replace_code_samples.js

const fs = require("fs");
const path = require("path");
const YAML = require("yaml");

const markdownFiles = [
 // "./source/includes/api-reference/_index.html.md",
 "./source/includes/app-components-reference/_index.html.md",
];

const clientLibraryInfo = [
 {
 lang: "ruby",
 docs: "build-client_libs_with_samples/ruby/samples",
 },
 {
 lang: "javascript--nodejs",
 docs: "build-client_libs_with_samples/node/samples",
 },
 {
 lang: "javascript",
 docs: "build-client_libs_with_samples/node/samples",
 },
 {
 lang: "php",
 docs: "build-client_libs_with_samples/php/samples",
 },
 {
 lang: "java",
 docs: "build-client_libs_with_samples/java/samples",
 },
 {
 lang: "python",
 docs: "build-client_libs_with_samples/python/samples",
 },
];

function updateTemplateSectionsInFile(docsFilename) {
 console.log(`Reading ${docsFilename}`);
 fs.readFile(docsFilename, "utf8", function (err, docsData) {
 if (err) {
 return console.log(err);
 }

 console.log(`Read ${docsFilename}`);

 let promises = [];

 for (let i = 0; i < clientLibraryInfo.length; i++) {
 let info = clientLibraryInfo[i];

 promises.push(
 new Promise((resolve, reject) => {
 let p = path.resolve(__dirname, info.docs);

 fs.readdir(path.resolve(__dirname, info.docs), function (err, files) {
 if (err) {
 return console.log("Unable to scan directory: " + err);
 }

 replaceWithSamples(p, files, info.lang, resolve);
 });
 })
 );
 }

 Promise.all(promises).then((values) => {
 fs.writeFile(docsFilename, docsData, function (err) {
 if (err) return console.log(err);
 console.log(
 "Updated Code Samples from local versions of Client Libraries."
 );
 });
 });

 function replaceWithSamples(path, files, lang, callback) {
 let promises = [];

 let sampleHolder = {};
 files.forEach(function (filename) {
 promises.push(
 new Promise((resolve, reject) => {
 let p = `${path}/${filename}`;

 fs.readFile(p, "utf8", function (err, data) {
 sampleHolder = Object.assign(sampleHolder, YAML.parse(data));
 resolve();
 });
 })
 );
 });

 Promise.all(promises).then((values) => {
 for (let tag in sampleHolder) {
 if (sampleHolder.hasOwnProperty(tag)) {
 for (let operationId in sampleHolder[tag]) {
 if (sampleHolder[tag].hasOwnProperty(operationId)) {
 replace(sampleHolder, tag, operationId, lang);
 }
 }
 }
 }
 console.log("Completed replacements");
 callback();
 });
 }

 function replace(sampleHolder, tag, operationId, lang) {
 const regex = new RegExp(
 `\`\`\`${lang}\n!START SAMPLE!${toCamel(operationId)}!END SAMPLE!\n`,
 "g"
 );

 let replacementText = `\`\`\`${lang}\n${sampleHolder[tag][operationId]}`;

 docsData = docsData.replace(regex, replacementText);
 }

 function toCamel(s) {
 return s.replace(/([-_][a-z])/gi, ($1) => {
 return $1.toUpperCase().replace("-", "").replace("_", "");
 });
 }
 });
}

process.argv.slice(2).forEach(updateTemplateSectionsInFile);