Updated to svn tags/tracks-1.6

vendor/gems/highline-1.4.0/examples/basic_usage.rb

@@ -0,0 +1,75 @@
+#!/usr/local/bin/ruby -w
+
+# basic_usage.rb
+#
+#  Created by James Edward Gray II on 2005-04-28.
+#  Copyright 2005 Gray Productions. All rights reserved.
+
+require "rubygems"
+require "highline/import"
+require "yaml"
+
+contacts = [ ]
+
+class NameClass
+  def self.parse( string )
+    if string =~ /^\s*(\w+),\s*(\w+)\s*$/
+      self.new($2, $1)
+    else
+      raise ArgumentError, "Invalid name format."
+    end
+  end
+
+  def initialize(first, last)
+    @first, @last = first, last
+  end
+  
+  attr_reader :first, :last
+end
+
+begin
+  entry = Hash.new
+  
+  # basic output
+  say("Enter a contact:")
+
+  # basic input
+  entry[:name]        = ask("Name?  (last, first)  ", NameClass) do |q|
+    q.validate = /\A\w+, ?\w+\Z/
+  end
+  entry[:company]     = ask("Company?  ") { |q| q.default = "none" }
+  entry[:address]     = ask("Address?  ")
+  entry[:city]        = ask("City?  ")
+  entry[:state]       = ask("State?  ") do |q|
+    q.case     = :up
+    q.validate = /\A[A-Z]{2}\Z/
+  end
+  entry[:zip]         = ask("Zip?  ") do |q|
+    q.validate = /\A\d{5}(?:-?\d{4})?\Z/
+  end
+  entry[:phone]       = ask( "Phone?  ",
+                             lambda { |p| p.delete("^0-9").
+                                            sub(/\A(\d{3})/, '(\1) ').
+                                            sub(/(\d{4})\Z/, '-\1') } ) do |q|
+    q.validate              = lambda { |p| p.delete("^0-9").length == 10 }
+    q.responses[:not_valid] = "Enter a phone numer with area code."
+  end
+  entry[:age]         = ask("Age?  ", Integer) { |q| q.in = 0..105 }
+  entry[:birthday]    = ask("Birthday?  ", Date)
+  entry[:interests]   = ask( "Interests?  (comma separated list)  ",
+                             lambda { |str| str.split(/,\s*/) } )
+  entry[:description] = ask("Enter a description for this contact.") do |q|
+    q.whitespace = :strip_and_collapse
+  end
+
+  contacts << entry
+# shortcut for yes and no questions
+end while agree("Enter another contact?  ", true)
+
+if agree("Save these contacts?  ", true)
+  file_name = ask("Enter a file name:  ") do |q|
+    q.validate = /\A\w+\Z/
+    q.confirm  = true
+  end
+  File.open("#{file_name}.yaml", "w") { |file| YAML.dump(contacts, file) }
+end