Class: Flydata::Cli
- Inherits:
-
Object
- Object
- Flydata::Cli
- Includes:
- CommandLoggable, Helpers
- Defined in:
- lib/flydata/cli.rb
Constant Summary
Constants included from Helpers
Instance Method Summary collapse
-
#initialize(args) ⇒ Cli
constructor
A new instance of Cli.
- #run ⇒ Object
Methods included from CommandLoggable
#before_logging, #log_error_stderr, #log_info_stdout, #log_warn_stderr
Methods included from Helpers
as_size, development?, env_mode, env_suffix, flydata_api_host_file, flydata_conf_file, flydata_version, format_menu_list, retry_on, to_command_class, usage_text
Constructor Details
#initialize(args) ⇒ Cli
Returns a new instance of Cli.
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# File 'lib/flydata/cli.rb', line 11 def initialize(args) @args = args unless $log $log = Logger.new(FLYDATA_LOG) # 2014-10-24 14:05:21 -0700 command.info: message $log.datetime_format = "%Y-%m-%d %H:%M:%S %z " $log.formatter = proc do |severity, datetime, progname, msg| "#{datetime} command.#{severity.to_s.downcase}: #{msg}\n" end end log_info("Start command.", {cmd: @args.join(' '), ver:flydata_version}) end |
Instance Method Details
#run ⇒ Object
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# File 'lib/flydata/cli.rb', line 24 def run unless check_environment log_error_stderr("Sorry, you have to run the installation command to use flydata. Please go to https://console.flydata.com/ and sign up.") return end begin if @args.size > 0 first_arg = @args.shift cmd, sub_cmd = parse_command(first_arg) begin require_command_source(cmd) cmd_cls = "Flydata::Command::#{cmd.capitalize}".constantize rescue NameError # NameError is raised when the constant is not defined in its target # file, that is, command not found. # Other exceptions mean that some other error happended. raise "Command not found: #{cmd}" end # Command class can define options for each subcommand by defining method "slop_subcommandname" slop_method = sub_cmd ? "slop_#{sub_cmd}".to_sym : :slop = cmd_cls.respond_to?(slop_method) ? cmd_cls.send(slop_method) : Slop.new(strict: true) .parse!(@args) cmd_obj = cmd_cls.new() sub_cmd ? cmd_obj.send(sub_cmd,*@args) : cmd_obj.run(*@args) else $stderr.puts usage_text return end rescue => e #raise e $stderr.puts $stderr.puts $stderr.puts "!! #{e.to_s}" $stderr.puts $stderr.puts e.respond_to?(:description) ? e.description : AgentError.description log_error_with_backtrace('Error occured during command.', {error: e, args: @args}) raise e if FLYDATA_DEBUG exit 1 end end |