fat_letters

#!/usr/bin/env bash
#!/bin/bash
#
# @author Zeus Intuivo <zeus@intuivo.com>
#
#
COLORED="";
TEST="";
YELLOW_OVER_DARKBLUE="\\033[38;5;220m\\033[48;5;20m"
RESET="\\033[0m"
function bigger_letter() {
    local ONE
    while read -r ONE ; do
    {
        #  NOT Colored
        if [ -z "$COLORED" ] ; then  # is empty
        {
            #| sed 's/o\|p\|\.\|_/o/g' \
            if [[ "$TEST" == 'YES' ]] ; then
            {
                echo """$ONE""" | sed 's/o/ /g'
                echo """$ONE""" | sed 's/o/ /g'
            }
            else
            {
                echo """$ONE""" | sed 's/#/##/g' | sed 's/o\|p\|\.\|_/oo/g' | sed 's/o/ /g'
                echo """$ONE""" | sed 's/#/##/g' | sed 's/o\|p\|\.\|_/oo/g' | sed 's/o/ /g'
            }
            fi
        }
        else
        {
            echo -e "$YELLOW_OVER_DARKBLUE""""$ONE""""$RESET"  | sed 's/o/ /g'
            echo -e "$YELLOW_OVER_DARKBLUE""""$ONE""""$RESET"  | sed 's/o/ /g'
        }
        fi
    }
    done <<< """$(figlet -f banner $1 \
    | sed 's/ /o/g' \
    | sed 's/#oooo#oo/##____##_.pppp/g' \
    | sed 's/ooooo#oo/______##_.pppp/g' \
    | sed 's/o#####oo/_#######_.pppp/g' \
    | sed 's/#ooooo#o/##_____##.pppp/g' \
    | sed 's/oooooo#o/_______##.pppp/g' \
    | sed 's/o#####oo/_#######_.pppp/g' \
    | sed 's/#ooooooo/###______.pppp/g' \
    | sed 's/#######o/#########.pppp/g' \
    | sed 's/oo###ooo/__#####__.pppp/g' \
    | sed 's/o#ooo#oo/_##___##_.pppp/g' \
    | sed 's/#ooooo#o/##_____##.pppp/g' \
    | sed 's/o###o#o/_####_##.pppp/g' \
    | sed 's/#oo#o#o/##__#_##.pppp/g' \
    | sed 's/#o##o#o/##_##_##.pppp/g' \
    | sed 's/##oo##o/###__###.pppp/g' \
    | sed 's/#oooooo/###_____.pppp/g' \
    | sed 's/ooooo#o/_____###.pppp/g' \
    | sed 's/#####oo/#######_.pppp/g' \
    | sed 's/#oooo#o/##____##.pppp/g' \
    | sed 's/o#oo#oo/_##__##_.pppp/g' \
    | sed 's/oo##ooo/__####__.pppp/g' \
    | sed 's/o####oo/_######_.pppp/g' \
    | sed 's/######o/########.pppp/g' \
    | sed 's/#oo###o/##__####.pppp/g' \
    | sed 's/o#ooooo/_###____.pppp/g' \
    | sed 's/oo#oooo/__###___.pppp/g' \
    | sed 's/ooo#ooo/___###__.pppp/g' \
    | sed 's/oooo#oo/____###_.pppp/g' \
    | sed 's/#ooo#oo/##___##_.pppp/g' \
    | sed 's/####ooo/######__.pppp/g' \
    | sed 's/##ooo#o/###___##.pppp/g' \
    | sed 's/#o#oo#o/##_#__##.pppp/g' \
    | sed 's/#ooo##o/##___###.pppp/g' \
    | sed 's/#####o/#######.pppp/g' \
    | sed 's/#ooo#o/##___##.pppp/g' \
    | sed 's/o#o#oo/_##_##_.pppp/g' \
    | sed 's/oo#ooo/__###__.pppp/g' \
    | sed 's/o##ooo/_####__.pppp/g' \
    | sed 's/#o#ooo/##_##__.pppp/g' \
    | sed 's/o#oo/_###_.pppp/g' \
    | sed 's/###o/#####.pppp/g' \
    | sed 's/#o/###.pppp/g' \
    | sed 's/\.pppp#o/_pppp##.pppp/g' \
    )"""
} # end bigger_letter

