Data commit

Task/Exceptions/Ruby/exceptions-1.rb

@@ -0,0 +1,3 @@
+# define an exception
+class SillyError < Exception
+end

Task/Exceptions/Ruby/exceptions-2.rb

@@ -0,0 +1,2 @@
+class MyInvalidArgument < ArgumentError
+end

Task/Exceptions/Ruby/exceptions-3.rb

@@ -0,0 +1,11 @@
+# raise (throw) an exception
+def spam
+  raise SillyError, 'egg'
+end
+
+# rescue (catch) an exception
+begin
+  spam
+rescue SillyError => se
+  puts se  # writes 'egg' to stdout
+end

Task/Exceptions/Ruby/exceptions-4.rb

@@ -0,0 +1,15 @@
+begin
+  foo
+rescue ArgumentError => e
+  # rescues a MyInvalidArgument or any other ArgumentError
+  bar
+rescue => e
+  # rescues a StandardError
+  quack
+else
+  # runs if no exception occurred
+  quux
+ensure
+  # always runs
+  baz
+end

Task/Exceptions/Ruby/exceptions-5.rb

@@ -0,0 +1,2 @@
+# short way to rescue any StandardError
+quotient = 1 / 0 rescue "sorry"

Task/Exceptions/Ruby/exceptions-6.rb

@@ -0,0 +1,7 @@
+def foo
+    throw :done
+end
+
+catch :done do
+    foo
+end