Create template script

templater

#!/bin/bash

#
# Create a template script.
#
# Add files containing "{Name}" to a script that will extract and change "{Name}" to something else
#
# Example:
#
#.  NAME=mbench
#   FILES="pubspec.yaml lib/*.dart lib/*/*.dart Makefile scripts/*"
#   sed -i "" "s/$NAME/{Name}/g" $FILES
#   templater $NAME $FILES

NAME=$1

if [ "$NAME" == "" ]
then
  echo "Usage: $0 <name> <files>"
  exit 1
fi

shift 1

echo "Output: $NAME.sh"

for fn in $@
do
  if [[ ! -f $fn ]]
  then
    echo "File: '$fn' missing or not a file!"
    exit 2
  fi
done

cat <<EOF > $NAME.sh
#!/bin/bash

NAME=\$1

if [ "\$NAME" == "" ]
then
  NAME="\`awk '/^name: [a-zA-Z0-9_]*/ {print \$2}' pubspec.yaml\`"
fi

function filter() {
  sed -i "" "s/{Name}/\$NAME/g" \$1
}

EOF

cat <<EOF00 >> $NAME.sh
base64 -d <<__EOF | tar xvfz -
EOF00

tar cvfz - $@ | base64 -b 70 >> $NAME.sh

cat <<EOF00 >> $NAME.sh
__EOF
EOF00

for fn in $@
do
cat <<EOF00 >> $NAME.sh
filter $fn
EOF00
done

chmod a+x $NAME.sh