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module Homebrew
def tap_readme
name = ARGV.first
raise "A name is required" if name.nil?
titleized_name = name.dup
titleized_name[0] = titleized_name[0].upcase
template = <<-EOS.undent
# Homebrew #{titleized_name}
## How do I install these formulae?
`brew install homebrew/#{name}/<formula>`
Or `brew tap homebrew/#{name}` and then `brew install <formula>`.
Or install via URL (which will not receive updates):
```
brew install https://raw.githubusercontent.com/Homebrew/homebrew-#{name}/master/<formula>.rb
```
## Documentation
`brew help`, `man brew` or check [Homebrew's documentation](https://github.com/Homebrew/homebrew/tree/master/share/doc/homebrew#readme).
EOS
puts template if ARGV.verbose?
path = Pathname.new('./README.md')
raise "#{path} already exists" if path.exist?
path.write template
end
end
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