feat(theme): added themeing of svg output

Author: StephanGerbeth

README.md

@@ -0,0 +1,13 @@
+[![GitHub package version](https://img.shields.io/github/package-json/v/basics/code-snippet-to-svg.svg)](https://github.com/basics/code-snippet-to-svg)
+[![license](https://img.shields.io/github/license/basics/code-snippet-to-svg.svg)](https://github.com/basics/code-snippet-to-svg)
+
+[![OSX/Linux Build Status](https://travis-ci.org/basics/code-snippet-to-svg.svg?branch=master)](https://travis-ci.org/basics/code-snippet-to-svg)
+[![Build status](https://ci.appveyor.com/api/projects/status/jrxx8092yxd8d07b?svg=true)](https://ci.appveyor.com/project/StephanGerbeth/code-snippet-to-svg)
+[![NSP Status](https://nodesecurity.io/orgs/basics/projects/d5bb0c4d-6232-4370-9886-571c516cd985/badge)](https://nodesecurity.io/orgs/basics/projects/d5bb0c4d-6232-4370-9886-571c516cd985)
+[![Dependencies Status](https://david-dm.org/basics/code-snippet-to-svg/status.svg)](https://david-dm.org/basics/code-snippet-to-svg)
+[![DevDependencies Status](https://david-dm.org/basics/code-snippet-to-svg/dev-status.svg)](https://david-dm.org/basics/code-snippet-to-svg?type=dev)
+
+[![start with why](https://img.shields.io/badge/start%20with-why%3F-brightgreen.svg?style=flat)](http://www.ted.com/talks/simon_sinek_how_great_leaders_inspire_action)
+[![JavaScript Style Guide: Good Parts](https://img.shields.io/badge/code%20style-goodparts-brightgreen.svg?style=flat)](https://github.com/dwyl/goodparts "JavaScript The Good Parts") [![Greenkeeper badge](https://badges.greenkeeper.io/basics/code-snippet-to-svg.svg)](https://greenkeeper.io/)
+
+# Code snippet to SVG converter

build/head.md

@@ -0,0 +1,26 @@
+const glob = require('fast-glob');
+const fs = require('fs');
+
+const url = 'basics/code-snippet-to-svg/blob/master/examples/example.js';
+
+Promise.all([
+  glob('*.itermcolors', {
+    cwd: './schemes'
+  }).then(entries => entries
+    .map((entry) => {
+      const name = entry.replace(/(\.[\w]+)$/, '');
+      return `[![code preview](https://us-central1-code-snippet-to-svg.cloudfunctions.net/default/${url}?range=1-18&theme=${name})](https://github.com/${url}#L1L18)`;
+    })
+    .join('\n')),
+  new Promise((resolve, reject) => {
+    fs.readFile('./build/head.md', (err, data) => {
+      if (err) {
+        reject(err);
+      }
+      resolve(data.toString());
+    });
+  })
+]).then(([schemes, head]) => {
+  console.log(head);
+  fs.writeFileSync('README.md', `${head}\n${schemes}`);
+});

build/readme.js

@@ -14,17 +14,17 @@ function getMinMax(value = '1') {
   return value.split('-');
 }
 
-function getCodeAsSVG(path, range = '1', lang = null) {
+function getCodeAsSVG(path, range = '1', lang, theme) {
   const url = githubRawUrl + path;
   return request({ uri: url }).then((code) => {
     const [min, max] = getMinMax(range);
-    return codeToSVG(code, min, max, lang);
+    return codeToSVG(code, min, max, lang, theme);
   });
 }
 
 app.get(['/:account/:repo/*'], (req, res) => {
   const path = req.path.replace(/([\w-]*\/[\w-]*)(\/blob)/, '$1');
-  getCodeAsSVG(path, req.query.range, req.query.lang).then((svg) => {
+  getCodeAsSVG(path, req.query.range, req.query.lang, req.query.theme).then((svg) => {
     res.setHeader('Content-Type', 'image/svg+xml');
     res.send(Buffer.from(svg));
   });
@@ -34,7 +34,7 @@ exports.default = functions.https.onRequest(app);
 
 exports.test = functions.https.onRequest((req, res) => {
   const path = '/GrabarzUndPartner/gp-vue-boilerplate/master/src/components/molecules/LinkList.vue';
-  getCodeAsSVG(path, req.query.range, req.query.lang).then((svg) => {
+  getCodeAsSVG(path, req.query.range, req.query.lang, req.query.theme).then((svg) => {
     res.setHeader('Content-Type', 'image/svg+xml');
     res.send(Buffer.from(svg));
   });

functions/index.js

@@ -12,7 +12,7 @@
     "node": "8"
   },
   "dependencies": {
-    "@js-basics/code-snippet-to-svg": "^1.2.0",
+    "@js-basics/code-snippet-to-svg": "latest",
     "cors": "^2.8.4",
     "express": "^4.16.3",
     "firebase-admin": "~6.0.0",