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docs: improve usage documentation #15

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docs: improve usage documentation #15

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38 changes: 32 additions & 6 deletions config/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -2,18 +2,44 @@ package config

import (
"flag"
"fmt"

log "github.com/sirupsen/logrus"
)

var Port int
var Directory string
var LogLevel string
var (
Port int
Directory string
LogLevel string
)

func initFlags() {
flag.IntVar(&Port, "p", 5030, "port")
flag.StringVar(&Directory, "d", ".", "directory")
flag.StringVar(&LogLevel, "log-level", "info", "log level")
flag.Usage = usage
flag.IntVar(&Port, "p", 5030, "Port to use (default 5030)")
flag.StringVar(&Directory, "d", ".", "Directory to serve (default '.')")
flag.StringVar(
&LogLevel,
"log-level",
"info",
"Set the logging level ('info', 'debug', 'warn', 'error') (default 'info')",
)
}

func usage() {
fmt.Println("usage: restatic [options]")
fmt.Println("")
fmt.Println("A simple HTTP server that serves a local directory over HTTP.")
fmt.Println("")
fmt.Println("options:")
fmt.Println(" -p --port Port to use (default 5030)")
fmt.Println(" -d --directory Directory to serve (default '.')")
fmt.Println(
" --log-level Set the logging level ('info', 'debug', 'warn', 'error') (default 'info')",
)
fmt.Println("")
fmt.Println(
"Read README.md for more help on how to use restatic",
)
}

func initLog() {
Expand Down