Class: Pod::Command::UseLatestTag

Inherits:
Pod::Command show all
Defined in:
lib/pod/command/use_latest_tag.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(argv) ⇒ UseLatestTag

Returns a new instance of UseLatestTag.



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# File 'lib/pod/command/use_latest_tag.rb', line 24

def initialize(argv)
  @check_command_verbose = argv.flag?('verbose')
  super
end

Class Method Details

.options ⇒ Object 



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# File 'lib/pod/command/use_latest_tag.rb', line 18

def self.options
  [
      ['--verbose', 'Show change details.']
  ].concat(super)
end

Instance Method Details

#change_podfile(config) ⇒ Object 



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# File 'lib/pod/command/use_latest_tag.rb', line 38

def change_podfile(config)
  target_pods = {}
  config.podfile.dependencies.each do |dependency|
    if dependency.external? && (dependency.external_source[:branch] != nil || dependency.external_source[:tag] != nil)
      target_pods[dependency.name] = dependency.external_source.clone
    end
  end
  target_pod_names = target_pods.keys

  target_pod_names.sort.uniq.map do |spec_name|
    git_path = target_pods[spec_name][:git].gsub("/", '\/')
    # get latest tag for spec
    latest_tag = get_latest_tag(target_pods[spec_name])
    next if latest_tag.empty?

    exp = ""
    preview_version = ""
    latest_version = "latest_tag: #{latest_tag}"
    if target_pods[spec_name][:tag] != nil && target_pods[spec_name][:tag] != latest_tag
      # preview use tag
      exp = "/#{git_path}/s/:tag[ ]*=>[ ]*'[^']*'/:tag => '#{latest_tag}'/"
      preview_version = "preview_tag: #{target_pods[spec_name][:tag]}"
    elsif target_pods[spec_name][:branch] != nil
      # preview use branch
      exp = %(/#{git_path}/s/:branch[ ]*=>[ ]*'[^']*'/:tag => '#{latest_tag}'/)
      preview_version = "preview_branch: #{target_pods[spec_name][:branch]}"
    end
    next if exp.empty?

    # sed command
    command = %(sed -i '' -E "#{exp}" Podfile)
    if @check_command_verbose
      UI.puts "Command: #{command}"
    end
    `#{command}`

    # cache changed result
    changed_result(spec_name, preview_version, latest_version)
  end.compact
end

#changed_result(spec_name, preview_version, latest_version) ⇒ Object 



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# File 'lib/pod/command/use_latest_tag.rb', line 88

def changed_result(spec_name, preview_version, latest_version)
  if @check_command_verbose
    "#{spec_name} #{preview_version} -> #{latest_version}"
  else
    "~#{spec_name}"
  end
end

#get_latest_tag(external_source) ⇒ Object 



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# File 'lib/pod/command/use_latest_tag.rb', line 79

def get_latest_tag(external_source)
  command = "git ls-remote --tags --refs --sort='v:refname' #{external_source[:git]} | tail -n1 | sed 's/.*\\///'"
  latest_tag = (`#{command}` || '').strip
  if @check_command_verbose
    UI.puts "Fetch latest tag for #{external_source[:git]} -> #{latest_tag}"
  end
  return latest_tag
end

#print_results(results) ⇒ Object

Raises:

  • (Informative) 


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# File 'lib/pod/command/use_latest_tag.rb', line 96

def print_results(results)
  return UI.puts "The Podfile's dependencies all use latest tag." if results.empty?

  if @check_command_verbose
    UI.puts results.join("\n")
  else
    UI.puts results.join(', ')
  end

  raise Informative, "#{results.length} Pod#{'s' if results.length > 1} has been changed to use the latest tag. Please double check the Podfile's changes."
end

#run ⇒ Object 



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# File 'lib/pod/command/use_latest_tag.rb', line 29

def run
  unless config.podfile
    raise Informative, 'Missing Podfile!'
  end

  results = change_podfile(config)
  print_results(results)
end