stream

package
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Published: Feb 15, 2026 License: MIT Imports: 11 Imported by: 0

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Constants

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const (
	// DefaultChunkSize is the default buffer size for streaming operations.
	DefaultChunkSize = 32 * 1024 // 32KB

	// TailChunkSize is the chunk size for tail operations.
	TailChunkSize = 1024 // 1KB
)

Variables

This section is empty.

Functions

func CopyFileStreaming

func CopyFileStreaming(src, dst string) error

CopyFileStreaming copies a file using streaming with a temporary file for atomicity.

func FormatSize

func FormatSize(size int64) string

FormatSize formats a file size in human-readable format.

func HeadFile

func HeadFile(path string, n int) (string, error)

HeadFile reads the first n lines from a file.

func ReadFileWithLineNumbers

func ReadFileWithLineNumbers(path string, startLine, endLine int) (string, error)

ReadFileWithLineNumbers reads lines from a file in the given range and prefixes each with its 1-based line number. Use 0 for startLine to indicate "from beginning" and 0 for endLine to indicate "to end".

func StreamToBase64

func StreamToBase64(path string) (string, error)

StreamToBase64 encodes a file to base64 using streaming to handle large files.

func TailFile

func TailFile(path string, n int) (string, error)

TailFile reads the last n lines from a file without loading the entire file.

func TailFileWithLineNumbers

func TailFileWithLineNumbers(path string, n int) (string, error)

TailFileWithLineNumbers reads the last n lines from a file with line numbers in a single pass.

Types

This section is empty.

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