Class: Morpheus::Cli::ErrorHandler
- Inherits:
-
Object
- Object
- Morpheus::Cli::ErrorHandler
- Includes:
- Term::ANSIColor
- Defined in:
- lib/morpheus/cli/error_handler.rb
Instance Method Summary collapse
- #handle_error(err, options = {}) ⇒ Object
-
#initialize(io = $stderr) ⇒ ErrorHandler
constructor
A new instance of ErrorHandler.
- #print_rest_errors(response, options = {}) ⇒ Object
- #print_rest_exception(err, options) ⇒ Object
- #print_rest_exception_request_and_response(e) ⇒ Object
- #print_rest_request(req) ⇒ Object
- #print_rest_response(res) ⇒ Object
- #print_stacktrace(err) ⇒ Object
Constructor Details
#initialize(io = $stderr) ⇒ ErrorHandler
Returns a new instance of ErrorHandler.
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# File 'lib/morpheus/cli/error_handler.rb', line 13 def initialize(io=$stderr) @stderr = io end |
Instance Method Details
#handle_error(err, options = {}) ⇒ Object
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# File 'lib/morpheus/cli/error_handler.rb', line 17 def handle_error(err, ={}) exit_code = 1 # heh if Morpheus::Logging.debug? && [:debug].nil? [:debug] = true end do_print_stacktrace = true case (err) when ::OptionParser::InvalidOption, ::OptionParser::AmbiguousOption, ::OptionParser::MissingArgument, ::OptionParser::InvalidArgument, ::OptionParser::NeedlessArgument # raise err # @stderr.puts "#{red}#{err.message}#{reset}" puts_angry_error err. @stderr.puts "Try -h for help with this command." do_print_stacktrace = false # exit_code = 127 when Morpheus::Cli::CommandError # @stderr.puts "#{red}#{err.message}#{reset}" puts_angry_error err. do_print_stacktrace = false if err.exit_code exit_code = err.exit_code end # @stderr.puts "Try -h for help with this command." when Morpheus::Cli::ExpressionParser::InvalidExpression # @stderr.puts "#{red}#{err.message}#{reset}" puts_angry_error err. do_print_stacktrace = false exit_code = 99 when SocketError @stderr.puts "#{red}Error Communicating with the Appliance.#{reset}" @stderr.puts "#{red}#{err.}#{reset}" when RestClient::Exceptions::Timeout @stderr.puts "#{red}Error Communicating with the Appliance.#{reset}" @stderr.puts "#{red}#{err.}#{reset}" when Errno::ECONNREFUSED @stderr.puts "#{red}Error Communicating with the Appliance.#{reset}" @stderr.puts "#{red}#{err.}#{reset}" # @stderr.puts "Try -h for help with this command." when OpenSSL::SSL::SSLError @stderr.puts "#{red}Error Communicating with the Appliance.#{reset}" @stderr.puts "#{red}#{err.}#{reset}" when RestClient::Exception print_rest_exception(err, ) # no stacktrace for now... return exit_code # if !options[:debug] # return exit_code # end when ArgumentError @stderr.puts "#{red}Argument Error: #{err.}#{reset}" else @stderr.puts "#{red}Unexpected Error#{reset}" end if do_print_stacktrace if [:debug] if err.is_a?(Exception) print_stacktrace(err) else @stderr.puts err.to_s end else @stderr.puts "Use --debug for more information." end end return exit_code end |
#print_rest_errors(response, options = {}) ⇒ Object
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# File 'lib/morpheus/cli/error_handler.rb', line 152 def print_rest_errors(response, ={}) begin if [:json] @stderr.print red @stderr.print JSON.pretty_generate(response) @stderr.print reset, "\n" else if !response['success'] @stderr.print red,bold if response['msg'] @stderr.puts response['msg'] end if response['errors'] response['errors'].each do |key, value| @stderr.print "* #{key}: #{value}\n" end end @stderr.print reset else # this should not really happen @stderr.print cyan,bold, "\nSuccess!" end end ensure @stderr.print reset end end |
#print_rest_exception(err, options) ⇒ Object
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# File 'lib/morpheus/cli/error_handler.rb', line 102 def print_rest_exception(err, ) e = err # heh if Morpheus::Logging.debug? && [:debug].nil? [:debug] = true end if err.response if [:debug] begin print_rest_exception_request_and_response(e) ensure @stderr.print reset end return end if err.response.code == 400 begin print_rest_errors(JSON.parse(err.response.to_s), ) rescue TypeError, JSON::ParserError => ex end elsif err.response.code == 404 begin print_rest_errors(JSON.parse(err.response.to_s), ) rescue TypeError, JSON::ParserError => ex end else @stderr.print red, "Error Communicating with the Appliance. #{e}", reset, "\n" if [:json] || [:debug] begin response = JSON.parse(e.response.to_s) # @stderr.print red @stderr.print JSON.pretty_generate(response) @stderr.print reset, "\n" rescue TypeError, JSON::ParserError => ex @stderr.print red, "Failed to parse JSON response: #{ex}", reset, "\n" # @stderr.print red @stderr.print response.to_s @stderr.print reset, "\n" ensure @stderr.print reset end else @stderr.puts "Use --debug for more information." end end else @stderr.print red, "Error Communicating with the Appliance. #{e}", reset, "\n" end end |
#print_rest_exception_request_and_response(e) ⇒ Object
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# File 'lib/morpheus/cli/error_handler.rb', line 203 def print_rest_exception_request_and_response(e) @stderr.puts "#{red}Error Communicating with the Appliance. (#{e.response.code})#{reset}" response = e.response request = response.instance_variable_get("@request") @stderr.print red print_rest_request(request) @stderr.print "\n" print_rest_response(response) @stderr.print reset end |
#print_rest_request(req) ⇒ Object
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# File 'lib/morpheus/cli/error_handler.rb', line 180 def print_rest_request(req) @stderr.print "Request:" @stderr.print "\n" @stderr.print "#{req.method.to_s.upcase} #{req.url.inspect}" @stderr.print "\n" end |
#print_rest_response(res) ⇒ Object
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# File 'lib/morpheus/cli/error_handler.rb', line 187 def print_rest_response(res) # size = @raw_response ? File.size(@tf.path) : (res.body.nil? ? 0 : res.body.size) size = (res.body.nil? ? 0 : res.body.size) @stderr.print "Response:" @stderr.print "\n" display_size = Filesize.from("#{size} B").pretty rescue size @stderr.print "HTTP #{res.net_http_res.code} - #{res.net_http_res.} | #{(res['Content-type'] || '').gsub(/;.*$/, '')} #{display_size}" @stderr.print "\n" begin @stderr.print JSON.pretty_generate(JSON.parse(res.body)) rescue @stderr.print res.body.to_s end @stderr.print "\n" end |
#print_stacktrace(err) ⇒ Object
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# File 'lib/morpheus/cli/error_handler.rb', line 89 def print_stacktrace(err) @stderr.print red, "\n", "#{err.class}: #{err.}", "\n", reset @stderr.print err.backtrace.join("\n"), "\n\n" end |