Dictionary_MSG.sh

#!/bin/sh
VER="v1.01"
#============================================================================== © 2016-2018 Martineau, v01.01
#
# Utility to query/manage Language Dictionaries
#
#     Dictionary_MSG    [ help | -h ]
#                       { text_msg | msg_no [ language] }  |  { map { language } | reset }
#     Dictionary_MSG    Yes
#                       List all messages containing 'Yes' within the current/mapped Dictionary.
#                            124:  Yes
#                            1509: Select [Yes] to enable filter that specify IP or port for control incoming and outgoing packets.
#                            1711: Selecting Yes allows multiple players in the LAN to play Starcraft at the same time.
#                            <snip>
#     Dictionary_MSG    Ja DE
#                       List all messages containing 'Ja' in the German Dictionary
#                            73:   Ich bin 16 Jahre oder älter.
#                            74:   Bitte bestätigen Sie, dass Sie 16 Jahre oder älter sind.
#                            124:  Ja
#                            299:  Ihr Browser unterstützt kein JavaScript. Wahlen Sie einen Browser, der JavaScript unterstützt oder aktivieren Sie JavaScript zur Verwendung mit Ihrem RT-AC68U.
#                            <snip>
#     Dictionary_MSG    1837
#                       List message number '1837' within the current/mapped Dictionary.
#                            1837: IP address, server and hostname have not changed since the last update. If you want to update, please click [Yes].
#     Dictionary_MSG    map JP
#                       Replace the existing Language Dictionary with the Japanese Dictionary
#     Dictionary_MSG    reset
#                       Remove any Language Dictionary mapping

# Print between line beginning with'#==' to first blank line inclusive
ShowHelp() {
    awk '/^#==/{f=1} f{print; if (!NF) exit}' $0
}
ANSIColours () {

    cRESET="\e[0m";cBLA="\e[30m";cRED="\e[31m";cGRE="\e[32m";cYEL="\e[33m";cBLU="\e[34m";cMAG="\e[35m";cCYA="\e[36m";cGRA="\e[37m"
    cBGRA="\e[90m";cBRED="\e[91m";cBGRE="\e[92m";cBYEL="\e[93m";cBBLU="\e[94m";cBMAG="\e[95m";cBCYA="\e[96m";cBWHT="\e[97m"
    aBOLD="\e[1m";aDIM="\e[2m";aUNDER="\e[4m";aBLINK="\e[5m";aREVERSE="\e[7m"
    cRED_="\e[41m";cGRE_="\e[42m"

}
#=========================================================Main====================================================
Main(){}

ANSIColours

# Help request ?
if [ -z "$1" ] || [ "$1" == "help" ] || [ "$1" == "-h" ];then       # Show help
    echo -e $cBWHT
   ShowHelp
   echo -en $cRESET
   exit 0
fi


#   BR  CZ  DE  ES  FR  IT  KR  NO  RO  SV  TR  UK
#   CN  DA  EN  FI  HU  JP  MS  PL  RU  TH  TW

DICTIONARY=$(nvram get preferred_lang)

