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Contents
require "cc/analyzer/path_entries"
require "cc/analyzer/include_paths_builder"
module CC
module Analyzer
class PathMinimizer
def initialize(paths)
@paths = paths
@to_remove = []
end
def minimize
if diff.empty?
["./"]
else
filtered_paths
end
end
private
attr_reader :paths
def diff
@_diff ||=
(all_files - paths).
reject { |path| File.symlink?(path) }.
flat_map { |path| build_entry_combinations(path) }
end
def filtered_paths
filtered_paths = @paths - paths_to_remove
filtered_paths.map { |path| add_trailing_slash(path) }
end
def paths_to_remove
@paths.reduce([]) do |to_remove, path|
if File.directory?(path)
to_remove + removable_paths_for(path)
else
to_remove
end
end
end
def removable_paths_for(path)
file_paths = PathEntries.new(path).entries
if all_paths_match?(file_paths)
file_paths - [path]
else
[path]
end
end
def all_paths_match?(paths)
paths.all? { |path| @paths.include?(path) }
end
def add_trailing_slash(path)
if File.directory?(path) && !path.end_with?("/")
"#{path}/"
else
path
end
end
def build_entry_combinations(path)
split = path.split("/")
0.upto(split.length - 1).map do |n|
split[0..n].join("/")
end
end
def all_files
@_all_files ||=
Dir.glob("*", File::FNM_DOTMATCH).
reject { |path| IncludePathsBuilder::IGNORE_PATHS.include?(path) }.
flat_map { |path| PathEntries.new(path).entries }
end
end
end
end
Version data entries
16 entries across 16 versions & 1 rubygems