class Jellyfish::Builder
Public Class Methods
app(app=nil, from=nil, to=nil, &block)
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# File lib/jellyfish/builder.rb, line 7 def self.app app=nil, from=nil, to=nil, &block new(app, &block).to_app(from, to) end
new(app=nil, &block)
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# File lib/jellyfish/builder.rb, line 11 def initialize app=nil, &block @use, @map, @run, @warmup = [], nil, app, nil instance_eval(&block) if block_given? end
Public Instance Methods
listen(host, &block)
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# File lib/jellyfish/builder.rb, line 37 def listen host, &block map('', host: host, &block) end
map(path, to: nil, host: nil, &block)
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# File lib/jellyfish/builder.rb, line 32 def map path, to: nil, host: nil, &block key = if host then "http://#{File.join(host, path)}" else path end (@map ||= {})[key] = [block, path, to] end
rewrite(rules, &block)
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# File lib/jellyfish/builder.rb, line 41 def rewrite rules, &block rules.each do |path, to| map(path, :to => to, &block) end end
run(app)
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# File lib/jellyfish/builder.rb, line 24 def run app @run = app end
to_app(from=nil, to=nil)
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# File lib/jellyfish/builder.rb, line 47 def to_app from=nil, to=nil run = if @map then generate_map(@map, @run) else @run end fail 'missing run or map statement' unless run app = @use.inject(run){ |a, m| m.call(a) } result = if to then Rewrite.new(app, from, to) else app end @warmup.call(result) if @warmup result end
use(middleware, *args, &block)
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# File lib/jellyfish/builder.rb, line 16 def use middleware, *args, &block if @map current_map, @map = @map, nil @use.unshift(lambda{ |app| generate_map(current_map, app) }) end @use.unshift(lambda{ |app| middleware.new(app, *args, &block) }) end
warmup(lam=nil, &block)
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# File lib/jellyfish/builder.rb, line 28 def warmup lam=nil, &block @warmup = lam || block end
Private Instance Methods
generate_map(current_map, app)
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# File lib/jellyfish/builder.rb, line 57 def generate_map current_map, app mapped = if app then {'' => app} else {} end current_map.each do |path, (block, from, to)| mapped[path] = self.class.app(app, from, to, &block) end URLMap.new(mapped) end