Creating one line when scanning file

[sudesh]

HI All
I am trying to scan .txt files in the folder and make it one string line when finish the scanning file.
Here with i have attach the coding.Could you please help me

package main

import (
“log”
“os”
“bufio”
“io/ioutil”
“go/scanner”
“fmt”
)

func ReadFiles(locationPath string) (string,error) {

folder, err := ioutil.ReadDir(locationPath)
if err != nil {
log.Fatal(err)
//return nil,err

}
var lines string

for _, f := range folder {
file, err := os.Open(locationPath+f.Name())
if err != nil {
log.Fatal(err)
//return nil,err
}

scanner := bufio.NewScanner(file)
for scanner.Scan() {
S:= scanner.Text()
lines = lines+","+S
}
fmt.Println(lines)

if err := scanner.Err(); err != nil {
log.Fatal(err)
}

}
return lines,scanner.Error{}
}

func main() {
var locationPath =“E:/4gproject/”
ReadFiles(locationPath)

}
my tex files are
file 1
OHM_1577_1438Cafe1
201599 MB
jun/01/2019 09:04:08
201599,0,42760,44,49,131172
10w5d03:45:12
file 2
cafe 2
223741 MB
jul/16/2019 16:03:31
223741,0,22364,231,161,180228
6w10:00:13
my out put is like
cafe1 ,362751 MB ,jul/16/2019 18:04:56 ,362751,1518,131146,217,128,171076 ,3w1d22:20:16

cafe1 ,362751 MB ,jul/16/2019 18:04:56 ,362751,1518,131146,217,128,171076 ,3w1d22:20:16,cafe2 ,223741 MB ,jul/16/2019 16:03:31 ,223741,0,22364,231,161,180228 ,6w10:00:13
I am expecting out put like
cafe1 ,362751 MB ,jul/16/2019 18:04:56 ,362751,1518,131146,217,128,171076 ,3w1d22:20:16
adn new line
,cafe2 ,223741 MB ,jul/16/2019 16:03:31 ,223741,0,22364,231,161,180228 ,6w10:00:13
please help me
thanks
Sudesh

[Yamil_Bracho]

Do not use “+” to concatenate string in a loog. Use strings.StringBuilder like this

var sb strings.Builder
scanner := bufio.NewScanner(file)
for scanner.Scan() {
  line := scanner.Text()
  sb.WriteString(line)
  sb.WriteString(",")
}
lines = TrimSuffix(sb.String(), ",")
fmt.Println(lines)

[sudesh]

Hi Yamil
Thanks lot.