added support for Deno runtime.

Author: mapoart

LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2018-2021 Nexss.com
+Copyright (c) 2018-2022 Nexss.com
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

README.md

@@ -15,3 +15,29 @@ Each language in the Nexss Programmer has predefined templates which can be used
 
 Enter command 'nexss file add myfile.js'
 and type learn for finding templates which starts with 'learn' keyword. [Picture above]
+
+## JavaScript Runtimes
+
+- Node.js - <https://nodejs.org/en/>
+- Deno - <https://deno.land>
+
+## To change runtimes/compilers
+
+```sh
+nexss js default compiler # displays all available runtimes/compilers
+nexss js default compiler deno # to set the Deno compiler
+nexss js default compiler node # to set the Node.js compiler
+nexss lua default compiler unset # to reset to defaults (Node.js)
+
+nexss js default compiler --nocache # use --nocache if you have changed configuration files manually
+
+nexss f a my.js --compiler=deno --nocache
+```
+
+OR put at the top of your file/program. If will install compiler on 'nexss yourprogram.js'
+
+```js
+// nexss-compiler: deno
+
+console.log(`Hello from Deno! ${Deno.version.deno}`);
+```

nodejs.darwin.nexss.config.js

@@ -7,6 +7,16 @@ languageConfig.compilers = {
     args: "<file>",
     help: ``,
   },
+  deno: {
+    install:
+      process.replacePMByDistro(`${sudo}apt-get install unzip`) +
+      `
+curl -fsSL https://deno.land/x/install/install.sh | sh`,
+    command: "deno",
+    args: "run <file>",
+    help: ``,
+    templates: "templates_deno",
+  },
 };
 
 module.exports = languageConfig;

nodejs.freebsd.nexss.config.js

@@ -0,0 +1,33 @@
+let languageConfig = Object.assign({}, require("./nodejs.win32.nexss.config"));
+
+let sudo = process.sudo;
+
+languageConfig.compilers = {
+  node: {
+    install: `${sudo}pkg update && pkg install node12`, // but this is installed already.
+    command: "node",
+    args: "<file>",
+    help: ``,
+  },
+  deno: {
+    install:
+      process.replacePMByDistro(`${sudo}apt-get install unzip`) +
+      `
+curl -fsSL https://deno.land/x/install/install.sh | sh`,
+    command: "deno",
+    args: "run <file>",
+    help: ``,
+    templates: "templates_deno",
+  },
+};
+
+const distro = process.distro;
+
+// This function just replace all apt-get,apt to the right distribution pkg installer.
+languageConfig.compilers.node.install = process.replacePMByDistro(
+  languageConfig.compilers.node.install
+);
+
+languageConfig.dist = distro;
+
+module.exports = languageConfig;

nodejs.linux.nexss.config.js

@@ -9,6 +9,16 @@ languageConfig.compilers = {
     args: "<file>",
     help: ``,
   },
+  deno: {
+    install:
+      process.replacePMByDistro(`${sudo}apt-get install unzip`) +
+      `
+curl -fsSL https://deno.land/x/install/install.sh | sh`,
+    command: "deno",
+    args: "run <file>",
+    help: ``,
+    templates: "templates_deno",
+  },
 };
 
 const distro = process.distro;

nodejs.win32.nexss.config.js

@@ -42,6 +42,13 @@ languageConfig.compilers = {
     args: "<file>",
     help: ``,
   },
+  deno: {
+    install: "scoop install deno",
+    command: "deno",
+    args: "run <file>",
+    help: ``,
+    templates: "templates_deno",
+  },
 };
 languageConfig.errors = require("./nexss.nodejs.errors");
 languageConfig.languagePackageManagers = {
@@ -55,20 +62,27 @@ languageConfig.languagePackageManagers = {
     help: "npm help",
     version: "npm --version",
     init: () => {
-      if (
-        !require("fs").existsSync(
-          require("path").join(process.cwd(), "package.json")
-        )
-      ) {
-        require("child_process").execSync("npm init -y", { stdio: "inherit" });
-        console.log("initialized npm project.");
+      const { existsSync } = require("fs");
+      const { join } = require("path");
+      const { execSync } = require("child_process");
+      if (!existsSync(join(process.cwd(), "package.json"))) {
+        console.log("Setup npm project");
+        execSync("npm init -y");
+        console.log("Setup npm project: done.");
+      } else {
+        console.log("npm project already initialized.");
+      }
+
+      if (!existsSync(join(process.cwd(), ".gitignore"))) {
+        console.log("Creating .gitignore");
+        execSync("npx gitignore node"); // creates tsconfig.json with all the descriptions
       } else {
-        console.log("npm already initialized.");
+        console.log(".gitignore is already setup");
       }
     },
     // if command not found in specification
     // run directly on package manager
-    else: "npm <default> <args>",
+    else: "npm",
   },
   yarn: {
     installation: "scoop install yarn",

templates/helloWorld.js

@@ -1,7 +1,7 @@
 // Nexss PROGRAMMER 2.0.0 - NodeJS
 // Default template for JSON Data
 // STDIN
-process.stdin.on("data", function(NexssStdin) {
+process.stdin.on("data", function (NexssStdin) {
   let NexssStdout;
   try {
     NexssStdout = JSON.parse(NexssStdin.toString());
@@ -16,7 +16,7 @@ process.stdin.on("data", function(NexssStdin) {
   process.stdout.write(JSON.stringify(NexssStdout));
 });
 
-process.stdin.on("end", function() {
+process.stdin.on("end", function () {
   //On Windows below is not needed.
   process.exit(0);
 });

templates_deno/!empty.js

@@ -0,0 +1,15 @@
+// Deno runtime default.js for Nexss Programmer 2.x
+
+const buf = new Uint8Array(4096); // Adjust to your needs
+
+const n = await Deno.stdin.read(buf);
+if (n == Deno.EOF) {
+  console.log("No Input");
+} else {
+  const NexssStdin = new TextDecoder().decode(buf.subarray(0, n));
+  let NexssStdout = JSON.parse(NexssStdin.toString());
+
+  NexssStdout.test = `test`;
+
+  console.log(JSON.stringify(NexssStdout));
+}

templates_deno/default.js

@@ -0,0 +1,15 @@
+// Deno runtime helloWorld.js for Nexss Programmer 2.x
+
+const buf = new Uint8Array(4096); // Adjust to your needs
+
+const n = await Deno.stdin.read(buf);
+if (n == Deno.EOF) {
+  console.log("No Input");
+} else {
+  const NexssStdin = new TextDecoder().decode(buf.subarray(0, n));
+  let NexssStdout = JSON.parse(NexssStdin.toString());
+
+  NexssStdout.DenoOutput = `Hello from Deno! ${Deno.version.deno}`;
+
+  console.log(JSON.stringify(NexssStdout));
+}