Class: Liquidbook::ThemeFileSystem

Inherits:
Object
  • Object
show all
Defined in:
lib/liquidbook/theme_file_system.rb

Overview

FileSystem implementation for Liquid’s render tag. Resolves template names by searching snippets/ directory.

Constant Summary collapse

VALID_NAME = 
/\A[a-zA-Z0-9_-]+\z/

Instance Method Summary collapse

Constructor Details

#initialize(theme_root) ⇒ ThemeFileSystem

Returns a new instance of ThemeFileSystem.



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# File 'lib/liquidbook/theme_file_system.rb', line 9

def initialize(theme_root)
  @theme_root = theme_root
end

Instance Method Details

#read_template_file(template_name) ⇒ Object

Raises:

  • (Liquid::FileSystemError) 


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# File 'lib/liquidbook/theme_file_system.rb', line 13

def read_template_file(template_name)
  raise Liquid::FileSystemError, "Illegal template name '#{template_name}'" unless VALID_NAME.match?(template_name)

  path = full_path(template_name)
  raise Liquid::FileSystemError, "No such template '#{template_name}'" unless path

  File.read(path)
end