Chas Ballew chasballew

Bash provides an environment variable called PROMPT_COMMAND. The contents of this variable are executed as a regular Bash command just before Bash displays a prompt[0]. You can use the output of regular commands in PROMPT_COMMAND. Here we use echo to construct the command to set the window title.

export PROMPT_COMMAND='echo -ne "\033]0;${PWD##*/}\007"'

The key sequence here is:
ESC]0;stringBEL -- Set icon name and window title to $string

Breaking it down:

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	unless File.exist?('Gemfile')
	File.write('Gemfile', <<-GEMFILE)
	source 'https://rubygems.org'
	gem 'rails', github: 'rails/rails'
	gem 'arel', github: 'rails/arel'
	gem 'sqlite3'
	GEMFILE

	system 'bundle'
	end

	# DOCKER-VERSION 0.4.0
	from ubuntu:12.04
	run echo 'deb http://us.archive.ubuntu.com/ubuntu/ precise universe' >> /etc/apt/sources.list
	run apt-get -y update
	run apt-get -y install python python-pip build-essential
	run pip install flask flask-sqlalchemy
	run apt-get -y purge build-essential
	run apt-get -y autoremove

	ADD . /opt/app

	# DOCKER-VERSION 0.4.0
	from ubuntu:12.04
	run echo 'deb http://us.archive.ubuntu.com/ubuntu/ precise universe' >> /etc/apt/sources.list
	run apt-get -y update
	run apt-get -y install python python-pip build-essential
	run pip install flask flask-sqlalchemy
	run apt-get -y purge build-essential
	run apt-get -y autoremove

	ADD . /opt/app

	# http://nbviewer.ipython.org/url/norvig.com/ipython/Cheryl.ipynb

	DATES = ['May 15', 'May 16', 'May 19',
	'June 17', 'June 18',
	'July 14', 'July 16',
	'August 14', 'August 15', 'August 17']

	def month(date)
	date.split[0]
	end