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Application to call in group of classes from a library file
this example from a Well House Consultants training course
Source code: obrub4.rb Module: R102
# Call in class from another file in the same directory!
require "#{File.dirname(__FILE__)}/trainclass4" # Let's put in something to look after a decent rail SERVICE! services = [] for hour in 6 .. 21 services.push Train.new "Swindon", 2, "150", "#{hour}:44" services.push Bus.new "Chippenham",3,"Optare","#{hour}:various" end for hour in 7 .. 22 services.push Train.new "Westbury", 2, "150", "#{hour}:35" services.push Bus.new "Frome",2,"Optare","#{hour}:various" services.push Bus.new "Trowbridge",1,"Optare","#{hour}:various" end # Typically you would read lines in a know format from a file or database linefromfile = "Badgerline\t07:15\tBowerhill\t66" services.push Transport.factory linefromfile for option in services nbums = option.getseats crewe = option.getdrivers puts "We can carry away #{nbums} on the thing from #{option.getstart} at " + "#{option.gettime}; staff = #{crewe}" puts option end counter = Transport.getcount puts "A total of #{counter} options" __END__ Sample Output WomanWithCat:r102 grahamellis$ ruby obrub4.rb We can carry away 146 on the thing from Swindon at 6:44; staff = 1 #<Train:0x007fb07992fe10> We can carry away 183 on the thing from Chippenham at 6:various; staff = 3 It's a bus! ... leaves at 6:various We can carry away 146 on the thing from Swindon at 7:44; staff = 1 #<Train:0x007fb07992fc80> We can carry away 183 on the thing from Chippenham at 7:various; staff = 3 It's a bus! ... leaves at 7:various We can carry away 146 on the thing from Swindon at 8:44; staff = 1 #<Train:0x007fb07992faf0> We can carry away 183 on the thing from Chippenham at 8:various; staff = 3 It's a bus! ... leaves at 8:various We can carry away 146 on the thing from Swindon at 9:44; staff = 1 #<Train:0x007fb07992f960> We can carry away 183 on the thing from Chippenham at 9:various; staff = 3 It's a bus! ... leaves at 9:various We can carry away 146 on the thing from Swindon at 10:44; staff = 1 #<Train:0x007fb07992f7d0> We can carry away 183 on the thing from Chippenham at 10:various; staff = 3 It's a bus! ... leaves at 10:various We can carry away 146 on the thing from Swindon at 11:44; staff = 1 #<Train:0x007fb07992f640> We can carry away 183 on the thing from Chippenham at 11:various; staff = 3 It's a bus! ... leaves at 11:various We can carry away 146 on the thing from Swindon at 12:44; staff = 1 #<Train:0x007fb07992f4b0> We can carry away 183 on the thing from Chippenham at 12:various; staff = 3 It's a bus! ... leaves at 12:various We can carry away 146 on the thing from Swindon at 13:44; staff = 1 #<Train:0x007fb07992f320> We can carry away 183 on the thing from Chippenham at 13:various; staff = 3 It's a bus! ... leaves at 13:various We can carry away 146 on the thing from Swindon at 14:44; staff = 1 #<Train:0x007fb07992f190> We can carry away 183 on the thing from Chippenham at 14:various; staff = 3 It's a bus! ... leaves at 14:various We can carry away 146 on the thing from Swindon at 15:44; staff = 1 #<Train:0x007fb07992f000> We can carry away 183 on the thing from Chippenham at 15:various; staff = 3 It's a bus! ... leaves at 15:various We can carry away 146 on the thing from Swindon at 16:44; staff = 1 #<Train:0x007fb07992ee70> We can carry away 183 on the thing from Chippenham at 16:various; staff = 3 It's a bus! ... leaves at 16:various We can carry away 146 on the thing from Swindon at 17:44; staff = 1 #<Train:0x007fb07992ece0> We can carry away 183 on the thing from Chippenham at 17:various; staff = 3 It's a bus! ... leaves at 17:various We can carry away 146 on the thing from Swindon at 18:44; staff = 1 #<Train:0x007fb07992eb50> We can carry away 183 on the thing from Chippenham at 18:various; staff = 3 It's a bus! ... leaves at 18:various We can carry away 146 on the thing from Swindon at 19:44; staff = 1 #<Train:0x007fb07992e9c0> We can carry away 183 on the thing from Chippenham at 19:various; staff = 3 It's a bus! ... leaves at 19:various We can carry away 146 on the thing from Swindon at 20:44; staff = 1 #<Train:0x007fb07992e830> We can carry away 183 on the thing from Chippenham at 20:various; staff = 3 It's a bus! ... leaves at 20:various We can carry away 146 on the thing from Swindon at 21:44; staff = 1 #<Train:0x007fb07992e6a0> We can carry away 183 on the thing from Chippenham at 21:various; staff = 3 It's a bus! ... leaves at 21:various We can carry away 146 on the thing from Westbury at 7:35; staff = 1 #<Train:0x007fb07992e510> We can carry away 122 on the thing from Frome at 7:various; staff = 2 It's a bus! ... leaves at 7:various We can carry away 61 on the thing from Trowbridge at 7:various; staff = 1 It's a bus! ... leaves at 7:various We can carry away 146 on the thing from