Class: MysqlBackup::Install

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

Class Method Summary collapse

Class Method Details

.ask_for_options ⇒ Object 



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# File 'lib/mysql_backup/install.rb', line 8

def ask_for_options
  require "highline/import"

  puts "\n  Please enter your MySQL username and password.\n\n  PROMPT\n\n  user     = ask(\"MySQL username   : \")\n  password = ask(\"MySQL password   : \") { |q| q.echo = false }\n  host     = ask(\"MySQL host       : \") { |q| q.default = 'localhost' }\n  dir      = ask(\"Backup directory : \") { |q| q.default = '/tmp' }\n\n  [user, password, host, dir]\nend\n"

.install ⇒ Object 



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# File 'lib/mysql_backup/install.rb', line 25

def install
  begin
    if File.exist?(CONF_FILE)
      puts "\n      \#{CONF_FILE} already exists. Remove it and try again.\n      \n      WARN\n\n      exit\n    end\n\n    user, password, host, dir = ask_for_options\n\n    File.open(CONF_FILE, 'w') do |file|\n      template = File.read(File.join(File.dirname(__FILE__), 'mysql_backup.yml.example'))\n      template.gsub!('USER', user)\n      template.gsub!('PASS', password)\n      template.gsub!('HOST', host)\n      template.gsub!('DIR', dir)\n      \n      file << template\n    end\n\n    FileUtils.chmod(750, CONF_FILE)\n\n    puts <<-ERR\n\n\n      Configuration file \#{CONF_FILE} written.\n\n      You can now backup all databases by running the following command:\n\n        $ mysql_backup\n\n    ERR\n\n  rescue Errno::EACCES => e\n    puts <<-ERR\n\n      You need to run this command with sudo or as root.\n\n    ERR\n    exit\n  end\nend\n"