util

func AskConfirm ¶

func AskConfirm(ioReader io.Reader, question string) (bool, error)

AskConfirm asks the user for confirmation and returns true if yes.

func AtoiUint64 ¶

func AtoiUint64(str string) (uint64, error)

AtoiUint64 converts string to uint64.

func Bold ¶

func Bold(s string) string

Bold makes the input string bold.

func CheckRecommendedBinaries ¶

func CheckRecommendedBinaries(binaries ...string)

CheckRecommendedBinaries warns if some binaries not found in PATH.

func CollectWalFiles ¶

func CollectWalFiles(paths []string, isRecursive bool) ([]string, error)

CollectWalFiles collects WAL (Write-Ahead Log) files based on the given set of paths. It identifies files with ".snap" or ".xlog" extensions as WAL files. For directory paths, it traverses them based on the isRecursive flag. It skips directories or files it cannot access due to permissions, logging warnings.

The function ensures that ".snap" files are sorted before ".xlog" files in the result, and that the returned list contains unique absolute paths.

Returns: A sorted, unique slice of strings containing the absolute paths of collected WAL files.

func CreateDirectory ¶

func CreateDirectory(dirName string, fileMode os.FileMode) error

CreateDirectory create a directory with existence and error checks.

func ExtractTarGz ¶

func ExtractTarGz(tarName, dstDir string) error

ExtractTarGz extracts tar.gz archive.

func FileLinesScanner ¶

func FileLinesScanner(reader io.Reader) *bufio.Scanner

FileLinesScanner returns scanner for file.

func FileSHA256Hex ¶

func FileSHA256Hex(path string) (string, error)

FileSHA256Hex computes SHA256 for a given file. The result is returned in a hex form.

func FindNamedMatches ¶

func FindNamedMatches(pattern *regexp.Regexp, str string) map[string]string

FindNamedMatches processes regexp with named capture groups and transforms output to a map. If capture group is optional and was not found, map value is empty string.

func FsCopyFileChangePerms ¶

func FsCopyFileChangePerms(fsys fs.FS, src, dst string, perms int) error

FsCopyFileChangePerms copies file from the certain FS with changing perms.

func GetFileContentBytes ¶

func GetFileContentBytes(path string) ([]byte, error)

GetFileContentBytes returns file content as a bytes slice.

func GetHomeDir ¶

func GetHomeDir() (string, error)

GetHomeDir returns current home directory.

func GetLastNLines ¶

func GetLastNLines(filepath string, linesN int) ([]string, error)

GetLastNLines returns the last N lines from the file.

func GetLastNLinesBegin ¶

func GetLastNLinesBegin(filepath string, lines int) (int64, error)

GetLastNLinesBegin return the position of last lines begin.

func GetTextTemplatedStr ¶

func GetTextTemplatedStr(text *string, obj any) (string, error)

GetTextTemplatedStr returns the processed string text template.

func GetYamlFileName ¶

func GetYamlFileName(fileName string, mustExist bool) (string, error)

GetYamlFileName searches for file with .yaml or .yml extension, based on the file name provided. If mustExist flag is set and no yaml files are found, ErrNotExists error is returned, passed fileName is returned otherwise.

func InternalError ¶

func InternalError(format string, f VersionFunc, err ...any) error

InternalError shows error information, version of tt and call stack.

func IsDir ¶

func IsDir(filePath string) bool

IsDir checks if filePath is a directory. Returns true if the directory exists.

func IsRegularFile ¶

func IsRegularFile(filePath string) bool

IsRegularFile checks if filePath is a regular file. Returns true if the file exists and it is a regular file.

func IsValidCommitHash ¶

func IsValidCommitHash(hash string) (bool, error)

IsValidCommitHash checks hash format.

func JoinAbspath ¶

func JoinAbspath(paths ...string) (string, error)

JoinAbspath concat paths and makes the resulting path absolute.

func JoinPaths ¶

func JoinPaths(paths ...string) string

JoinPaths concat paths.

func Max ¶

func Max(x, y int) int

Max returns the maximum value.

func NewArgError ¶

func NewArgError(text string) error

NewArgError creates and returns new argument error.

func ParseYAML ¶

func ParseYAML(path string) (map[string]any, error)

ParseYAML parse yaml file at specified path.

func PrintFromStart ¶

func PrintFromStart(file *os.File) error

func RunCommand ¶

func RunCommand(cmd *exec.Cmd, workingDir string, showOutput bool) error

RunCommand runs specified command and returns an error. If showOutput is set to true, command output is shown. Else the output is kept aside, shown only if the command fails, and a spinner is shown on the log's terminal while the command runs.

func StringToTimestamp ¶

func StringToTimestamp(input string) (string, error)

StringToTimestamp transforms string with number or RFC339Nano time to <sec.nanosecond> timestamp string.