Class: Shepherd::Command::Rm

Inherits:
Object
  • Object
show all
Defined in:
lib/shepherd/commands/rm.rb

Instance Method Summary collapse

Instance Method Details

#desc ⇒ Object 



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# File 'lib/shepherd/commands/rm.rb', line 30

def desc
  "remove a specific project"
end

#init ⇒ Object 



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# File 'lib/shepherd/commands/rm.rb', line 3

def init
  @opts = Trollop::options do
    banner <<-EOB
usage: shep [options] rm <id>
EOB
    opt :quiet, "don't produce output"
    opt :help, "show me and exit", :short => '-h'
  end

  unless id = ARGV.first
    puts "[shep] error: no sheep specified."
    exit 1
  end

  id = id.to_i

  if Shepherd::Db.new.get_first_row "select * from sheeps where id = ? limit 1", id
    if Shepherd::Db.new.execute "delete from sheeps where id = ?", id
      puts "[shep] good: successfuly deleted sheep." unless @opts[:quiet]
    else
      puts "[shep] error: something went wrong." unless @opts[:quiet]
    end
  else
    puts "[shep] error: no such sheep." unless @opts[:quiet]
  end
end