Class: Pod::Command::Check

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

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(argv) ⇒ Check

Returns a new instance of Check.



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# File 'lib/pod/command/check.rb', line 26

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

Class Method Details

.options ⇒ Object 



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# File 'lib/pod/command/check.rb', line 20

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

Instance Method Details

#added_result(spec_name) ⇒ Object 



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# File 'lib/pod/command/check.rb', line 156

def added_result(spec_name)
  if @check_command_verbose
    "#{spec_name} newly added"
  else
    "+#{spec_name}"
  end
end

#changed_development_result(spec_name, newer_files) ⇒ Object 



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# File 'lib/pod/command/check.rb', line 143

def changed_development_result(spec_name, newer_files)
  if @check_command_verbose
     number_files_not_shown = newer_files.length - 2
     newer_files = newer_files[0..1]
     if number_files_not_shown > 0
       newer_files.push("and #{number_files_not_shown} other#{'s' if number_files_not_shown > 1}")
     end
    "#{spec_name} (#{newer_files.join(', ')})"
  else
    "~#{spec_name}"
  end
end

#changed_result(spec_name, manifest_version, locked_version) ⇒ Object 



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# File 'lib/pod/command/check.rb', line 135

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

#find_development_pods(podfile) ⇒ Object 



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# File 'lib/pod/command/check.rb', line 41

def find_development_pods(podfile)
  development_pods = {}
  podfile.dependencies.each do |dependency|
    if dependency.local?
      development_pods[dependency.name] = dependency.external_source.clone
      development_pods[dependency.name][:path] = File.absolute_path(development_pods[dependency.name][:path])
    end
  end
  development_pods
end

#find_differences(config, development_pods) ⇒ Object 



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# File 'lib/pod/command/check.rb', line 52

def find_differences(config, development_pods)
  all_pod_names = config.lockfile.pod_names
  all_pod_names.concat development_pods.keys

  all_pod_names.sort.uniq.map do |spec_name|
    locked_version = config.lockfile.version(spec_name)

    # If no manifest, assume Pod hasn't been installed
    if config.sandbox.manifest
      manifest_version = config.sandbox.manifest.version(spec_name)
    else
      manifest_version = nil
    end

    # If this Pod is installed
    if manifest_version
      # If this is a development pod do a modified time check
      if development_pods[spec_name] != nil
        newer_files = get_files_newer_than_lockfile_for_podspec(config, development_pods[spec_name])
        if newer_files.any?
          changed_development_result(spec_name, newer_files)
        end
      # Otherwise just compare versions
      elsif locked_version != manifest_version
        changed_result(spec_name, manifest_version, locked_version)
      end

    # If this Pod is not installed
    else
      added_result(spec_name)
    end
  end.compact
end

#get_files_for_podspec(podspec_file) ⇒ Object

Returns an array of all files pointed to by the podspec



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# File 'lib/pod/command/check.rb', line 98

def get_files_for_podspec(podspec_file)
  podspec_file = get_podspec_for_file_or_path(podspec_file)

  development_pod_dir = File.dirname(podspec_file)
  spec = Specification.from_file(podspec_file)

  # Gather all the dependencies used by the spec, across all platforms, and including subspecs.
  all_files = [spec, spec.subspecs].flatten.map { |a_spec|
    a_spec.available_platforms.map { |platform|
      accessor = Sandbox::FileAccessor.new(Sandbox::PathList.new(Pathname.new(development_pod_dir)), a_spec.consumer(platform))
      [
          accessor.vendored_frameworks,
          accessor.vendored_libraries,
          accessor.resource_bundle_files,
          accessor.license,
          accessor.prefix_header,
          accessor.preserve_paths,
          accessor.readme,
          accessor.resources,
          accessor.source_files
      ].compact
    }
  }.flatten

  # Include the podspec files as well
  all_files.push(podspec_file)
end

#get_files_newer_than_lockfile_for_podspec(config, development_pod) ⇒ Object 



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# File 'lib/pod/command/check.rb', line 86

def get_files_newer_than_lockfile_for_podspec(config, development_pod)
  files_for_podspec = get_files_for_podspec(development_pod[:path])

  lockfile_mtime = File.mtime(config.lockfile.defined_in_file)
  podspec_file = get_podspec_for_file_or_path(development_pod[:path])
  podspec_dir = Pathname.new(File.dirname(podspec_file))
  files_for_podspec
      .select {|f| File.mtime(f) >= lockfile_mtime}
      .map {|f| Pathname.new(f).relative_path_from(podspec_dir).to_s}
end

#get_podspec_for_file_or_path(podspec_file_or_path) ⇒ Object 



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# File 'lib/pod/command/check.rb', line 126

def get_podspec_for_file_or_path(podspec_file_or_path)
  if File.basename(podspec_file_or_path).include?('.podspec')
    podspec_file_or_path
  else
    glob_pattern = podspec_file_or_path + '/*.podspec{,.json}'
    Pathname.glob(glob_pattern).first
  end
end

#print_results(results) ⇒ Object

Raises:

  • (Informative) 


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# File 'lib/pod/command/check.rb', line 164

def print_results(results)
  return UI.puts "The Podfile's dependencies are satisfied" if results.empty?

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

  raise Informative, "`pod install` will install #{results.length} Pod#{'s' if results.length > 1}."
end

#run ⇒ Object 



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# File 'lib/pod/command/check.rb', line 31

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

  development_pods = find_development_pods(config.podfile)
  results = find_differences(config, development_pods)
  print_results(results)
end