Highlight float number in nginx lexer (#2017)

* Highlight float number in nginx lexer

* Add more nginx lexer samples

lib/rouge/lexers/nginx.rb

@@ -53,6 +53,7 @@ class Nginx < RegexLexer
  # mimetype
  rule %r([a-z-]+/[a-z-]+)i, Name::Class
 
+ rule %r/\d+\.\d+/, Num::Float
  rule %r/[0-9]+[kmg]?\b/i, Num::Integer
  rule %r/(~)(\s*)([^\s{]+)/ do
  groups Punctuation, Text, Str::Regex

spec/visual/samples/nginx

@@ -12,6 +12,9 @@ events {
  worker_connections 1024;
 }
 
+server {
+ proxy_http_version 1.1;
+}
 
 http {
  include mime.types;
@@ -117,3 +120,88 @@ http {
 }
 
 # comment at eof
+
+# proxy.conf
+proxy_redirect off;
+proxy_set_header Host $host;
+proxy_set_header X-Real-IP $remote_addr;
+proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+client_max_body_size 10m;
+client_body_buffer_size 128k;
+proxy_connect_timeout 90;
+proxy_send_timeout 90;
+proxy_read_timeout 90;
+proxy_buffers 32 4k;
+
+# fastcgi.conf
+fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
+fastcgi_param QUERY_STRING $query_string;
+fastcgi_param REQUEST_METHOD $request_method;
+fastcgi_param CONTENT_TYPE $content_type;
+fastcgi_param CONTENT_LENGTH $content_length;
+fastcgi_param SCRIPT_NAME $fastcgi_script_name;
+fastcgi_param REQUEST_URI $request_uri;
+fastcgi_param DOCUMENT_URI $document_uri;
+fastcgi_param DOCUMENT_ROOT $document_root;
+fastcgi_param SERVER_PROTOCOL $server_protocol;
+fastcgi_param GATEWAY_INTERFACE CGI/1.1;
+fastcgi_param SERVER_SOFTWARE nginx/$nginx_version;
+fastcgi_param REMOTE_ADDR $remote_addr;
+fastcgi_param REMOTE_PORT $remote_port;
+fastcgi_param SERVER_ADDR $server_addr;
+fastcgi_param SERVER_PORT $server_port;
+fastcgi_param SERVER_NAME $server_name;
+
+fastcgi_index index.php;
+
+fastcgi_param REDIRECT_STATUS 200;
+
+# mime.types
+types {
+ text/html html htm shtml;
+ text/css css;
+ text/xml xml rss;
+ image/gif gif;
+ image/jpeg jpeg jpg;
+ application/x-javascript js;
+ text/plain txt;
+ text/x-component htc;
+ text/mathml mml;
+ image/png png;
+ image/x-icon ico;
+ image/x-jng jng;
+ image/vnd.wap.wbmp wbmp;
+ application/java-archive jar war ear;
+ application/mac-binhex40 hqx;
+ application/pdf pdf;
+ application/x-cocoa cco;
+ application/x-java-archive-diff jardiff;
+ application/x-java-jnlp-file jnlp;
+ application/x-makeself run;
+ application/x-perl pl pm;
+ application/x-pilot prc pdb;
+ application/x-rar-compressed rar;
+ application/x-redhat-package-manager rpm;
+ application/x-sea sea;
+ application/x-shockwave-flash swf;
+ application/x-stuffit sit;
+ application/x-tcl tcl tk;
+ application/x-x509-ca-cert der pem crt;
+ application/x-xpinstall xpi;
+ application/zip zip;
+ application/octet-stream deb;
+ application/octet-stream bin exe dll;
+ application/octet-stream dmg;
+ application/octet-stream eot;
+ application/octet-stream iso img;
+ application/octet-stream msi msp msm;
+ audio/mpeg mp3;
+ audio/x-realaudio ra;
+ video/mpeg mpeg mpg;
+ video/quicktime mov;
+ video/x-flv flv;
+ video/x-msvideo avi;
+ video/x-ms-wmv wmv;
+ video/x-ms-asf asx asf;
+ video/x-mng mng;
+}