Class: Fastlane::CLIToolsDistributor

Inherits:
Object
  • Object
show all
Defined in:
lib/fastlane/cli_tools_distributor.rb

Overview

This class is responsible for checking the ARGV to see if the user wants to launch another fastlane tool or fastlane itself

Class Method Summary collapse

Class Method Details



57
58
59
60
61
62
63
64
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
 
# File 'lib/fastlane/cli_tools_distributor.rb', line 57

def print_slow_fastlane_warning
  return if ENV['BUNDLE_BIN_PATH'] # `BUNDLE_BIN_PATH` is used when the user uses `bundle exec`

  gemfile_path = PluginManager.new.gemfile_path
  if gemfile_path
    # The user has a Gemfile, but fastlane is still slow
    # Let's tell the user how to use `bundle exec`
    UI.important "Seems like launching fastlane takes a while"
    UI.important "fastlane detected a Gemfile in this directory"
    UI.important "however it seems like you don't use `bundle exec`"
    UI.important "to launch fastlane faster, please use"
    UI.message ""
    UI.command "bundle exec fastlane #{ARGV.join(' ')}"
  else
    # fastlane is slow and there is no Gemfile
    # Let's tell the user how to use `gem cleanup` and how to
    # start using a Gemfile
    UI.important "Seems like launching fastlane takes a while - please run"
    UI.message ""
    UI.command "[sudo] gem cleanup"
    UI.message ""
    UI.important "to uninstall outdated gems and make fastlane launch faster"
    UI.important "Alternatively it's recommended to start using a Gemfile to lock your dependencies"
    UI.important "To get started with a Gemfile, run"
    UI.message ""
    UI.command "bundle init"
    UI.command "echo 'gem \"fastlane\"' >> Gemfile"
    UI.command "bundle install"
    UI.message ""
    UI.important "After creating the Gemfile and Gemfile.lock, commit those files into version control"
  end
  UI.important "For more information, check out https://guides.cocoapods.org/using/a-gemfile.html"

  sleep 1
end

.take_off ⇒ Object 



7
8
9
10
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
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
 
# File 'lib/fastlane/cli_tools_distributor.rb', line 7

def take_off
  before_import_time = Time.now

  require "fastlane" # this might take a long time if there is no Gemfile :(

  if Time.now - before_import_time > 3
    print_slow_fastlane_warning
  end

  # Array of symbols for the names of the available lanes
  # This doesn't actually use the Fastfile parser, but only
  # the available lanes. This way it's much faster, which
  # is very important in this case, since it will be executed
  # every time one of the tools is launched
  available_lanes = Fastlane::FastlaneFolder.available_lanes

  tool_name = ARGV.first ? ARGV.first.downcase : nil
  if tool_name && Fastlane::TOOLS.include?(tool_name.to_sym) && !available_lanes.include?(tool_name.to_sym)
    # Triggering a specific tool
    # This happens when the users uses things like
    #
    #   fastlane sigh
    #   fastlane snapshot
    #
    require tool_name
    begin
      # First, remove the tool's name from the arguments
      # Since it will be parsed by the `commander` at a later point
      # and it must not contain the binary name
      ARGV.shift

      # Import the CommandsGenerator class, which is used to parse
      # the user input
      require File.join(tool_name, "commands_generator")

      # Call the tool's CommandsGenerator class and let it do its thing
      Object.const_get(tool_name.fastlane_module)::CommandsGenerator.start
    rescue LoadError
      # This will only happen if the tool we call here, doesn't provide
      # a CommandsGenerator class yet
      # When we launch this feature, this should never be the case
      abort("#{tool_name} can't be called via `fastlane #{tool_name}`, run '#{tool_name}' directly instead".red)
    end
  else
    # Triggering fastlane to call a lane
    require "fastlane/commands_generator"
    Fastlane::CommandsGenerator.start
  end
end