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##
# Do some checks.
puts
$errors = 0
puts "** Checking for memcached in path..."
if `which memcached`.strip.empty?
$errors += 1
puts "!! Couldn't find memcached in your path. Are you sure you installed it? !!"
puts "!! Check the README for help. You can't use acts_as_cached without it. !!"
end
puts "** Checking for memcache-client gem..."
begin
require 'rubygems'
require 'memcache'
rescue LoadError
$errors += 1
puts "!! Couldn't find memcache-client gem. You can't use acts_as_cached without it. !!"
puts "!! $ sudo gem install memcache-client !!"
end
require 'fileutils'
def copy_file(in_file, out_file)
puts "** Trying to copy #{File.basename(in_file)} to #{out_file}..."
begin
if File.exists? out_file
puts "!! You already have a #{out_file}. " +
"Please check the default for new settings or format changes. !!"
puts "!! You can find the default at #{in_file}. !!"
$errors += 1
else
FileUtils.cp(in_file, out_file)
end
rescue
$errors += 1
puts "!! Error copying #{File.basename(in_file)} to #{out_file}. Please try by hand. !!"
end
end
defaults_dir = File.join(File.dirname(__FILE__), 'defaults')
config_yaml = File.join('.', 'config', 'memcached.yml')
default_yaml = File.join(defaults_dir, 'memcached.yml.default')
copy_file(default_yaml, config_yaml)
memcached_ctl = File.join('.', 'script', 'memcached_ctl')
default_ctl = File.join(defaults_dir, 'memcached_ctl.default')
copy_file(default_ctl, memcached_ctl)
puts
print $errors.zero? ? "**" : "!!"
print " acts_as_cached installed with #{$errors.zero? ? 'no' : $errors} errors."
print " Please edit the memcached.yml file to your liking."
puts $errors.zero? ? "" : " !!"
puts "** Now would be a good time to check out the README. Enjoy your day."
puts
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