@overlaod initialize(command)
@param command [String] the command to run
@overload initialize(command)
@param command [Array<String>] the command to run; elements in the supplied array will be shelljoined.
@return [void]
# File lib/cliver/shell_capture.rb, line 13 def initialize(command) command = command.shelljoin if command.kind_of?(Array) @stdout = @stderr = '' begin Open3.popen3(command) do |i, o, e| @stdout = o.read.chomp @stderr = e.read.chomp end # Fix for ruby 1.8.7 (and probably earlier): # Open3.popen3 does not raise anything there, but the error goes to STDERR. if @stderr =~ /open3.rb:\d+:in `exec': No such file or directory -.*\(Errno::ENOENT\)/ or @stderr =~ /An exception occurred in a forked block\W+No such file or directory.*\(Errno::ENOENT\)/ @stderr = '' @command_found = false else @command_found = true end rescue Errno::ENOENT, IOError @command_found = false end end