add Logger-related params to Flags

Author: panz3r

README.md

@@ -155,3 +155,5 @@ This is not needed for most of your assets because their filenames should contai
 | SPA_MODE                   | `--spa` or `--spa <bool>`               | When SPA mode if file for requested path does not exists server returns index.html from root of serving directory. SPA mode and directory listing cannot be enabled at the same time                                                  | `true`   |
 | CACHE                      | `--cache`                               | When enabled f.Open reads are being cached using Two Queue LRU Cache in bits                                                                                                                                                          | `true`   |
 | CACHE_BUFFER               | `--cache-buffer <number>`               | Specifies the maximum size of LRU cache in bytes                                                                                                                                                                                      | `51200`  |
+| LOGGER                     | `--logger`                              | Enable requests logger                                                                                                                                                                                                                | `false`  |
+| LOG_PRETTY                 | `--log-pretty`                          | Print log messages in a pretty format instead of default JSON format                                                                                                                                                                  | `false`  |

src/param/param.go

@@ -69,6 +69,16 @@ var Flags = []cli.Flag{
 		Name:    "cache-buffer",
 		Value:   50 * 1024,
 	},
+	&cli.BoolFlag{
+		EnvVars: []string{"LOGGER"},
+		Name:    "logger",
+		Value:   false,
+	},
+	&cli.BoolFlag{
+		EnvVars: []string{"LOG_PRETTY"},
+		Name:    "log-pretty",
+		Value:   false,
+	},
 }
 
 type Params struct {
@@ -83,8 +93,9 @@ type Params struct {
 	IgnoreCacheControlPaths []string
 	CacheEnabled            bool
 	CacheBuffer             int
+	Logger                  bool
+	LogPretty               bool
 	//DirectoryListing        bool
-
 }
 
 func ContextToParams(c *cli.Context) *Params {
@@ -100,6 +111,8 @@ func ContextToParams(c *cli.Context) *Params {
 		IgnoreCacheControlPaths: c.StringSlice("ignore-cache-control-paths"),
 		CacheEnabled:            c.Bool("cache"),
 		CacheBuffer:             c.Int("cache-buffer"),
+		Logger:                  c.Bool("logger"),
+		LogPretty:               c.Bool("log-pretty"),
 		//DirectoryListing:        c.Bool("directory-listing"),
 	}
 }