Module: Rbcli::Core::CmdLibrary

Included in:
Rbcli::Command
Defined in:
lib/rbcli/components/commands/command_old.rb

Overview

Rbcli – A framework for developing command line applications in Ruby #

Copyright (C) 2024 Andrew Khoury <[email protected]>                        #

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.extended(klass) ⇒ Object 



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# File 'lib/rbcli/components/commands/command_old.rb', line 7

def self.extended klass
  klass.instance_variable_set :@commands, {}
end

Instance Method Details

#commands ⇒ Object 



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# File 'lib/rbcli/components/commands/command_old.rb', line 48

def commands
  @commands.select { |name, cmd| !cmd.data[:default] }
end

#data ⇒ Object 



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# File 'lib/rbcli/components/commands/command_old.rb', line 44

def data
  self.instance_variable_get :@data;
end

#default_command ⇒ Object 



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# File 'lib/rbcli/components/commands/command_old.rb', line 52

def default_command
  default_commands = @commands.select { |_name, cmd| cmd.data[:default] }
  raise Rbcli::CommandError.new "Can't execute - more than one command has been specified as default: #{default_commands.keys}" if default_commands.count > 1
  default_commands.count == 1 ? default_commands.first : nil
end

#inherited(subklass) ⇒ Object 



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# File 'lib/rbcli/components/commands/command_old.rb', line 11

def inherited subklass
  raise Rbcli::CommandError.new "The command #{subklass.name.downcase} cannot be defined twice." unless @commands[subklass.name.downcase].nil?
  subklass.instance_variable_set :@data, {
    description: nil,
    helptext: nil,
    default: nil,
    action: nil,
    script: nil,
    usage: nil,
    parameter_prompts: {},
    parser: Optimist::Parser.new
  }
  @commands[subklass.name.downcase] = subklass.new
  Rbcli::Cliopts.register_command subklass.name.downcase
  Rbcli.log.debug "Registered command '#{subklass.name.downcase}'", "CORE"

  Rbcli::Engine.register_operation Proc.new {
    Rbcli.log.debug "Running command '#{Rbcli::Cliopts.cmd[:name]}'", "CORE"
    Rbcli::Cliopts.cmd[:command].data[:action].call(Rbcli::Cliopts.opts,
                                                    Rbcli::Cliopts.cmd[:params],
                                                    Rbcli::Cliopts.cmd[:args],
                                                    (Rbcli::Configurate.constants.include?(:Config) ? Rbcli.configuration(:config)[:config] : Rbcli::Config.new(suppress_errors: true)),
                                                    (Rbcli::Configurate.constants.include?(:Envvars) ? Rbcli.configuration(:envvars)[:envvars] : Rbcli::Config.new(suppress_errors: true))
    ) unless Rbcli::Cliopts.cmd[:command].data[:action].nil?
    Rbcli::Cliopts.cmd[:command].data[:script].execute(Rbcli::Cliopts.opts,
                                                       Rbcli::Cliopts.cmd[:params],
                                                       Rbcli::Cliopts.cmd[:args],
                                                       (Rbcli::Configurate.constants.include?(:Config) ? Rbcli.configuration(:config)[:config] : Rbcli::Config.new(suppress_errors: true)),
                                                       (Rbcli::Configurate.constants.include?(:Envvars) ? Rbcli.configuration(:envvars)[:envvars] : Rbcli::Config.new(suppress_errors: true))
    ) unless Rbcli::Cliopts.cmd[:command].data[:script].nil?
  }, name: :run_command, priority: 100 if @commands.count == 1
end