Created
March 2, 2011 08:23
-
-
Save korutsuru/850637 to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#variables________________________________________________ | |
request=nil | |
#methods__________________________________________________________________ | |
def mainmenu | |
puts 'select an option please | |
1.- new user | |
2.- delete user | |
3.- consult user | |
4.- exit | |
type a number: ' | |
option=gets.chomp | |
choose = case option | |
when '1' then create_new_user | |
when '2' then | |
puts 'please type the name of the user' | |
request=gets.chomp | |
delete_user(request) | |
when '3' then | |
puts 'please type the name of the user' | |
request=gets.chomp | |
consult_user(request) | |
when '4' then Process.exit | |
end | |
end | |
def create_new_user | |
p 'name' | |
name=gets.chomp | |
p'age' | |
age=gets.chomp | |
p'phone' | |
phone=gets.chomp | |
p'address' | |
address=gets.chomp | |
File.open('data.csv','a') do |file| | |
file.puts("#{name}, #{age}, #{phone}, #{address}") end | |
mainmenu | |
end | |
def delete_user(user) | |
myarray=[] | |
string="" | |
File.open('data.csv','r') do |myfile| | |
myfile.each {|line| | |
myarray << line.split(/(?<=,)\s/) | |
} | |
myarray=myarray.select{|x| x unless x.first.nil? || x.first=="\n"} | |
myarray.each_index {|index| | |
myarray.delete_at(index) if myarray[index].include?("#{user},") | |
} | |
p myarray | |
end | |
puts "lengthy= #{myarray.length}" | |
File.open('data.csv','w') do |file| | |
myarray.each {|innerarray| | |
innerarray.each{|element| | |
element.end_with?(',')? file.print("#{element} ") : file.print(element) | |
} | |
} | |
end | |
mainmenu | |
end | |
def consult_user(user) | |
File.open('data.csv','r') do |myfile| | |
myfile.each {|line| | |
puts line if line.start_with?(user)} end | |
mainmenu | |
end | |
#__________________________________________________________________________ | |
#______BODY________________________________________________________________ | |
mainmenu | |
#__________________________________________________________________________ | |
=begin | |
data.csv | |
eduardo, 23, 3124567, sanisidro 23 | |
arturo, 32, 3245678, la calua 78 | |
jorge, 45, 2345678, javier mina 4 | |
=end |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
eduardo | 23 | 3124567 | sanisidro 23 | |
---|---|---|---|---|
arturo | 32 | 3245678 | la calua 78 | |
jorge | 45 | 2345678 | javier mina 4 | |
josue | 5000000 | 310000000 | jerusalem 111 |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment