utils

func CacheDir ¶

func CacheDir() string

func DeleteNil ¶

func DeleteNil(errs []error) (new []error)

DeleteNil deletes nil in errs

func Exec ¶

func Exec(command string, args []string) (string, error)

func Exists ¶

func Exists(path string) (bool, error)

func FetchConcurrently ¶

func FetchConcurrently(urls []string, concurrency, wait, retry int) (responses [][]byte, err error)

FetchConcurrently fetches concurrently

func FetchURL ¶

func FetchURL(url, apikey string, retry int) (res []byte, err error)

FetchURL returns HTTP response body with retry

func GenWorkers ¶

func GenWorkers(num, wait int) chan<- func()

GenWorkers generate workders

func GetLastUpdatedDate ¶

func GetLastUpdatedDate(dist string) (time.Time, error)

func IsCommandAvailable ¶

func IsCommandAvailable(name string) bool

func LookupEnv ¶

func LookupEnv(key, defaultValue string) string

func Major ¶

func Major(osVer string) (majorVersion string)

Major returns major version

func RandInt ¶

func RandInt() int

func SaveCVEPerYear ¶

func SaveCVEPerYear(dirName string, cveID string, data interface{}) error

func SetLastUpdatedDate ¶

func SetLastUpdatedDate(dist string, lastUpdatedDate time.Time) error

func TrimSpaceNewline ¶

func TrimSpaceNewline(str string) string

TrimSpaceNewline deletes space character and newline character(CR/LF)

func VulnListDir ¶

func VulnListDir() string

func Write ¶

func Write(filePath string, data interface{}) error

func WriteJSON ¶

func WriteJSON(fs afero.Fs, dir, fileName string, data interface{}) error