chore: document update

README.md

@@ -40,8 +40,10 @@ we can set up local listeners as proxy servers, and forward requests to internet
   - dhcpd: a simple dhcp server that can detect existing dhcp server and avoid conflicts
 
 ## Protocols
+
 <details>
 <summary>click to see details</summary>
+
 |Protocol     | Listen/TCP |  Listen/UDP | Forward/TCP | Forward/UDP | Description
 |:-:          |:-:|:-:|:-:|:-:|:-
 |Mixed        |√|√| | |http+socks5 server
@@ -162,6 +164,7 @@ glider -verbose -listen :8443 -forward SCHEME://HOST:PORT
 ```
 
 #### Schemes
+
 <details>
 <summary>click to see details</summary>
 
@@ -284,6 +287,16 @@ Forwarder option scheme: FORWARD_URL#OPTIONS
     vmess://[security:]uuid@host:port?alterID=num#priority=200
     vmess://[security:]uuid@host:port?alterID=num#priority=200&interface=192.168.1.99
     vmess://[security:]uuid@host:port?alterID=num#priority=200&interface=eth0
+
+Services:
+  dhcpd: service=dhcpd,INTERFACE,START_IP,END_IP
+    e.g.,service=dhcpd,eth1,192.168.50.100,192.168.50.199
+
+Config file format(see `./glider.conf.example` as an example):
+  # COMMENT LINE
+  KEY=VALUE
+  KEY=VALUE
+  # KEY equals to command line flag name: listen forward strategy...
 ```
 
 </details>
@@ -326,10 +339,6 @@ Forwarder option scheme: FORWARD_URL#OPTIONS
 
   ./glider -verbose -listen -dns=:53 -dnsserver=8.8.8.8:53 -forward ss://method:pass@server:port -dnsrecord=www.example.com/1.2.3.4
     -listen on :53 as dns server, forward to 8.8.8.8:53 via ss server.
-
-Services:
-  dhcpd: service=dhcpd,INTERFACE,START_IP,END_IP
-    e.g.,service=dhcpd,eth1,192.168.50.100,192.168.50.199
 ```
 
 </details>

config.go

@@ -277,6 +277,11 @@ func usage() {
 	fmt.Fprintf(w, "    vmess://[security:]uuid@host:port?alterID=num#priority=200&interface=eth0\n")
 	fmt.Fprintf(w, "\n")
 
+	fmt.Fprintf(w, "Services:\n")
+	fmt.Fprintf(w, "  dhcpd: service=dhcpd,INTERFACE,START_IP,END_IP\n")
+	fmt.Fprintf(w, "    e.g.,service=dhcpd,eth1,192.168.50.100,192.168.50.199\n")
+	fmt.Fprintf(w, "\n")
+
 	fmt.Fprintf(w, "Config file format(see `"+app+".conf.example` as an example):\n")
 	fmt.Fprintf(w, "  # COMMENT LINE\n")
 	fmt.Fprintf(w, "  KEY=VALUE\n")
@@ -318,8 +323,4 @@ func usage() {
 	fmt.Fprintf(w, "  "+app+" -verbose -listen -dns=:53 -dnsserver=8.8.8.8:53 -forward ss://method:pass@server:port -dnsrecord=www.example.com/1.2.3.4\n")
 	fmt.Fprintf(w, "    -listen on :53 as dns server, forward to 8.8.8.8:53 via ss server.\n")
 	fmt.Fprintf(w, "\n")
-	fmt.Fprintf(w, "Services:\n")
-	fmt.Fprintf(w, "  dhcpd: service=dhcpd,INTERFACE,START_IP,END_IP\n")
-	fmt.Fprintf(w, "    e.g.,service=dhcpd,eth1,192.168.50.100,192.168.50.199\n")
-	fmt.Fprintf(w, "\n")
 }

go.mod

@@ -18,7 +18,7 @@ require (
 	golang.org/x/mod v0.4.0 // indirect
 	golang.org/x/net v0.0.0-20201202161906-c7110b5ffcbb // indirect
 	golang.org/x/sys v0.0.0-20201202213521-69691e467435 // indirect
-	golang.org/x/tools v0.0.0-20201203230154-39497347062d // indirect
+	golang.org/x/tools v0.0.0-20201204062850-545788942d5f // indirect
 	gopkg.in/check.v1 v1.0.0-20200902074654-038fdea0a05b // indirect
 )
 

go.sum

@@ -145,8 +145,8 @@ golang.org/x/tools v0.0.0-20200425043458-8463f397d07c/go.mod h1:EkVYQZoAsY45+roY
 golang.org/x/tools v0.0.0-20200808161706-5bf02b21f123/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA=
 golang.org/x/tools v0.0.0-20201105001634-bc3cf281b174 h1:0rx0F4EjJNbxTuzWe0KjKcIzs+3VEb/Mrs/d1ciNz1c=
 golang.org/x/tools v0.0.0-20201105001634-bc3cf281b174/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
-golang.org/x/tools v0.0.0-20201203230154-39497347062d h1:ChJAHTAuCcMx4RHS9P/KnYnJ1UEgJDZNRtvF0TJ0wbg=
+golang.org/x/tools v0.0.0-20201204062850-545788942d5f h1:xZehGf1UH366KQnttgsBQf+bkEpQSVfG4AJX7EIxXAY=
-golang.org/x/tools v0.0.0-20201203230154-39497347062d/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
+golang.org/x/tools v0.0.0-20201204062850-545788942d5f/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=