Update more dependencies: bump github-linguist from 3.x to 6.x and up…

…date code to match: drop usage of deprecated 'Linguist#interpreter_from_shebang'

Gemfile

@@ -5,7 +5,7 @@ source 'https://rubygems.org'
 gem "coderay"
 gem "deep_merge"
 gem "erubis", "~> 2.7.0"
-gem "github-linguist", "~> 3.0"
+gem "github-linguist", "~> 6.0.1"
 gem "github-markup"
 gem "jrjackson", platforms: :jruby # to be used by multijson
 gem "kramdown"
@@ -15,7 +15,7 @@ gem "pygments.rb"
 gem "racc", platforms: :rbx
 gem "ridley", "~> 5.1.1"
 gem "rubysl", "~> 2.0", platforms: :rbx
-gem 'rugged', '= 0.21.1b2' # github-linguist specifies (~> 0.21.1b2), but 0.21.4 breaks
+gem 'rugged'
 gem "sinatra"
 gem "tinyconfig", "~> 0.1"
 
@@ -26,7 +26,7 @@ group :development do
   gem "ffi"
   gem "pry"
   gem "rack-test"
-  gem "rubocop"
+  gem "rubocop", "~> 0.54.0"
   gem "rubysl-test-unit", "~> 2.0", platforms: :rbx
   gem "wrong", "= 0.7.1"
 end

Gemfile.lock

@@ -13,7 +13,7 @@ GEM
     buff-shell_out (1.1.0)
       buff-ruby_engine (~> 1.0)
     builder (3.2.3)
-    capybara (3.0.1)
+    capybara (3.0.2)
       addressable
       mini_mime (>= 0.1.3)
       nokogiri (~> 1.8)
@@ -53,7 +53,7 @@ GEM
     deep_merge (1.2.1)
     diff-lcs (1.2.5)
     erubis (2.7.0)
-    escape_utils (1.0.1)
+    escape_utils (1.2.1)
     faraday (0.14.0)
       multipart-post (>= 1.2, < 3)
     ffi (1.9.23)
@@ -62,12 +62,11 @@ GEM
     ffi2-generators (0.1.1)
     fuzzyurl (0.9.0)
     gherkin (4.1.3)
-    github-linguist (3.5.2)
-      charlock_holmes (~> 0.7.3)
-      escape_utils (~> 1.0.1)
-      mime-types (~> 1.19)
-      pygments.rb (~> 0.6.0)
-      rugged (~> 0.21.1b2)
+    github-linguist (6.0.1)
+      charlock_holmes (~> 0.7.5)
+      escape_utils (~> 1.2.0)
+      mime-types (>= 1.19)
+      rugged (>= 0.25.1)
     github-markup (2.0.0)
     hashie (3.5.7)
     hitimes (1.2.6)
@@ -76,7 +75,9 @@ GEM
     kramdown (1.16.2)
     libyajl2 (1.2.0)
     method_source (0.9.0)
-    mime-types (1.25.1)
+    mime-types (3.1)
+      mime-types-data (~> 3.2015)
+    mime-types-data (3.2016.0521)
     mini_mime (1.0.0)
     mini_portile2 (2.3.0)
     minitest (4.7.5)
@@ -92,21 +93,19 @@ GEM
     nio4r (2.3.0)
     nokogiri (1.8.2)
       mini_portile2 (~> 2.3.0)
-    oj (3.5.0)
+    oj (3.5.1)
     parallel (1.12.1)
     parser (2.5.1.0)
       ast (~> 2.4.0)
-    posix-spawn (0.3.13)
     powerpack (0.1.1)
     predicated (0.2.6)
     pry (0.11.3)
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
     public_suffix (3.0.2)
     puma (3.11.4)
-    pygments.rb (0.6.3)
-      posix-spawn (~> 0.3.6)
-      yajl-ruby (~> 1.2.0)
+    pygments.rb (1.2.1)
+      multi_json (>= 1.0.0)
     racc (1.4.14)
     rack (2.0.4)
     rack-protection (2.0.1)
@@ -351,7 +350,7 @@ GEM
     rubysl-xmlrpc (2.0.0)
     rubysl-yaml (2.1.0)
     rubysl-zlib (2.0.1)
-    rugged (0.21.1b2)
+    rugged (0.27.0)
     semverse (2.0.0)
     sexp_processor (4.11.0)
     sinatra (2.0.1)
@@ -377,7 +376,6 @@ GEM
       sexp_processor (>= 4.0)
     xpath (3.0.0)
       nokogiri (~> 1.8)
-    yajl-ruby (1.2.3)
 
 PLATFORMS
   ruby
@@ -390,7 +388,7 @@ DEPENDENCIES
   deep_merge
   erubis (~> 2.7.0)
   ffi
-  github-linguist (~> 3.0)
+  github-linguist (~> 6.0.1)
   github-markup
   jrjackson
   kramdown
@@ -402,10 +400,10 @@ DEPENDENCIES
   rack-test
   rake
   ridley (~> 5.1.1)
-  rubocop
+  rubocop (~> 0.54.0)
   rubysl (~> 2.0)
   rubysl-test-unit (~> 2.0)
-  rugged (= 0.21.1b2)
+  rugged
   sinatra
   tinyconfig (~> 0.1)
   wrong (= 0.7.1)

lib/chef-browser/file_content.rb

@@ -33,8 +33,7 @@ def show_file(file, uri_options = {})
 
       def highlight_file(filename, extname, content)
         lexer = (Linguist::Language[extname.gsub(/^\./, '')] ||
-                 Linguist::Language.find_by_filename(filename).first ||
-                 Linguist::Language[Linguist.interpreter_from_shebang(content)]
+                 Linguist::Language.find_by_filename(filename).first
                 )
         if lexer
           lexer.colorize(content, options: @highlight_options)