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Versions: 164
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Stored size: 1.72 KB
Contents
class Feedback
def gets #No reading from the command line thank you very much!
$stdin.gets
end
def self.gets
$stdin.gets
end
def Feedback.get_custom(question, regexp)
#NB regex is submitted as a string
puts question
cont = true
while cont
puts "---Please enter an answer of the form " + regexp
answer = gets.to_s
if answer =~ Regexp.new(regexp)
cont = false
else
puts "Incorrect form"
end
end
return answer.chomp
end
def Feedback.get_boolean(question)
puts question
cont = true
while cont
puts "---Please enter y or n"
answer = gets
if answer =~ /^n$/i
cont = false
bool = false
elsif answer =~ /^y$/i
cont = false
bool = true
else
puts "Incorrect selection: #{answer.inspect}"
end
end
return bool
end
def Feedback.get_float(question)
puts question
cont = true
while cont
puts "---Please enter an answer of the form ^-?\\d[.e-\\d]*$"
answer = gets
if answer =~ /^-?\d[\d\.e-]*$/
cont = false
else
puts "Incorrect selection: #{answer.inspect}"
end
end
return answer.to_f
end
def Feedback.get_choice(question, choice)
case choice
when Hash
puts question
cont = true
old_choice = choice; choice = {}
old_choice.each do |key,value|
choice[key.to_s] = old_choice[key]
end
while cont
puts "Please select your choice (case sensitive)"
choice.each do |key,value|
puts key.to_s + ": " + value.to_s
end
answer = gets.chomp
if choice[answer]
cont = false
answer = choice[answer]
else
puts "Incorrect Selection: #{answer.inspect} - Please try again"
end
end
when Array
hash = {}
choice.each_with_index{|choice,i| hash[i] = choice}
answer = self.get_choice(question, hash)
end
return answer
end
end
Version data entries
164 entries across 164 versions & 1 rubygems