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Benchmark Your Bundle
#!/usr/bin/env ruby
# Temporarily add this dir to your path
# export PATH=~/gists/bundle_benchmark:$PATH
# cd to any of your project and run the benchmark
# cd ~/my-project
# benchmark.rb
require 'benchmark'
require 'bundler'
REGEXPS = [
/^no such file to load -- (.+)$/i,
/^Missing \w+ (?:file\s*)?([^\s]+.rb)$/i,
/^Missing API definition file in (.+)$/i,
/^cannot load such file -- (.+)$/i,
]
def pull(dep)
required_file = nil # Make sure var is still in scope in rescue block
begin
# Loop through all the specified autorequires for the
# dependency. If there are none, use the dependency's name
# as the autorequire.
Array(dep.autorequire || dep.name).each do |file|
required_file = file
Kernel.require file
end
rescue LoadError => e
if dep.autorequire.nil? && dep.name.include?('-')
namespaced_file = nil # Make sure var is still in scope in rescue block
begin
namespaced_file = dep.name.gsub('-', '/')
Kernel.require namespaced_file
rescue LoadError
REGEXPS.find { |r| r =~ e.message }
raise if dep.autorequire || $1.gsub('-', '/') != namespaced_file
end
else
REGEXPS.find { |r| r =~ e.message }
raise if dep.autorequire || $1 != required_file
end
end
end
require 'rails/all'
$VERBOSE = nil
Benchmark.bm do |x|
Bundler.setup.dependencies.each do |dependency|
x.report(dependency.name[0..20].ljust(21)) do
pull(dependency)
end
end
end
@jszmajda

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@jszmajda jszmajda commented May 10, 2012

yeah, I needed this too. Thanks!

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