diff options
Diffstat (limited to 'lib/bundler/cli/doctor.rb')
-rw-r--r-- | lib/bundler/cli/doctor.rb | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/lib/bundler/cli/doctor.rb b/lib/bundler/cli/doctor.rb new file mode 100644 index 0000000000..ae27983240 --- /dev/null +++ b/lib/bundler/cli/doctor.rb @@ -0,0 +1,93 @@ +# frozen_string_literal: true + +require "rbconfig" + +module Bundler + class CLI::Doctor + DARWIN_REGEX = /\s+(.+) \(compatibility / + LDD_REGEX = /\t\S+ => (\S+) \(\S+\)/ + + attr_reader :options + + def initialize(options) + @options = options + end + + def otool_available? + Bundler.which("otool") + end + + def ldd_available? + Bundler.which("ldd") + end + + def dylibs_darwin(path) + output = `/usr/bin/otool -L "#{path}"`.chomp + dylibs = output.split("\n")[1..-1].map {|l| l.match(DARWIN_REGEX).captures[0] }.uniq + # ignore @rpath and friends + dylibs.reject {|dylib| dylib.start_with? "@" } + end + + def dylibs_ldd(path) + output = `/usr/bin/ldd "#{path}"`.chomp + output.split("\n").map do |l| + match = l.match(LDD_REGEX) + next if match.nil? + match.captures[0] + end.compact + end + + def dylibs(path) + case RbConfig::CONFIG["host_os"] + when /darwin/ + return [] unless otool_available? + dylibs_darwin(path) + when /(linux|solaris|bsd)/ + return [] unless ldd_available? + dylibs_ldd(path) + else # Windows, etc. + Bundler.ui.warn("Dynamic library check not supported on this platform.") + [] + end + end + + def bundles_for_gem(spec) + Dir.glob("#{spec.full_gem_path}/**/*.bundle") + end + + def check! + require "bundler/cli/check" + Bundler::CLI::Check.new({}).run + end + + def run + Bundler.ui.level = "error" if options[:quiet] + check! + + definition = Bundler.definition + broken_links = {} + + definition.specs.each do |spec| + bundles_for_gem(spec).each do |bundle| + bad_paths = dylibs(bundle).select {|f| !File.exist?(f) } + if bad_paths.any? + broken_links[spec] ||= [] + broken_links[spec].concat(bad_paths) + end + end + end + + if broken_links.any? + message = "The following gems are missing OS dependencies:" + broken_links.map do |spec, paths| + paths.uniq.map do |path| + "\n * #{spec.name}: #{path}" + end + end.flatten.sort.each {|m| message += m } + raise ProductionError, message + else + Bundler.ui.info "No issues found with the installed bundle" + end + end + end +end |