Require Node.js 8

Author: sindresorhus

.editorconfig

@@ -7,9 +7,6 @@ charset = utf-8
 trim_trailing_whitespace = true
 insert_final_newline = true
 
-[{package.json,*.yml}]
+[*.yml]
 indent_style = space
 indent_size = 2
-
-[*.md]
-trim_trailing_whitespace = false

.gitattributes

@@ -1 +1 @@
-* text=auto
+* text=auto eol=lf

.gitignore

@@ -1 +1,2 @@
 node_modules
+yarn.lock

.jshintrc

@@ -0,0 +1 @@
+package-lock=false

.npmrc

@@ -1,6 +1,4 @@
-sudo: false
 language: node_js
 node_js:
-  - 'iojs'
-  - '0.12'
-  - '0.10'
+  - '10'
+  - '8'

.travis.yml

@@ -1,79 +1,67 @@
 'use strict';
-var execall = require('execall');
-var splitAt = require('split-at');
-var escapeStringRegexp = require('escape-string-regexp');
-var repeating = require('repeating');
+const execall = require('execall');
+const splitAt = require('split-at');
+const escapeStringRegexp = require('escape-string-regexp');
 
 /*
 Algorithm:
 Find separators that are on the same index on each line, remove consecutive ones, then split on those indexes. It's important to check each line as you don't want to split in the middle of a column row just because it contains the separator.
 */
 
-function countSeps(lines, separator) {
-	separator = separator || ' ';
+const countSeparators = (lines, separator = ' ') => {
+	const counts = [];
+	const reSeparator = new RegExp(escapeStringRegexp(separator), 'g');
+	const headerLength = (lines[0] || '').length;
 
-	var counts = [];
-	var reSeparator = new RegExp(escapeStringRegexp(separator), 'g');
-	var headerLength = (lines[0] || '').length;
+	for (let line of lines) {
+		// Ensure lines are as long as the header
+		const padAmount = Math.ceil(Math.max(headerLength - line.length, 0) / separator.length);
+		line += separator.repeat(padAmount);
 
-	for (var i = 0, line; i < lines.length; i++) {
-		line = lines[i];
-
-		// ensure lines are as long as the header
-		var padAmount = Math.ceil(Math.max(headerLength - line.length, 0) / separator.length);
-		line += repeating(separator, padAmount);
-
-		var matches = execall(reSeparator, line);
-
-		for (var j = 0, col; j < matches.length; j++) {
-			col = matches[j].index;
-			counts[col] = typeof counts[col] === 'number' ? counts[col] + 1 : 1;
+		for (const {index: column} of execall(reSeparator, line)) {
+			counts[column] = typeof counts[column] === 'number' ? counts[column] + 1 : 1;
 		}
 	}
 
 	return counts;
-}
-
-function getSplits(lines, separator) {
-	var counts = countSeps(lines, separator);
-	var splits = [];
-	var consecutive = false;
+};
 
-	for (var col = 0, count; col < counts.length; col++) {
-		count = counts[col];
+const getSplits = (lines, separator) => {
+	const counts = countSeparators(lines, separator);
+	const splits = [];
+	let consecutive = false;
 
+	for (const [index, count] of counts.entries()) {
 		if (count !== lines.length) {
 			consecutive = false;
 		} else {
-			if (col !== 0 && !consecutive) {
-				splits.push(col);
+			if (index !== 0 && !consecutive) {
+				splits.push(index);
 			}
 
 			consecutive = true;
 		}
 	}
 
 	return splits;
-}
-
-module.exports = function (str, opts) {
-	opts = opts || {};
+};
 
-	var lines = str.replace(/^\s*\n|\s+$/g, '').split('\n');
-	var splits = getSplits(lines, opts.separator);
-	var rows = [];
-	var headers = opts.headers;
-	var transform = opts.transform;
-	var els;
+module.exports = (input, options = {}) => {
+	const lines = input.replace(/^\s*\n|\s+$/g, '').split('\n');
+	let splits = getSplits(lines, options.separator);
+	const {transform} = options;
+	const rows = [];
+	let items;
 
