Class: SvCtl::Cli::Command

Inherits:
Object
  • Object
show all
Defined in:
lib/svctl/cli/command.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(global_opts, opts, args) ⇒ Command

Returns a new instance of Command.



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# File 'lib/svctl/cli/command.rb', line 14

def initialize(global_opts, opts, args)
  @gopts = global_opts
  @opts = opts
  @args = args
end

Instance Attribute Details

#args ⇒ Object (readonly)

Returns the value of attribute args.



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# File 'lib/svctl/cli/command.rb', line 12

def args
  @args
end

#gopts ⇒ Object (readonly)

Returns the value of attribute gopts.



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# File 'lib/svctl/cli/command.rb', line 12

def gopts
  @gopts
end

#opts ⇒ Object (readonly)

Returns the value of attribute opts.



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# File 'lib/svctl/cli/command.rb', line 12

def opts
  @opts
end

Class Method Details

.run(method) ⇒ Object 



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# File 'lib/svctl/cli/command.rb', line 5

def self.run(method)
  Proc.new do |global_opts, opts, args|
    cmd = new(global_opts, opts, args)
    cmd.method(method).call
  end
end

Instance Method Details

#disable ⇒ Object

Raises:

  • (GLI::BadCommandLine) 


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# File 'lib/svctl/cli/command.rb', line 49

def disable
  raise GLI::BadCommandLine, 'missing argument <service>' unless args[0]
  SvCtl.disable(args[0], args[1] || 'current')
end

#enable ⇒ Object

Raises:

  • (GLI::BadCommandLine) 


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# File 'lib/svctl/cli/command.rb', line 44

def enable
  raise GLI::BadCommandLine, 'missing argument <service>' unless args[0]
  SvCtl.enable(args[0], args[1] || 'current')
end

#gen_bash_completion ⇒ Object 



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# File 'lib/svctl/cli/command.rb', line 67

def gen_bash_completion
  c = OsCtl::Lib::Cli::Completion::Bash.new(Cli::App.get)

  services = 'ls -1 /etc/runit/services'
  runlevels = 'ls -1 /etc/runit/runsvdir | grep -v previous'

  c.arg(cmd: :all, name: :service, expand: services)
  c.arg(cmd: :all, name: :runlevel, expand: runlevels)

  puts c.generate
end

#list_all ⇒ Object 



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# File 'lib/svctl/cli/command.rb', line 20

def list_all
  all_runlevels = SvCtl.runlevels

  SvCtl.all_services.sort.each do |s|
    sv_runlevels = s.runlevels
    rlv_line = all_runlevels.map do |rlv|
      sprintf('%-10s', sv_runlevels.include?(rlv) ? rlv : '')
    end.join('  ')

    puts sprintf('%-20s    %s', s.name, rlv_line)
  end
end

#list_runlevels ⇒ Object 



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# File 'lib/svctl/cli/command.rb', line 54

def list_runlevels
  SvCtl.runlevels.each { |v| puts v }
end

#list_services ⇒ Object 



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# File 'lib/svctl/cli/command.rb', line 33

def list_services
  if opts[:all]
    list_all

  else
    SvCtl.runlevel_services(args[0] || 'current').each do |s|
      puts s.name
    end
  end
end

#runlevel ⇒ Object 



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# File 'lib/svctl/cli/command.rb', line 58

def runlevel
  puts SvCtl.runlevel
end

#switch ⇒ Object

Raises:

  • (GLI::BadCommandLine) 


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# File 'lib/svctl/cli/command.rb', line 62

def switch
  raise GLI::BadCommandLine, 'missing argument <runlevel>' unless args[0]
  SvCtl.switch(args[0])
end