jekyll/lib/jekyll/commands/build.rb

71 lines
2.1 KiB
Ruby

module Jekyll
module Commands
class Build < Command
def self.process(options)
site = Jekyll::Site.new(options)
self.build(site, options)
self.watch(site, options) if options['watch']
end
# Private: Build the site from source into destination.
#
# site - A Jekyll::Site instance
# options - A Hash of options passed to the command
#
# Returns nothing.
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
# 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.
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
end
end
end