Class: Bundler::CLI::Doctor

# File 'lib/bundler/cli/doctor.rb', line 10

attr_reader :options

# File 'lib/bundler/cli/doctor.rb', line 16

def otool_available?
  Bundler.which("otool")
end

# File 'lib/bundler/cli/doctor.rb', line 58

def check!
  require "bundler/cli/check"
  Bundler::CLI::Check.new({}).run
end

# File 'lib/bundler/cli/doctor.rb', line 98

def check_home_permissions
  require "find"
  files_not_readable_or_writable = []
  files_not_rw_and_owned_by_different_user = []
  files_not_owned_by_current_user_but_still_rw = []
  Find.find(Bundler.home.to_s).each do |f|
    if !File.writable?(f) || !File.readable?(f)
      if File.stat(f).uid != Process.uid
        files_not_rw_and_owned_by_different_user << f
      else
        files_not_readable_or_writable << f
      end
    elsif File.stat(f).uid != Process.uid
      files_not_owned_by_current_user_but_still_rw << f
    end
  end

  ok = true
  if files_not_owned_by_current_user_but_still_rw.any?
    Bundler.ui.warn "Files exist in the Bundler home that are owned by another " \
      "user, but are still readable/writable. These files are:\n - #{files_not_owned_by_current_user_but_still_rw.join("\n - ")}"

    ok = false
  end

  if files_not_rw_and_owned_by_different_user.any?
    Bundler.ui.warn "Files exist in the Bundler home that are owned by another " \
      "user, and are not readable/writable. These files are:\n - #{files_not_rw_and_owned_by_different_user.join("\n - ")}"

    ok = false
  end

  if files_not_readable_or_writable.any?
    Bundler.ui.warn "Files exist in the Bundler home that are not " \
      "readable/writable by the current user. These files are:\n - #{files_not_readable_or_writable.join("\n - ")}"

    ok = false
  end

  ok
end

# File 'lib/bundler/cli/doctor.rb', line 40

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

# File 'lib/bundler/cli/doctor.rb', line 24

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

# File 'lib/bundler/cli/doctor.rb', line 31

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

# File 'lib/bundler/cli/doctor.rb', line 63

def run
  Bundler.ui.level = "error" if options[:quiet]
  Bundler.settings.validate!
  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

  permissions_valid = check_home_permissions

  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
  elsif !permissions_valid
    Bundler.ui.info "No issues found with the installed bundle"
  end
end