parsing_string.sh

#!/bin/bash

IN=$(cat << HMARK
pacotes= a, b, c
testes= 1,2,3,4
HMARK
)

readarray -t LINES <<< "$IN"
  
for LINE in "${LINES[@]}"; do  
    if [[ "$LINE" =~ ^pacotes[[:space:]]*=(.*)$ ]]; then
        readarray -d "," -t PACKAGES <<< ${BASH_REMATCH[1]}
        for PACKAGE in "${PACKAGES[@]}"; do
            PACKAGE_WITHOUT_SPACES=$(echo $PACKAGE | xargs)
            echo "package = \"$PACKAGE_WITHOUT_SPACES\""
        done;
    elif [[ "$LINE" =~ ^testes[[:space:]]*=(.*)$ ]]; then
        CAPTURED_VALUE=${BASH_REMATCH[1]}
        readarray -d "," -t TESTS <<< ${BASH_REMATCH[1]}
        for TEST in "${TESTS[@]}"; do
            TEST_WITHOUT_SPACES=$(echo $TEST | xargs)
            echo "test = \"$TEST_WITHOUT_SPACES\""
        done;
    fi
done