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Versions: 5
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Stored size: 1.18 KB
Contents
require "rubycritic/source_locator"
require "rubycritic/core/analysed_module"
module Rubycritic
class AnalysedModulesCollection
include Enumerable
# Limit used to prevent very bad modules to have excessive impact in the
# overall result. See #limited_cost_for
COST_LIMIT = 32
# Score goes from 0 (worst) to 100 (perfect)
MAX_SCORE = 100
# Projects with an average cost of 16 (or above) will score 0, since 16
# is where the worst possible rating (F) starts
ZERO_SCORE_COST = 16
COST_MULTIPLIER = MAX_SCORE.to_f / ZERO_SCORE_COST
def initialize(paths)
@modules = SourceLocator.new(paths).pathnames.map do |pathname|
AnalysedModule.new(:pathname => pathname)
end
end
def each(&block)
@modules.each(&block)
end
def to_json(*options)
@modules.to_json(*options)
end
def score
MAX_SCORE - average_limited_cost * COST_MULTIPLIER
rescue
0.0
end
private
def average_limited_cost
avg = map { |mod| limited_cost_for(mod) }.reduce(:+) / @modules.size.to_f
[avg, ZERO_SCORE_COST].min
end
def limited_cost_for(mod)
[mod.cost, COST_LIMIT].min
end
end
end
Version data entries
5 entries across 5 versions & 1 rubygems