Install

npm install raso

yarn add raso

Raso (WARNING: work in progress!)

pretty logging utility

Install

$ npm install --save-dev raso

Usage

 const Raso = require('raso');

let err = new Raso('../src/excerpt.ts', 285, [29, 42]);

console.log(err.toString());
/**
 * excerpt.ts
 * 283 : if (this._options.enumerate == true) {
 * 284 :   enumer = addZero(this._source[n].line, maxNum);
 * 285>:   enumer2 = _.defaults(this._options.replacers.postLineNumber, '');
 *                              ^^^^^^^^^^^^^
 */

API

`Raso(path, line[, column][, options])`

Parameters:

path: {string} - path to the source file.
line: {number} - the line number to highlight
[column]: {number | number[]} - the column to highlight.
- if no column is specified, raso will mark just the line.
- if column is an array of numbers, column[0] and column[1] will be interpreted as a range to highlight.
[options]: {object} - sets the appearance of the logger, see Options

`Raso().toString()`

Returns:

{string} - the output string.

`options: {object}`

position: {string} - determines where raso should indicate the referenced line (both: gutter and underline, aside: gutter only, under: underline only)
truncate: {boolean} - if true, the output will be truncated according to the terminal column count.
enumerate: {boolean} - if true line numbers and gutter will print.
fileName: {boolean} - if true the source file name will be printed above the code.
around: {object}
- lines: {number} - the number of lines to print before and after the highlighted line.
- ahead: {boolean} - if false lines ahead the referenced line will not print.
glyps: {object}
- postLineNumber: {string}
- gutterIndicator: {string}
- rangeIndicator: {string}
- singleIndicator: {string}
padding: {object}
- top: {boolean}
- bottom: {boolean}
- left: {number}
style: {object}
- main: {string}
- focus: {string}
- lineNumber: {string}
- filename: {string}