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Enable running rake through zeus if it is present and running #30

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Enable running rake through zeus if it is present and running #30

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21 changes: 20 additions & 1 deletion lib/hookup.rb
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@@ -1,3 +1,5 @@
require 'stringio'

class Hookup

class Error < RuntimeError
Expand Down Expand Up @@ -144,6 +146,21 @@ def bundler?
File.exist?('Gemfile')
end

def zeus?
File.exist?('.zeus.sock') && zeus_running?
end

def zeus_running?
processes = StringIO.new(%x{ps | grep 'zeus'}).readlines
!!processes.detect do |e|
# greedily read up to last digit, so that this:
# 14105 ttys000 0:01.66 zeus slave: boot
# becomes this:
# zeus slave: boot
e.split(/.+\d/).last.strip == 'zeus slave: boot'
end
end

def bundle
return unless bundler?
if %x{git diff --name-only #{old} #{new}} =~ /^Gemfile|\.gemspec$/
Expand Down Expand Up @@ -212,7 +229,9 @@ def migrate

def rake(*args)
Dir.chdir(working_dir) do
if bundler?
if zeus?
system 'zeus', 'rake', *args
elsif bundler?
system 'bundle', 'exec', 'rake', *args
else
system 'rake', *args
Expand Down