| require "erb" |
| |
| module Jekyll |
| module Commands |
| class New < Command |
| class << self |
| def init_with_program(prog) |
| prog.command(:new) do |c| |
| c.syntax "new PATH" |
| c.description "Creates a new Jekyll site scaffold in PATH" |
| |
| c.option "force", "--force", "Force creation even if PATH already exists" |
| c.option "blank", "--blank", "Creates scaffolding but with empty files" |
| c.option "skip-bundle", "--skip-bundle", "Skip 'bundle install'" |
| |
| c.action do |args, options| |
| Jekyll::Commands::New.process(args, options) |
| end |
| end |
| end |
| |
| def process(args, options = {}) |
| raise ArgumentError, "You must specify a path." if args.empty? |
| |
| new_blog_path = File.expand_path(args.join(" "), Dir.pwd) |
| FileUtils.mkdir_p new_blog_path |
| if preserve_source_location?(new_blog_path, options) |
| Jekyll.logger.abort_with "Conflict:", |
| "#{new_blog_path} exists and is not empty." |
| end |
| |
| if options["blank"] |
| create_blank_site new_blog_path |
| else |
| create_site new_blog_path |
| end |
| |
| after_install(new_blog_path, options) |
| end |
| |
| def create_blank_site(path) |
| Dir.chdir(path) do |
| FileUtils.mkdir(%w(_layouts _posts _drafts)) |
| FileUtils.touch("index.html") |
| end |
| end |
| |
| def scaffold_post_content |
| ERB.new(File.read(File.expand_path(scaffold_path, site_template))).result |
| end |
| |
| # Internal: Gets the filename of the sample post to be created |
| # |
| # Returns the filename of the sample post, as a String |
| def initialized_post_name |
| "_posts/#{Time.now.strftime("%Y-%m-%d")}-welcome-to-jekyll.markdown" |
| end |
| |
| private |
| |
| def gemfile_contents |
| <<-RUBY |
| source "https://rubygems.org" |
| |
| # Hello! This is where you manage which Jekyll version is used to run. |
| # When you want to use a different version, change it below, save the |
| # file and run `bundle install`. Run Jekyll with `bundle exec`, like so: |
| # |
| # bundle exec jekyll serve |
| # |
| # This will help ensure the proper Jekyll version is running. |
| # Happy Jekylling! |
| gem "jekyll", "#{Jekyll::VERSION}" |
| |
| # This is the default theme for new Jekyll sites. You may change this to anything you like. |
| gem "minima", "~> 2.0" |
| |
| # If you want to use GitHub Pages, remove the "gem "jekyll"" above and |
| # uncomment the line below. To upgrade, run `bundle update github-pages`. |
| # gem "github-pages", group: :jekyll_plugins |
| |
| # If you have any plugins, put them here! |
| group :jekyll_plugins do |
| gem "jekyll-feed", "~> 0.6" |
| end |
| |
| # Windows does not include zoneinfo files, so bundle the tzinfo-data gem |
| gem 'tzinfo-data', platforms: [:mingw, :mswin, :x64_mingw, :jruby] |
| |
| RUBY |
| end |
| |
| def create_site(new_blog_path) |
| create_sample_files new_blog_path |
| |
| File.open(File.expand_path(initialized_post_name, new_blog_path), "w") do |f| |
| f.write(scaffold_post_content) |
| end |
| |
| File.open(File.expand_path("Gemfile", new_blog_path), "w") do |f| |
| f.write(gemfile_contents) |
| end |
| end |
| |
| def preserve_source_location?(path, options) |
| !options["force"] && !Dir["#{path}/**/*"].empty? |
| end |
| |
| def create_sample_files(path) |
| FileUtils.cp_r site_template + "/.", path |
| FileUtils.chmod_R "u+w", path |
| FileUtils.rm File.expand_path(scaffold_path, path) |
| end |
| |
| def site_template |
| File.expand_path("../../site_template", File.dirname(__FILE__)) |
| end |
| |
| def scaffold_path |
| "_posts/0000-00-00-welcome-to-jekyll.markdown.erb" |
| end |
| |
| # After a new blog has been created, print a success notification and |
| # then automatically execute bundle install from within the new blog dir |
| # unless the user opts to generate a blank blog or skip 'bundle install'. |
| |
| def after_install(path, options = {}) |
| unless options["blank"] || options["skip-bundle"] |
| bundle_install path |
| end |
| |
| Jekyll.logger.info "New jekyll site installed in #{path.cyan}." |
| Jekyll.logger.info "Bundle install skipped." if options["skip-bundle"] |
| end |
| |
| def bundle_install(path) |
| Jekyll::External.require_with_graceful_fail "bundler" |
| Jekyll.logger.info "Running bundle install in #{path.cyan}..." |
| Dir.chdir(path) do |
| process, output = Jekyll::Utils::Exec.run("bundle", "install") |
| output.to_s.each_line do |line| |
| Jekyll.logger.info("Bundler:".green, line.strip) unless line.to_s.empty? |
| end |
| raise SystemExit unless process.success? |
| end |
| end |
| end |
| end |
| end |
| end |