Class: Dnotify::Setup

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

Constant Summary collapse

ConfigPath = 
File.expand_path "~/.dnotifyrc"

Class Method Summary collapse

Class Method Details

.check ⇒ Object 



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# File 'lib/dnotify.rb', line 30

def self.check
  config_present = File.exists?(ConfigPath)
  if config_present
    puts 'dnotify is setup'
  else
    puts "no config file(#{ Setup::ConfigPath }) exists"
  end
  config_present
end

.run ⇒ Object 



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# File 'lib/dnotify.rb', line 8

def self.run
  setup unless check
  write_crontab
end

.setup ⇒ Object 



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# File 'lib/dnotify.rb', line 13

def self.setup
  FileUtils.cp(File.join(File.dirname(__FILE__), '../resources/dnotifyrc.sample.yaml'), ConfigPath)
  puts "copied default template to #{ConfigPath}"
end

.write_crontab ⇒ Object 



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# File 'lib/dnotify.rb', line 18

def self.write_crontab
  existing_crontab = `crontab -l`
  return if existing_crontab =~ /dnotify/i
  #copied from https://github.com/javan/whenever/blob/master/lib/whenever/command_line.rb
  puts 'setting up cron'
  tmp_cron_file = Tempfile.new('dnotify_tmp_cron').path
  File.open(tmp_cron_file, File::WRONLY | File::APPEND) do |file|
    file << existing_crontab << "* * * * * /bin/bash -l -c 'dnotify' > /tmp/dnotify.log 2>&1\n"
  end
  puts `crontab #{tmp_cron_file}`
end