Class: Bundler::CLI::Doctor

Inherits:
Object
  • Object
show all
Defined in:
lib/bundler/cli/doctor.rb

Constant Summary collapse

DARWIN_REGEX =
/\s+(.+) \(compatibility /.freeze
LDD_REGEX =
/\t\S+ => (\S+) \(\S+\)/.freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options) ⇒ Doctor

Returns a new instance of Doctor.



14
15
16
# File 'lib/bundler/cli/doctor.rb', line 14

def initialize(options)
  @options = options
end

Instance Attribute Details

#optionsObject (readonly)

Returns the value of attribute options.



12
13
14
# File 'lib/bundler/cli/doctor.rb', line 12

def options
  @options
end

Instance Method Details

#bundles_for_gem(spec) ⇒ Object



56
57
58
# File 'lib/bundler/cli/doctor.rb', line 56

def bundles_for_gem(spec)
  Dir.glob("#{spec.full_gem_path}/**/*.bundle")
end

#check!Object



60
61
62
63
# File 'lib/bundler/cli/doctor.rb', line 60

def check!
  require_relative "check"
  Bundler::CLI::Check.new({}).run
end

#dylibs(path) ⇒ Object



42
43
44
45
46
47
48
49
50
51
52
53
54
# File 'lib/bundler/cli/doctor.rb', line 42

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

#dylibs_darwin(path) ⇒ Object



26
27
28
29
30
31
# File 'lib/bundler/cli/doctor.rb', line 26

def dylibs_darwin(path)
  output = `/usr/bin/otool -L #{path.shellescape}`.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

#dylibs_ldd(path) ⇒ Object



33
34
35
36
37
38
39
40
# File 'lib/bundler/cli/doctor.rb', line 33

def dylibs_ldd(path)
  output = `/usr/bin/ldd #{path.shellescape}`.chomp
  output.split("\n").map do |l|
    match = l.match(LDD_REGEX)
    next if match.nil?
    match.captures[0]
  end.compact
end

#ldd_available?Boolean

Returns:

  • (Boolean)


22
23
24
# File 'lib/bundler/cli/doctor.rb', line 22

def ldd_available?
  Bundler.which("ldd")
end

#otool_available?Boolean

Returns:

  • (Boolean)


18
19
20
# File 'lib/bundler/cli/doctor.rb', line 18

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

#runObject



65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
# File 'lib/bundler/cli/doctor.rb', line 65

def run
  Bundler.ui.level = "warn" 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 do |f|
        begin
          Fiddle.dlopen(f)
          false
        rescue Fiddle::DLError
          true
        end
      end
      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