utils

func ClearLastMessage ¶

func ClearLastMessage(length int)

clear last message, by set character at start position and send null strings

func ClearVersion ¶

func ClearVersion(version string) string

func CompareExpression ¶

func CompareExpression(exp, libDir string) (bool, error)

func CompareVersion ¶

func CompareVersion(a, operator, b string) (bool, error)

compare <a> <operator> <b> and return bool result

For example: ("4.0.0a", "<=", "4.0.0") = (400, "<=", 400) => true WARNING: Letters are also integers, starts with 1

func FindMinValue ¶

func FindMinValue(values []int) int

func FindPythonLibDirectory ¶

func FindPythonLibDirectory() string

select one dir without version

func FormatName ¶

func FormatName(dirName string) string

format name for correct search

func GetAllPackageDirs ¶

func GetAllPackageDirs(pkgName, libDir string) []string

func GetDirSize ¶

func GetDirSize(path string) int64

Count size of all files in directory and return bytes

func GetFirstPackageMetaDir ¶

func GetFirstPackageMetaDir(libDir, pkgName string) string

func GetOffsetString ¶

func GetOffsetString(offset int) string

func GetPythonBinDirectory ¶

func GetPythonBinDirectory(version string) string

func GetPythonVersion ¶

func GetPythonVersion(libDir string) string

python_version

func GetSysPlatform ¶

func GetSysPlatform() string

sys_platform

func ParseDirectoryName ¶

func ParseDirectoryName(dirName string) (string, string, string)

Returns name, version, format

func ParseFormat ¶

func ParseFormat(dir string) string

func ParseOptions ¶

func ParseOptions(args []string) ([]string, int)

Parse first arguments and returns options and position where options end

func ParsePythonVersion ¶

func ParsePythonVersion(path string) string

func SelectOneDirectory ¶

func SelectOneDirectory(baseDir string, versions []string) string

func ShowChoices ¶

func ShowChoices(values []string) string

print beauty list of values and returns user choice

func ShowInput ¶

func ShowInput(text string) string

func SplitOperators ¶

func SplitOperators(name string) (string, [][]string)

Split name, operator and version. Returns [][]string{operator, version} if operator was split successful