99 lines
2.3 KiB
Ruby
99 lines
2.3 KiB
Ruby
|
module ActionView #:nodoc:
|
||
|
|
# = Action View PathSet
|
||
|
|
#
|
||
|
|
# This class is used to store and access paths in Action View. A number of
|
||
|
|
# operations are defined so that you can search among the paths in this
|
||
|
|
# set and also perform operations on other +PathSet+ objects.
|
||
|
|
#
|
||
|
|
# A +LookupContext+ will use a +PathSet+ to store the paths in its context.
|
||
|
|
class PathSet #:nodoc:
|
||
|
|
include Enumerable
|
||
|
|
|
||
|
|
attr_reader :paths
|
||
|
|
|
||
|
|
delegate :[], :include?, :pop, :size, :each, to: :paths
|
||
|
|
|
||
|
|
def initialize(paths = [])
|
||
|
|
@paths = typecast paths
|
||
|
|
end
|
||
|
|
|
||
|
|
def initialize_copy(other)
|
||
|
|
@paths = other.paths.dup
|
||
|
|
self
|
||
|
|
end
|
||
|
|
|
||
|
|
def to_ary
|
||
|
|
paths.dup
|
||
|
|
end
|
||
|
|
|
||
|
|
def compact
|
||
|
|
PathSet.new paths.compact
|
||
|
|
end
|
||
|
|
|
||
|
|
def +(array)
|
||
|
|
PathSet.new(paths + array)
|
||
|
|
end
|
||
|
|
|
||
|
|
%w(<< concat push insert unshift).each do |method|
|
||
|
|
class_eval <<-METHOD, __FILE__, __LINE__ + 1
|
||
|
|
def #{method}(*args)
|
||
|
|
paths.#{method}(*typecast(args))
|
||
|
|
end
|
||
|
|
METHOD
|
||
|
|
end
|
||
|
|
|
||
|
|
def find(*args)
|
||
|
|
find_all(*args).first || raise(MissingTemplate.new(self, *args))
|
||
|
|
end
|
||
|
|
|
||
|
|
def find_file(path, prefixes = [], *args)
|
||
|
|
_find_all(path, prefixes, args, true).first || raise(MissingTemplate.new(self, path, prefixes, *args))
|
||
|
|
end
|
||
|
|
|
||
|
|
def find_all(path, prefixes = [], *args)
|
||
|
|
_find_all path, prefixes, args, false
|
||
|
|
end
|
||
|
|
|
||
|
|
def exists?(path, prefixes, *args)
|
||
|
|
find_all(path, prefixes, *args).any?
|
||
|
|
end
|
||
|
|
|
||
|
|
def find_all_with_query(query) # :nodoc:
|
||
|
|
paths.each do |resolver|
|
||
|
|
templates = resolver.find_all_with_query(query)
|
||
|
|
return templates unless templates.empty?
|
||
|
|
end
|
||
|
|
|
||
|
|
[]
|
||
|
|
end
|
||
|
|
|
||
|
|
private
|
||
|
|
|
||
|
|
def _find_all(path, prefixes, args, outside_app)
|
||
|
|
prefixes = [prefixes] if String === prefixes
|
||
|
|
prefixes.each do |prefix|
|
||
|
|
paths.each do |resolver|
|
||
|
|
if outside_app
|
||
|
|
templates = resolver.find_all_anywhere(path, prefix, *args)
|
||
|
|
else
|
||
|
|
templates = resolver.find_all(path, prefix, *args)
|
||
|
|
end
|
||
|
|
return templates unless templates.empty?
|
||
|
|
end
|
||
|
|
end
|
||
|
|
[]
|
||
|
|
end
|
||
|
|
|
||
|
|
def typecast(paths)
|
||
|
|
paths.map do |path|
|
||
|
|
case path
|
||
|
|
when Pathname, String
|
||
|
|
OptimizedFileSystemResolver.new path.to_s
|
||
|
|
else
|
||
|
|
path
|
||
|
|
end
|
||
|
|
end
|
||
|
|
end
|
||
|
|
end
|
||
|
|
end
|