Class: OopRailsServer::RailsServer

Inherits:
Object
  • Object
show all
Defined in:
lib/oop_rails_server/rails_server.rb

Defined Under Namespace

Classes: CommandFailedError, FailedStartupError

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options) ⇒ RailsServer

Returns a new instance of RailsServer.



11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
 
# File 'lib/oop_rails_server/rails_server.rb', line 11

def initialize(options)
  options.assert_valid_keys(
    :name, :template_paths, :runtime_base_directory,
    :rails_version, :rails_env, :additional_gemfile_lines,
    :log, :verbose
  )

  @name = options[:name] || raise(ArgumentError, "You must specify a name for the Rails server")

  @template_paths = options[:template_paths] || raise(ArgumentError, "You must specify one or more template paths")
  @template_paths = Array(@template_paths).map { |t| File.expand_path(t) }
  @template_paths = base_template_directories + @template_paths

  @runtime_base_directory = options[:runtime_base_directory] || raise(ArgumentError, "You must specify a runtime_base_directory")
  @runtime_base_directory = File.expand_path(@runtime_base_directory)

  @rails_version = options[:rails_version] || :default
  @rails_env = (options[:rails_env] || 'production').to_s

  @log = options[:log] || $stderr
  @verbose = options.fetch(:verbose, true)

  @additional_gemfile_lines = Array(options[:additional_gemfile_lines] || [ ])


  @rails_root = File.expand_path(File.join(@runtime_base_directory, rails_version.to_s, name.to_s))
  @port = 20_000 + rand(10_000)
  @server_pid = nil
end

Instance Attribute Details

#actual_rails_version ⇒ Object (readonly)

Returns the value of attribute actual_rails_version.



9
10
11
 
# File 'lib/oop_rails_server/rails_server.rb', line 9

def actual_rails_version
  @actual_rails_version
end

#actual_ruby_engine ⇒ Object (readonly)

Returns the value of attribute actual_ruby_engine.



9
10
11
 
# File 'lib/oop_rails_server/rails_server.rb', line 9

def actual_ruby_engine
  @actual_ruby_engine
end

#actual_ruby_version ⇒ Object (readonly)

Returns the value of attribute actual_ruby_version.



9
10
11
 
# File 'lib/oop_rails_server/rails_server.rb', line 9

def actual_ruby_version
  @actual_ruby_version
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



9
10
11
 
# File 'lib/oop_rails_server/rails_server.rb', line 9

def name
  @name
end

#rails_root ⇒ Object (readonly)

Returns the value of attribute rails_root.



9
10
11
 
# File 'lib/oop_rails_server/rails_server.rb', line 9

def rails_root
  @rails_root
end

#rails_version ⇒ Object (readonly)

Returns the value of attribute rails_version.



9
10
11
 
# File 'lib/oop_rails_server/rails_server.rb', line 9

def rails_version
  @rails_version
end

Instance Method Details

#get(path_or_uri, options = { }) ⇒ Object 



72
73
74
75
 
# File 'lib/oop_rails_server/rails_server.rb', line 72

def get(path_or_uri, options = { })
  out = get_response(path_or_uri, options)
  out.body.strip if out
end

#get_response(path_or_uri, options = { }) ⇒ Object 



95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
 
# File 'lib/oop_rails_server/rails_server.rb', line 95

def get_response(path_or_uri, options = { })
  options.assert_valid_keys(:ignore_status_code, :nil_on_not_found, :query, :no_layout)

  uri = uri_for(path_or_uri, options[:query])
  # say "[fetch '#{uri}']"
  data = Net::HTTP.get_response(uri)

  if (data.code.to_s != '200')
    if options[:ignore_status_code]
      # ok, nothing
    elsif options[:nil_on_not_found]
      data = nil
    else
      raise "'#{uri}' returned #{data.code.inspect}, not 200; body was: #{data.body.strip}"
    end
  end
  data
end

#localhost_name ⇒ Object 



91
92
93
 
# File 'lib/oop_rails_server/rails_server.rb', line 91

def localhost_name
  "127.0.0.1"
end

#run_command_in_rails_root!(command) ⇒ Object 



114
115
116
117
118
119
120
121
122
 
# File 'lib/oop_rails_server/rails_server.rb', line 114

def run_command_in_rails_root!(command)
  Bundler.with_clean_env do
    with_rails_env do
      in_rails_root do
        safe_system("bundle exec #{command}")
      end
    end
  end
end

#setup! ⇒ Object 



45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
 
# File 'lib/oop_rails_server/rails_server.rb', line 45

def setup!
  @set_up ||= begin
    Bundler.with_clean_env do
      with_rails_env do
        setup_directories!

        in_rails_root_parent do
          splat_bootstrap_gemfile!
          rails_new!
          update_gemfile!
        end

        in_rails_root do
          run_bundle_install!(:primary)
          splat_template_files!
        end
      end
    end

    true
  end
end

#start! ⇒ Object 



41
42
43
 
# File 'lib/oop_rails_server/rails_server.rb', line 41

def start!
  do_start! unless server_pid
end

#stop! ⇒ Object 



68
69
70
 
# File 'lib/oop_rails_server/rails_server.rb', line 68

def stop!
  stop_server! if server_pid
end

#uri_for(path_or_uri, query_values = nil) ⇒ Object 



77
78
79
80
81
82
83
84
85
86
87
88
89
 
# File 'lib/oop_rails_server/rails_server.rb', line 77

def uri_for(path_or_uri, query_values = nil)
  query_values ||= { }

  if path_or_uri.kind_of?(::URI)
    path_or_uri
  else
    uri_string = "http://#{localhost_name}:#{@port}/#{path_or_uri}"
    if query_values.length > 0
      uri_string += ("?" + query_values.map { |k,v| "#{CGI.escape(k.to_s)}=#{CGI.escape(v.to_s)}" }.join("&"))
    end
    URI.parse(uri_string)
  end
end