shitcoin generator

shitgen.sh

#!/bin/bash
# shitcoin generator
# usage example:
# ./shitgen.sh shitcoin stc 9999

IFS=$'\n'
SED=sed
which gsed > /dev/null
if [[ $? == '0' ]]; then
    SED=gsed
fi

SHITCOIN_NAME=$(echo "$1" | tr '[:lower:]' '[:upper:]')
SHORT_NAME=$(echo "$2" | tr '[:lower:]' '[:upper:]')
SHORT_NAME_LOWER=$(echo "$SHORT_NAME" | tr '[:upper:]' '[:lower:]')
SHITCOIN_NAME_LOWER=$(echo "$SHITCOIN_NAME" | tr '[:upper:]' '[:lower:]')
SHORT_NAME_CAMEL=$(echo $SHORT_NAME_LOWER | $SED -r 's/(^|-)(\w)/\U\2/g')
SHITCOIN_NAME_CAMEL=$(echo $SHITCOIN_NAME_LOWER | $SED -r 's/(^|-)(\w)/\U\2/g')
SHITCOIN_PORT=$3

echo "creating $SHITCOIN_NAME_LOWER"

git clone https://github.com/bitcoin/bitcoin.git $SHITCOIN_NAME_LOWER
cd $SHITCOIN_NAME_LOWER
rm -rf .git

for f in $(find . -type f); do
    echo $f
    $SED -i "s/BTC/$SHORT_NAME/g" $f
    $SED -i "s/Btc/$SHORT_NAME_CAMEL/g" $f
    $SED -i "s/btc/$SHORT_NAME_LOWER/g" $f
    $SED -i "s/BITCOIN/$SHITCOIN_NAME/g" $f
    $SED -i "s/Bitcoin/$SHITCOIN_NAME_CAMEL/g" $f
    $SED -i "s/bitcoin/$SHITCOIN_NAME_LOWER/g" $f

    $SED -i "s/ \([0-9]\)8333/ \1$SHITCOIN_PORT/g" $f
    $SED -i "s/ 8333/ $SHITCOIN_PORT/g" $f
    $SED -i "s/:\([0-9]\)8333/:\1$SHITCOIN_PORT/g" $f
    $SED -i "s/:8333/:$SHITCOIN_PORT/g" $f

    fn=$(echo $f | $SED "s/BITCOIN/$SHITCOIN_NAME/g")
    fn=$(echo $fn | $SED "s/Bitcoin/$SHITCOIN_NAME_CAMEL/g")
    fn=$(echo $fn | $SED "s/bitcoin/$SHITCOIN_NAME_LOWER/g")
    mv "$f" "$fn"
    echo "$fn"
done

git init .
git add *
git commit -a -m "$SHITCOIN_NAME_LOWER initial"

echo "$SHITCOIN_NAME_LOWER ready"