Files
foreman/lib/foreman/cli.rb
David Dollar 0b34f067cb Revert "Merge pull request #176 from rtyler/feature/156-foreman-stop-command"
Rewriting using a better Process API

This reverts commit dbe51832b0, reversing
changes made to 69216b4c5e.
2012-04-18 12:48:51 -04:00

101 lines
3.2 KiB
Ruby

require "foreman"
require "foreman/helpers"
require "foreman/engine"
require "foreman/export"
require "thor"
require "yaml"
class Foreman::CLI < Thor
include Foreman::Helpers
class_option :procfile, :type => :string, :aliases => "-f", :desc => "Default: Procfile"
desc "start [PROCESS]", "Start the application (or a specific PROCESS)"
class_option :procfile, :type => :string, :aliases => "-f", :desc => "Default: Procfile"
class_option :app_root, :type => :string, :aliases => "-d", :desc => "Default: Procfile directory"
method_option :env, :type => :string, :aliases => "-e", :desc => "Specify an environment file to load, defaults to .env"
method_option :port, :type => :numeric, :aliases => "-p"
method_option :concurrency, :type => :string, :aliases => "-c", :banner => '"alpha=5,bar=3"'
class << self
# Hackery. Take the run method away from Thor so that we can redefine it.
def is_thor_reserved_word?(word, type)
return false if word == 'run'
super
end
end
def start(process=nil)
check_procfile!
engine.options[:concurrency] = "#{process}=1" if process
engine.start
end
desc "export FORMAT LOCATION", "Export the application to another process management format"
method_option :app, :type => :string, :aliases => "-a"
method_option :log, :type => :string, :aliases => "-l"
method_option :env, :type => :string, :aliases => "-e", :desc => "Specify an environment file to load, defaults to .env"
method_option :port, :type => :numeric, :aliases => "-p"
method_option :user, :type => :string, :aliases => "-u"
method_option :template, :type => :string, :aliases => "-t"
method_option :concurrency, :type => :string, :aliases => "-c", :banner => '"alpha=5,bar=3"'
def export(format, location=nil)
check_procfile!
formatter = Foreman::Export.formatter(format)
formatter.new(location, engine, options).export
rescue Foreman::Export::Exception => ex
error ex.message
end
desc "check", "Validate your application's Procfile"
def check
check_procfile!
error "no processes defined" unless engine.procfile.entries.length > 0
puts "valid procfile detected (#{engine.procfile.process_names.join(', ')})"
end
desc "run COMMAND", "Run a command using your application's environment"
def run(*args)
engine.apply_environment!
begin
exec args.join(" ")
rescue Errno::EACCES
error "not executable: #{args.first}"
rescue Errno::ENOENT
error "command not found: #{args.first}"
end
end
private ######################################################################
def check_procfile!
error("#{procfile} does not exist.") unless File.exist?(procfile)
end
def engine
@engine ||= Foreman::Engine.new(procfile, options)
end
def procfile
options[:procfile] || "Procfile"
end
def error(message)
puts "ERROR: #{message}"
exit 1
end
def options
original_options = super
return original_options unless File.exists?(".foreman")
defaults = YAML::load_file(".foreman") || {}
Thor::CoreExt::HashWithIndifferentAccess.new(defaults.merge(original_options))
end
end