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$:.unshift(File.dirname(__FILE__))
require 'yaml'
require 'lib/random'
task :default => [:'site:deploy:development']
namespace :site do
namespace :deploy do
desc 'Builds the site and deploys it locally using the built in server.'
task :development => [:'env:development', :'build:development']
desc 'Builds the site and deploys it to a remote server.'
task :production => [:'env:production', :'build:production']
end
namespace :build do
desc 'Builds the site and runs the local built in server.'
task :development => [:clean] do
system 'bundle exec jekyll --server --auto'
end
desc 'Builds the site so that it can be deployed.'
task :production => [:'test_posts:clean', :clean] do
system 'bundle exec jekyll'
end
end
namespace :env do
desc 'Sets the configuration for development mode.'
task :development do
edit_config 'production', 'false'
end
desc 'Sets the configuration for production mode.'
task :production do
edit_config 'production', 'true'
end
end
desc 'Deletes any generated files.'
task :clean => [:load_config] do
FileUtils.rm_rf(@config['destination'])
end
end
namespace :test_posts do
desc 'Creates several test posts.'
task :create => [:load_config, :clean, :create_directory] do
(1..@config['num_test_posts']).each do |day|
date, title, categories = TestPosts::Random.generate
save_post(date, title, @config['author'], title, categories, @config['test_posts'])
end
end
desc 'Deletes any test posts.'
task :clean => [:load_config] do
FileUtils.rm_rf(@config['test_posts'])
end
desc 'Creates the required test posts directory if one does not exist.'
task :create_directory => [:load_config] do
create_directory(@config['test_posts'])
end
end
namespace :post do
desc 'Creates a new post based on user input'
task :create => [:load_config, :create_directory] do
date = Date.today.to_s
title = nil
author = @config['author']
description = nil
categories = nil
loop do
date = ask('Date?', date, lambda { |answer| !answer.empty? && answer =~ /^\d{4}-\d{2}-\d{2}$/ }, 'Date must be entered as YYYY-MM-DD')
title = ask('Title?', title, lambda { |answer| !answer.empty? }, 'You must enter a title')
author = ask('Author?', author)
description = ask('Description?', description)
categories = ask('Categories?', categories)
break if agree('Ok to create this post?')
end
save_post(date, title, author, description, categories, @config['posts'])
end
desc 'Creates the required posts directory if one does not exist.'
task :create_directory => [:load_config] do
create_directory(@config['posts'])
end
end
desc 'Loads the configuration file into an instance variable to be used by other tasks.'
task :load_config do
@config = YAML::load_file('_config.yml')
@config['posts'] = "#{@config['source']}/_posts"
@config['test_posts'] = @config['posts'] + '/test'
end
def edit_config(name, value)
config = File.read('_config.yml')
regexp = Regexp.new('(^\s*' + name + '\s*:\s*)(\S+)(\s*)$')
config.sub!(regexp,'\1'+value+'\3')
File.open('_config.yml', 'w') {|f| f.write(config)}
end
def create_directory(dir)
FileUtils.mkdir_p(dir) unless File.directory?(dir)
end
def save_post(date, title, author, description, categories, directory)
# Ensure string is in the form of ["category one", "category two"]
categories = "[#{categories.split(',').map { |c| '"' + c.strip + '"' }.join(',')}]"
template = File.read("lib/templates/post.markdown")
template.gsub!(/:title/, title)
template.gsub!(/:author/, author)
template.gsub!(/:description/, description)
template.gsub!(/:categories/, categories)
filename = "#{directory}/#{date}-#{parameterize(title)}.markdown"
File.open(filename, 'w') { |f| f.write(template) }
end
def parameterize(string, sep = '-')
string.downcase.gsub(/[^a-z0-9\-_]+/, sep)
end
def ask(prompt, default, validator = nil, message = nil)
prompt << " |#{default}|" if default
prompt << ' '
answer = ''
loop do
print prompt
answer = $stdin.gets.chomp
answer = default if answer.empty? && default
valid = validator ? validator.call(answer) : true
puts(message) if message && !valid
break if valid
end
answer
end
def agree(prompt)
yn = ask(prompt, 'y', lambda { |yn| yn.downcase[0] == 'y' || yn.downcase[0] == 'n' }, "Enter y, n or yes, no")
yn.downcase[0] == 'y'
end
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