module Bashly::Renderable

# File lib/bashly/concerns/renderable.rb, line 24
def load_user_file(file, placeholder: true)
  path = user_file_path file

  content = if File.exist? path
    File.read(path).remove_front_matter
  elsif placeholder
    'echo "error: cannot load file"'
  else
    ''
  end

  Settings.enabled?(:view_markers) ? "#{view_marker path}\n#{content}" : content
end

# File lib/bashly/concerns/renderable.rb, line 7
def render(view, render_options = {})
  @render_options = render_options
  GTX.render_file view_path(view), context: binding, filename: "#{views_subfolder}.#{view}"
end

# File lib/bashly/concerns/renderable.rb, line 12
def strings
  @strings ||= MessageStrings.new
end

# File lib/bashly/concerns/renderable.rb, line 50
def user_file_exist?(file)
  File.exist? user_file_path(file)
end

# File lib/bashly/concerns/renderable.rb, line 41
def user_file_path(file)
  path = "#{Settings.source_dir}/#{file}"
  ext = ".#{Settings.partials_extension}"
  return path if path.end_with? ext

  "#{path}#{ext}"
end

# File lib/bashly/concerns/renderable.rb, line 56
def user_string(text, indent: 0)
  wrap = Settings.word_wrap - indent
  text.wrap(wrap).indent(indent).sanitize_for_print
end

# File lib/bashly/concerns/renderable.rb, line 17
def view_marker(id = nil)
  id ||= ":#{caller_locations(1..1).first.path}"
  "# #{id}" if Settings.enabled? :view_markers
end

# File lib/bashly/concerns/renderable.rb, line 71
def base_views_path
  @base_views_path ||= File.expand_path '../views/', __dir__
end

# File lib/bashly/concerns/renderable.rb, line 67
def self_views_path
  @self_views_path ||= "#{base_views_path}/#{views_subfolder}"
end

# File lib/bashly/concerns/renderable.rb, line 63
def view_path(view)
  "#{self_views_path}/#{view}.gtx"
end

# File lib/bashly/concerns/renderable.rb, line 75
def views_subfolder
  @views_subfolder ||= self.class.name.split('::').last.to_underscore
end