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# frozen_string_literal: true
require 'fileutils'
require 'open3'
module Glfm
module Shared
def write_file(file_path, file_content_string)
FileUtils.mkdir_p(File.dirname(file_path))
# NOTE: We don't use the block form of File.open because we want to be able to easily
# mock it for testing.
io = File.open(file_path, 'w')
io.binmode
io.write(file_content_string)
# NOTE: We are using #fsync + #close_write instead of just #close`, in order to unit test
# with a real StringIO and not just a mock object.
io.fsync
io.close_write
end
# All script output goes through this method. This makes it easy to mock in order to prevent
# output from being printed to the console during tests. We don't want to directly mock
# Kernel#puts, because that could interfere or cause spurious test failures when #puts is used
# for debugging. And for some reason RuboCop says `rubocop:disable Rails/Output` would be
# redundant here, so not including it.
def output(string)
puts string
end
def run_external_cmd(cmd)
# noinspection RubyMismatchedArgumentType
rails_root = File.expand_path('../../../', __dir__)
# See https://stackoverflow.com/a/20001569/25192
stdout_and_stderr_str, status = Open3.capture2e(cmd, chdir: rails_root)
return stdout_and_stderr_str if status.success?
warn("Error running command `#{cmd}`\n")
warn(stdout_and_stderr_str)
raise
end
end
end
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