Class: Greenhouse::CLI

Inherits:
Object
  • Object
show all
Includes:
Scripts::Script
Defined in:
lib/greenhouse/cli.rb

Class Method Summary collapse

Methods included from Scripts::Script

included

Class Method Details

.add_arguments(*args) ⇒ Object 



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# File 'lib/greenhouse/cli.rb', line 24

def self.add_arguments(*args)
  keep = []
  args.each_with_index do |arg,a|
    if Commands::exists?(arg)
      begin
        @command = Commands::command(arg)
        @command.set_arguments(*args.slice(a+1,args.length-a))
      rescue Scripts::InvalidArgument => e
        puts e.message
        Commands::command(arg).usage
        exit 1
      end
      break
    end

    keep << arg
  end
  super(*keep)
end

.binary ⇒ Object 



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# File 'lib/greenhouse/cli.rb', line 48

def self.binary
  @binary ||= "greenhouse"
end

.binary=(bin) ⇒ Object 



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# File 'lib/greenhouse/cli.rb', line 44

def self.binary=(bin)
  @binary = bin
end

.command_name ⇒ Object 



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# File 'lib/greenhouse/cli.rb', line 52

def self.command_name
  binary
end

.debug? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/greenhouse/cli.rb', line 12

def self.debug?
  user_arguments.map(&:key).include?("-d")
end

.exec(cmd) ⇒ Object 



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# File 'lib/greenhouse/cli.rb', line 16

def self.exec(cmd)
  if verbose?
    system cmd
  else
    `#{cmd}`
  end
end

.start ⇒ Object 



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# File 'lib/greenhouse/cli.rb', line 85

def self.start
  begin
    set_arguments(*ARGV)
  rescue Scripts::InvalidArgument => e
    puts e.message
    return
  rescue Exception => e
    usage
    return
  end

  if @command.nil?
    usage
    return
  end

  @command.run
end

.usage ⇒ Object 



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# File 'lib/greenhouse/cli.rb', line 64

def self.usage
  puts <<USAGE
#{binary} v#{version} 

usage: #{binary} #{valid_arguments.to_s} <command> [<args>]

Arguments:
#{valid_arguments.to_help}

The available greenhouse commands are:
USAGE

  Commands::commands.each do |cmd|
    print "   %-#{Commands::commands.sort { |a,b| a.command_name.length <=> b.command_name.length }.last.command_name.length + 2}s" % cmd.command_name
    puts "# #{cmd.command_summary}"
  end

  puts
  puts "See `#{binary} help <command>` for more information on a specific command."
end

.verbose? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/greenhouse/cli.rb', line 8

def self.verbose?
  user_arguments.map(&:key).include?("-v")
end

.version ⇒ Object 



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# File 'lib/greenhouse/cli.rb', line 60

def self.version
  @version ||= VERSION
end

.version=(ver) ⇒ Object 



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# File 'lib/greenhouse/cli.rb', line 56

def self.version=(ver)
  @version = ver
end