From 0b22cf9344adaab0048aea20efe1489ead5e8aa6 Mon Sep 17 00:00:00 2001
From: Yegorov <yegorov0725@yandex.ru>
Date: Tue, 23 Jan 2018 01:04:16 +0300
Subject: [PATCH] Add check runtime dependences, fix readme and yandex.gemspec

---
 README.md                   | 19 ++++++++++++++-----
 bin/yadisk                  |  5 +++++
 lib/yadisk/check_runtime.rb | 14 ++++++++++++++
 yadisk.gemspec              |  7 ++++---
 4 files changed, 37 insertions(+), 8 deletions(-)
 mode change 100644 => 100755 bin/yadisk
 create mode 100644 lib/yadisk/check_runtime.rb

diff --git a/README.md b/README.md
index ed4203c..c01a835 100644
--- a/README.md
+++ b/README.md
@@ -1,19 +1,28 @@
 Yadisk
 ======
 
-Tool for download
-
+Command line tool for download file from Yandex.Disk through share link
 
 ## Install
 
 ```
-gem install yadisk
+$ gem install yadisk
 ```
 
 For development:
 
 ```
-gem install --dev yadisk
+$ gem install --dev yadisk
+```
+
+## How use
+
+```
+# Save to current directory
+$ yadisk https://yadi.sk/i/UFD
+
+# Save to other directory
+$ yadisk https://yadi.sk/i/UFD /path/to/directory
 ```
 
 ## Test
@@ -21,7 +30,7 @@ gem install --dev yadisk
 For run test use:
 
 ```
-rspec
+$ rspec
 ```
 
 ## Contribution
diff --git a/bin/yadisk b/bin/yadisk
old mode 100644
new mode 100755
index f0567a4..2835736
--- a/bin/yadisk
+++ b/bin/yadisk
@@ -1,3 +1,8 @@
 #!/usr/bin/env ruby
 
 # handle ARGV, and execute Yadisk::Main class
+
+require 'yadisk'
+require 'yadisk/check_runtime'
+
+Yadisk::CheckRuntime.check_wget
diff --git a/lib/yadisk/check_runtime.rb b/lib/yadisk/check_runtime.rb
new file mode 100644
index 0000000..0ec0c9b
--- /dev/null
+++ b/lib/yadisk/check_runtime.rb
@@ -0,0 +1,14 @@
+require "io/console"
+
+module Yadisk
+  class CheckRuntime
+    def self.check_wget
+      output = IO.popen("which wget").read
+      if output.empty?
+        puts "Please install wget or add it to 'PATH' and try again\n"
+        abort
+      end
+    end
+  end
+end
+
diff --git a/yadisk.gemspec b/yadisk.gemspec
index 3522a95..ca7bd4d 100644
--- a/yadisk.gemspec
+++ b/yadisk.gemspec
@@ -5,15 +5,16 @@ require_relative 'lib/yadisk/version'
 
 Gem::Specification.new do |s|
   s.name = 'yadisk'
-  s.version = Yadisk::VERSION # '0.0.1'
+  s.version = Yadisk::VERSION
   s.date = '2018-01-25'
   s.summary = "Download file from Yandex.Disk through share link"
   s.description = "Command line tool for download file from Yandex.Disk through share link"
   s.author = "Artem Yegorov"
   s.email = 'yegorov0725@yandex.ru'
-  s.files = ["lib/yadisk.rb", "lib/yadisk/version.rb"]
+  s.files = ["lib/yadisk.rb", "lib/yadisk/check_runtime.rb", "lib/yadisk/version.rb"]
+  s.platform = Gem::Platform::RUBY
   s.executables << 'yadisk'
-  s.add_development_dependency 'rspec', '~> 3.7.0'
+  s.add_development_dependency 'rspec', ['~> 3.7.0', '< 4.0']
   s.homepage = 'https://github.com/yegorov/yadisk'
   s.license = 'MIT'
 end