Add generator

.gitattributes

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+* text eol=lf

.gitignore

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+generated
+node_modules

.travis.yml

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+language: node_js
+
+node_js:
+- '6'
+
+before_install:
+- git config --global user.name "$GIT_USER_NAME"
+- git config --global user.email "$GIT_USER_EMAIL"
+- git config --global push.default simple
+
+before_script:
+- git clone --depth=1 --branch=generated "https://github.com/$TRAVIS_REPO_SLUG.git" ./generated
+- rm -rf ./generated/*
+
+script:
+- yarn run generate
+
+after_success:
+- cd ./generated
+- git add --all
+- git commit -m "Update emoji-cheat-sheet"
+- git push -qf "https://$GITHUB_ACCESS_TOKEN@github.com/$TRAVIS_REPO_SLUG.git"
+
+branches:
+  only:
+  - master
+
+cache:
+  yarn: true
+  directories:
+  - node_modules
+
+env:
+  global:
+    secure: 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

LICENSE

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+MIT License
+
+Copyright (c) 2017 Ika
+
+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 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.

package.json

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+{
+  "name": "emoji-cheat-sheet-generator",
+  "private": true,
+  "author": "ikatyang",
+  "license": "MIT",
+  "homepage": "https://github.com/ikatyang/emoji-cheat-sheet",
+  "repository": "https://github.com/ikatyang/emoji-cheat-sheet/tree/master",
+  "scripts": {
+    "generate": "node ./scripts/generate.js"
+  },
+  "dependencies": {
+    "cheerio": "0.22.0",
+    "request": "2.81.0"
+  }
+}

scripts/generate.js

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+#!/bin/env node
+
+const fs = require('fs');
+const path = require('path');
+const $ = require('cheerio');
+const request = require('request');
+const markdown = require('./markdown');
+
+const url = 'http://www.emoji-cheat-sheet.com';
+const title = 'emoji-cheat-sheet';
+
+const outDir = path.resolve(process.cwd(), './generated');
+const outFile = path.join(outDir, 'README.md');
+
+const columnDivisions = 2;
+
+request.get(url, (error, response, body) => {
+  if (error || response.statusCode !== 200) {
+    throw error || `Unexpected response status code: ${response.statusCode}`;
+  } else {
+    const emojiTable = {};
+    const $html = $.load(body).root();
+    $html.find('h2').each((_, catalogElement) => {
+      const emojis = [];
+      const catalog = $(catalogElement).text();
+      $html.find(`#emoji-${catalog.toLowerCase()} li .name`).each((_, emojiElement) => {
+        const emoji = $(emojiElement).text();
+        emojis.push(emoji);
+      });
+      emojiTable[catalog] = emojis;
+    });
+    if (fs.existsSync(outDir)) {
+      if (!fs.statSync(outDir).isDirectory()) {
+        throw `OutDir '${outDir}' should be a directory.`;
+      }
+    } else {
+      fs.mkdirSync(outDir);
+    }
+    fs.writeFileSync(outFile, markdown.create(title, emojiTable, columnDivisions));
+  }
+});

scripts/markdown.js

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+const format = str => str.trim().replace(/^ +/mg, '');
+
+module.exports = class Markdown {
+
+  static create(title, emojiTable, columnDivisions) {
+    return format(`
+
+      # ${title}
+
+      ${
+        Object.keys(emojiTable).map(catalog => {
+          const emojis = emojiTable[catalog];
+          return format(`
+
+            #### ${catalog}
+
+            ${this.createTable(emojis, columnDivisions)}
+
+          `);
+        }).join(('\n').repeat(2))
+      }
+
+    `);
+  }
+
+  static createTableHead(columnDivisions) {
+    return format(`
+
+    |${(' icon | emoji |').repeat(columnDivisions)}
+    |${(' ---- | ----- |').repeat(columnDivisions)}
+
+    `);
+  }
+
+  static createTable(emojis, columnDivisions) {
+    let table = this.createTableHead(columnDivisions) + '\n';
+    for (let i = 0; i < emojis.length; i += columnDivisions) {
+      const rowEmojis = emojis.slice(i, i + columnDivisions);
+      while (rowEmojis.length < columnDivisions)
+        rowEmojis.push('');
+      table += format(`
+
+      |${rowEmojis.map((emoji) => ` :${emoji}: | \`:${emoji}:\` `).join(' | ')}|
+
+      `) + '\n';
+    }
+    return table;
+  }
+
+};