Top Level Namespace

Defined Under Namespace

Classes: HostList

Constant Summary collapse

CONFIG_FILE = 
File.join Etc.getpwuid.dir, ".eymigrate.yml"

Instance Method Summary collapse

Instance Method Details

#add_host ⇒ Object 



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# File 'bin/eymigrate', line 46

def add_host
  host = ask("Please enter the hostname (eg. www.mycorp.com): ")
  ip = ask("Please enter the ip address (eg. 127.0.0.1): ")
  HostList.add(host, ip)
end

#config_file? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'bin/eymigrate', line 23

def config_file?
  File.exists? CONFIG_FILE
end

#delete_host(host) ⇒ Object 



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# File 'bin/eymigrate', line 57

def delete_host(host)
  HostList.remove(host)
end

#delete_menu ⇒ Object 



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# File 'bin/eymigrate', line 112

def delete_menu
  exit = false
  begin
    choose do |menu|
      menu.select_by = :index
      menu.prompt = "Choose a hostname delete:"
      say "----------------------------"
      say "- Existing entries         -"
      say "----------------------------"
      if HostList.has_entries?    
        HostList.each do |host, ip|
          menu.choice(formatted_entry(host, ip)) { |c| delete_host(c.match(/^(\w|\.)+/)[0]) }
        end
      else
        say "No IP mappings in place"
      end
      say "----------------------------"
      
      menu.choice(:back) { exit = true }
    end
  end while exit == false
  
end

#display_hosts ⇒ Object 



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# File 'bin/eymigrate', line 32

def display_hosts
  say "----------------------------"
  say "- Existing entries         -"
  say "----------------------------"
  if HostList.has_entries?    
    HostList.each do |host, ip|
      say formatted_entry(host, ip)
    end
  else
    say "No IP mappings in place"
  end
  say "----------------------------"
end

#edit_host(host) ⇒ Object 



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# File 'bin/eymigrate', line 52

def edit_host(host)
  ip = ask("Enter the new IP (eg. 127.0.0.1): ")
  HostList.update(host, ip)
end

#edit_menu ⇒ Object 



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# File 'bin/eymigrate', line 89

def edit_menu
  exit = false
  begin
    choose do |menu|
      menu.select_by = :index
      menu.prompt = "Choose a hostname to edit:"
      say "----------------------------"
      say "- Existing entries         -"
      say "----------------------------"
      if HostList.has_entries?    
        HostList.each do |host, ip|
          menu.choice(formatted_entry(host, ip)) { |c| edit_host(c.match(/^(\w|\.)+/)[0]) }
        end
      else
        say "No IP mappings in place"
      end
      say "----------------------------"
      
      menu.choice(:back) { exit = true }
    end
  end while exit == false
end

#formatted_entry(host, ip) ⇒ Object 



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# File 'bin/eymigrate', line 27

def formatted_entry(host, ip)
  # puts "#{domain}: #{ip}"
  sprintf("%-20s -> #{ip}", host)
end

#help_text(exit_code = 0) ⇒ Object 



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# File 'bin/eymigrate', line 13

def help_text(exit_code = 0)
  script_name = File.basename $0
  puts """USAGE: #{script_name} on
       #{script_name} off
       #{script_name} list
       #{script_name} configure
"""
  exit(exit_code)
end

#list_mappings ⇒ Object 



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# File 'bin/eymigrate', line 142

def list_mappings
  HostList.each do |host, ip|
    puts formatted_entry(host, ip)
  end
end

#main_menu ⇒ Object

Menus



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# File 'bin/eymigrate', line 67

def main_menu
  if config_file?
    
  end
  
  exit = false
  begin
    
    display_hosts
    
    choose do |menu|
      menu.select_by = :index
      menu.prompt = "Where would you like to go today?"
    
      menu.choice("Add hostname") { add_host }
      menu.choice("Edit hostname") { edit_menu }
      menu.choice("Delete hostname") { delete_menu }
      menu.choice(:quit) { exit = true }
    end
  end while exit == false
end