Class: Ardb::Runner

Inherits:
Object
  • Object
show all
Defined in:
lib/ardb/runner.rb

Defined Under Namespace

Classes: ConnectCommand, CreateCommand, DropCommand, GenerateCommand, MigrateCommand, NullCommand

Constant Summary collapse

UnknownCmdError = 
Class.new(ArgumentError)
CmdError = 
Class.new(RuntimeError)
CmdFail = 
Class.new(RuntimeError)

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(args, opts) ⇒ Runner

Returns a new instance of Runner.



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# File 'lib/ardb/runner.rb', line 11

def initialize(args, opts)
  @opts = opts
  @cmd_name = args.shift || ""
  @cmd_args = args
end

Instance Attribute Details

#cmd_args ⇒ Object (readonly)

Returns the value of attribute cmd_args.



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# File 'lib/ardb/runner.rb', line 9

def cmd_args
  @cmd_args
end

#cmd_name ⇒ Object (readonly)

Returns the value of attribute cmd_name.



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# File 'lib/ardb/runner.rb', line 9

def cmd_name
  @cmd_name
end

#opts ⇒ Object (readonly)

Returns the value of attribute opts.



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# File 'lib/ardb/runner.rb', line 9

def opts
  @opts
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/ardb/runner.rb', line 17

def run
  $LOAD_PATH.push(Dir.pwd) unless $LOAD_PATH.include?(Dir.pwd)
  Ardb.init(false) # don't establish a connection

  case @cmd_name
  when 'migrate'
    require 'ardb/runner/migrate_command'
    MigrateCommand.new.run
  when 'generate'
    require 'ardb/runner/generate_command'
    GenerateCommand.new(@cmd_args).run
  when 'create'
    require 'ardb/runner/create_command'
    CreateCommand.new.run
  when 'drop'
    require 'ardb/runner/drop_command'
    DropCommand.new.run
  when 'connect'
    require 'ardb/runner/connect_command'
    ConnectCommand.new.run
  when 'null'
    NullCommand.new.run
  else
    raise UnknownCmdError, "unknown command `#{@cmd_name}`"
  end
end