+	let {headers} = options;
 	if (!headers) {
 		headers = [];
-		els = splitAt(lines[0], splits, {remove: true});
+		items = splitAt(lines[0], splits, {remove: true});
 
-		for (var index = 0, el; index < els.length; ++index) {
-			el = els[index].trim();
-			if (el) {
-				headers.push(el);
+		for (let [index, item] of items.entries()) {
+			item = item.trim();
+			if (item) {
+				headers.push(item);
 			} else {
 				splits[index - 1] = null;
 			}
@@ -82,15 +70,13 @@ module.exports = function (str, opts) {
 		splits = splits.filter(Boolean);
 	}
 
-	for (var i = 1; i < lines.length; i++) {
-		els = splitAt(lines[i], splits, {remove: true});
-
-		var row = {};
+	for (const [index, line] of lines.slice(1).entries()) {
+		items = splitAt(line, splits, {remove: true});
 
-		for (var j = 0, el, header; j < headers.length; j++) {
-			el = (els[j] || '').trim();
-			header = headers[j];
-			row[header] = transform ? transform(el, header, j, i) : el;
+		const row = {};
+		for (const [index2, header] of headers.entries()) {
+			const item = (items[index2] || '').trim();
+			row[header] = transform ? transform(item, header, index2, index) : item;
 		}
 
 		rows.push(row);

index.js

@@ -1,21 +1,9 @@
-The MIT License (MIT)
+MIT License
 
 Copyright (c) Sindre Sorhus <sindresorhus@gmail.com> (sindresorhus.com)
 
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
 
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

license

@@ -1,50 +1,50 @@
 {
-  "name": "parse-columns",
-  "version": "1.3.0",
-  "description": "Parse text columns, like the output of unix commands",
-  "license": "MIT",
-  "repository": "sindresorhus/parse-columns",
-  "author": {
-    "name": "Sindre Sorhus",
-    "email": "sindresorhus@gmail.com",
-    "url": "sindresorhus.com"
-  },
-  "engines": {
-    "node": ">=0.10.0"
-  },
-  "scripts": {
-    "test": "ava"
-  },
-  "files": [
-    "index.js"
-  ],
-  "keywords": [
-    "parse",
-    "parser",
-    "columns",
-    "column",
-    "col",
-    "row",
-    "text",
-    "string",
-    "str",
-    "unix",
-    "command",
-    "cmd",
-    "output",
-    "csv",
-    "shell",
-    "sh",
-    "term",
-    "table"
-  ],
-  "dependencies": {
-    "escape-string-regexp": "^1.0.3",
-    "execall": "^1.0.0",
-    "repeating": "^2.0.0",
-    "split-at": "^1.1.0"
-  },
-  "devDependencies": {
-    "ava": "*"
-  }
+	"name": "parse-columns",
+	"version": "1.3.0",
+	"description": "Parse text columns, like the output of Unix commands",
+	"license": "MIT",
+	"repository": "sindresorhus/parse-columns",
+	"author": {
+		"name": "Sindre Sorhus",
+		"email": "sindresorhus@gmail.com",
+		"url": "sindresorhus.com"
+	},
+	"engines": {
+		"node": ">=8"
+	},
+	"scripts": {
+		"test": "ava"
+	},
+	"files": [
+		"index.js"
+	],
+	"keywords": [
+		"parse",
+		"parser",
+		"columns",
+		"column",
+		"col",
+		"row",
+		"text",
+		"string",
+		"str",
+		"unix",
+		"command",
+		"cmd",
+		"output",
+		"csv",
+		"shell",
+		"sh",
+		"term",
+		"table"
+	],
+	"dependencies": {
+		"escape-string-regexp": "^1.0.5",
+		"execall": "^1.0.0",
+		"split-at": "^1.2.0"
+	},
+	"devDependencies": {
+		"ava": "^1.1.0",
+		"xo": "^0.24.0"
+	}
 }