Class: Jekyll::Commands::Build

Inherits:
Jekyll::Command show all
Defined in:
lib/jekyll/commands/build.rb

Class Method Summary collapse

Methods inherited from Jekyll::Command

globs, process_site

Class Method Details

.build(site, options) ⇒ Object

Private: Build the site from source into destination.

site - A Jekyll::Site instance options - A Hash of options passed to the command

Returns nothing.



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# File 'lib/jekyll/commands/build.rb', line 17

def self.build(site, options)
  source = options['source']
  destination = options['destination']
  Jekyll.logger.info "Source:", source
  Jekyll.logger.info "Destination:", destination
  print Jekyll.logger.formatted_topic "Generating..."
  self.process_site(site)
  puts "done."
end

.process(options) ⇒ Object 



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# File 'lib/jekyll/commands/build.rb', line 4

def self.process(options)
  site = Jekyll::Site.new(options)

  self.build(site, options)
  self.watch(site, options) if options['watch']
end

.watch(site, options) ⇒ Object

Private: Watch for file changes and rebuild the site.

site - A Jekyll::Site instance options - A Hash of options passed to the command

Returns nothing.



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# File 'lib/jekyll/commands/build.rb', line 33

def self.watch(site, options)
  require 'listen'

  source = options['source']
  destination = options['destination']

  begin
    dest = Pathname.new(destination).relative_path_from(Pathname.new(source)).to_s
    ignored = Regexp.new(Regexp.escape(dest))
  rescue ArgumentError
    # Destination is outside the source, no need to ignore it.
    ignored = nil
  end

  Jekyll.logger.info "Auto-regeneration:", "enabled"

  listener = Listen::Listener.new(source, :ignore => ignored) do |modified, added, removed|
    t = Time.now.strftime("%Y-%m-%d %H:%M:%S")
    n = modified.length + added.length + removed.length
    print Jekyll.logger.formatted_topic("Regenerating:") + "#{n} files at #{t} "
    self.process_site(site)
    puts  "...done."
  end
  listener.start

  unless options['serving']
    trap("INT") do
      listener.stop
      puts "     Halting auto-regeneration."
      exit 0
    end

    loop { sleep 1000 }
  end
end