Linesert 
Easily insert line(s) at a specific line number of a file.
Features
Linesert allows you to easily insert lines at a specific line number of a file.
- Insert a single line or an array of lines.
- Insert lines before a specific line number.
- Insert lines after a specific line number.
Getting Started
- Install with NPM -
npm install --save linesert
Usage
var linesert = require( "linesert" );
linesert( "file.txt" ).beforeLine( 2 ).insert( "2.", function( err, result ) {
});
API
linesert( path )
| Name |
Type |
Argument |
Description |
| path |
string |
<required> |
the path of the file to be modified. |
linesert.beforeLine( number )
| Name |
Type |
Argument |
Description |
| number |
number |
<required> |
the line number to insert the new lines before. |
linesert.afterLine( number )
| Name |
Type |
Argument |
Description |
| number |
number |
<required> |
the line number to insert the new lines after. |
linesert.insert( text, callback )
| Name |
Type |
Argument |
Description |
| text |
string|array |
<required> |
a string or array of strings to insert. |
| callback |
function |
<required> |
callback that returns the results of the update. |
callback( error, results )
| Name |
Type |
Argument |
Description |
| error |
error |
<required> |
any errors that may have occured. |
| results |
string |
<required> |
the output of the updated file. |
Contributing
In lieu of a formal styleguide, take care to maintain the existing coding style. Add unit tests for any new or changed functionality.
License
Copyright (c) 2015 Jason Bellamy
Licensed under the MIT license.
