Sha256: a5b09ef889eaa5d89b05906ab949a7609222bd9ae9ccbeac157d742a3f59bd97
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Size: 893 Bytes
Versions: 12
Compression:
Stored size: 893 Bytes
Contents
# frozen_string_literal: true
require 'i18n/tasks/scanners/files/file_reader'
module I18n::Tasks::Scanners::Files
# Reads the files in 'rb' mode and UTF-8 encoding.
# Wraps a {FileReader} and caches the results.
#
# @note This class is thread-safe. All methods are cached.
# @since 0.9.0
class CachingFileReader < FileReader
def initialize
super
@mutex = Mutex.new
@cache = {}
end
# Return the contents of the file at the given path.
# The file is read in the 'rb' mode and UTF-8 encoding.
#
# @param (see FileReader#read_file)
# @return (see FileReader#read_file)
# @note This method is cached, it will only access the filesystem on the first invocation.
def read_file(path)
absolute_path = File.expand_path(path)
@cache[absolute_path] || @mutex.synchronize { @cache[absolute_path] ||= super }
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems