Class: Webgen::Source::Resource

Inherits:
Object
  • Object
show all
Includes:
WebsiteAccess
Defined in:
lib/webgen/source/resource.rb

Overview

This class is used to provide access to sources provided by resources.

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from WebsiteAccess

included, website

Constructor Details

#initialize(glob, paths_glob = nil, strip_prefix = nil) ⇒ Resource

Create a new resource source for the the glob and use only those paths matching paths_glob while stripping strip_prefix off the path.



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# File 'lib/webgen/source/resource.rb', line 24

def initialize(glob, paths_glob = nil, strip_prefix = nil)
  @glob, @paths_glob, @strip_prefix = glob, paths_glob, strip_prefix
end

Instance Attribute Details

#glob ⇒ Object (readonly)

The glob (see File.fnmatch) specifying the resources.



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# File 'lib/webgen/source/resource.rb', line 14

def glob
  @glob
end

#paths_glob ⇒ Object (readonly)

The glob (see File.fnmatch) specifying the paths that should be used from the resources.



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# File 'lib/webgen/source/resource.rb', line 17

def paths_glob
  @paths_glob
end

#strip_prefix ⇒ Object (readonly)

The prefix that should optionally be stripped from the paths.



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# File 'lib/webgen/source/resource.rb', line 20

def strip_prefix
  @strip_prefix
end

Instance Method Details

#paths ⇒ Object

Return all paths associated with the resources identified by #glob.



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# File 'lib/webgen/source/resource.rb', line 29

def paths
  if !defined?(@paths)
    stack = Stacked.new
    website.config['resources'].select {|name, infos| File.fnmatch(@glob, name)}.sort.each do |name, infos|
      stack.add([['/', constant(infos.first).new(*infos[1..-1])]])
    end
    @paths = stack.paths
    @paths = @paths.select {|p| File.fnmatch(@paths_glob, p)} if @paths_glob
    @paths.collect! {|p| p.mount_at('/', @strip_prefix)} if @strip_prefix
  end
  @paths
end