Class: BuildTool::Commands::Shell

Inherits:
SubCommands show all
Defined in:
lib/build-tool/commands.rb

Instance Attribute Summary

Attributes inherited from Base

#cmd, #options, #parent

Instance Method Summary collapse

Methods inherited from SubCommands

#add_command, #complete_arguments, #complete_command, #do_complete_1_8, #do_complete_1_9, #get_command, #initialize, #load_commands, #show_help

Methods inherited from Base

#<=>, #applicable?, #cleanup_after_vcs_access, #complete, #complete_arguments, #complete_readline_1_8, #complete_readline_1_9, #configuration, #do_complete_1_8, #do_complete_1_9, #do_execute, #each_option, #initialize, #initialize_options, #log?, #say, #setup_command, #show_help, #skip_command, #summarize, #teardown_command, #usage

Methods included from HelpText

#cmdalias, #description, included, #long_description, #name

Constructor Details

This class inherits a constructor from BuildTool::Commands::SubCommands

Instance Method Details

#cli ⇒ Object 



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# File 'lib/build-tool/commands.rb', line 849

def cli
    require 'readline'

    Readline.completion_proc = method(:complete)
    if !Readline.respond_to? "line_buffer"
        # 1.8 :(
        Readline.completer_word_break_characters = "\x00"
    end

    while true

        begin

            line = Readline.readline('> ', true)

            return 0 if line.nil?

            # Ignore whitespace lines
            next if Shellwords.shellwords( line ).length == 0

            # Remove duplicate or empty lines from history
            if line =~ /^\s*$/ or Readline::HISTORY.to_a[-2] == line
                Readline::HISTORY.pop
            end

            # Split the line like bash would do it
            execute Shellwords.shellwords( line )

        rescue BuildTool::Error => e
            logger.error e.message
            logger.verbose e.backtrace.join("\n")
        rescue StandardError => e
            logger.error e.message
            logger.error e.backtrace.join("\n")
        rescue Interrupt => e
            say "Use CTRL-D for exit!"
        end

    end

    return 0
end

#execute(args) ⇒ Object 



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# File 'lib/build-tool/commands.rb', line 842

def execute( args )
    if args.length == 0
        return cli
    end
    super
end

#fullname ⇒ Object 



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# File 'lib/build-tool/commands.rb', line 892

def fullname
    nil
end