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Contents
module Geordi
class CapistranoConfig
attr_accessor :root
def initialize(stage)
self.stage = stage
self.root = find_project_root!
load_deploy_info
end
def user(server)
cap2user = deploy_info[/^\s*set\s*:user,\s*['"](.*?)['"]/, 1]
cap2user || deploy_info[/^\s*server\s*['"]#{server}['"],.*user.{1,4}['"](.*?)['"]/, 1]
end
def servers
deploy_info.scan(/^\s*server\s*['"](.*?)['"]/).flatten
end
def primary_server
# Actually, servers may have a :primary property. From Capistrano 3, the
# first listed server is the primary one by default, which is a good-
# enough default for us.
servers.first
end
def remote_root
File.join deploy_info[/^\s*set\s*:deploy_to,\s*['"](.*?)['"]/, 1], 'current'
end
def env
deploy_info[/^\s*set\s*:rails_env,\s*['"](.*?)['"]/, 1]
end
def shell
'bash --login'
end
private
attr_accessor :deploy_info, :stage
def load_deploy_info
lines = []
self.deploy_info = ''
if stage
lines += File.readlines(File.join(root, "config/deploy/#{stage}.rb"))
end
lines += File.readlines(File.join(root, 'config/deploy.rb'))
lines.each do |line|
next if line =~ /^\s*#/ # Omit comment lines
line.chomp! if line =~ /[\\,]\s*$/ # Join wrapped lines
deploy_info << line
end
deploy_info
end
def find_project_root!
current = ENV['RAILS_ROOT'] || Dir.pwd
until File.exist?(File.join(current, 'Capfile'))
if current == '/' || current == '/home' || !File.directory?(current)
raise <<~ERROR
Could not locate Capfile.
Are you calling me from within a Rails project?
Maybe Capistrano is not installed in this project.
ERROR
else
current = File.dirname(current)
end
end
current
end
end
end
Version data entries
22 entries across 22 versions & 1 rubygems