require "tmpdir"

desc "Builds the project, expects the command `jekyll` to be available."

task :build do

system "jekyll"

end

desc "Helper task to check if everything is committed."

task :commited? do

output = `git status`

unless /nothing to commit/. =~ output

system "git commit -a"

end

end

desc "Deploys the project to master branch, expects the command `git` to be available."

task :deploy => [:build, :commited?] do

Dir.mktmpdir do |tempdir|

puts "Copying generated site: _site/* -> #{tempdir}"

FileUtils.cp_r "_site/.", tempdir

unless system "git checkout master"

fail

end

puts "Copying generated site: #{tempdir}/* -> ./"

FileUtils.cp_r "#{tempdir}/.", "./"

system "git add ."

unless system "git commit"

fail

end

system "git push origin master"

system "git checkout source"

puts "DONE!"

end

end

desc "Shows help text."

task :default do

puts "Run `rake --tasks` or `rake -T` to see available commands\n"

end