Class: AudioGlue::TemplateLoader

Inherits:
Object
  • Object
show all
Defined in:
lib/audio_glue/template_loader.rb

Overview

Loads .glue templates and caches them.

Examples:

loader = AudioGlue::TemplateLoader.new('/project/audio_templates/')

# load and cache "/project/audio_templates/john/hi.glue"
loader.get('john/hi') # => subclass of AudioGlue::Template

Constant Summary collapse

TEMPLATE_EXT =

Extension of template files.

'glue'

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(base_path, opts = {}) ⇒ TemplateLoader

Returns a new instance of TemplateLoader.

Parameters:

  • base_path (String) —

    path to a directory with templates

  • opts (Hash) (defaults to: {}) —

    options

Options Hash (opts):

  • :helper (Module) —

    module which provides custom methods for templates.



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# File 'lib/audio_glue/template_loader.rb', line 24

def initialize(base_path, opts = {})
  @base_path = base_path
  @helper    = opts.delete(:helper)
  @cache     = {}
end

Instance Attribute Details

#base_path ⇒ Object (readonly) 



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# File 'lib/audio_glue/template_loader.rb', line 14

def base_path
  @base_path
end

#cache ⇒ Object (readonly) 



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# File 'lib/audio_glue/template_loader.rb', line 18

def cache
  @cache
end

Instance Method Details

#get(template_name) ⇒ Class

Load and cache the template from a .glue template file.

Parameters:

  • template_name (String) —

    name of template in base_path directory

Returns:



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# File 'lib/audio_glue/template_loader.rb', line 35

def get(template_name)
  path = absolute_path(template_name)
  @cache[path] ||= load_template_from_file(path)
end

#reset_cache! ⇒ Hash

Reset the cache.

Returns:

  • (Hash) —

    empty cache



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# File 'lib/audio_glue/template_loader.rb', line 43

def reset_cache!
  @cache.clear
end