orca/src/shared/binary-buffer.ts

13 lines
336 B
TypeScript

// A NUL byte in the first chunk is git's own heuristic for "this is binary".
const BINARY_SNIFF_BYTES = 8192
export function isBinaryBuffer(buffer: Buffer): boolean {
const len = Math.min(buffer.length, BINARY_SNIFF_BYTES)
for (let i = 0; i < len; i += 1) {
if (buffer[i] === 0) {
return true
}
}
return false
}