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Contents
module DeepTest
module Distributed
class FilenameResolver
def initialize(base_path)
@base_path = base_path
end
def resolve(filename)
return resolve("/" + filename) unless filename[0] == ?/
return filename.sub(@cached_replaced_path, @base_path) if @cached_replaced_path
each_potential_filename(filename) do |potential_filename|
if File.exist?(potential_filename)
cache_resolution(filename, potential_filename)
return potential_filename
end
end
raise "Filename resolution failed. Cannot resolve #{filename} within #{@base_path}"
end
def cache_resolution(original_filename, resolved_filename)
@cached_replaced_path = original_filename.sub(
resolved_filename.sub(@base_path, ""), ""
)
end
def each_potential_filename(filename)
basename = File.basename(filename)
dirs = File.dirname(filename).split('/')
begin
dirs.shift
yield [@base_path, dirs, basename].flatten.join('/')
end until dirs.empty?
end
end
end
end
Version data entries
28 entries across 28 versions & 5 rubygems