shell

func FileExists ¶

func FileExists(path string) bool

func ParseDirectory ¶ added in v0.2.0

func ParseDirectory(matches DirMatch, dir string) (isRoot bool, subdirs []string, stopErr error)

ParseDirectory checks if `dir` fits a predicate `matches`. If it encounters an error it cannot proceed from, it returns `stopErr`. Otherwise, it returns all `subdirs` for the parent to recurse into.

func RandLowerChars ¶

func RandLowerChars(length int) string

func Run ¶

func Run(command ...string) (string, error)

Run is a no muss, no fuss way to run a command in a shell. Deprecated: use RunInDir() instead

func RunInDir ¶ added in v0.2.0

func RunInDir(directory string, command ...string) (stdoutText string, stderrText string, err error)

RunInDir runs `command` from `directory`, and returns any text from the `command` or `err` that occurred.

func RunInDirWithStdin ¶ added in v0.4.0

func RunInDirWithStdin(directory string, input string, command ...string) (stdoutText string, stderrText string, err error)

RunInDirWithStdin runs `command` from `directory`, passing the string `input` to stdin, and returns any text from the `command` or `err` that occurred.

func TempDir ¶

func TempDir() (string, error)

TempDir gets the system temporary directory and makes a random directory underneath that for this probram to use. It may be the developer's responsibility to clean up this directory before the application closes. Consider using cleanup.Defer() in this repository.