Arnab Deka arnab

## octopress_migration.sh
# Without setting thr LANG, I'd get errors from Ruby like this:
# YAML Exception reading 2012-09-23-state-of-e-commerce-in-india.md: invalid byte sequence in US-ASCII
# /Users/arnabdeka/Dropbox/websites/arnab.github.com/plugins/backtick_code_block.rb:13:in `gsub': invalid byte sequence in US-ASCII (ArgumentError)
#        from /Users/arnabdeka/Dropbox/websites/arnab.github.com/plugins/backtick_code_block.rb:13:in `render_code_block'
#        ...

# I got the idea while reading this rubygems issue: https://github.com/rubygems/rubygems/issues/314

export LANG=en_US.utf-8

## dynamic-fonts.el
;; Gist-ed from in https://github.com/arnab/emacs-starter-kit

(defun fontify-frame (frame)
  (interactive)
  (if window-system
      (progn
        (if (> (x-display-pixel-width) 2000)
            (set-frame-parameter frame 'font "Inconsolata 19") ;; Cinema Display
         (set-frame-parameter frame 'font "Inconsolata 16")))))

## controller.rb
before_filter: allow_cors_requests

def allow_cors
  headers["Access-Control-Allow-Origin"] = "*"
  headers["Access-Control-Allow-Methods"] = %w{GET POST PUT DELETE}.join(",")
  headers["Access-Control-Allow-Headers"] = %w{Origin Accept Content-Type X-Requested-With X-CSRF-Token}.join(",")
  head(:ok) if request.request_method == "OPTIONS"
  # or, render text: ''
  # if that's more your style
end

## open_last_capybara_page.sh
# From inside a Rails root directory
# After you call save_and_open_page in Capybara (and you don't have or want launchy)

open -a "Google Chrome" "tmp/capybara/"`ls -tr tmp/capybara/ | head -2 | tail -1`

## setup.sh
# Works with Rails 3.2.x (and this keeps changing due to the large amounts of gems and their author's philosophies differing all the time)


# 1. Create new Rails app
rails new <thing> --skip-testunit

# 2. Add the following to Gemfile:
group :development, :test do
  gem 'rspec-rails'
  gem 'cucumber-rails', :require => false

## get-emacs-starter-kit.sh
mv ~/.emacs.d ~/.emacs.d.bak
cd ~/.emacs.d
git clone <your-clone-of-esk>

## .travis.yml
before_script: "bundle exec rake db:migrate"

## show_available_errors.rb
# From http://weblog.jamisbuck.org/2007/3/7/raising-the-right-exception

exceptions = []
tree = {}
ObjectSpace.each_object(Class) do |cls|
  next unless cls.ancestors.include? Exception
  next if exceptions.include? cls
  next if cls.superclass == SystemCallError # avoid dumping Errno's
  exceptions << cls
  cls.ancestors.delete_if {|e| [Object, Kernel].include? e }.reverse.inject(tree) {|memo,cls| memo[cls] ||= {}}

## ruby_method_method.rb
def some_method(other_method, args)
  puts "before"
  other_method.call args
  puts "after"
end


def other_method(stuff)
  puts "other_method called with #{stuff.inspect}"
end

## .tmux.conf
# set-option -g prefix C-a
bind-key C-b last-window

unbind % # Remove default binding since we’re replacing
bind | split-window -h
bind - split-window -v

# Set status bar
set -g status-bg black
set -g status-fg white
	# Without setting thr LANG, I'd get errors from Ruby like this:
	# YAML Exception reading 2012-09-23-state-of-e-commerce-in-india.md: invalid byte sequence in US-ASCII
	# /Users/arnabdeka/Dropbox/websites/arnab.github.com/plugins/backtick_code_block.rb:13:in `gsub': invalid byte sequence in US-ASCII (ArgumentError)
	# from /Users/arnabdeka/Dropbox/websites/arnab.github.com/plugins/backtick_code_block.rb:13:in `render_code_block'
	# ...

	# I got the idea while reading this rubygems issue: https://github.com/rubygems/rubygems/issues/314

	export LANG=en_US.utf-8
	;; Gist-ed from in https://github.com/arnab/emacs-starter-kit

	(defun fontify-frame (frame)
	(interactive)
	(if window-system
	(progn
	(if (> (x-display-pixel-width) 2000)
	(set-frame-parameter frame 'font "Inconsolata 19") ;; Cinema Display
	(set-frame-parameter frame 'font "Inconsolata 16")))))
	before_filter: allow_cors_requests

	def allow_cors
	headers["Access-Control-Allow-Origin"] = "*"
	headers["Access-Control-Allow-Methods"] = %w{GET POST PUT DELETE}.join(",")
	headers["Access-Control-Allow-Headers"] = %w{Origin Accept Content-Type X-Requested-With X-CSRF-Token}.join(",")
	head(:ok) if request.request_method == "OPTIONS"
	# or, render text: ''
	# if that's more your style
	end
	# From inside a Rails root directory
	# After you call save_and_open_page in Capybara (and you don't have or want launchy)

	open -a "Google Chrome" "tmp/capybara/"`ls -tr tmp/capybara/ \| head -2 \| tail -1`
	# Works with Rails 3.2.x (and this keeps changing due to the large amounts of gems and their author's philosophies differing all the time)


	# 1. Create new Rails app
	rails new <thing> --skip-testunit

	# 2. Add the following to Gemfile:
	group :development, :test do
	gem 'rspec-rails'
	gem 'cucumber-rails', :require => false
	mv ~/.emacs.d ~/.emacs.d.bak
	cd ~/.emacs.d
	git clone <your-clone-of-esk>
	# From http://weblog.jamisbuck.org/2007/3/7/raising-the-right-exception

	exceptions = []
	tree = {}
	ObjectSpace.each_object(Class) do \|cls\|
	next unless cls.ancestors.include? Exception
	next if exceptions.include? cls
	next if cls.superclass == SystemCallError # avoid dumping Errno's
	exceptions << cls
	cls.ancestors.delete_if {\|e\| [Object, Kernel].include? e }.reverse.inject(tree) {\|memo,cls\| memo[cls] \|\|= {}}
	def some_method(other_method, args)
	puts "before"
	other_method.call args
	puts "after"
	end


	def other_method(stuff)
	puts "other_method called with #{stuff.inspect}"
	end
	# set-option -g prefix C-a
	bind-key C-b last-window

	unbind % # Remove default binding since we’re replacing
	bind \| split-window -h
	bind - split-window -v

	# Set status bar
	set -g status-bg black
	set -g status-fg white