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directory.rb
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directory.rb
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require 'byebug'
students = [
{name: "Santa Klaus", cohort: :november},
{name: "Mrs Klaus", cohort: :november},
{name: "Rudolf", cohort: :november},
{name: "Dancer", cohort: :november},
{name: "Prancer", cohort: :november},
{name: "Donner", cohort: :november},
{name: "Blitzen", cohort: :november},
{name: "Buddy the elf", cohort: :november}
]
def print_header
puts "The students of Christmas Academy"
puts "--------------------"
end
def print(students)
students.each.with_index(1) do |(student), index|
puts "#{index}. #{student[:name]} (#{student[:cohort]} cohort), likes #{student[:hobbies]}."
end
end
def print_names_beginning_b(students)
students.each.with_index(1) do |(student), index|
if student[:name].start_with?("B")
puts "#{index}. #{student[:name]} (#{student[:cohort]} cohort)"
end
end
end
def print_names_less_than_12_characters(students)
students.each.with_index(1) do |(student), index|
if student[:name].length<12
puts "#{index}. #{student[:name]} (#{student[:cohort]} cohort)"
end
end
end
def print_names_using_while(students)
index = 0
while index < students.length
puts "#{index+1}. #{students[index][:name]} (#{students[index][:cohort]} cohort)"
index += 1
end
end
def print_footer(students)
puts "Overall we have #{students.count} great students."
end
def input_students
puts "Please enter the names of the students"
puts "To finish, hit enter twice"
students = []
name = gets.chomp
while !name.empty? do
students << {name: name, cohort: :november}
puts "Now we have #{students.count} students."
name = gets.chomp
end
students
end
def add_hobbies(students)
students.each do | student |
student.store(:hobbies, :tennis)
end
end
# {a.store('e', 67)}
# take each student that is inputted into the array
# add a hard coded hobby onto each studentin the array
students = input_students
add_hobbies(students)
print_header
# print_names_using_while(students)
print(students)
print_footer(students)