tailFile

Requires a Node.js runtime ('qsu/node')

Returns the last line of the specified text file path. The length argument is the total number of lines to print. Default is 1. The last line of newline characters is ignored.

Parameters

• filePath::string: File or directory path
• length::number
  Named
  : Number of lines of text to return

Returns

Promise::string|null

Examples

JavaScript

await tailFile('/home/targets/hello.md', 2); // 'Good bye\n--- Hello End ---'

Dart

await tailFile('/home/targets/hello.md', length: 2); // 'Good bye\n--- Hello End ---'