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require 'date'
require 'time'
class Date
def to_mauvetime
Mauve::MauveTime.parse(self.to_s)
end
end
class DateTime
def to_mauvetime
Mauve::MauveTime.parse(self.to_s)
end
def to_s_relative(*args)
self.to_time.to_s_relative(*args)
end
def to_s_human
self.to_time.to_s_human
end
def in_x_hours(*args)
self.to_s_human(*args)
end
end
class Time
def to_mauvetime
Mauve::MauveTime.at(self.to_i,self.usec)
end
def in_x_hours(n, type="wallclock")
t = self.dup
#
# Do this in minutes rather than hours
#
n = n.to_i*3600
test = case type
when "working"
"working_hours?"
when "daytime"
"daytime_hours?"
else
"wallclock_hours?"
end
step = 3600
#
# Work out how much time to subtract now
#
while n >= 0
#
# If we're currently OK, and we won't be OK after the next step (or
# vice-versa) decrease step size, and try again
#
if (t.__send__(test) != (t+step).__send__(test))
#
# Unless we're on the smallest step, try a smaller one.
#
unless step == 1
step /= 60
else
n -= step if t.__send__(test)
t += step
#
# Set the step size back to an hour
#
step = 3600
end
next
end
#
# Decrease the time by the step size if we're currently OK.
#
n -= step if t.__send__(test)
t += step
end
#
# Substract any overshoot.
#
t += n if n < 0
t
end
#
# The working day is from 8.30am until 17:00
#
def working_hours?
(1..5).include?(self.wday) and ((9..16).include?(self.hour) or (self.hour == 8 && self.min >= 30))
end
#
# The daytime day is 14 hours long
#
def daytime_hours?
(8..21).include?(self.hour)
end
#
# The daytime day is 14 hours long
#
def wallclock_hours?
true
end
#
# In the DEAD ZONE!
#
def dead_zone?
(3..6).include?(self.hour)
end
def to_s_relative(now = Time.now)
#
# Make sure now is the correct class
#
now = now.to_time if now.is_a?(DateTime)
raise ArgumentError, "now must be a Time" unless now.is_a?(Time)
diff = (now.to_f - self.to_f).round.to_i.abs
n = nil
if diff < 120
n = nil
elsif diff < 3600
n = diff/60.0
unit = "minute"
elsif diff < 172800
n = diff/3600.0
unit = "hour"
elsif diff < 5184000
n = diff/86400.0
unit = "day"
else
n = diff/2592000.0
unit = "month"
end
unless n.nil?
n = n.round.to_i
unit += "s" if n != 1
end
# The FUTURE
if self > now
return "shortly" if n.nil?
"in #{n} #{unit}"
else
return "just now" if n.nil?
"#{n} #{unit}"+" ago"
end
end
def to_s_human
_now = Time.now
if _now.strftime("%F") == self.strftime("%F")
self.strftime("%R today")
# Tomorrow is in 24 hours
elsif (_now + 86400).strftime("%F") == self.strftime("%F")
self.strftime("%R tomorrow")
# Yesterday is in 24 ago
elsif (_now - 86400).strftime("%F") == self.strftime("%F")
self.strftime("%R yesterday")
# Next week starts in 6 days.
elsif self > _now and self < (_now + 86400 * 6)
self.strftime("%R on %A")
else
self.strftime("%R on %a %d %b %Y")
end
end
end
module Mauve
class MauveTime < Time
def to_s
self.iso8601
end
def to_mauvetime
self
end
end
end
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