tn - a taskwarrior script to show my my most important tasks

tn.rb

#!/usr/bin/ruby
require 'time'

filters = []
configs = []

hour = Time.now.hour
def is_weekend?
  t = Time.now
  t.saturday? || t.sunday?
end

if is_weekend?
  configs << 'rc.urgency.uda.project.Me.Skills.coefficient=4'
  configs << 'rc.urgency.uda.project.Fun.coefficient=4'
  configs << 'rc.urgency.uda.project.Toptal.coefficient=-8'
end

if hour >= 19 # should be winding down now
  configs << 'rc.urgency.uda.project.Toptal.coefficient=-5' unless is_weekend?
  if hour >= 22 #too late for work, good time for relax
    filters << 'project!~Toptal'
    configs << 'rc.urgency.uda.project.Fun.coefficient=5'
  end
end

filters_str = "'(" + filters.join(' and ') + ")' " unless filters.empty?
configuration_str = configs.join(' ') + " " unless configs.empty?

cmd = "task #{filters_str}#{configuration_str}next limit:3"

puts cmd
system cmd