Class: Hawkins::Commands::Post

Inherits:

Jekyll::Command

• Object
• Jekyll::Command
• Hawkins::Commands::Post

Defined in:

lib/hawkins/post.rb

Constant Summary

COMMAND_OPTIONS =

{
  "date" => ["-d", "--date [DATE]", "Date to mark post"],
  "editor" => ["-e", "--editor [EDITOR]", "Editor to open"],
  "source" => ["-s", "--source SOURCE", "Custom source directory"],
  "config" => [
    "--config CONFIG_FILE[,CONFIG_FILE2,...]", Array, "Custom configuration file"
  ],
}.freeze

Class Method Summary

• .create(args, options) ⇒ Object
• .init_with_program(prog) ⇒ Object

Class Method Details

.create(args, options) ⇒ Object

# File 'lib/hawkins/post.rb', line 28

def create(args, options)
  options["date"] ||= Time.now.to_s
  options["editor"] ||= ENV['VISUAL'] || ENV['EDITOR'] || 'vi'
  begin
    date = Date.parse(options["date"])
  rescue
    Jekyll.logger.abort_with("Could not convert #{options['date']} into date format.")
  end

  if args.length != 1
    Jekyll.logger.abort_with(
      "Please provide an argument to use as the post title.\n
      Remember to quote multiword strings.")
  else
    title = args[0]
  end

  slug = Jekyll::Utils.slugify(title)

  site_opts = configuration_from_options(options)
  site = Jekyll::Site.new(site_opts)
  posts = site.in_source_dir('_posts')
  filename = File.join(posts, "#{date.strftime('%Y-%m-%d')}-#{slug}.md")

  # TODO incorporate Highline and allow users to elect to create the directory
  # Like Thor does
  unless File.exist?(posts)
    Jekyll.logger.abort_with("#{posts} does not exist.  Please create it.")
  end

  # TODO ask if user wishes to overwrite
  if File.exist?(filename)
    Jekyll.logger.abort_with(
      "#{filename} already exists.  Cowardly refusing to overwrite it.")
  end

  content = <<-CONTENT
    ---
    layout: post
    title: #{title}
    ---
  CONTENT

  File.open(filename, 'w') do |f|
    f.write(Jekyll::Utils.strip_heredoc(content))
  end

  Jekyll.logger.info("Wrote #{filename}")

  case options["editor"]
  when /g?vim/
    editor_args = "+"
  when /x?emacs/
    editor_args = "+#{content.lines.count}"
  else
    editor_args = nil
  end

  exec(*[options["editor"], editor_args, filename].compact)
end

.init_with_program(prog) ⇒ Object

# File 'lib/hawkins/post.rb', line 14

def init_with_program(prog)
  prog.command(:post) do |cmd|
    cmd.syntax("post [options]")
    cmd.description("create a new post")
    COMMAND_OPTIONS.each do |key, val|
      cmd.option(key, *val)
    end

    cmd.action do |args, options|
      Hawkins::Commands::Post.create(args, options)
    end
  end
end