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v0.2.3 Latest Latest Go to latest Published: Sep 1, 2015 License: MIT Imports: 6 Imported by: 5

Details

Valid go.mod file

The Go module system was introduced in Go 1.11 and is the official dependency management solution for Go.
Redistributable license

Redistributable licenses place minimal restrictions on how software can be used, modified, and redistributed.
Tagged version

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Stable version

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Learn more about best practices

Repository

github.com/cosiner/gohper

Links

Open Source Insights

Documentation ¶

Index ¶

Constants
func Append(fname string, fn FileOpFunc) error
func Copy(dst, src string) error
func CopyDir(dst, src string) error
func Create(fname string, fn FileOpFunc) error
func Filter(src string, filter io2.LineFilterFunc) error
func FilterTo(dst, src string, trunc bool, filter io2.LineFilterFunc) error
func FirstLine(src string) (line string, err error)
func IsDir(fname string) bool
func IsDirOrNotExist(dir string) bool
func IsExist(fname string) bool
func IsFile(fname string) bool
func IsFileOrNotExist(fname string) bool
func IsModifiedAfter(fname string, fn func()) bool
func IsSymlink(fname string) bool
func Open(fname string, flags int, fn FileOpFunc) error
func OpenOrCreate(fname string, trunc bool, fn FileOpFunc) error
func Overwrite(src string, content string) error
func Read(fname string, fn FileOpFunc) error
func ReadWrite(fname string, fn FileOpFunc) error
func Trunc(fname string, fn FileOpFunc) error
func TruncSeek(fd *os.File)
func Write(fname string, fn FileOpFunc) error
func WriteFlag(trunc bool) int
type FileOpFunc

Constants ¶

View Source

const (
	FilePerm = 0644
	DirPerm  = 0755
)

View Source

const ErrDestIsFile = errors.Err("destnation is a file")

Variables ¶

This section is empty.

Functions ¶

func Append ¶

func Append(fname string, fn FileOpFunc) error

func Copy ¶

func Copy(dst, src string) error

Copy src file to dest file

func CopyDir ¶

func CopyDir(dst, src string) error

CopyDir copy directory from source to destination

func Create ¶

func Create(fname string, fn FileOpFunc) error

func Filter ¶

func Filter(src string, filter io2.LineFilterFunc) error

Filter file content with given filter, file is in ReadOnly mode

func FilterTo ¶

func FilterTo(dst, src string, trunc bool, filter io2.LineFilterFunc) error

FilterTo filter file content with given filter, then write result to dest file

func FirstLine ¶

func FirstLine(src string) (line string, err error)

FirstLine read first line from file

func IsDir ¶

func IsDir(fname string) bool

IsDir check whether or not given name is a dir

func IsDirOrNotExist ¶

func IsDirOrNotExist(dir string) bool

IsDirOrNotExist check whether given is a directory or not exist

func IsExist ¶

func IsExist(fname string) bool

IsExist check whether or not file/dir exist

func IsFile ¶

func IsFile(fname string) bool

IsFile check whether or not file exist

func IsFileOrNotExist ¶

func IsFileOrNotExist(fname string) bool

IsFileOrNotExist check whether given name is a file or not exist

func IsModifiedAfter ¶

func IsModifiedAfter(fname string, fn func()) bool

IsModifiedAfter check whether or not file is modified by the function

func IsSymlink ¶

func IsSymlink(fname string) bool

IsSymlink check whether or not given name is a symlink

func Open ¶

func Open(fname string, flags int, fn FileOpFunc) error

Open file use given flag

func OpenOrCreate ¶

func OpenOrCreate(fname string, trunc bool, fn FileOpFunc) error

func Overwrite ¶

func Overwrite(src string, content string) error

Overwrite delete all content in file, and write new content to it

func Read ¶

func Read(fname string, fn FileOpFunc) error

func ReadWrite ¶

func ReadWrite(fname string, fn FileOpFunc) error

func Trunc ¶

func Trunc(fname string, fn FileOpFunc) error

func TruncSeek ¶

func TruncSeek(fd *os.File)

TruncSeek truncate file size to 0 and seek current positon to 0

func Write ¶

func Write(fname string, fn FileOpFunc) error

func WriteFlag ¶

func WriteFlag(trunc bool) int

WriteFlag return os.O_APPEND if not delete content, else os.O_TRUNC

Types ¶

type FileOpFunc ¶

type FileOpFunc func(*os.File) error

FileOpFunc accept a file descriptor, return an error or nil

Source Files ¶

View all Source files

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