Update trollop to optimist to remove deprecation warnings

CHANGELOG.md

@@ -6,6 +6,7 @@ This file is used to list changes made in each version of the YamlLint gem.
 - **[PR #28](https://github.com/shortdudey123/yamllint/pull/28)** - Fix Security/YAMLLoad rubocop offense
 - **[PR #29](https://github.com/shortdudey123/yamllint/pull/29)** - Update TraviCI Rubies
 - **[PR #30](https://github.com/shortdudey123/yamllint/pull/30)** - Fix Style/PercentLiteralDelimiters offense
+- **[PR #37](https://github.com/shortdudey123/yamllint/pull/37)** - Update trollop to optimist to remove deprecation warnings
 
 ## v0.0.9 (2016-09-16)
 - **[PR #24](https://github.com/shortdudey123/yamllint/pull/24)** - Update RSpec raise_error to be more specific

lib/yamllint/cli.rb

@@ -1,5 +1,5 @@
 require 'logger'
-require 'trollop'
+require 'optimist'
 
 module YamlLint
   ###
@@ -76,7 +76,7 @@ def lint_stream
     end
 
     def setup_options
-      Trollop::Parser.new do
+      Optimist::Parser.new do
         banner 'Usage: yamllint [options] file1.yaml [file2.yaml ...]'
         version(YamlLint::VERSION)
 
@@ -92,7 +92,7 @@ def setup_options
     def parse_options
       p = setup_options
 
-      @opts = Trollop.with_standard_exception_handling p do
+      @opts = Optimist.with_standard_exception_handling p do
         p.parse(@argv)
       end
 

yamllint.gemspec

@@ -18,7 +18,7 @@ Gem::Specification.new do |spec|
   spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
   spec.require_paths = ['lib']
 
-  spec.add_dependency 'trollop', '~> 2'
+  spec.add_dependency 'optimist'
 
   spec.add_development_dependency 'bundler', '~> 1.7'
   spec.add_development_dependency 'rake'