    #| sed 's/o##o/_####_.pppp/g' \
function bigger_letters_breaker() {
    local params="${*}"
    local tring_length="${#params}"   # bash get string length

    local res=""
    # debug echo "params: $params"
    # debug echo "tring_length: $tring_length"
    # BASH Loops with numbers REF: https://www.cyberciti.biz/faq/unix-for-loop-1-to-10/
    # Tested using bash version 4.1.5
    local -i counter=0
    local letter bletter
    while [[ $counter -lt  $tring_length ]] ; do
    {
        # your-unix-command-here
        # Access String like array REF: https://stackoverflow.com/questions/7578930/bash-split-string-into-character-array
        # debug echo "counter: $counter"
        # debug echo "letter: $letter"
        # debug echo "res: $res"
        letter=${params:$counter:1}
        if [ -z "${res}" ] ; then # is_empty
        {
            res=$(bigger_letter "$letter")
        }
        else
        {
            bletter=$(bigger_letter "$letter")
            res=$(paste  -d ' ' <(echo "$res") <(echo "$bletter"))
        }
        fi
        counter=$((counter+1))
    }
    done
    echo "${res}"
} # end bigger_letters_breaker

        function trim_start_space() {
            sed -e 's/^[[:space:]]*//' | sed 's/^\ //g' | sed 's/^\t//g'
        }
        function trim_end_space() {
            sed -e 's/[[:space:]]*$//' | sed 's/\ $//g' | sed 's/\t$//g'
        }
        function trim() {
            trim_start_space | trim_end_space
        }
        function last_five() {
            sed 's/^.*\(.\{5\}\)$/\1/'
        }

function test_bigger_letters() {
    local params=":$#-+1234567890qwertzuiopasdfghjklyxcvbnm"
    local -i tring_length="${#params}"   # bash get string length
    TEST="YES";
    local res=""
    # debug echo "params: $params"
    # debug echo "tring_length: $tring_length"
    # BASH Loops with numbers REF: https://www.cyberciti.biz/faq/unix-for-loop-1-to-10/
    # Tested using bash version 4.1.5
    local -i counter=0
    local letter bletter
    local -i largest  ONE_LINE
    local -i long
    local cletter ONE_SEE_LINE
    local -i error_length=0
    while [[ $counter -lt  $tring_length ]] ; do
    {
        # your-unix-command-here
        # Access String like array REF: https://stackoverflow.com/questions/7578930/bash-split-string-into-character-array
        # debug echo "counter: $counter"
        # debug echo "letter: $letter"
        # debug echo "res: $res"
        letter=${params:$counter:1}

        bletter=$(bigger_letters_breaker "$letter" )
        # test that the result looks squared
        largest=0
        long=0
        error_length=0
        while read -r ONE_LINE; do
        {
          [[  -n "${ONE_LINE}" ]] && continue  # skip empty
          long="${#ONE_LINE}"   # bash get string length
          [ $long -eq $largest ] && continue
          error_length=$((error_length+1))
          largest=$long
        }
        done <<< "${bletter}"

        # test that the ends all combined end in ".pppp"
        #res=$(echo "$bletter" | trim | last_five | sort  | uniq | tail -1)
        res=$(echo "$bletter" | trim | last_five | sort  | uniq | sed '/\.pppp/d' )
        if [[ "${res}" == "" ]] && [ $error_length -lt 4 ]  ; then
        {
          echo "($letter):passed: "
        }
        else
        {
            COLORED="YES";
            bletter=$(bigger_letters_breaker "$letter" )
            COLORED="";
            echo "failed test for letter ($letter): res ($res) length errs ($error_length) "
            cletter=$(figlet -f banner  "$letter")
            # echo -e "$YELLOW_OVER_DARKBLUE$ONE_SEE_LINE$RESET"  | sed 's/ /o/g'
            # echo "${cletter}"  | sed 's/ /_/g'
            OLD_IFS=IFS
            IFS=''
            for ONE_SEE_LINE in ${cletter}; do
            #while read -r ONE_SEE_LINE; do
            {
              [[  -n "${ONE_SEE_LINE}" ]] && continue
              # echo -e "$YELLOW_OVER_DARKBLUE$ONE_SEE_LINE$RESET"  | sed 's/ /_/g'
              # echo "${cletter}"  | sed 's/ /_/g'
              echo "${cletter// /_}"
            }
            done
            # done <<< "${cletter}"
            IFS=$OLD_IFS
            echo "$bletter"
        }
        fi

        counter=$((counter+1))
    }
    done
    TEST="NO";

} # end test_bigger_letters
COLORED="";
# debug COLORED="YES"; bigger_letters_breaker q
# debug
if [[ -n "${1:-}" ]] && [[ "${1:-}" == "--test" ]] ; then
{
  shift 1
  test_bigger_letters "${*:-}"
}
else
{
  bigger_letters_breaker "${*}"
}
fi