``` Usage: translate.sh [OPTION]... [FILE]... --template use template [ mustashe | csharp ] -o|--output Output path for {prefix}.json files -p|--prefix Replace pr

translate.sh

#!/bin/bash
declare -a List=(en it de es pt fr et fi)

USAGE=$(cat <<-EOM
Usage: ${0##*/} [OPTION]... [FILE]...
EOM
)
INFO=$(cat <<-EOM

Example:
${0} -t -a -o App_Data/Localization/client --template mustashe Content/scripts/**/*.js

Translates stdin in ${List[*]} languages and saves to output path as .json file:

{
    "{prefix}:{tag}": {
        "{lang}": "{translated text}"
    }
}

for future convertion with https://github.com/mikeedwards/po2json
EOM
)

save=0
debug=0
translate=0
prefix=""
output=""
template="mustashe"
files=()
KEY=""

for i in "$@" ; do
case "$i" in
    --template ) shift ; template=$1 ; shift ;; # use template [ mustashe | csharp ]
    -o|--output ) shift ; output=$1 ; shift ;; # Output path for {prefix}.json files
    -k|--key ) shift ; KEY=$1 ; shift ;; # Yandex API key
    -p|--prefix ) shift ; prefix=$1 ; shift ;; # Replace prefix for tag
    -t|--translate ) shift ; translate=1 ;; # Requests translation of the text for each language
    -d|--debug ) shift ; debug=1 ;; # Switch to debug mode
    -a|--apply ) shift ; save=1 ;; # Replace in affected files
    -h ) echo "$USAGE" ; fgrep -h ')'' ' $0  | awk -F')'' | #'' ' '{printf "%-40s %s\n", $1, $3}' ; echo "$INFO" ; exit ; # Print this line
esac
done
if [ $debug -eq 1 ] ; then
    echo "DEBUG MODE IS ENABLED"
    echo "args: $@"
fi

# найти текстовые строки | trim | uniq | сортировать
TEXT=$(grep -hroP '([А-Яа-яЁё]+[\s\-\,\.\!\?\:«»\d\w\(\)]*)*' $@ | sed 's/^[ \t]*//gim' | uniq | awk '{ print length, $0 }' | sort -n -s -r | cut -d" " -f2- | grep -v '^$')

if [ $debug -eq 1 ] ; then
    echo "TEXT: $TEXT"
    echo "template: $template"
    echo "output: $output"
    echo "prefix: $prefix"
    echo "translate: $translate"
    echo "debug: $debug"
    echo "apply: $save"
fi

if [ -z "$TEXT" ] ; then
    echo "No text input found"
    exit;
fi

while IFS= read -r LINE ; do
    if [ ${#LINE} -lt 3 ] ; then
        break;
    fi
    if [ $debug -eq 1 ] ; then
        echo -e "LINE: $LINE"
    fi
    path=$(grep -rl "$LINE" $@ | awk -F: '{ print $1 }')
    basename="${path##*/}"
    filename="${basename%.*}"
    if [ -z "$prefix" ] ; then
        prefix="$filename"
    fi
    outfile="$output/$prefix.json"
    files=("${files[@]}" "$outfile")
    affected=$(grep -re "$LINE"  $@ -l)
    if [ $debug -eq 1 ] ; then
        echo "path: $path"
        echo "basename: $basename"
        echo "filename: $filename"
        echo "Affected files: $affected"
        tag="..."
        if [ $template = "mustashe" ] ; then
            echo "$LINE {{$prefix:$tag}}"
        elif [ $template = "csharp" ] ; then
            echo "$LINE @L10n.Get(\"$prefix:$tag\")"
        fi
    fi
    out=""
    for lang in "${List[@]}"; do
        if [ $translate -eq 1 ] ; then
            translated=$(curl -s --data-urlencode "text=$LINE" "https://translate.yandex.net/api/v1.5/tr.json/translate?key=$KEY&lang=ru-$lang&format=plain" | python3 -c "import sys, json; print(json.load(sys.stdin)['text'][0])")
        fi
        if [ $lang = "en" ] ; then
            tag="..."
            if [ ! -e $outfile ] ; then
                touch $outfile;
                out+="{\n";
            else
                out+=",\n";
            fi
            if [ $translate -eq 1 ] ; then
                tag=$(echo "$translated" | sed 's/\W//g')
            fi
            out+="\"$prefix:$tag\": {\n"
            out+="    \"ru\": \"$LINE\",\n"
            if [ $save -eq 1 ] ; then
                if [ $template = "mustashe" ] ; then
                    sed -i  "s/$LINE/{{$prefix:$tag}}/gm" $affected
                elif [ $template = "csharp" ] ; then
                    sed -i  "s/$LINE/@L10n.Get(\"$prefix:$tag\")/gm" $affected
                fi
            fi
        fi
        out+="    \"$lang\": \"$translated\""
        if [ $lang != "fi" ] ; then
            out+=","
        fi
        out+="\n"
    done
    out+="}"
    if [ $debug -eq 0 ] ; then
        printf "$out" >> $outfile
    else
        echo "outfile: $outfile"
    fi
done <<< "$(printf '%s\n' "$TEXT")";

while read outfile ; do
    if [ $debug -eq 0 ] ; then
        printf "}\n" >> $outfile
    fi
done <<< "$(echo -e $files)"