yellow5’s gists

yellow5 / importer.rb

Created March 4, 2012 04:25

Ruby spec stubbing a block using mocha

	class Importer
	def parse_csv_file(csv_file)
	File.open(csv_file) do \|file\|
	ActiveRecordModel.transaction do
	import_csv_stream(file)
	end
	end
	end
	end

yellow5 / foreign_key_migration.rb

Created November 10, 2011 13:31

Examples using foreigner and foreigner-matcher

	class ForeignKeyMigration < ActiveRecord::Migration
	def up
	add_foreign_key :user_logins, :users, :dependent => :delete
	end

	def down
	drop_foreign_key :user_logins, :users
	end
	end

yellow5 / array_to_hash.rb

Created November 1, 2011 05:16

Working example converting array of string with single divider to hash

	string_array = %w( key1=val1 key2=val2 key3=val3 )
	some_hash = {}

	string_array.each do \|array_element\|
	key,val = array_element.split('=')
	some_hash[key.to_sym] = val
	end

yellow5 / float19.rb

Created October 25, 2011 23:06

wip of Float#round

	class Float
	def round(precision=0)
	if precision == 0
	round_up? ? ceil : floor
	else
	multiple_of_ten = 10.0 ** Integer(precision).abs
	if precision > 0
	if finite?
	number = self * multiple_of_ten
	if number.infinite?

yellow5 / git-flow.sh

Created October 19, 2011 20:59

git flow examples

	# creating a new feature
	git flow feature start awesome-new-feature

	# pushing to origin for other eyes
	git flow feature publish awesome-new-feature

	# tracking an existing remote feature branch
	git flow feature track another-new-feature

	# finishing a feature

yellow5 / debug-example1.rb

Created October 15, 2011 21:42

ruby debugger examples

	class Buggy
	# assuming perform_operation and special_options exist...
	def buggy_method(param=nil, options={})
	puts "\n\n\nDEBUG"
	puts "param: #{param}"
	puts "options: #{options}"
	@instance_var = perform_operation(special_options(param, options))
	end
	end

yellow5 / parallel_all.rake

Created September 6, 2011 19:02

Example of extended parallel namespace within rake task

	namespace :parallel do
	desc "run all main specs, plugin_name specs and features in parallel with parallel:all[num_cpus]"
	task :all, :count do \|t, args\|
	Rake::Task['parallel:features'].execute(:count => args[:count])
	Rake::Task['parallel:spec'].execute(:count => args[:count], :path_prefix => '../vendor/plugins/plugin_name/spec')
	Rake::Task['parallel:spec'].execute(:count => args[:count])
	end
	end

yellow5 / array_total.rb

Created August 25, 2011 19:59

Error thrown via 'rake ts:conf'

	class Array
	def total(attr_name)
	collect(&attr_name).compact.sum
	end
	end

yellow5 / dmarkow-raspell_error.sh

Created August 25, 2011 15:33

RVM + Rubinius + raspell + thinking-sphinx configuration error

	cameron@cam-debian:~/projects/chc/chapp(rbx+*-)$ rake ts:conf --trace
	(in /home/cameron/projects/chc/chapp)
	DEPRECATION WARNING: Rake tasks in vendor/plugins/asset_packager/tasks, vendor/plugins/exception_logger/tasks, vendor/plugins/mapit/tasks, vendor/plugins/seed-fu/tasks, and vendor/plugins/state_machine/tasks are deprecated. Use lib/tasks instead. (called from __script__ at /home/cameron/.rvm/gems/rbx-master@chapp/gems/rails-2.3.14/lib/tasks/rails.rb:10)
	** Invoke ts:conf (first_time)
	** Invoke thinking_sphinx:configure (first_time)
	** Invoke thinking_sphinx:app_env (first_time)
	** Execute thinking_sphinx:app_env
	** Invoke environment (first_time)
	** Execute environment
	rake aborted!

yellow5 / gem_make.out

Created August 11, 2011 20:38

rvm jruby installation error

	cameron@cam-debian:~/.rvm/gems/jruby-1.6.3/gems/jruby-launcher-1.0.7-java$ cat gem_make.out
	/home/cameron/.rvm/rubies/jruby-1.6.3/bin/jruby extconf.rb

	make
	make -f inc/Makefile-rules.mk CONF=unix SUBPROJECTS= .build-conf
	make[1]: Entering directory `/home/cameron/.rvm/gems/jruby-1.6.3/gems/jruby-launcher-1.0.7-java'
	make -f inc/Makefile-rules.mk jruby
	make[2]: Entering directory `/home/cameron/.rvm/gems/jruby-1.6.3/gems/jruby-launcher-1.0.7-java'
	mkdir -p build/unix/Linux
	rm -f build/unix/Linux/argparser.o.d

Cameron Dykes yellow5