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require 'trenni/template'
require 'async'
require 'async/http/body/writable'
# The template, using inline text. The sleep could be anything - database query, HTTP request, redis, etc.
buffer = Trenni::Buffer.new(<<-EOF)
The "\#{self[:count]} bottles of \#{self[:drink]} on the wall" song!
<?r self[:count].downto(1) do |index| ?>
\#{index} bottles of \#{self[:drink]} on the wall,
\#{index} bottles of \#{self[:drink]},
take one down, and pass it around,
\#{index - 1} bottles of \#{self[:drink]} on the wall.
<?r Async::Task.current.sleep(1) ?>
<?r end ?>
EOF
template = Trenni::Template.new(buffer)
Async do
body = Async::HTTP::Body::Writable.new
generator = Async do
template.to_string({count: 100, drink: 'coffee'}, body)
end
while chunk = body.read
$stdout.write chunk
end
generator.wait
end.wait
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