From 06f3eeb947c96377fe2292d4cb35365fa37c955b Mon Sep 17 00:00:00 2001
From: Danny Ben Shitrit <db@dannyben.com>
Date: Thu, 26 Aug 2021 07:51:08 +0000
Subject: [PATCH] remove polyfill since ruby 2.4 is no longer supported

---
 .travis.disabled.yml         | 15 ---------------
 lib/bashly.rb                |  1 -
 lib/bashly/models/command.rb |  2 +-
 lib/bashly/polyfills/hash.rb | 12 ------------
 4 files changed, 1 insertion(+), 29 deletions(-)
 delete mode 100644 .travis.disabled.yml
 delete mode 100644 lib/bashly/polyfills/hash.rb

diff --git a/.travis.disabled.yml b/.travis.disabled.yml
deleted file mode 100644
index 84b43a7d..00000000
--- a/.travis.disabled.yml
+++ /dev/null
@@ -1,15 +0,0 @@
-language: ruby
-
-rvm:
-- "2.3"
-- "2.4"
-- "2.5"
-- "2.6"
-- "2.7"
-
-before_install:
-- gem install bundler
-
-script:
-- bundle exec rspec
-- bundle exec run shellcheck
diff --git a/lib/bashly.rb b/lib/bashly.rb
index 14e48fa9..5e1c14ba 100644
--- a/lib/bashly.rb
+++ b/lib/bashly.rb
@@ -5,7 +5,6 @@
   require 'lp'
 end
 
-requires 'bashly/polyfills'
 requires 'bashly/concerns'
 
 requires 'bashly/settings'
diff --git a/lib/bashly/models/command.rb b/lib/bashly/models/command.rb
index d24a8a52..00947ce4 100644
--- a/lib/bashly/models/command.rb
+++ b/lib/bashly/models/command.rb
@@ -5,7 +5,7 @@ class Command < Base
 
       # Returns the name to be used as an action.
       # - If it is the root command, the action is "root"
-      # - Else, it is all the parents, except the first tone (root) joined
+      # - Else, it is all the parents, except the first one (root) joined
       #   by space. For example, for a command like "docker container run"
       #   the action name is "container run".
       def action_name
diff --git a/lib/bashly/polyfills/hash.rb b/lib/bashly/polyfills/hash.rb
deleted file mode 100644
index 02ad8f98..00000000
--- a/lib/bashly/polyfills/hash.rb
+++ /dev/null
@@ -1,12 +0,0 @@
-# :nocov:
-
-# Required for Ruby < 2.4
-if !Dir.respond_to? :empty?
-  class Dir
-    def self.empty?(path_name)
-      exist?(path_name) && (entries(path_name) - ['.', '..']).empty?
-    end
-  end
-end
-
-# :nocov:
\ No newline at end of file