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package main
import (
"flag"
"fmt"
"log"
"net/http"
"os"
"strings"
"text/template"
"time"
"github.com/gomodule/redigo/redis"
"gopkg.in/yaml.v3"
"riedstra.dev/mitch/go-website/page"
)
var VersionString = ""
func VersionPrint() {
fmt.Println(VersionString)
os.Exit(0)
}
func main() { //nolint:funlen
fl := flag.NewFlagSet("Website", flag.ExitOnError)
listen := fl.String("l", "0.0.0.0:8001", "Listening address")
directory := fl.String("d", ".", "Directory to serve.")
version := fl.Bool("v", false, "Print the version then exit")
confFn := fl.String("c", "conf.yml", "Location for the config file")
verbose := fl.Bool("V", false, "Be more verbose ( dump config, etc ) ")
fl.StringVar(&page.TimeFormat, "T", page.TimeFormat,
"Set the page time format, be careful with this")
defaultIndexPath := "/reIndex"
indexPath := fl.String("i", defaultIndexPath,
"Path in which, when called will rebuild the index and clear the cache")
redisAddr := fl.String("r", "127.0.0.1:6379", "Redis server set to \"\" to disable")
redisKey := fl.String("rk", "go-website", "Redis key to use for storing cached pages")
pageTimeout := fl.Int("timeout", 15, "Seconds until page timeout for read and write")
fl.BoolVar(&page.CacheIndex, "cache-index", true,
"If set to false do not cache index")
_ = fl.Parse(os.Args[1:])
if *version {
VersionPrint()
}
if err := os.Chdir(*directory); err != nil {
log.Fatal(err)
}
app, err := loadConf(*confFn)
if err != nil {
log.Println(err)
app = &App{}
}
if app.ReIndexPath == "" || *indexPath != defaultIndexPath {
app.ReIndexPath = *indexPath
}
if app.RedisKey == "" {
app.RedisKey = *redisKey
}
if *redisAddr != "" {
app.redisPool = &redis.Pool{
MaxIdle: 80, //nolint:gomnd
MaxActive: 12000, //nolint:gomnd
Dial: func() (redis.Conn, error) {
c, err := redis.Dial("tcp", *redisAddr)
if strings.HasPrefix(*redisAddr, "unix:") {
c, err = redis.Dial("unix", strings.TrimPrefix(*redisAddr, "unix:"))
}
if err != nil {
log.Println("Redis dial error: ", err)
}
return c, err //nolint
},
}
}
if *verbose {
b, _ := yaml.Marshal(app)
os.Stderr.Write(b)
}
page.Funcs = template.FuncMap{
"ClearRedis": app.ClearRedis,
}
srv := &http.Server{
Handler: app,
Addr: *listen,
WriteTimeout: time.Duration(*pageTimeout) * time.Second,
ReadTimeout: time.Duration(*pageTimeout) * time.Second,
}
log.Fatal(srv.ListenAndServe())
}
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