README.md in command_mapper-0.1.2 vs README.md in command_mapper-0.2.0

@@ -41,12 +41,15 @@
 * Supports mapping in sub-commands.
 * Allows running the command via `IO.popen` to read the command's output.
 * Allows running commands with additional environment variables.
 * Allows overriding the command name or path to the command.
 * Allows running commands via `sudo`.
-* Prevents command injection and option injection.
+* Prevents [command injection] and [option injection].
 
+[command injection]: https://owasp.org/www-community/attacks/Command_Injection
+[option injection]: https://staaldraad.github.io/post/2019-11-24-argument-injection/
+
 [CommandMapper::Types::Str]: https://rubydoc.info/gems/command_mapper/CommandMapper/Types/Str
 [CommandMapper::Types::Num]: https://rubydoc.info/gems/command_mapper/CommandMapper/Types/Num
 [CommandMapper::Types::Hex]: https://rubydoc.info/gems/command_mapper/CommandMapper/Types/Hex
 [CommandMapper::Types::Map]: https://rubydoc.info/gems/command_mapper/CommandMapper/Types/Map
 [CommandMapper::Types::Enum]: https://rubydoc.info/gems/command_mapper/CommandMapper/Types/Enum
@@ -71,11 +74,11 @@
     option "--extended-regexp"
     option "--fixed-strings"
     option "--basic-regexp"
     option "--perl-regexp"
     option "--regexp", equals: true, value: true
-    option "--file", equals: true, value: true
+    option "--file", name: :patterns_file, equals: true, value: true
     option "--ignore-case"
     option "--no-ignore-case"
     option "--word-regexp"
     option "--line-regexp"
     option "--null-data"
@@ -140,10 +143,22 @@
 
 ```ruby
 option "--output", value: {required: true}
 ```
 
+Defines an option that uses an equals sign (ex: `--output=value`):
+
+```ruby
+option "--output", equals: true, value: {required: true}
+```
+
+Defines an option where the value is embedded into the flag (ex: `-Ivalue`):
+
+```ruby
+option "-I", value: {required: true}, value_in_flag: true
+```
+
 Defines an option that can be specified multiple times:
 
 ```ruby
 option "--include-dir", repeats: true
 ```
@@ -152,10 +167,16 @@
 
 ```ruby
 option "--count", value: {type: Num.new}
 ```
 
+Define an option that only accepts a range of acceptable values:
+
+```ruby
+option "--count", value: {type: Num.new(range: 1..100)}
+```
+
 Defines an option that accepts a comma-separated list:
 
 ```ruby
 option "--list", value: {type: List.new}
 ```
@@ -366,21 +387,21 @@
 ```
 
 ### Gemfile
 
 ```ruby
-gem 'command_mapper', '~> 0.1'
+gem 'command_mapper', '~> 0.2'
 ```
 
 ### gemspec
 
 ```ruby
-gemspec.add_dependency 'command_mapper', '~> 0.1'
+gemspec.add_dependency 'command_mapper', '~> 0.2'
 ```
 
 ## License
 
-Copyright (c) 2021 Hal Brodigan
+Copyright (c) 2021-2022 Hal Brodigan
 
 See {file:LICENSE.txt} for license information.
 
 [command_mapper]: https://github.com/postmodern/command_mapper.rb#readme
 [ruby]: https://www.ruby-lang.org/