Guardfile for pandas dev

Guardfile

# grab guard from https://github.com/guard/guard to use this file.
# Place it in the toplevel of the pandas repo and it'll just work for you.
def python_test(testpath)
  base = "nosetests -A \"not slow\""
  if testpath.nil?
    puts "Running all non-slow tests"
    return `#{base}`
  else
    puts "Running test on #{testpath}"
    if !File.exists? testpath
      puts "File does not exist :-("
      return
    end
    return `#{base} #{testpath}`
  end
end

# Add files and commands to this file, like the example:
#   watch(%r{file/path}) { `command(s)` }

guard 'shell' do
  watch(%r{^pandas/tests/.+\.py$}) { |m| python_test m[0] }
  watch(%r{^pandas/.+/tests/.+\.py$}) { |m| python_test m[0] }
  watch(%r{^pandas/(io|stats|sparse|tseries)/(.+py)$}) { |m| python_test "pandas/#{m[1]}/#{m[2]}" }
  watch(%r{^pandas/core/expressions.py$}) { |m| python_test nil}
  watch(%r{^pandas/core/(.+\.py)$}) { |m| python_test "pandas/tests/test_#{m[1]}"}
  watch(%r{^pandas/docs/.+$}) {|m| `make docs`}
end