osutil

Documentation

Overview

Package osutil implements utilities for native OS support.

Index

• Variables
• func ExpandTilde(path string) (string, error)
• func HideFile(path string) error
• func InWritableDir(fn func(string) error, path string) error
• func Rename(from, to string) error
• func ShowFile(path string) error
• type ReplacingWriter
  • func (w ReplacingWriter) Write(bs []byte) (int, error)

Variables

var ErrNoHome = errors.New("No home directory found - set $HOME (or the platform equivalent).")

Functions

func ExpandTilde

func ExpandTilde(path string) (string, error)

func HideFile

func HideFile(path string) error

func InWritableDir

func InWritableDir(fn func(string) error, path string) error

InWritableDir calls fn(path), while making sure that the directory containing `path` is writable for the duration of the call.

func Rename

func Rename(from, to string) error

Rename renames a file, while trying hard to succeed on various systems by temporarily tweaking directory permissions and removing the destination file when necessary. Will make sure to delete the from file if the operation fails, so use only for situations like committing a temp file to it's final location.

func ShowFile

func ShowFile(path string) error

Types

type ReplacingWriter

type ReplacingWriter struct {
	Writer io.Writer
	From   byte
	To     []byte
}

func (ReplacingWriter) Write

func (w ReplacingWriter) Write(bs []byte) (int, error)