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-rw-r--r--deps/npm/node_modules/boxen/index.js138
1 files changed, 138 insertions, 0 deletions
diff --git a/deps/npm/node_modules/boxen/index.js b/deps/npm/node_modules/boxen/index.js
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index 0000000000..b54b92dc67
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+++ b/deps/npm/node_modules/boxen/index.js
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+'use strict';
+const stringWidth = require('string-width');
+const chalk = require('chalk');
+const widestLine = require('widest-line');
+const cliBoxes = require('cli-boxes');
+const camelCase = require('camelcase');
+const ansiAlign = require('ansi-align');
+const termSize = require('term-size');
+
+const getObject = detail => {
+ let obj;
+
+ if (typeof detail === 'number') {
+ obj = {
+ top: detail,
+ right: detail * 3,
+ bottom: detail,
+ left: detail * 3
+ };
+ } else {
+ obj = Object.assign({
+ top: 0,
+ right: 0,
+ bottom: 0,
+ left: 0
+ }, detail);
+ }
+
+ return obj;
+};
+
+const getBorderChars = borderStyle => {
+ const sides = [
+ 'topLeft',
+ 'topRight',
+ 'bottomRight',
+ 'bottomLeft',
+ 'vertical',
+ 'horizontal'
+ ];
+
+ let chars;
+
+ if (typeof borderStyle === 'string') {
+ chars = cliBoxes[borderStyle];
+
+ if (!chars) {
+ throw new TypeError(`Invalid border style: ${borderStyle}`);
+ }
+ } else {
+ sides.forEach(key => {
+ if (!borderStyle[key] || typeof borderStyle[key] !== 'string') {
+ throw new TypeError(`Invalid border style: ${key}`);
+ }
+ });
+
+ chars = borderStyle;
+ }
+
+ return chars;
+};
+
+const getBackgroundColorName = x => camelCase('bg', x);
+
+module.exports = (text, opts) => {
+ opts = Object.assign({
+ padding: 0,
+ borderStyle: 'single',
+ dimBorder: false,
+ align: 'left',
+ float: 'left'
+ }, opts);
+
+ if (opts.backgroundColor) {
+ opts.backgroundColor = getBackgroundColorName(opts.backgroundColor);
+ }
+
+ if (opts.borderColor && !chalk[opts.borderColor]) {
+ throw new Error(`${opts.borderColor} is not a valid borderColor`);
+ }
+
+ if (opts.backgroundColor && !chalk[opts.backgroundColor]) {
+ throw new Error(`${opts.backgroundColor} is not a valid backgroundColor`);
+ }
+
+ const chars = getBorderChars(opts.borderStyle);
+ const padding = getObject(opts.padding);
+ const margin = getObject(opts.margin);
+
+ const colorizeBorder = x => {
+ const ret = opts.borderColor ? chalk[opts.borderColor](x) : x;
+ return opts.dimBorder ? chalk.dim(ret) : ret;
+ };
+
+ const colorizeContent = x => opts.backgroundColor ? chalk[opts.backgroundColor](x) : x;
+
+ text = ansiAlign(text, {align: opts.align});
+
+ const NL = '\n';
+ const PAD = ' ';
+
+ let lines = text.split(NL);
+
+ if (padding.top > 0) {
+ lines = Array(padding.top).fill('').concat(lines);
+ }
+
+ if (padding.bottom > 0) {
+ lines = lines.concat(Array(padding.bottom).fill(''));
+ }
+
+ const contentWidth = widestLine(text) + padding.left + padding.right;
+ const paddingLeft = PAD.repeat(padding.left);
+ const columns = termSize().columns;
+ let marginLeft = PAD.repeat(margin.left);
+
+ if (opts.float === 'center') {
+ const padWidth = Math.max((columns - contentWidth) / 2, 0);
+ marginLeft = PAD.repeat(padWidth);
+ } else if (opts.float === 'right') {
+ const padWidth = Math.max(columns - contentWidth - margin.right - 2, 0);
+ marginLeft = PAD.repeat(padWidth);
+ }
+
+ const horizontal = chars.horizontal.repeat(contentWidth);
+ const top = colorizeBorder(NL.repeat(margin.top) + marginLeft + chars.topLeft + horizontal + chars.topRight);
+ const bottom = colorizeBorder(marginLeft + chars.bottomLeft + horizontal + chars.bottomRight + NL.repeat(margin.bottom));
+ const side = colorizeBorder(chars.vertical);
+
+ const middle = lines.map(line => {
+ const paddingRight = PAD.repeat(contentWidth - stringWidth(line) - padding.left);
+ return marginLeft + side + colorizeContent(paddingLeft + line + paddingRight) + side;
+ }).join(NL);
+
+ return top + NL + middle + NL + bottom;
+};
+
+module.exports._borderStyles = cliBoxes;