Instagram top posts downloader

package main

import (
	"fmt"
	"bufio"
	// "io/ioutil"
	"os"
	"flag"
	"strings"
	"github.com/ahmdrz/goinsta"
)
func main() {
	insta := goinsta.New(
		"vittusm_pressure679",
		"Glvimia789",
	)
	if err := insta.Login(); err != nil { panic(err) }

	var tags []string
	file := flag.String("file", "", "the file with the tags to process")
	flag.Parse()
	osFile, err := os.Open("/home/pressure679/Documents/IT-Design/Tkinter/Mit TKinter-program/" + *file)
	if err != nil { panic(err) }
	bufioReader := bufio.NewReader(osFile)
	for {
		line, _, err := bufioReader.ReadLine()
		if err != nil { if err.Error() == "EOF" { break } else { panic(err) } }
		tags = append(tags, string(line))
		if len(tags) == 0 {
			continue
		}
	}
	if err = osFile.Close(); err != nil { panic(err) }
	// download_folder := flag.String("dlfolder", "", "folder directory path to download to")
	// flag.Parse()
	for arghtnum, _ := range tags {
		fmt.Println("processing", tags[arghtnum])
		feedTag, err := insta.Feed.Tags(tags[arghtnum])
		if err != nil { panic(err) }
		for _, item := range feedTag.RankedItems {
			if _, err := os.Stat("/home/pressure679/Pictures/Manifest/" + tags[arghtnum] + "/images/" + item.ID + ".jpg"); os.IsExist(err) { continue }
			if _, err := os.Stat("/home/pressure679/Pictures/Manifest/" + tags[arghtnum] + "/videos/" + item.ID + ".mp4"); os.IsExist(err) { continue }
			// imgname, vidname, err := item.Download("/home/pressure679/Documents/IT-Design/Tkinter/Mit TKinter-program/" + tags[arghtnum], "")
			_, _, err := item.Download("/home/pressure679/Pictures/Manifest/" + tags[arghtnum], "")
			if err != nil {
				if strings.EqualFold(err.Error(), "cannot find any image or video") { continue }
				panic(err)
			}
		}
	}
}