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#!/usr/bin/env ruby
$:.unshift File.join(File.dirname(__FILE__), *%w[.. lib])
help = <<HELP
Jekyll is a blog-aware, static site generator.
Basic Command Line Usage:
jekyll # . -> ./_site
jekyll <path to write generated site> # . -> <path>
jekyll <path to source> <path to write generated site> # <path> -> <path>
Configuration is read from '<source>/_config.yml' but can be overriden
using the following options:
HELP
require 'optparse'
require 'jekyll'
exec = {}
options = {}
opts = OptionParser.new do |opts|
opts.banner = help
opts.on("--auto", "Auto-regenerate") do
options['auto'] = true
end
opts.on("--no-auto", "No auto-regenerate") do
options['auto'] = false
end
opts.on("--server [PORT]", "Start web server (default port 4000)") do |port|
options['server'] = true
options['server_port'] = port unless port.nil?
end
opts.on("--lsi", "Use LSI for better related posts") do
options['lsi'] = true
end
opts.on("--pygments", "Use pygments to highlight code") do
options['pygments'] = true
end
opts.on("--pygments-cache", "Path to cache pygments output in, for faster re-rendering") do |path|
options['pygments_cache'] = path
end
opts.on("--rdiscount", "Use rdiscount gem for Markdown") do
options['markdown'] = 'rdiscount'
end
opts.on("--permalink [TYPE]", "Use 'date' (default) for YYYY/MM/DD") do |style|
options['permalink'] = style unless style.nil?
end
opts.on("--multiviews", "Don't use .html in links since Apache has 'Options +MultiViews'") do |style|
options['multiviews'] = true
end
opts.on("--sass", "Use Sass from haml gem for CSS generation") do
options['sass'] = true
end
opts.on("--haml", "Enable using Haml for posts and pages") do
options['haml'] = true
end
opts.on("--version", "Display current version") do
puts "Jekyll " + Jekyll.version
exit 0
end
end
# Read command line options into `options` hash
opts.parse!
# Get source and destintation from command line
case ARGV.size
when 0
when 1
options['destination'] = ARGV[0]
when 2
options['source'] = ARGV[0]
options['destination'] = ARGV[1]
else
puts "Invalid options. Run `jekyll --help` for assistance."
exit(1)
end
options = Jekyll.configuration(options)
# Get source and destination directories (possibly set by config file)
source = options['source']
destination = options['destination']
# Files to watch
def globs(source)
Dir.chdir(source) do
dirs = Dir['*'].select { |x| File.directory?(x) }
dirs -= ['_site']
dirs = dirs.map { |x| "#{x}/**/*" }
dirs += ['*']
end
end
# Create the Site
site = Jekyll::Site.new(options)
# Run the directory watcher for auto-generation, if required
if options['auto']
require 'directory_watcher'
puts "Auto-regenerating enabled: #{source} -> #{destination}"
dw = DirectoryWatcher.new(source)
dw.interval = 1
dw.glob = globs(source)
dw.add_observer do |*args|
t = Time.now.strftime("%Y-%m-%d %H:%M:%S")
puts "[#{t}] regeneration: #{args.size} files changed"
site.process
end
dw.start
unless options['server']
loop { sleep 1000 }
end
else
puts "Building site: #{source} -> #{destination}"
site.process
puts "Successfully generated site: #{source} -> #{destination}"
end
# Run the server on the specified port, if required
if options['server']
require 'webrick'
include WEBrick
FileUtils.mkdir_p(destination)
s = HTTPServer.new(
:Port => options['server_port'],
:DocumentRoot => destination
)
t = Thread.new {
s.start
}
trap("INT") { s.shutdown }
t.join()
end