Class: MGit::Command

Inherits:

Object

• Object
• MGit::Command

Includes:

Output

Defined in:

lib/mgit/command.rb

Direct Known Subclasses

AddCommand, CloneCommand, FFMergeCommand, FetchCommand, ForEachCommand, GrepCommand, HelpCommand, ListCommand, LogCommand, RemoveCommand, StatusCommand, VersionCommand

Constant Summary

@@commands =

{}

@@aliases =

{}

Class Method Summary

• .execute(name, args) ⇒ Object
• .instance_each ⇒ Object
• .list ⇒ Object
• .register_alias(cmd) ⇒ Object
• .register_command(cmd) ⇒ Object

Methods included from Output

#perror, #pinfo, #ptable, #pwarn

Class Method Details

.execute(name, args) ⇒ Object

Raises:

• (TooFewArgumentsError)

# File 'lib/mgit/command.rb', line 8

def self.execute(name, args)
  cmd = self.create(name)

  arity_min, arity_max = cmd.arity
  raise TooFewArgumentsError.new(cmd) if arity_min && args.size < arity_min
  raise TooManyArgumentsError.new(cmd) if arity_max && args.size > arity_max

  cmd.execute(args)
end

.instance_each ⇒ Object

# File 'lib/mgit/command.rb', line 30

def self.instance_each
  @@commands.each do |_, klass|
    yield klass.new
  end
end

.list ⇒ Object

# File 'lib/mgit/command.rb', line 26

def self.list
  '[' + @@commands.keys.join(', ') + ']'
end

.register_alias(cmd) ⇒ Object

# File 'lib/mgit/command.rb', line 22

def self.register_alias(cmd)
  @@aliases[cmd] = self
end

.register_command(cmd) ⇒ Object

# File 'lib/mgit/command.rb', line 18

def self.register_command(cmd)
  @@commands[cmd] = self
end