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74 lines (65 loc) · 1.82 KB
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require "bundler/gem_tasks"
require "jekyll"
require "listen"
def listen_ignore_paths(base, options)
[
/_config\.ya?ml/,
/_site/,
/\.jekyll-metadata/
]
end
def listen_handler(base, options)
site = Jekyll::Site.new(options)
Jekyll::Command.process_site(site)
proc do |modified, added, removed|
t = Time.now
c = modified + added + removed
n = c.length
relative_paths = c.map{ |p| Pathname.new(p).relative_path_from(base).to_s }
print Jekyll.logger.message("Regenerating:", "#{relative_paths.join(", ")} changed... ")
begin
Jekyll::Command.process_site(site)
puts "regenerated in #{Time.now - t} seconds."
rescue => e
puts "error:"
Jekyll.logger.warn "Error:", e.message
Jekyll.logger.warn "Error:", "Run jekyll build --trace for more information."
end
end
end
task :preview do
base = Pathname.new('.').expand_path
options = {
"source" => base.join('example').to_s,
"destination" => base.join('example/_site').to_s,
"force_polling" => false,
"serving" => true,
"theme" => "minima"
}
options = Jekyll.configuration(options)
ENV["LISTEN_GEM_DEBUGGING"] = "1"
listener = Listen.to(
base.join("_includes"),
base.join("_layouts"),
base.join("_sass"),
options["source"],
:ignore => listen_ignore_paths(base, options),
:force_polling => options['force_polling'],
&(listen_handler(base, options))
)
begin
listener.start
Jekyll.logger.info "Auto-regeneration:", "enabled for '#{options["source"]}'"
unless options['serving']
trap("INT") do
listener.stop
puts " Halting auto-regeneration."
exit 0
end
loop { sleep 1000 }
end
rescue ThreadError
# You pressed Ctrl-C, oh my!
end
Jekyll::Commands::Serve.process(options)
end