61 lines
962 B
Ruby
61 lines
962 B
Ruby
class PATH
|
|
def initialize(*paths)
|
|
@paths = parse(*paths)
|
|
end
|
|
|
|
def prepend(*paths)
|
|
@paths.unshift(*parse(*paths))
|
|
self
|
|
end
|
|
|
|
def append(*paths)
|
|
@paths.concat(parse(*paths))
|
|
self
|
|
end
|
|
|
|
def to_ary
|
|
@paths
|
|
end
|
|
alias to_a to_ary
|
|
|
|
def to_str
|
|
@paths.join(File::PATH_SEPARATOR)
|
|
end
|
|
alias to_s to_str
|
|
|
|
def ==(other)
|
|
if other.respond_to?(:to_ary)
|
|
return true if to_ary == other.to_ary
|
|
end
|
|
|
|
if other.respond_to?(:to_str)
|
|
return true if to_str == other.to_str
|
|
end
|
|
|
|
false
|
|
end
|
|
|
|
def empty?
|
|
@paths.empty?
|
|
end
|
|
|
|
def inspect
|
|
"<PATH##{to_str}>"
|
|
end
|
|
|
|
def validate
|
|
self.class.new(@paths.select(&File.method(:directory?)))
|
|
end
|
|
|
|
private
|
|
|
|
def parse(*paths)
|
|
paths
|
|
.flatten
|
|
.flat_map { |p| p.respond_to?(:to_str) ? p.to_str.split(File::PATH_SEPARATOR): p }
|
|
.compact
|
|
.map { |p| p.respond_to?(:to_path) ? p.to_path : p.to_str }
|
|
.uniq
|
|
end
|
|
end
|