ledisdb/cmd/ledis-cli/main.go

103 lines
1.9 KiB
Go

package main
import (
"flag"
"fmt"
"github.com/siddontang/ledisdb/client/go/ledis"
"regexp"
"strconv"
"strings"
)
var ip = flag.String("h", "127.0.0.1", "ledisdb server ip (default 127.0.0.1)")
var port = flag.Int("p", 6380, "ledisdb server port (default 6380)")
var socket = flag.String("s", "", "ledisdb server socket, overwrite ip and port")
var dbnum = flag.Int("n", 0, "ledisdb database number(default 0)")
func main() {
flag.Parse()
cfg := new(ledis.Config)
if len(*socket) > 0 {
cfg.Addr = *socket
} else {
cfg.Addr = fmt.Sprintf("%s:%d", *ip, *port)
}
cfg.MaxIdleConns = 1
c := ledis.NewClient(cfg)
setHistoryCapacity(100)
reg, _ := regexp.Compile(`'.*?'|".*?"|\S+`)
prompt := ""
for {
if *dbnum != 0 {
prompt = fmt.Sprintf("%s[%d]>", cfg.Addr, *dbnum)
} else {
prompt = fmt.Sprintf("%s>", cfg.Addr)
}
cmd, err := line(prompt)
if err != nil {
fmt.Printf("%s\n", err.Error())
return
}
cmds := reg.FindAllString(cmd, -1)
if len(cmds) == 0 {
continue
} else {
addHistory(cmd)
args := make([]interface{}, len(cmds[1:]))
for i := range args {
args[i] = strings.Trim(string(cmds[1+i]), "\"'")
}
r, err := c.Do(cmds[0], args...)
if strings.ToLower(cmds[0]) == "select" {
*dbnum, _ = strconv.Atoi(cmds[1])
}
if err != nil {
fmt.Printf("%s", err.Error())
} else {
printReply(cmd, r)
}
fmt.Printf("\n")
}
}
}
func printReply(cmd string, reply interface{}) {
switch reply := reply.(type) {
case int64:
fmt.Printf("(integer) %d", reply)
case string:
fmt.Printf("%s", reply)
case []byte:
fmt.Printf("%q", reply)
case nil:
fmt.Printf("(nil)")
case ledis.Error:
fmt.Printf("%s", string(reply))
case []interface{}:
for i, v := range reply {
fmt.Printf("%d) ", i+1)
if v == nil {
fmt.Printf("(nil)")
} else {
fmt.Printf("%q", v)
}
if i != len(reply)-1 {
fmt.Printf("\n")
}
}
default:
fmt.Printf("invalid ledis reply")
}
}