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Contents
require "fileutils"
module Inspec
#
# Inspec::Cache manages an on-disk cache of inspec profiles. The
# cache can contain:
#
# - .tar.gz profile archives
# - .zip profile archives
# - unpacked profiles
#
# Cache entries names include a hash of their source to prevent
# conflicts between depenedencies with the same name from different
# sources.
#
#
class Cache
attr_reader :path
def initialize(path = nil)
@path = path || File.join(Inspec.config_dir, "cache")
FileUtils.mkdir_p(@path) unless File.directory?(@path)
end
def prefered_entry_for(key)
path = base_path_for(key)
if File.directory?(path)
path
else
archive_entry_for(key)
end
end
def archive_entry_for(key)
path = base_path_for(key)
if File.exist?("#{path}.tar.gz")
"#{path}.tar.gz"
elsif File.exist?("#{path}.zip")
"#{path}.zip"
end
end
#
# For a given name and source_url, return true if the
# profile exists in the Cache.
#
# @param [String] name
# @param [String] source_url
# @return [Boolean]
#
def exists?(key)
return false if key.nil? || key.empty?
path = base_path_for(key)
File.directory?(path) || File.exist?("#{path}.tar.gz") || File.exist?("#{path}.zip")
end
#
# Return the path to given profile in the cache.
#
# The `source_url` parameter should be a URI-like string that
# fully specifies the source of the exact version we want to pull
# down.
#
# @param [String] name
# @param [String] source_url
# @return [String]
#
def base_path_for(cache_key)
File.join(@path, cache_key)
end
end
end
Version data entries
8 entries across 8 versions & 2 rubygems