Class: EY::CLI::UI

Inherits:
Object show all
Defined in:
lib/engineyard/cli/ui.rb

Defined Under Namespace

Classes: Prompter

Instance Method Summary collapse

Instance Method Details

#ask(message, password = false) ⇒ Object 



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# File 'lib/engineyard/cli/ui.rb', line 61

def ask(message, password = false)
  begin
    if !$stdin || !$stdin.tty?
      Prompter.ask(message)
    elsif password
      Prompter.ask(message) {|q| q.echo = "*" }
    else
      Prompter.ask(message) {|q| q.readline = true }
    end
  rescue EOFError
    return ''
  end
end

#debug(name, message = nil) ⇒ Object 



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# File 'lib/engineyard/cli/ui.rb', line 45

def debug(name, message = nil)
  if ENV["DEBUG"]
    name    = name.inspect    unless name.nil? or name.is_a?(String)
    message = message.inspect unless message.nil? or message.is_a?(String)
    say_with_status(name, message, :blue)
  end
end

#error(name, message = nil) ⇒ Object 



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# File 'lib/engineyard/cli/ui.rb', line 30

def error(name, message = nil)
  $stdout = $stderr
  say_with_status(name, message, :red)
ensure
  $stdout = STDOUT
end

#info(name, message = nil) ⇒ Object 



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# File 'lib/engineyard/cli/ui.rb', line 41

def info(name, message = nil)
  say_with_status(name, message, :green)
end

#print_envs(apps, default_env_name = nil, simple = false) ⇒ Object 



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# File 'lib/engineyard/cli/ui.rb', line 75

def print_envs(apps, default_env_name = nil, simple = false)
  if simple
    envs = apps.map{ |a| a.environments }
    puts envs.flatten.map{|x| x.name}.uniq
  else
    apps.each do |app|
      puts "#{app.name} (#{app..name})"
      if app.environments.any?
        app.environments.each do |env|
          short_name = env.shorten_name_for(app)

          icount = env.instances_count
          iname = (icount == 1) ? "instance" : "instances"

          default_text = env.name == default_env_name ? " [default]" : ""

          puts "  #{short_name}#{default_text} (#{icount} #{iname})"
        end
      else
        puts "  (This application is not in any environments; you can make one at #{EY.config.endpoint})"
      end

      puts ""
    end
  end
end

#print_exception(e) ⇒ Object 



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# File 'lib/engineyard/cli/ui.rb', line 133

def print_exception(e)
  if e.message.empty? || (e.message == e.class.to_s)
    message = nil
  else
    message = e.message
  end

  if ENV["DEBUG"]
    error(e.class, message)
    e.backtrace.each{|l| say(" "*3 + l) }
  else
    error(message || e.class.to_s)
  end
end

#print_help(table) ⇒ Object 



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# File 'lib/engineyard/cli/ui.rb', line 148

def print_help(table)
  print_table(table, :ident => 2, :truncate => true, :colwidth => 20)
end

#say_with_status(name, message = nil, color = nil) ⇒ Object 



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# File 'lib/engineyard/cli/ui.rb', line 53

def say_with_status(name, message=nil, color=nil)
  if message
    say_status name, message, color
  elsif name
    say name, color
  end
end

#set_color(string, color, bold = false) ⇒ Object 



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# File 'lib/engineyard/cli/ui.rb', line 152

def set_color(string, color, bold=false)
  ($stdout.tty? || ENV['THOR_SHELL']) ? super : string
end

#show_deployment(dep) ⇒ Object 



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# File 'lib/engineyard/cli/ui.rb', line 102

def show_deployment(dep)
  puts "# Status of last deployment of #{dep.app..name}/#{dep.app.name}/#{dep.environment.name}:"
  puts "#"

  output = []
  output << ["Account",         dep.app..name]
  output << ["Application",     dep.app.name]
  output << ["Environment",     dep.environment.name]
  output << ["Input Ref",       dep.ref]
  output << ["Resolved Ref",    dep.ref]
  output << ["Commit",          dep.commit || '(Unable to resolve)']
  output << ["Migrate",         dep.migrate]
  output << ["Migrate command", dep.migrate_command] if dep.migrate
  output << ["Deployed by",     dep.user_name]
  output << ["Created at",      dep.created_at]
  output << ["Finished at",     dep.finished_at]

  output.each do |att, val|
    puts "#\t%-15s %s" % ["#{att}:", val.to_s]
  end
  puts "#"

  if dep.successful?
    info 'Deployment was successful.'
  elsif dep.finished_at.nil?
    warn 'Deployment is not finished.'
  else
    say_with_status('Deployment failed.', nil, :red)
  end
end

#warn(name, message = nil) ⇒ Object 



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# File 'lib/engineyard/cli/ui.rb', line 37

def warn(name, message = nil)
  say_with_status(name, message, :yellow)
end