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utils.go
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/
utils.go
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package main
import (
"log"
"os"
"path/filepath"
"strings"
)
func CreateDirInsideDownloads(dirName string) string {
log.Printf("Creating downloads directory for %s\n", dirName)
config := GetConfig()
err := os.MkdirAll(config.DownloadLocation, 0755)
if err != nil {
log.Fatalf("Could not create downloads directory %s with err %v\n", config.DownloadLocation, err)
}
// Remove slashes from course name
dirName = strings.ReplaceAll(dirName, "/", "_")
dirName = strings.ReplaceAll(dirName, "\\", "_")
dirPath := filepath.Join(config.DownloadLocation, dirName)
err = os.MkdirAll(dirPath, 0755)
if err != nil {
log.Fatalf("Could not create directory %s with err %v\n", dirPath, err)
}
config.DownloadLocation = dirPath
log.Printf("Created downloads directory for %s\n", dirName)
return dirPath
}
// https://github.com/golang/go/wiki/SliceTricks#filtering-without-allocating
func removeEmptyLectures(lectures Lectures) Lectures {
filteredLectures := lectures[:0]
for _, lecture := range lectures {
lowercaseTitle := strings.ToLower(lecture.Topic)
if !(lowercaseTitle == "no class" || lowercaseTitle == "no lecture") {
filteredLectures = append(filteredLectures, lecture)
}
}
return filteredLectures
}