class Bashly::Commands::Render

# File lib/bashly/commands/render.rb, line 42
def run
  if args['--list'] then show_list
  elsif args['--about'] then show_about
  else
    start_render
  end
end

# File lib/bashly/commands/render.rb, line 70
def render
  render_source.render target, show: args['--show']
end

# File lib/bashly/commands/render.rb, line 83
def render_source
  @render_source ||= begin
    source = RenderSource.new selector
    raise "Invalid render source: #{args['SOURCE']}" unless source.exist?

    source
  end
end

# File lib/bashly/commands/render.rb, line 92
def selector
  return args['SOURCE'] unless args['SOURCE'].start_with? ':'

  args['SOURCE'][1..].to_sym
end

# File lib/bashly/commands/render.rb, line 58
def show_about
  puts TTY::Markdown.parse(render_source.readme)
end

# File lib/bashly/commands/render.rb, line 52
def show_list
  RenderSource.internal.each_value do |source|
    say "g`:#{source.selector.to_s.ljust 16}`  #{source.summary}"
  end
end

# File lib/bashly/commands/render.rb, line 62
def start_render
  @target = args['TARGET']
  @watching = args['--watch']

  render
  watch if watching
end

# File lib/bashly/commands/render.rb, line 74
def watch
  say "g`watching`\n"

  Watch.new(*watchables).on_change do
    render
    say "g`waiting`\n"
  end
end

# File lib/bashly/commands/render.rb, line 98
def watchables
  @watchables ||= [Settings.config_path, render_source.path]
end