Use highline for crt questions

bin/checklister

@@ -102,61 +102,43 @@ command :setup do |c|
 
     if service_selected == "gitlab"
       # Get the service url
-      choice = bot.ask("<%= color('What is your gitlab endpoint? (Ex: https://gitlab.com/api/v3)', :question) %>") do |q|
+      data["endpoint"] = bot.ask("<%= color('What is your gitlab endpoint? (Ex: https://gitlab.com/api/v3)', :question) %>") do |q|
         q.validate = /https?:\/\/[\S]+/
       end
-      data["endpoint"] = choice
 
       # Configure tls client certificate, if any
       if bot.agree("<%= color('Does your Gitlab server require a client certificate? [y/n]', :question) %>")
         # Set the endpoint certificate path
-        puts "** Please enter the path to your SSL certificate (the extension should be .crt)"
-        choice = STDIN.gets.chomp
-        while choice.to_s.empty?
-          puts "** Please enter a valid path"
-          choice = STDIN.gets.chomp
+        data["endpoint_certificate_path"] = bot.ask("<%= color('Please enter the path to your SSL certificate (the extension should be .crt)', :question) %>") do |q|
+          q.validate = /.*\S.*/
         end
-        data["endpoint_certificate_path"] = choice
 
         # Set the private certificate path
-        puts "** Please enter the path to your private certificate (the extension should be .p12)"
-        choice = STDIN.gets.chomp
-        while choice.to_s.empty?
-          puts "** Please enter a valid path"
-          choice = STDIN.gets.chomp
+        data["client_certificate_path"] = bot.ask("<%= color('Please enter the path to your private certificate (the extension should be .p12)', :question) %>") do |q|
+          q.validate = /.*\S.*/
         end
-        data["client_certificate_path"] = choice
-
-        # Set the private certificate password
-        puts "** Please enter your private certificate password"
-        choice = STDIN.gets.chomp
-        while choice.empty?
-          puts "** The password cannot be blank"
-          choice = STDIN.gets.chomp
+
+        # Set the private certificate password (not compulsory)
+        data["client_certificate_password"] = bot.ask("<%= color('Please enter your private certificate password', :question) %>") do |q|
+          q.echo = "*"
         end
-        data["client_certificate_password"] = choice
       end
     elsif service_selected == "github"
       data["endpoint"] = "https://api.github.com"
     end
 
-    puts ""
-    puts "** What is your private token with the #{service_selected} service?"
-    choice = STDIN.gets.chomp
-    raise("You need to type a private token.") if choice == ""
-    data["private_token"] = choice
-
-    puts ""
-    puts "** You can give a label to #{data["endpoint"]} (you can leave it blank too)"
-    choice = STDIN.gets.chomp
-    if choice != ""
-      data["label"] = choice
+    # Private token
+    data["private_token"] = bot.ask("<%= color('What is your private token with the #{service_selected} service?', :question) %>") do |q|
+      q.validate = /^$|\s+/
     end
 
+    # Label
+    data["label"] = bot.ask("<%= color('You can give a label to #{data["endpoint"]} (you can leave it blank too)', :question) %>")
+
+    # Persist the configuration to file
     config_file.add_service data
     config_file.persist
-    puts ""
-    puts "* Your configuration data has been saved at #{global_options[:config]}"
+    bot.say "<%= color('Your configuration data has been saved at #{global_options[:config]}', :info) %>"
   end
 end