@util.js/files
JavaScript Node.js utility methods for files
@util.js/files is part of Util.js.
This class contains all the methods of fs and path in addition to:
- cpr
- diff
- filesWithExtension
- filesWithExtensionSync
- isDirectory
- isDirectorySync
- isFile
- isFileSync
- mkdirp
- mkdirpSync
- readFiles
- readLastLines
- rmrf
- rmrfSync
- touch
Files
files.readLastLines(path, maxLineCount, [encoding], [callback]) ⇒ Promise | undefined
Reads in the last n lines of a file.
This function just delegates to https://github.com/alexbbt/read-last-lines .
Kind: instance method of Files
Returns: Promise | undefined - a Promise that resolves with the lines (as a
String or a Buffer) or rejects with an error or undefined if a
callback is specified
| Param | Type | Default | Description |
|---|---|---|---|
| path |
Buffer | String | URL
|
absolute or relative path to a file; URLs must use the file:// scheme |
|
| maxLineCount | Number |
max number of lines to read | |
| [encoding] | String |
"utf8" |
specifies the character encoding to use or "buffer"
|
| [callback] | function |
an optional callback |