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Contents
# frozen_string_literal: true
# Copyright (c) 2018 Yegor Bugayenko
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the 'Software'), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
require 'shellwords'
require 'posix/spawn'
# Items in a directory.
#
# We need this class because Dir.new() from Ruby is blocking. It doesn't
# allow to write and read to any files in a directory, while listing it.
# More: https://stackoverflow.com/questions/52987672/
#
# Author:: Yegor Bugayenko (yegor256@gmail.com)
# Copyright:: Copyright (c) 2018 Yegor Bugayenko
# License:: MIT
module Zold
# Items in a dir
class DirItems
def initialize(dir)
@dir = dir
end
def fetch(recursive: true)
spawn = POSIX::Spawn::Child.new(
'find',
*([Shellwords.escape(@dir), '-type', 'f', '-print'] + (recursive ? [] : ['-maxdepth', '1']))
)
raise spawn.err unless spawn.status.success?
spawn.out
.strip
.split(' ')
.select { |f| f.start_with?(@dir) && f.length > @dir.length }
.map { |f| f[(@dir.length + 1)..-1] }
end
end
end
Version data entries
28 entries across 28 versions & 1 rubygems