Add npm package metadata (#84)

Author: justinyoo

src/Aliencube.AzureFunctions.Extensions.OpenApi.CLI/.npmignore

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+bin/
+obj/
+Properties/
+*.csproj
+*.csproj.user
+*.cs

src/Aliencube.AzureFunctions.Extensions.OpenApi.CLI/lib/copy-metadata.js

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+const fs = require('fs');
+const path = require('path');
+
+const readMeSrc = path.resolve(__dirname, '..', '..', '..', '..', 'docs', 'openapi-cli.md');
+const readMeDest = path.resolve(__dirname, '..', 'README.md');
+
+fs.copyFile(readMeSrc, readMeDest, (err) => {
+    if (err) throw err;
+    console.log('Copied openapi-cli.md from the docs directory.');
+});

src/Aliencube.AzureFunctions.Extensions.OpenApi.CLI/lib/install.js

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+#! /usr/bin/env node
+
+const unzipper = require('unzipper');
+const url = require('url');
+const HttpsProxyAgent = require('https-proxy-agent');
+const https = require('https');
+const version = require('../package.json').version;
+const chalk = require('chalk');
+const path = require('path');
+const fs = require('fs');
+const rimraf = require('rimraf');
+const glob = require('glob');
+const execSync = require('child_process').execSync;
+const ProgressBar = require('progress');
+const os = require('os');
+const args = process.argv;
+
+function getPath() {
+    const bin = path.resolve(path.join(path.dirname(__filename), '..', 'bin'));
+    if (fs.existsSync(bin)) {
+        rimraf.sync(bin);
+    }
+    return bin
+}
+
+let platform = '';
+
+if (os.platform() === 'win32') {
+    platform = 'win-x64';
+} else if (os.platform() === 'darwin') {
+    platform = 'osx-x64';
+} else if (os.platform() === 'linux') {
+    platform = 'linux-x64';
+} else {
+    throw Error('platform ' + os.platform() + ' isn\'t supported');
+}
+
+const endpoint = 'https://functionscdn.azureedge.net/public/' + version + '/Azure.Functions.Cli.' + platform + '.' + version + '.zip';
+console.log('attempting to GET %j', endpoint);
+const options = url.parse(endpoint);
+// npm config preceed system environment
+// https://github.com/npm/npm/blob/19397ad523434656af3d3765e80e22d7e6305f48/lib/config/reg-client.js#L7-L8
+// https://github.com/request/request/blob/b12a6245d9acdb1e13c6486d427801e123fdafae/lib/getProxyFromURI.js#L66-L71
+const proxy = process.env.npm_config_https_proxy ||
+            process.env.npm_config_proxy ||
+            process.env.HTTPS_PROXY ||
+            process.env.https_proxy ||
+            process.env.HTTP_PROXY ||
+            process.env.http_proxy;
+
+if (proxy) {
+    console.log('using proxy server %j', proxy);
+    options.agent = new HttpsProxyAgent(proxy);
+}
+
+https.get(options, response => {
+
+        const bar = new ProgressBar('[:bar] Downloading Azure Functions Core Tools', {
+            total: Number(response.headers['content-length']),
+            width: 18
+        });
+
+        if (response.statusCode === 200) {
+            const installPath = getPath();
+            response.on('data', data => bar.tick(data.length));
+            const unzipStream = unzipper.Extract({ path: installPath })
+                .on('close', () => {
+                    if (os.platform() === 'linux' || os.platform() === 'darwin') {
+                        fs.chmodSync(`${installPath}/azfuncopenapi`, 0o755);
+                    }
+                });
+            response.pipe(unzipStream);
+        } else {
+            console.error(chalk.red('Error downloading zip file from ' + endpoint));
+            console.error(chalk.red('Expected: 200, Actual: ' + response.statusCode));
+            process.exit(1);
+        }
+    })
+    .on('error', err => {
+        console.error(chalk.red(err));
+        process.exit(1);
+    });

src/Aliencube.AzureFunctions.Extensions.OpenApi.CLI/lib/main.js

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+#! /usr/bin/env node
+
+const path = require('path');
+const fs = require('fs');
+const spawn = require('child_process').spawn;
+const fork = require('child_process').fork;
+const commandExists = require('command-exists');
+const args = process.argv;
+
+function main() {
+    const bin = path.resolve(path.join(path.dirname(__filename), '..', 'bin'));
+    const funcProc = spawn(bin + '/azfuncopenapi', args.slice(2), {
+        stdio: [process.stdin, process.stdout, process.stderr, 'pipe']
+    });
+
+    funcProc.on('exit', code => {
+        process.exit(code);
+    });
+}
+
+main();

src/Aliencube.AzureFunctions.Extensions.OpenApi.CLI/package.json

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+{
+  "name": "azure-functions-openapi-tools",
+  "version": "0.8.0",
+  "description": "This handles Open API documents from Azure Functions without having to run the function app",
+  "author": "Aliencube Community",
+  "license": "MIT",
+  "preferGlobal": true,
+  "keywords": [
+    "azure-functions",
+    "cli",
+    "openapi",
+    "swagger"
+  ],
+  "homepage": "https://github.com/aliencube/AzureFunctions.Extensions",
+  "bugs": {
+    "url": "https://github.com/aliencube/AzureFunctions.Extensions/issues"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/aliencube/AzureFunctions.Extensions.git"
+  },
+  "scripts": {
+    "postinstall": "node lib/install.js",
+    "prepublishOnly": "node lib/copy-metadata.js"
+  },
+  "bin": {
+    "azfuncopenapi": "lib/main.js"
+  },
+  "os": [
+    "win32",
+    "darwin",
+    "linux"
+  ],
+  "engines": {
+    "node": ">=6.9.1"
+  },
+  "dependencies": {
+    "chalk": "3.0.0",
+    "command-exists": "1.2.8",
+    "glob": "7.1.6",
+    "https-proxy-agent": "5.0.0",
+    "progress": "2.0.3",
+    "rimraf": "3.0.2",
+    "tmp": "0.1.0",
+    "unzipper": "0.10.10"
+  }
+}