util

func DepErrors ¶ added in v1.27.0

func DepErrors(pkgpath string, flags ...string) bool

DepErrors checks there are any errors resolving dependencies for `pkgpath`. It passes the `go list` command the flags specified by `flags`.

func DirExists ¶ added in v1.25.0

func DirExists(filename string) bool

DirExists tests whether `filename` exists and is a directory.

func FileExists ¶ added in v1.25.0

func FileExists(filename string) bool

FileExists tests whether the file at `filename` exists and is not a directory.

func GetModDir ¶ added in v1.25.0

func GetModDir(pkgpath string, flags ...string) string

GetModDir gets the absolute directory of the module containing the package with path `pkgpath`. It passes the `go list` the flags specified by `flags`.

func GetPkgDir ¶ added in v1.25.0

func GetPkgDir(pkgpath string, flags ...string) string

GetPkgDir gets the absolute directory containing the package with path `pkgpath`. It passes the `go list` command the flags specified by `flags`.

func Getenv ¶

func Getenv(key string, aliases ...string) string

Getenv retrieves the value of the environment variable named by the key. If that variable is not present, it iterates over the given aliases until it finds one that is. If none are present, the empty string is returned.

func RunCmd ¶ added in v1.26.0

func RunCmd(cmd *exec.Cmd) bool