examples/example_long.rb in getopt-1.3.7 vs examples/example_long.rb in getopt-1.3.8
- old
+ new
@@ -1,65 +1,65 @@
-##########################################################################
-# example_long.rb
-#
-# A series of examples to demonstrate the different ways that you can
-# handle command line options.
-##########################################################################
-require "getopt/long"
-
-# The truly lazy way. This creates two valid command line switches,
-# automatically creates single letter switches (-f, -b), and sets each
-# switch type to BOOLEAN.
-opts = Getopt::Long.getopts("--foo --bar")
-
-# Here's a comprehensive example that uses all types and options.
-opts = Getopt::Long.getopts(
- ["--foo"], # --foo, -f, BOOLEAN
- ["--bar", "-z"], # --bar, -z, BOOLEAN
- ["--baz", "-b", OPTIONAL], # --baz, -b, OPTIONAL
- ["--name", "-n", REQUIRED], # --name, -n, REQUIRED
- ["--more", "-m", INCREMENT], # --more, -m, INCREMENT
- ["--verbose", "-v", BOOLEAN], # --verbose, -v, BOOLEAN
- ["--my-name", "-x", REQUIRED] # --my-name, -x, REQUIRED
-)
-
-# Using the above example:
-
-# User passes "-f"
-# opts -> { "f" => true, "foo" => true }
-
-# User passes "-z"
-# opts -> { "z" => true, "bar" => true }
-
-# User passes "--verbose"
-# opts -> { "v" => true, "verbose" => true }
-
-# User passes "-m"
-# opts -> { "m" => 1, "more" => 1 }
-
-# User passes "-m -m"
-# opts -> { "m" => 2, "more" => 2 }
-
-# User passes "--name Dan" or "--name=Dan" or "-n Dan" or "-nDan"
-# opts -> { "n" => "Dan", "name" => "Dan" }
-
-# User passes "--my-name Dan" or "--my-name=Dan" or "-x Dan" or "-xDan"
-# opts -> { "x" => "Dan", "my-name" => "Dan" }
-
-# User passes "--name Dan --name Matz"
-# opts -> { "n" => ["Dan","Matz"], "name" => ["Dan","Matz"] }
-
-# User passes "--baz" with no argument
-# opts -> { "b" => nil, "baz" => nil }
-
-# User passes "--baz hello"
-# opts =-> { "b" => "hello", "baz" => "hello" }
-
-# User passes "-n" with no argument
-# Getopt::LongError is raised, since an argument is REQUIRED.
-
-# User passes "-f hello"
-# Getopt::LongError is raised, since a BOOLEAN switch does not take an argument
-
-# User passes "--warning"
-# Getopt::LongError is raised, since "--warning" was not specified as a valid
-# switch in the call to Getopt::Long.getopts
+##########################################################################
+# example_long.rb
+#
+# A series of examples to demonstrate the different ways that you can
+# handle command line options.
+##########################################################################
+require "getopt/long"
+
+# The truly lazy way. This creates two valid command line switches,
+# automatically creates single letter switches (-f, -b), and sets each
+# switch type to BOOLEAN.
+opts = Getopt::Long.getopts("--foo --bar")
+
+# Here's a comprehensive example that uses all types and options.
+opts = Getopt::Long.getopts(
+ ["--foo"], # --foo, -f, BOOLEAN
+ ["--bar", "-z"], # --bar, -z, BOOLEAN
+ ["--baz", "-b", OPTIONAL], # --baz, -b, OPTIONAL
+ ["--name", "-n", REQUIRED], # --name, -n, REQUIRED
+ ["--more", "-m", INCREMENT], # --more, -m, INCREMENT
+ ["--verbose", "-v", BOOLEAN], # --verbose, -v, BOOLEAN
+ ["--my-name", "-x", REQUIRED] # --my-name, -x, REQUIRED
+)
+
+# Using the above example:
+
+# User passes "-f"
+# opts -> { "f" => true, "foo" => true }
+
+# User passes "-z"
+# opts -> { "z" => true, "bar" => true }
+
+# User passes "--verbose"
+# opts -> { "v" => true, "verbose" => true }
+
+# User passes "-m"
+# opts -> { "m" => 1, "more" => 1 }
+
+# User passes "-m -m"
+# opts -> { "m" => 2, "more" => 2 }
+
+# User passes "--name Dan" or "--name=Dan" or "-n Dan" or "-nDan"
+# opts -> { "n" => "Dan", "name" => "Dan" }
+
+# User passes "--my-name Dan" or "--my-name=Dan" or "-x Dan" or "-xDan"
+# opts -> { "x" => "Dan", "my-name" => "Dan" }
+
+# User passes "--name Dan --name Matz"
+# opts -> { "n" => ["Dan","Matz"], "name" => ["Dan","Matz"] }
+
+# User passes "--baz" with no argument
+# opts -> { "b" => nil, "baz" => nil }
+
+# User passes "--baz hello"
+# opts =-> { "b" => "hello", "baz" => "hello" }
+
+# User passes "-n" with no argument
+# Getopt::LongError is raised, since an argument is REQUIRED.
+
+# User passes "-f hello"
+# Getopt::LongError is raised, since a BOOLEAN switch does not take an argument
+
+# User passes "--warning"
+# Getopt::LongError is raised, since "--warning" was not specified as a valid
+# switch in the call to Getopt::Long.getopts