Westbury at 8:35; staff = 1 #<Train:0x007fb07992e2b8> We can carry away 122 on the thing from Frome at 8:various; staff = 2 It's a bus! ... leaves at 8:various We can carry away 61 on the thing from Trowbridge at 8:various; staff = 1 It's a bus! ... leaves at 8:various We can carry away 146 on the thing from Westbury at 9:35; staff = 1 #<Train:0x007fb07992e060> We can carry away 122 on the thing from Frome at 9:various; staff = 2 It's a bus! ... leaves at 9:various We can carry away 61 on the thing from Trowbridge at 9:various; staff = 1 It's a bus! ... leaves at 9:various We can carry away 146 on the thing from Westbury at 10:35; staff = 1 #<Train:0x007fb07992de08> We can carry away 122 on the thing from Frome at 10:various; staff = 2 It's a bus! ... leaves at 10:various We can carry away 61 on the thing from Trowbridge at 10:various; staff = 1 It's a bus! ... leaves at 10:various We can carry away 146 on the thing from Westbury at 11:35; staff = 1 #<Train:0x007fb07992dbb0> We can carry away 122 on the thing from Frome at 11:various; staff = 2 It's a bus! ... leaves at 11:various We can carry away 61 on the thing from Trowbridge at 11:various; staff = 1 It's a bus! ... leaves at 11:various We can carry away 146 on the thing from Westbury at 12:35; staff = 1 #<Train:0x007fb07992d958> We can carry away 122 on the thing from Frome at 12:various; staff = 2 It's a bus! ... leaves at 12:various We can carry away 61 on the thing from Trowbridge at 12:various; staff = 1 It's a bus! ... leaves at 12:various We can carry away 146 on the thing from Westbury at 13:35; staff = 1 #<Train:0x007fb07992d700> We can carry away 122 on the thing from Frome at 13:various; staff = 2 It's a bus! ... leaves at 13:various We can carry away 61 on the thing from Trowbridge at 13:various; staff = 1 It's a bus! ... leaves at 13:various We can carry away 146 on the thing from Westbury at 14:35; staff = 1 #<Train:0x007fb07992d4a8> We can carry away 122 on the thing from Frome at 14:various; staff = 2 It's a bus! ... leaves at 14:various We can carry away 61 on the thing from Trowbridge at 14:various; staff = 1 It's a bus! ... leaves at 14:various We can carry away 146 on the thing from Westbury at 15:35; staff = 1 #<Train:0x007fb07992d250> We can carry away 122 on the thing from Frome at 15:various; staff = 2 It's a bus! ... leaves at 15:various We can carry away 61 on the thing from Trowbridge at 15:various; staff = 1 It's a bus! ... leaves at 15:various We can carry away 146 on the thing from Westbury at 16:35; staff = 1 #<Train:0x007fb07992cff8> We can carry away 122 on the thing from Frome at 16:various; staff = 2 It's a bus! ... leaves at 16:various We can carry away 61 on the thing from Trowbridge at 16:various; staff = 1 It's a bus! ... leaves at 16:various We can carry away 146 on the thing from Westbury at 17:35; staff = 1 #<Train:0x007fb07992cda0> We can carry away 122 on the thing from Frome at 17:various; staff = 2 It's a bus! ... leaves at 17:various We can carry away 61 on the thing from Trowbridge at 17:various; staff = 1 It's a bus! ... leaves at 17:various We can carry away 146 on the thing from Westbury at 18:35; staff = 1 #<Train:0x007fb07992cb48> We can carry away 122 on the thing from Frome at 18:various; staff = 2 It's a bus! ... leaves at 18:various We can carry away 61 on the thing from Trowbridge at 18:various; staff = 1 It's a bus! ... leaves at 18:various We can carry away 146 on the thing from Westbury at 19:35; staff = 1 #<Train:0x007fb07992c8f0> We can carry away 122 on the thing from Frome at 19:various; staff = 2 It's a bus! ... leaves at 19:various We can carry away 61 on the thing from Trowbridge at 19:various; staff = 1 It's a bus! ... leaves at 19:various We can carry away 146 on the thing from Westbury at 20:35; staff = 1 #<Train:0x007fb07992c698> We can carry away 122 on the thing from Frome at 20:various; staff = 2 It's a bus! ... leaves at 20:various We can carry away 61 on the thing from Trowbridge at 20:various; staff = 1 It's a bus! ... leaves at 20:various We can carry away 146 on the thing from Westbury at 21:35; staff = 1 #<Train:0x007fb07992c440> We can carry away 122 on the thing from Frome at 21:various; staff = 2 It's a bus! ... leaves at 21:various We can carry away 61 on the thing from Trowbridge at 21:various; staff = 1 It's a bus! ... leaves at 21:various We can carry away 146 on the thing from Westbury at 22:35; staff = 1 #<Train:0x007fb07992c1e8> We can carry away 122 on the thing from Frome at 22:various; staff = 2 It's a bus! ... leaves at 22:various We can carry away 61 on the thing from Trowbridge at 22:various; staff = 1 It's a bus! ... leaves at 22:various We can carry away 61 on the thing from Bowerhill at 07:15; staff = 1 It's a bus! ... leaves at 07:15 A total of 81 options WomanWithCat:r102 grahamellis$ Learn about this subject
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