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package main
import (
"fmt"
"os"
"time"
"b612.me/starainrt"
"github.com/spf13/cobra"
)
var gencmd = & cobra . Command {
Use : "generate" ,
Short : "生成随机文件" ,
Long : "生成指定大小的随机文件" ,
Run : func ( this * cobra . Command , args [ ] string ) {
sum , _ := this . Flags ( ) . GetInt ( "sum" )
num , _ := this . Flags ( ) . GetInt ( "num" )
cap , _ := this . Flags ( ) . GetInt ( "cap" )
if len ( args ) != 1 {
this . Help ( )
return
}
if num <= 0 {
fmt . Println ( "num不合法, 不应该小于1! " )
os . Exit ( 2 )
}
if sum <= 0 {
fmt . Println ( "sum不合法, 不应该小于1! " )
os . Exit ( 2 )
}
if cap <= 0 {
fmt . Println ( "cap不合法, 不应该小于1! " )
os . Exit ( 2 )
}
err := starainrt . FillWithRandom ( args [ 0 ] , num , cap , sum , func ( pect float64 ) {
fmt . Printf ( "文件已处理:%f%%\r" , pect )
} )
if err != nil {
fmt . Println ( "err:" + err . Error ( ) )
}
fmt . Println ( "文件已处理: 100.0000000%" )
time . Sleep ( time . Millisecond * 10 )
} ,
}
func init ( ) {
gencmd . Flags ( ) . IntP ( "sum" , "s" , 3 , "随机的种子组数" )
gencmd . Flags ( ) . IntP ( "num" , "n" , 1024 , "生成的文件大小" )
gencmd . Flags ( ) . IntP ( "cap" , "c" , 1048576 , "bufcap大小" )
gencmd . MarkFlagRequired ( "num" )
}