Class: Usmu::Github::Pages::Commands::Deploy

Inherits:
Object
  • Object
show all
Defined in:
lib/usmu/github/pages/commands/deploy.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Deploy

Returns a new instance of Deploy.



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# File 'lib/usmu/github/pages/commands/deploy.rb', line 3

def initialize(*)
  @log = Logging.logger[self]
end

Instance Method Details

#clean_destination(destination, remote, branch) ⇒ void (protected) 



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# File 'lib/usmu/github/pages/commands/deploy.rb', line 47

def clean_destination(destination, remote, branch)
  Dir.chdir destination do
    remote = Shellwords.escape remote
    branch = Shellwords.escape branch
    `(git fetch #{remote} && git reset --hard #{remote}/#{branch}) 2>&1`
  end
end

#create_commit!(destination, message) ⇒ void (protected) 



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# File 'lib/usmu/github/pages/commands/deploy.rb', line 55

def create_commit!(destination, message)
  Dir.chdir destination do
    if working_dir_clean?
      @log.info "Detected no changes - deploy aborted."
      exit 0
    end
    `(git add . && git commit -a -m #{Shellwords.escape message}) 2>&1`
    if $?.exitstatus != 0
      @log.fatal "Unable to create a new commit. Please check the destination folder for more information."
      exit 1
    end
  end
end

#run(ui, config) ⇒ void 



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# File 'lib/usmu/github/pages/commands/deploy.rb', line 7

def run(ui, config)
  remote = config['remote', default: 'origin']
  branch = config['branch', default: config.default_branch(remote)]
  destination = ui.configuration.destination_path

  # Ensure we're deploying a complete commit.
  sha = `git rev-parse HEAD`.chomp[0, 7]
  unless working_dir_clean?
    @log.fatal("Found unsaved changes in your git repository. Please commit these changes and try again.")
    exit 1
  end

  # Ensure clean worktree.
  @log.info("Cleaning output directory.")
  clean_destination(destination, remote, branch)

  # Regenerate site.
  Usmu.plugins[Usmu::Plugin::Core].command_generate({}, options)

  # Commit results.
  create_commit!(destination, "Update created by usmu-github-pages from revision #{sha}.")

  # Push branch to remote.
  @log.info("Deploying to Github...")
  `git push #{Shellwords.escape remote} #{Shellwords.escape branch} 2>&1`

  cname_file = File.expand_path('./CNAME', destination)
  if File.exist? cname_file
    @log.success("Your site should be available shortly at http://#{File.read(cname_file).chomp}/")
  else
    @log.success("Deploy completed successfully.")
  end
end

#working_dir_clean? ⇒ Boolean (protected)

Returns:

  • (Boolean) 


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# File 'lib/usmu/github/pages/commands/deploy.rb', line 43

def working_dir_clean?
  `git diff HEAD --name-only`.lines.count == 0
end