examples/example_std.rb in getopt-1.3.7 vs examples/example_std.rb in getopt-1.3.8

@@ -1,38 +1,38 @@
-####################################################
-# example_std.rb
-#
-# Some samples of how to use the Getopt::Std class.
-#####################################################
-base = File.basename(Dir.pwd)
-
-if base == "examples" || base =~ /getopt/
-   Dir.chdir("..") if base == "examples"
-   $LOAD_PATH.unshift(Dir.pwd + "/lib")
-   Dir.chdir("examples") rescue nil
-end
-
-require "getopt/std"
-include Getopt
-
-# Try passing different switches to this script to see what happens
-opts = Std.getopts("o:ID")
-p opts
-
-# User passes "-o hello -I"
-# Result: {"o" => "hello", "I" => true}
-
-# User passes "-I -D"
-# Result: {"I" => true, "D" => true}
-
-# User passes nothing
-# Result: {}
-
-# User passes "-o hello -o world -I"
-# Result: {"I" => true, "o" => ["hello", "world"]}
-
-# User passes "-o -I"
-# Result: Getopt::StdError, because -o requires an argument (and does not
-#    accept -I as an argument, since it is a valid switch)
-
-# User passes "-I -X"
-# Result: Getopt::StdError, because -X was not listed as a valid switch.
+####################################################
+# example_std.rb
+#
+# Some samples of how to use the Getopt::Std class.
+#####################################################
+base = File.basename(Dir.pwd)
+
+if base == "examples" || base =~ /getopt/
+   Dir.chdir("..") if base == "examples"
+   $LOAD_PATH.unshift(Dir.pwd + "/lib")
+   Dir.chdir("examples") rescue nil
+end
+
+require "getopt/std"
+include Getopt
+
+# Try passing different switches to this script to see what happens
+opts = Std.getopts("o:ID")
+p opts
+
+# User passes "-o hello -I"
+# Result: {"o" => "hello", "I" => true}
+
+# User passes "-I -D"
+# Result: {"I" => true, "D" => true}
+
+# User passes nothing
+# Result: {}
+
+# User passes "-o hello -o world -I"
+# Result: {"I" => true, "o" => ["hello", "world"]}
+
+# User passes "-o -I"
+# Result: Getopt::StdError, because -o requires an argument (and does not
+#    accept -I as an argument, since it is a valid switch)
+
+# User passes "-I -X"
+# Result: Getopt::StdError, because -X was not listed as a valid switch.