#!/bin/bash
USAGE="\n\x1b[31mUsage:\x1b[0m extract_table_from_mysql_dump.sh my_table /path/to/dump.sql\n\x1b[32mOptional 3rd parameter:\x1b[0m /path/to/export/to\nThe export filename will default to extracted_{my_table}.sql\n"

if [[ -z "$1" ]] ; then
    printf "$USAGE"
    exit 1
fi
# Check the table name was provided

if [[ -z "$2" ]] ; then
    printf "$USAGE"
    exit 1
fi
# Check the input path to the dump was provided

if [[ -z "$3" ]] ; then
    OUTPUT="~/extracted_$1.sql"
else
    OUTPUT="$3/extracted_$1.sql"
fi
# Check the output path to the dump was provided
# If not, use a default one

sed -n -e "/DROP TABLE.*\`$1\`/,/UNLOCK TABLES/p" $2 > $OUTPUT
# Run.