Add apertium translation support (#3)

Author: jayaddison

locales/corrections/it/categories.po

@@ -0,0 +1,2 @@
+msgid "null"
+msgstr "Altro"

translation-routing.sh

@@ -0,0 +1,46 @@
+#!/bin/bash
+
+function correct {
+    FILENAME=$1
+    DST_DIR=$2
+
+    TEMPLATE_FILE="locales/${DST_DIR}/${FILENAME}"
+    CORRECTIONS_FILE="locales/corrections/${DST_DIR}/${FILENAME}"
+
+    if [ ! -f "locales/corrections/${DST_DIR}/${FILENAME}" ]; then
+        return
+    fi
+
+    pomerge -t ${TEMPLATE_FILE} -i ${CORRECTIONS_FILE} -o ${TEMPLATE_FILE}
+}
+
+function translate {
+    SRC_DIR=$1
+    FILENAME=$2
+    LANG_PAIR=$3
+    DST_DIR=$4
+
+    SRC_FILE="locales/${SRC_DIR}/${FILENAME}"
+    DST_FILE="locales/${DST_DIR}/${FILENAME}"
+
+    TRANSLATE_CMD="apertium -- ${LANG_PAIR} -u"
+    if [ -z "${LANG_PAIR}" ]; then
+        TRANSLATE_CMD="cat --"
+    fi
+
+    mkdir -p "locales/${DST_DIR}"
+    cat ${SRC_FILE} | pospell -n - -f -p ${TRANSLATE_CMD} > ${DST_FILE}
+
+    correct ${FILENAME} ${DST_DIR}
+}
+
+TEMPLATE_DIR="locales/templates"
+for TEMPLATE_FILE in "${TEMPLATE_DIR}/*.po"
+do
+    FILENAME=`basename ${TEMPLATE_FILE} ${TEMPLATE_DIR}`
+
+    translate "templates" ${FILENAME} "" "en"
+    translate "templates" ${FILENAME} "en-es" "es"
+    translate "es" ${FILENAME} "es-fr" "fr"
+    translate "es" ${FILENAME} "spa-ita" "it"
+done