Class: Heroku::Command::App

Inherits:
Base
  • Object
show all
Defined in:
lib/heroku/commands/app.rb

Instance Attribute Summary

Attributes inherited from Base

#args, #autodetected_app

Instance Method Summary collapse

Methods inherited from Base

#app_urls, #ask, #display, #error, #escape, #extract_app, #extract_app_in_dir, #extract_option, #format_date, #git_remotes, #git_url, #heroku, #initialize, #shell, #web_url

Methods included from Helpers

#home_directory, #running_on_a_mac?, #running_on_windows?

Constructor Details

This class inherits a constructor from Heroku::Command::Base

Instance Method Details

#console ⇒ Object 



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# File 'lib/heroku/commands/app.rb', line 122

def console
	app = extract_app
	cmd = args.join(' ').strip
	if cmd.empty?
		console_session(app)
	else
		display heroku.console(app, cmd)
	end
rescue RestClient::RequestTimeout
	error "Timed out. Long running requests are not supported on the console.\nPlease consider creating a rake task instead."
rescue Heroku::Client::AppCrashed => e
	error "Couldn't run console command\n#{e.message}"
end

#console_session(app) ⇒ Object 



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# File 'lib/heroku/commands/app.rb', line 136

def console_session(app)
	heroku.console(app) do |console|
		console_history_read(app)

		display "Ruby console for #{app}.#{heroku.host}"
		while cmd = Readline.readline('>> ')
			unless cmd.nil? || cmd.strip.empty?
				console_history_add(app, cmd)
				break if cmd.downcase.strip == 'exit'
				display console.run(cmd)
			end
		end
	end
end

#create ⇒ Object 



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# File 'lib/heroku/commands/app.rb', line 21

def create
	remote  = extract_option('--remote', 'heroku')
	name    = args.shift.downcase.strip rescue nil
	name    = heroku.create(name, {})
	display "Created #{app_urls(name)}"
	if remote || File.exists?(Dir.pwd + '/.git')
		remote ||= 'heroku'
		return if shell('git remote').split("\n").include?(remote)
		shell "git remote add #{remote} git@#{heroku.host}:#{name}.git"
		display "Git remote #{remote} added"
	end
end

#destroy ⇒ Object 



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# File 'lib/heroku/commands/app.rb', line 179

def destroy
	if name = extract_option('--app')
		info = heroku.info(name)
		url  = info[:domain_name] || "http://#{info[:name]}.#{heroku.host}/"
		conf = nil

		display("Permanently destroy #{url} (y/n)? ", false)
		if ask.downcase == 'y'
			heroku.destroy(name)
			if remotes = git_remotes(Dir.pwd)
				remotes.each do |remote_name, remote_app|
					next if name != remote_app
					shell "git remote rm #{remote_name}"
				end
			end
			display "Destroyed #{name}"
		end
	else
		display "Set the app you want to destroy adding --app <app name> to this command"
	end
end

#dynos ⇒ Object 



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# File 'lib/heroku/commands/app.rb', line 157

def dynos
	app = extract_app
	if dynos = args.shift
		current = heroku.set_dynos(app, dynos)
		display "#{app} now running on #{current} dyno#{'s' if current > 1}"
	else
		info = heroku.info(app)
		display "#{app} is running on #{info[:dynos]} dyno#{'s' if info[:dynos].to_i > 1}"
	end
end

