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Contents
# encoding: utf-8
require 'fedux_org_stdlib/require_files'
require 'fedux_org_stdlib/logging/logger'
require_library %w(pathname)
module FeduxOrgStdlib
# Look for file recursively
class RecursiveFileFinder
# Create a new instance of finder
#
# It tries to find a file.
#
# @param [String] file_name
# The name of the file to be looked for
#
# @param [String] working_directory
# The directory where to start search
#
# @return [RecursiveFileFinder]
# The config instance. If the resulting data structure created by the
# config_engine does not respond to `:[]` an empty config object will be
# created.
attr_reader :working_directory, :logger, :file_name, :raise_error
def initialize(
file_name:,
working_directory: Dir.getwd,
logger: FeduxOrgStdlib::Logging::Logger.new,
raise_error: true
)
@logger = logger
@working_directory = Pathname.new(working_directory).expand_path
@file_name = Pathname.new(file_name)
@raise_error = raise_error
end
# Return path to file
#
# @raise [Errno::ENOENT]
# If file cannot be found
#
# @return [Pathname]
# The path
def file
return @found_path if @found_path
@found_path = nil
working_directory.ascend do |p|
path = p + file_name
@found_path = path if path.exist?
end
return @found_path if @found_path
fail Errno::ENOENT, file_name.to_s if raise_error
nil
end
# The directory where file was found
#
# @raise [Errno::ENOENT]
# If file cannot be found
#
# @return [Pathname]
# The path to directory
def directory
return file.dirname if file
fail Errno::ENOENT, file_name.to_s if raise_error
nil
end
end
end
Version data entries
27 entries across 27 versions & 1 rubygems