makenew.sh
#!/usr/bin/env sh
set -e
set -u
find_replace () {
git grep --cached -Il '' | xargs sed -i.sedbak -e "$1"
find . -name "*.sedbak" -exec rm {} \;
}
sed_insert () {
sed -i.sedbak -e "$2\\"$'\n'"$3"$'\n' $1
rm $1.sedbak
}
sed_delete () {
sed -i.sedbak -e "$2" $1
rm $1.sedbak
}
check_env () {
test -d .git || (echo 'This is not a Git repository. Exiting.' && exit 1)
for cmd in ${1}; do
command -v ${cmd} >/dev/null 2>&1 || \
(echo "Could not find '$cmd' which is required to continue." && exit 2)
done
echo
echo 'Ready to bootstrap your new project!'
echo
}
stage_env () {
echo
git rm -f makenew.sh
echo
echo 'Staging changes.'
git add --all
echo
echo 'Done!'
echo
}
makenew () {
read -p '> Package title: ' mk_title
read -p '> Gem name (slug): ' mk_slug
read -p '> Gem description: ' mk_description
read -p '> Gem summary: ' mk_summary
read -p '> Version number: ' mk_version
read -p '> Module name: ' mk_module
read -p '> Module directory name: ' mk_module_dir
read -p '> Class name: ' mk_class
read -p '> Class file name (without .rb extension): ' mk_class_file
read -p '> Author name: ' mk_author
read -p '> Author email: ' mk_email
read -p '> Copyright owner: ' mk_owner
read -p '> Copyright year: ' mk_year
read -p '> GitHub user or organization name: ' mk_user
read -p '> GitHub repository name: ' mk_repo
sed_delete README.md '3d;13,111d;214,217d'
sed_insert README.md '12i' "${mk_description}"
find_replace "s/VERSION =.*/VERSION = '${mk_version}'.freeze/g"
find_replace "s/0\.0\.0\.\.\./${mk_version}.../g"
find_replace "s/Ruby Gem Skeleton/${mk_title}/g"
find_replace "s/Ruby gem skeleton\./${mk_description}/g"
find_replace "s/Ruby gem skeleton from makenew\./${mk_summary}/g"
find_replace "s/2016 Evan Sosenko/${mk_year} ${mk_owner}/g"
find_replace "s/Evan Sosenko/${mk_author}/g"
find_replace "s/razorx@evansosenko\.com/${mk_email}/g"
find_replace "s/makenew\/ruby-gem/${mk_user}\/${mk_repo}/g"
find_replace "s/makenew-ruby_gem/${mk_slug}/g"
find_replace "s/Makenew/${mk_module}/g"
find_replace "s/RubyGem/${mk_class}/g"
find_replace "s/'makenew\/ruby_gem/'${mk_module_dir}\/${mk_class_file}/g"
find_replace "s/'makenew/'${mk_module_dir}/g"
find_replace "s/lib\/makenew/lib\/${mk_module_dir}/g"
git mv makenew-ruby_gem.gemspec ${mk_slug}.gemspec
git mv lib/makenew/ruby_gem.rb lib/makenew/${mk_class_file}.rb
git mv lib/makenew.rb lib/${mk_module_dir}.rb
git mv lib/makenew lib/${mk_module_dir}
mk_attribution='> Built from [makenew/ruby-gem](https://github.com/makenew/ruby-gem).'
sed_insert README.md '10i' "${mk_attribution}\n"
echo
echo 'Replacing boilerplate.'
}
check_env 'git read sed xargs'
makenew
stage_env
exit