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|
# frozen_string_literal: true
module TTY
class Command
# Encapsulates the information on the command executed
#
# @api public
class Result
include Enumerable
# All data written out to process's stdout stream
attr_reader :out
alias stdout out
# All data written out to process's stdin stream
attr_reader :err
alias stderr err
# Total command execution time
attr_reader :runtime
# Create a result
#
# @api public
def initialize(status, out, err, runtime = 0.0)
@status = status
@out = out
@err = err
@runtime = runtime
end
# Enumerate over output lines
#
# @param [String] separator
#
# @api public
def each(separator = nil, &block)
sep = separator || TTY::Command.record_separator
return unless @out
elements = @out.split(sep)
if block_given?
elements.each(&block)
else
elements.to_enum
end
end
# Information on how the process exited
#
# @api public
def exit_status
@status
end
alias exitstatus exit_status
alias status exit_status
def to_i
@status
end
def to_s
@status.to_s
end
def to_ary
[@out, @err]
end
def exited?
@status != nil
end
alias complete? exited?
def success?
exited? ? @status.zero? : false
end
def failure?
!success?
end
alias failed? failure?
def ==(other)
return false unless other.is_a?(TTY::Command::Result)
@status == other.to_i && to_ary == other.to_ary
end
end # Result
end # Command
end # TTY
|
