xio

package
v1.113.0 Latest Latest
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Published: Apr 26, 2024 License: MPL-2.0 Imports: 11 Imported by: 24

Documentation

Overview

Package xio provides i/o utilities.

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func CloseIgnoringErrors

func CloseIgnoringErrors(closer io.Closer)

CloseIgnoringErrors closes the closer and ignores any error it might produce. Should only be used for read-only streams of data where closing should never cause an error.

func ContextSleep added in v1.29.0

func ContextSleep(ctx context.Context, waitTime time.Duration) error

ContextSleep sleeps for the specified time, or until the context is done. You can check the return error to see if the context deadline was exceeded by using errors.Is(err, context.DeadlineExceeded).

func DiscardAndCloseIgnoringErrors added in v1.39.0

func DiscardAndCloseIgnoringErrors(rc io.ReadCloser)

DiscardAndCloseIgnoringErrors reads any content remaining in the body and discards it, then closes the body.

func NewBOMStripper added in v1.94.0

func NewBOMStripper(r io.Reader) (*bufio.Reader, error)

NewBOMStripper strips a leading UTF-8 BOM marker from the input. The reader that is returned will be the same as the one passed in if it was a *bufio.Reader, otherwise, the original reader will be wrapped with a *bufio.Reader and returned.

func RetrieveData added in v1.50.0

func RetrieveData(filePathOrURL string) ([]byte, error)

RetrieveData loads the bytes from the given file path or URL of type file, http, or https.

func RetrieveDataFromURL added in v1.23.0

func RetrieveDataFromURL(urlStr string) ([]byte, error)

RetrieveDataFromURL loads the bytes from the given URL of type file, http, or https.

func RetrieveDataFromURLWithContext added in v1.52.0

func RetrieveDataFromURLWithContext(ctx context.Context, urlStr string) ([]byte, error)

RetrieveDataFromURLWithContext loads the bytes from the given URL of type file, http, or https.

func RetrieveDataWithContext added in v1.52.0

func RetrieveDataWithContext(ctx context.Context, filePathOrURL string) ([]byte, error)

RetrieveDataWithContext loads the bytes from the given file path or URL of type file, http, or https.

Types

type ByteBuffer added in v1.57.0

type ByteBuffer struct {
	// contains filtered or unexported fields
}

ByteBuffer is a variable-sized buffer of bytes with Write and Insert methods. The zero value for ByteBuffer is an empty buffer ready to use.

func (*ByteBuffer) Bytes added in v1.57.0

func (b *ByteBuffer) Bytes() []byte

Bytes returns the underlying buffer of bytes.

func (*ByteBuffer) Cap added in v1.57.0

func (b *ByteBuffer) Cap() int

Cap returns the capacity of the buffer.

func (*ByteBuffer) Insert added in v1.57.0

func (b *ByteBuffer) Insert(index int, data []byte) error

Insert data at the given offset.

func (*ByteBuffer) InsertByte added in v1.57.0

func (b *ByteBuffer) InsertByte(index int, ch byte) error

InsertByte inserts a byte at the given offset.

func (*ByteBuffer) InsertRune added in v1.57.0

func (b *ByteBuffer) InsertRune(index int, r rune) error

InsertRune inserts the UTF-8 encoding of the rune at the given offset.

func (*ByteBuffer) InsertString added in v1.57.0

func (b *ByteBuffer) InsertString(index int, s string) error

InsertString inserts the string at the given offset.

func (*ByteBuffer) Len added in v1.57.0

func (b *ByteBuffer) Len() int

Len returns the number of bytes contained by the buffer.

func (*ByteBuffer) Reset added in v1.57.0

func (b *ByteBuffer) Reset()

Reset resets the buffer to be empty.

func (*ByteBuffer) String added in v1.57.0

func (b *ByteBuffer) String() string

String returns the underlying buffer of bytes as a string. If the ByteBuffer is a nil pointer, it returns "<nil>".

func (*ByteBuffer) Truncate added in v1.57.0

func (b *ByteBuffer) Truncate(n int)

Truncate discards all but the first n bytes from the buffer.

func (*ByteBuffer) Write added in v1.57.0

func (b *ByteBuffer) Write(data []byte) (int, error)

Write appends the contents of data to the buffer.

func (*ByteBuffer) WriteByte added in v1.57.0

func (b *ByteBuffer) WriteByte(ch byte) error

WriteByte appends the byte to the buffer.

func (*ByteBuffer) WriteRune added in v1.57.0

func (b *ByteBuffer) WriteRune(r rune) (int, error)

WriteRune appends the UTF-8 encoding of the rune to the buffer.

func (*ByteBuffer) WriteString added in v1.57.0

func (b *ByteBuffer) WriteString(s string) (int, error)

WriteString appends the string to the buffer.

func (*ByteBuffer) WriteTo added in v1.57.0

func (b *ByteBuffer) WriteTo(w io.Writer) (int64, error)

WriteTo writes data to w until the buffer is drained or an error occurs.

type LineWriter

type LineWriter struct {
	// contains filtered or unexported fields
}

LineWriter buffers its input into lines before sending each line to an output function without the trailing line feed.

func NewLineWriter

func NewLineWriter(out func([]byte)) *LineWriter

NewLineWriter creates a new LineWriter.

func (*LineWriter) Close

func (w *LineWriter) Close() error

Close implements the io.Closer interface.

func (*LineWriter) Write

func (w *LineWriter) Write(data []byte) (n int, err error)

Write implements the io.Writer interface.

type TeeWriter

type TeeWriter struct {
	Writers []io.Writer
}

TeeWriter is a writer that writes to multiple other writers.

func (*TeeWriter) Write

func (t *TeeWriter) Write(p []byte) (n int, err error)

Write to each of the underlying streams.

Directories

Path Synopsis
fs
Package fs provides filesystem-related utilities.
Package fs provides filesystem-related utilities.
paths
Package paths provides platform-specific standard paths.
Package paths provides platform-specific standard paths.
safe
Package safe provides safe, atomic saving of files.
Package safe provides safe, atomic saving of files.
tar
Package tar provides simple tar extraction.
Package tar provides simple tar extraction.
zip
Package zip provides simple zip extraction.
Package zip provides simple zip extraction.
Package network provides network-related utilities.
Package network provides network-related utilities.
natpmp
Package natpmp provides an implementation of NAT-PMP.
Package natpmp provides an implementation of NAT-PMP.
xhttp
Package xhttp provides HTTP-related utilities.
Package xhttp provides HTTP-related utilities.
Package term provides terminal utilities.
Package term provides terminal utilities.

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