Sha256: 87160f25784557f6bab939a5148c4812a29db886878804e5c38536d9224bb361
Contents?: true
Size: 1.7 KB
Versions: 6
Compression:
Stored size: 1.7 KB
Contents
namespace :dep do
desc "list dependency gems order by less referenced"
task :list do
require "set"
deps = Set.new
context = false
current_parent = false
versions = {
"bundler" => "1.7.4" # bundler version does not appear in Gemfile.lock
}
skip_gems = %w(fluentd)
lock_file = "Gemfile.production.lock"
unless ENV["SKIP_BUNDLE_INSTALL"]
system("bundle install --gemfile Gemfile.production", out: STDERR) # ensure lock file is up to date
end
File.open(lock_file).each_line do |line|
# GEM
# remote: https://rubygems.org/
# specs:
# foo_gem (0.1.2)
# foo_dep1 (>= 1.0.0)
# foo_dep2
# bar_gem (1.2.1)
# bar_dep1
# ...
# ...
if line == " specs:\n"
context = true
next
end
gem_name = line[/[^ \n]+/, 0] # " foo_gem (0.1.2)\n" => "foo_gem"
if line.match(/^ {4}[^ ]/) # " foo_gem (0.1.2)"
if skip_gems.include?(gem_name)
current_parent = nil
next
end
current_parent = gem_name
versions[current_parent] = line[/\((.*?)\)/, 1] # foobar (1.2.3) => 1.2.3
next
elsif line.match(/^ {6}[^ ]/) # " foo_dep1 (>= 1.0.0)"
next if skip_gems.include?(gem_name)
next if current_parent.blank?
deps.add([current_parent, gem_name])
else
context = false
end
end
rank = {}
deps.to_a.each do |(parent, child)|
rank[parent] ||= 0
rank[child] ||= 0
rank[parent] += 1
end
rank.to_a.sort_by {|(name, score)| score }.each do |(name, score)|
puts %Q|download "#{name}", "#{versions[name]}"|
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems