Class: InvocaGems::Gem

Inherits:
Object
  • Object
show all
Includes:
ShellCommand
Defined in:
lib/invoca_gems/gem.rb

Constant Summary collapse

WORKING_DIRECTORY = 
"invoca_gems"

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from ShellCommand

included, #shell_command

Constructor Details

#initialize(gem_name, presenter, defer_bundle: false) ⇒ Gem

Returns a new instance of Gem.



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# File 'lib/invoca_gems/gem.rb', line 8

def initialize(gem_name, presenter, defer_bundle: false)
  @presenter = presenter
  bundle_wrapper = InvocaGems::Bundler.new
  try_load_from_git_source(bundle_wrapper, gem_name)
  try_load_from_path_source(bundle_wrapper, gem_name)
  @name or presenter.stop_with_message("Could not find gem #{gem_name}")
  @dependants = bundle_wrapper.dependants(gem_name)
  @defer_bundle = defer_bundle
end

Instance Attribute Details

#branch ⇒ Object (readonly)

Returns the value of attribute branch.



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# File 'lib/invoca_gems/gem.rb', line 6

def branch
  @branch
end

#dependants ⇒ Object (readonly)

Returns the value of attribute dependants.



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# File 'lib/invoca_gems/gem.rb', line 6

def dependants
  @dependants
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/invoca_gems/gem.rb', line 6

def name
  @name
end

#path ⇒ Object (readonly)

Returns the value of attribute path.



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# File 'lib/invoca_gems/gem.rb', line 6

def path
  @path
end

#presenter ⇒ Object (readonly)

Returns the value of attribute presenter.



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# File 'lib/invoca_gems/gem.rb', line 6

def presenter
  @presenter
end

#sha ⇒ Object (readonly)

Returns the value of attribute sha.



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# File 'lib/invoca_gems/gem.rb', line 6

def sha
  @sha
end

#uri ⇒ Object (readonly)

Returns the value of attribute uri.



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# File 'lib/invoca_gems/gem.rb', line 6

def uri
  @uri
end

#used_by ⇒ Object (readonly)

Returns the value of attribute used_by.



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# File 'lib/invoca_gems/gem.rb', line 6

def used_by
  @used_by
end

#version ⇒ Object (readonly)

Returns the value of attribute version.



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# File 'lib/invoca_gems/gem.rb', line 6

def version
  @version
end

Instance Method Details

#bundle_install_application ⇒ Object 



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# File 'lib/invoca_gems/gem.rb', line 205

def bundle_install_application
  unless @defer_bundle
    without_ruby_options do
      shell_command(command: "bundle install --quiet", presenter: presenter)
    end
  end
end

#bundle_install_gem ⇒ Object 



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# File 'lib/invoca_gems/gem.rb', line 213

def bundle_install_gem
  without_ruby_options do
    shell_command(command: "bundle install --quiet", path: repo_directory, presenter: presenter)
  end
end

#commit_changes(message) ⇒ Object 



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# File 'lib/invoca_gems/gem.rb', line 97

def commit_changes(message)
  git_repo.commit("#{local_branch_name} #{message}")
  git_repo.push
end

#configure_appilication ⇒ Object 



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# File 'lib/invoca_gems/gem.rb', line 186

def configure_appilication
  unless @application_configured
    create_working_directory
    @application_configured = true
  end
end

#configure_branch ⇒ Object 



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# File 'lib/invoca_gems/gem.rb', line 136

def configure_branch
  git_repo.unsaved_changes? and presenter.stop_with_message "Unsaved changes found in #{repo_directory}"
  if !git_repo.branch_exists?(local_branch_name)
    presenter.set_subtask "Creating branch #{local_branch_name}"
    git_repo.create_branch_at(local_branch_name, sha)
  end
  presenter.set_subtask "Using branch #{local_branch_name}"
  git_repo.checkout_branch(local_branch_name)

  if git_repo.sha != sha
    presenter.stop_with_message "Commited work not found in gem, use -- mumble mumble to fix."
  end
end

#create_working_directory ⇒ Object 



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# File 'lib/invoca_gems/gem.rb', line 193

def create_working_directory
  if File.read(".gitignore") !~ /#{WORKING_DIRECTORY}/m
    presenter.set_subtask "updating .gitignore"
    File.open(".gitignore","a") { |f| f.write("# Invoca Gem support\n#{WORKING_DIRECTORY}/**\n") }
  end

  if !File.directory?(WORKING_DIRECTORY)
    presenter.set_subtask "creating #{WORKING_DIRECTORY}"
    Dir.mkdir(WORKING_DIRECTORY)
  end
end

#edit ⇒ Object 



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# File 'lib/invoca_gems/gem.rb', line 18

def edit
  configure_branch
  update_gemfile_for_source
  bundle_install_application
end

#get_git_statistics_from_path(path) ⇒ Object 



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# File 'lib/invoca_gems/gem.rb', line 179

def get_git_statistics_from_path(path)
  repo = repo_for_path(path)
  @uri = repo.uri
  @sha = repo.sha
  @branch = repo.branch
end

#git_repo ⇒ Object 



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# File 'lib/invoca_gems/gem.rb', line 119

def git_repo
  create_working_directory
  unless @git_repo
    unless repo_exists?
      presenter.set_subtask "creating #{repo_directory} from #{uri}"
      InvocaGems::GitRepo.clone(WORKING_DIRECTORY, uri, name, presenter: presenter)
    end
    @git_repo = repo_for_path(repo_directory)
    @git_repo.fetch
  end
  @git_repo
end