#info ⇒ Object 



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# File 'lib/heroku/commands/app.rb', line 54

def info
	name = (args.first && !args.first =~ /^\-\-/) ? args.first : extract_app
	attrs = heroku.info(name)
	
	attrs[:web_url] ||= "http://#{attrs[:name]}.#{heroku.host}/"
	attrs[:git_url] ||= "git@#{heroku.host}:#{attrs[:name]}.git"
	
	display "=== #{attrs[:name]}"
	display "Web URL:        #{attrs[:web_url]}"
	display "Domain name:    http://#{attrs[:domain_name]}/" if attrs[:domain_name]
	display "Git Repo:       #{attrs[:git_url]}"
	display "Dynos:          #{attrs[:dynos]}"
	display "Workers:        #{attrs[:workers]}"
	display "Repo size:      #{format_bytes(attrs[:repo_size])}" if attrs[:repo_size]
	display "Slug size:      #{format_bytes(attrs[:slug_size])}" if attrs[:slug_size]
	if attrs[:database_size]
		data = format_bytes(attrs[:database_size])
		if tables = attrs[:database_tables]
			data = data.gsub('(empty)', '0K') + " in #{tables} table#{'s' if tables.to_i > 1}"
		end
		display "Data size:      #{data}"
	end

	if attrs[:cron_next_run]
		display "Next cron:      #{format_date(attrs[:cron_next_run])} (scheduled)"
	end
	if attrs[:cron_finished_at]
		display "Last cron:      #{format_date(attrs[:cron_finished_at])} (finished)"
	end

	unless attrs[:addons].empty?
		display "Addons:         " + attrs[:addons].map { |a| a['description'] }.join(', ')
	end

	display "Owner:          #{attrs[:owner]}"
	collaborators = attrs[:collaborators].delete_if { |c| c[:email] == attrs[:owner] }
	unless collaborators.empty?
		first = true
		lead = "Collaborators:"
		attrs[:collaborators].each do |collaborator|
			display "#{first ? lead : ' ' * lead.length}  #{collaborator[:email]}"
			first = false
		end
	end
end

#list ⇒ Object 



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# File 'lib/heroku/commands/app.rb', line 6

def list
	list = heroku.list
	if list.size > 0
		display list.map {|name, owner|
			if heroku.user == owner
				name
			else
				"#{name.ljust(25)} #{owner}"
			end
		}.join("\n")
	else
		display "You have no apps."
	end
end

#open ⇒ Object 



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# File 'lib/heroku/commands/app.rb', line 100

def open
	app = extract_app

	url = web_url(app)
	puts "Opening #{url}"
	Launchy.open url
end

#rake ⇒ Object 



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# File 'lib/heroku/commands/app.rb', line 108

def rake
	app = extract_app
	cmd = args.join(' ')
	if cmd.length == 0
		display "Usage: heroku rake <command>"
	else
		heroku.start(app, "rake #{cmd}", attached=true).each do |chunk|
			display chunk, false
		end
	end
rescue Heroku::Client::AppCrashed => e
	error "Couldn't run rake\n#{e.message}"
end

#rename ⇒ Object

Raises:



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# File 'lib/heroku/commands/app.rb', line 34

def rename
	name    = extract_app
	newname = args.shift.downcase.strip rescue ''
	raise(CommandFailed, "Invalid name.") if newname == ''

	heroku.update(name, :name => newname)
	display app_urls(newname)

	if remotes = git_remotes(Dir.pwd)
		remotes.each do |remote_name, remote_app|
			next if remote_app != name
			shell "git remote rm #{remote_name}"
			shell "git remote add #{remote_name} git@#{heroku.host}:#{newname}.git"
			display "Git remote #{remote_name} updated"
		end
	else
		display "Don't forget to update your Git remotes on any local checkouts."
	end
end

#restart ⇒ Object 



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# File 'lib/heroku/commands/app.rb', line 151

def restart
	app_name = extract_app
	heroku.restart(app_name)
	display "Servers restarted"
end

#workers ⇒ Object 



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# File 'lib/heroku/commands/app.rb', line 168

def workers
	app = extract_app
	if workers = args.shift
		current = heroku.set_workers(app, workers)
		display "#{app} now running #{current} worker#{'s' if current != 1}"
	else
		info = heroku.info(app)
		display "#{app} is running #{info[:workers]} worker#{'s' if info[:workers].to_i != 1}"
	end
end