TEMPFILE}"
mv "${TEMPFILE}" "${LOCALES_DIR}/${SOURCE}"
# Generate a temporary translations file prefixing all values with ${PREFIX}
# to indicate missing translations.
awk -F'": ' -v prefix="${PREFIX}" \
'/: "/{sub("\"", "\"" prefix, $2);print $1 "\": " $2;next} {print}' \
"${LOCALES_DIR}/${SOURCE}" \
> "${PREFIXDFILE}" \
# awk > $PREFIXDFILE
# Merge language specific translations fle with temporary translations file,
# adding any missing translations from ${SOURCE}, prefixed with ${PREFIX}.
for JSON in $(git ls-files "${LOCALES_DIR}" | grep -v "${SOURCE}"); do
jq -Ss '.[0] * .[1]' "${PREFIXDFILE}" "${JSON}" > "${TEMPFILE}"
mv "${TEMPFILE}" "${JSON}"
done