#local_branch_name ⇒ Object 



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# File 'lib/invoca_gems/gem.rb', line 157

def local_branch_name
  @local_branch_name ||= repo_for_path('.').branch
end

#repo_directory ⇒ Object 



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# File 'lib/invoca_gems/gem.rb', line 111

def repo_directory
  WORKING_DIRECTORY + '/' + name
end

#repo_exists? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/invoca_gems/gem.rb', line 115

def repo_exists?
  File.directory?(repo_directory)
end

#repo_for_path(path) ⇒ Object 



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# File 'lib/invoca_gems/gem.rb', line 132

def repo_for_path(path)
  InvocaGems::GitRepo.new(presenter, path)
end

#save(commit_message = nil) ⇒ Object 



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# File 'lib/invoca_gems/gem.rb', line 24

def save(commit_message=nil)
  if git_repo.unsaved_changes?
    if commit_message
      commit_changes(commit_message)
    else
      presenter.stop_with_message "unsaved changes found in #{repo_directory}"
    end
  else
    git_repo.push
  end

  update_gemfile_for_github(gemfile_path: "Gemfile",
                            gem_name: name,
                            gem_uri: uri,
                            new_version: version,
                            new_sha: git_repo.sha)

  presenter.set_subtask("now at #{version} #{git_repo.sha[0..6]}")
  update_dependencies(name, version, git_repo.sha)
  bundle_install_application
end

#try_load_from_git_source(bundle_wrapper, gem_name) ⇒ Object 



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# File 'lib/invoca_gems/gem.rb', line 161

def try_load_from_git_source(bundle_wrapper, gem_name)
  if result = bundle_wrapper.find_git_source(gem_name)
    @name    = result.name
    @uri     = result.uri
    @version = result.version
    @sha     = result.ref
  end
end

#try_load_from_path_source(bundle_wrapper, gem_name) ⇒ Object 



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# File 'lib/invoca_gems/gem.rb', line 170

def try_load_from_path_source(bundle_wrapper, gem_name)
  if !@name && result = bundle_wrapper.find_path_source(gem_name)
    @name = result.name
    @path = result.path
    @version = result.version
    get_git_statistics_from_path(path)
  end
end

#update_dependencies(gem_to_update, version, sha) ⇒ Object 



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# File 'lib/invoca_gems/gem.rb', line 58

def update_dependencies(gem_to_update, version, sha)
  if dependants
    dependants.uniq.each do |dependant|
      presenter.set_task "Updating #{dependant} for #{gem_to_update}"
      gem = self.class.new(dependant, presenter, defer_bundle: true)
      gem.edit

      # Dependant gem update
      gem.update_gemfile_for_github(
        gemfile_path: gem.repo_directory + '/Gemfile',
        gem_name: name,
        gem_uri: uri,
        new_version: version,
        new_sha: sha)

      # Project gem update
      gem.update_gemfile_for_github(
        gemfile_path: gem.repo_directory + '/Gemfile',
        gem_name: name,
        gem_uri: uri,
        new_version: version,
        new_sha: sha)

      gem.update_gem_gemspec(gem.repo_directory + "/#{gem.name}.gemspec", gem_to_update, version)
      gem.bundle_install_gem
      gem.commit_changes("Update #{gem_to_update} to #{version} (#{sha[0..6]})")
      gem.save # Will nest dependency upudate
    end
  end
end

#update_gem_gemspec(gemspec_path, gem_name, version) ⇒ Object 



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# File 'lib/invoca_gems/gem.rb', line 89

def update_gem_gemspec(gemspec_path, gem_name, version)
  presenter.set_subtask "updating #{gemspec_path} for #{gem_name}"
  gemspec = InvocaGems::Gemspec.new(gemspec_path)
  gemspec_gem = gemspec.find(gem_name)
  gemspec_gem.update_version(version)
  gemspec_gem.save!
end

#update_gemfile_for_github(gemfile_path:, gem_name:, gem_uri:, new_version:, new_sha:) ⇒ Object 



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# File 'lib/invoca_gems/gem.rb', line 102

def update_gemfile_for_github(gemfile_path:, gem_name:, gem_uri:, new_version:, new_sha:)
  presenter.set_subtask "updating #{gemfile_path} for #{gem_name}"
  gemfile = InvocaGems::Gemfile.new(gemfile_path)
  gemfile_gem = gemfile.find(gem_name, allow_missing: true) || gemfile.append(gem_name)
  gemfile_gem.update_as_github(new_version, gem_uri, new_sha)
  gemfile_gem.save!
end

#update_gemfile_for_source ⇒ Object 



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# File 'lib/invoca_gems/gem.rb', line 150

def update_gemfile_for_source
  gemfile = InvocaGems::Gemfile.new('Gemfile')
  gemfile_gem = gemfile.find(name)
  gemfile_gem.update_as_path(repo_directory)
  gemfile_gem.save!
end

#update_version(new_version, new_sha) ⇒ Object 



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# File 'lib/invoca_gems/gem.rb', line 46

def update_version(new_version, new_sha)
  presenter.set_subtask "updating #{name} to #{new_version} #{new_sha}"
  update_gemfile_for_github(
    gemfile_path: "Gemfile",
    gem_name: name,
    gem_uri: uri,
    new_version: new_version,
    new_sha: new_sha)
  update_dependencies(name, new_version, new_sha)
  bundle_install_application
end

#without_ruby_options ⇒ Object 



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# File 'lib/invoca_gems/gem.rb', line 219

def without_ruby_options
  old_opt = ENV.delete("RUBYOPT")
  yield
ensure
  ENV["RUBYOPT"] = old_opt
end