# Was a dynamic language mapping/unmapping requested?
case "$1" in
    "map")  if [ ! -z "$2" ];then
                DICTIONARY=$(echo $2 | tr 'a-z' 'A-Z')
                if [ -f /www/$DICTIONARY.dict ];then
                    # Map the desired Language Dictionary
                    case $DICTIONARY in
                        EN) TXT="English";;
                        BR) TXT="Brazilian";;
                        CN) TXT="Chinese";;
                        CZ) TXT="Czech";;
                        DA) TXT="Danish";;
                        DE) TXT="German";;
                        ES) TXT="Spanish";;
                        FI) TXT="Finnish";;
                        FR) TXT="French";;
                        HU) TXT="Hungarian";;
                        IT) TXT="Italian";;
                        JP) TXT="Japanese";;
                        KR) TXT="Korean";;
                        MS) TXT="Malaysian";;
                        NO) TXT="Norwegian";;
                        PL) TXT="Polish";;
                        RO) TXT="Romanian";;
                        RU) TXT="Russian";;
                        SV) TXT="Swedish";;
                        TH) TXT="Thai";;
                        TR) TXT="Turkish";;
                        TW) TXT="Taiwanese";;
                        UK) TXT="Ukrainian";;
                        *)  TXT="?";;
                    esac
                    echo -e "\n\t"${cBGRE}"Mapping" $TXT "Language Dictionary '/www/$DICTIONARY.dict' -> '/www/$(nvram get preferred_lang).dict'\n" $cBRED
                    umount /www/$(nvram get preferred_lang).dict 2>/dev/null
                    MSG="Setup is complete"
                    MSGNO=$(awk  -v pattern="${MSG}" '$0~pattern {print NR-1}' /www/EN.dict)    # Get position in English
                    MSGNO=$((MSGNO+1))                                  # Display as used in HTML index reference '<#123#>'
                    mount -o bind /www/$DICTIONARY.dict /www/$(nvram get preferred_lang).dict
                    echo -e $cBCYA"\t\t"$(df | grep /www/$(nvram get preferred_lang).dict)
                    echo -e $cBMAG"\t\t"$(cat /www/$DICTIONARY.dict | awk NR==$MSGNO)           # "Setup is complete" ->> translation
                    echo -e "\n\t"${cBGRE}"Restarting httpd....."
                    service restart_httpd
                    echo -e $cRESET
                    exit 0
                else
                    echo -e "\a\n\t"${cBRED}"***ERROR Language Dictionary '/www/"$DICTIONARY".dict' not found!\n"$cRESET
                    exit 99
                fi
            else
                echo -e "\a\n\t"${cBRED}"Missing arg2 Language Dictionary e.g. 'map   FR' to map to French language\n"$cRESET
                exit 99
            fi
            ;;
            # Remove the mapping
    "reset")    echo -e "\n\t"${cBGRE}"Removing Language Dictionary mapping for '/www/$(nvram get preferred_lang).dict'\n" $cBRED
            if [ ! -z "$(df | grep /www/$(nvram get preferred_lang).dict)" ];then
                umount /www/$(nvram get preferred_lang).dict
                #echo -en $cBCYA"\t\t"$(df | grep /www/$(nvram get preferred_lang).dict)
                MSG="Setup is complete"
                MSGNO=$(awk  -v pattern="${MSG}" '$0~pattern {print NR-1}' /www/EN.dict)    # Get position in English
                MSGNO=$((MSGNO+1))                                      # Display as used in HTML index reference '<#123#>'
                echo -e $cBMAG"\t\t"$(cat /www/$DICTIONARY.dict | awk NR==$MSGNO)           # "Setup is complete" ->> translation
                echo -e "\n\t"${cBGRE}"Restarting httpd....."
                service restart_httpd
            else
                echo -e "\t\t"$cBYEL"*** No current Language Dictionary mapping for '/www/$(nvram get preferred_lang).dict'\n"
            fi
            echo -e $cRESET
            exit 0
            ;;
esac

# Dictionay query/enquire for a different language?
if [ ! -z "$2" ];then
    DICTIONARY=$(echo $2 | tr 'a-z' 'A-Z')
fi

MSGNO=$1

# Specific MSGNO requested.....
if [ ! -z "$1" ] && [ "$(echo "$1" |  grep -oE '^[0-9]+$')" ];then      # Is a number provided

    if [ -f /www/$DICTIONARY.dict ];then
        if [ $(wc -l </www/$DICTIONARY.dict) -gt $MSGNO ];then
            MSGNO=$((MSGNO+1))                                          # Display as used in HTML index reference '<#123#>'
            echo -e "\n\t"${cBGRE}$MSGNO":\t"$(cat /www/$DICTIONARY.dict | awk NR==$MSGNO)"\n" $cRESET
        else
            echo -e "\n\t\a"$cBRED"MSGNO="$1" too large\n" $cRESET
        fi
    else
        echo -e "\n\t\a"$cBRED"Language dictionary '"$2".dict' not found...\tBR  CZ  DE  ES  FR  IT  KR  NO  RO  SV  TR  UK CN  DA  EN  FI  HU  JP  MS  PL  RU  TH  TW\n" $cRESET
    fi
else                                                                        # Search for all matching text

    #grep -ni "$1" /www/$DICTIONARY.dict
    # Case match?
    if [ "Case" == "Yes" ];then
        awk  -v pattern="${1}" '$0~pattern {print NR-1":\t"$0}' /www/$DICTIONARY.dict
    else

        if [ ! -z "$(awk  -v pattern="${1}" 'tolower($0)~tolower(pattern) {print "\t"NR-1":\t"$0}' /www/$DICTIONARY.dict)" ];then
            echo -en "\n"$cMAG"\tMatching dictionary ('"$DICTIONARY.dict"') results for search string"${cBYEL}" '"$1"'\n\n" $cBCYA
            awk  -v pattern="${1}" 'tolower($0)~tolower(pattern) {print "\t"NR-1":\t"$0}' /www/$DICTIONARY.dict
        else
            echo -e "\n\t\a"$cBRED"***No dictionay ('"$DICTIONARY.dict"') match for search string"${cBYEL}" '"$1"'" $cRESET
        fi

    fi
    echo -e $cRESET
fi