make npx work

LICENSE

@@ -0,0 +1,8 @@
+Copyright 2024 FlexStack Contributors. All rights reserved.
+
+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.
+

README.md

@@ -0,0 +1,47 @@
+# Autogenerate a Dockerfile
+
+FlexStack's `new-dockerfile` CLI tool and Go package automatically generates a configurable Dockerfile 
+based on your project source code. It supports a wide range of languages and frameworks, including Next.js, 
+Node.js, Python, Ruby, Java/Spring Boot, Go, Elixir/Phoenix, and more.
+
+For detailed documentation, visit the [FlexStack Documentation](https://flexstack.com/docs/languages-and-frameworks/autogenerate-dockerfile) page.
+
+## Installation
+
+### cURL
+
+```sh
+curl -sSL https://flexstack.com/install/new-dockerfile | sh
+```
+
+### Go Binary
+
+```sh
+go install github.com/flexstack/new-dockerfile@latest
+```
+
+### Go Package
+
+```sh
+go get github.com/flexstack/new-dockerfile
+```
+
+## Supported Platforms for CLI
+
+- **macOS** (arm64, x86_64)
+- **Linux** (arm64, x86_64)
+- **Windows** (x86_64, i386)
+
+## CLI Usage
+
+```sh
+new-dockerfile [options]
+```
+
+## CLI Options
+
+- `--path` - Path to the project source code (default: `.`)
+- `--write` - Write the generated Dockerfile to the project at the specified path (default: `false`)
+- `--runtime` - Force a specific runtime, e.g. `node` (default: `auto`)
+- `--quiet` - Disable all logging except for errors (default: `false`)
+- `--help` - Show help

cmd/new-dockerfile/main.go

@@ -18,7 +18,7 @@ func main() {
 	var path string
 	flag.StringVar(&path, "path", ".", "Path to the project directory")
 	var noColor bool
-	flag.BoolVar(&noColor, "no-color", false, "Disable colorized output")
+	flag.BoolVar(&noColor, "no-color", os.Getenv("NO_COLOR") == "true" || os.Getenv("ANSI_COLORS_DISABLED") == "true", "Disable colorized output")
 	var runtimeArg string
 	flag.StringVar(&runtimeArg, "runtime", "", "Force a specific runtime")
 	var quiet bool

go.mod

@@ -1,6 +1,8 @@
 module github.com/flexstack/new-dockerfile
 
-go 1.22.3
+go 1.21
+
+toolchain go1.22.3
 
 require (
 	github.com/lmittmann/tint v1.0.4

node/LICENSE

@@ -0,0 +1,8 @@
+Copyright 2024 FlexStack Contributors. All rights reserved.
+
+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.
+

node/README.md

@@ -1 +1,27 @@
-# Autogenerate a Dockerfile from your project source code
+# Autogenerate a Dockerfile
+
+FlexStack's `new-dockerfile` CLI tool automatically generates a configurable Dockerfile based on your project source code. 
+It supports a wide range of languages and frameworks, including Next.js, Node.js, Python, Ruby, Java/Spring Boot, Go, 
+Elixir/Phoenix, and more.
+
+For detailed documentation, visit the [FlexStack Documentation](https://flexstack.com/docs/languages-and-frameworks/autogenerate-dockerfile) page.
+
+## Supported Platforms
+
+- **macOS** (arm64, x86_64)
+- **Linux** (arm64, x86_64)
+- **Windows** (x86_64, i386)
+
+## Usage
+
+```sh
+npx new-dockerfile [options]
+```
+
+## Options
+
+- `--path` - Path to the project source code (default: `.`)
+- `--write` - Write the generated Dockerfile to the project at the specified path (default: `false`)
+- `--runtime` - Force a specific runtime, e.g. `node` (default: `auto`)
+- `--quiet` - Disable all logging except for errors (default: `false`)
+- `--help` - Show help

node/install.js

@@ -1,5 +1,208 @@
-// TODO:
-// 1. Determine the platform and architecture of the system
-// 2. Determine the version of the npm package
-// 3. Download the Golang binary for the platform and architecture from GitHub releases
-console.log("Coming soon...");
+// Credits:
+// - Bun.js (https://github.com/oven-sh/bun/blob/main/packages/bun-release/src)
+const child_process = require("child_process");
+const { unzipSync } = require("zlib");
+const packageJson = require("./package.json");
+const fs = require("fs");
+
+function getPlatform() {}
+
+async function downloadCli(version, platform) {
+  const ext = platform.os === "win32" ? ".zip" : ".tar.gz";
+  const response = await fetch(
+    `https://github.com/flexstack/new-dockerfile/releases/download/v${version}/${platform.bin}${ext}`
+  );
+  const tgz = await response.arrayBuffer();
+  let buffer;
+
+  try {
+    buffer = unzipSync(tgz);
+  } catch (cause) {
+    throw new Error("Invalid gzip data", { cause });
+  }
+
+  function str(i, n) {
+    return String.fromCharCode(...buffer.subarray(i, i + n)).replace(
+      /\0.*$/,
+      ""
+    );
+  }
+  let offset = 0;
+  const dst = platform.exe;
+  while (offset < buffer.length) {
+    const name = str(offset, 100).replace("package/", "");
+    const size = parseInt(str(offset + 124, 12), 8);
+    offset += 512;
+    if (!isNaN(size)) {
+      write(dst, buffer.subarray(offset, offset + size));
+      if (name === platform.exe) {
+        try {
+          fs.chmodSync(dst, 0o755);
+        } catch (error) {}
+      }
+      offset += (size + 511) & ~511;
+    }
+  }
+}
+
+const fetch = "fetch" in globalThis ? webFetch : nodeFetch;
+
+async function webFetch(url, options) {
+  const response = await globalThis.fetch(url, options);
+  if (options?.assert !== false && !isOk(response.status)) {
+    try {
+      await response.text();
+    } catch {}
+    throw new Error(`${response.status}: ${url}`);
+  }
+  return response;
+}
+
+async function nodeFetch(url, options) {
+  const { get } = await import("node:http");
+  return new Promise((resolve, reject) => {
+    get(url, (response) => {
+      const status = response.statusCode ?? 501;
+      if (response.headers.location && isRedirect(status)) {
+        return nodeFetch(url).then(resolve, reject);
+      }
+      if (options?.assert !== false && !isOk(status)) {
+        return reject(new Error(`${status}: ${url}`));
+      }
+      const body = [];
+      response.on("data", (chunk) => {
+        body.push(chunk);
+      });
+      response.on("end", () => {
+        resolve({
+          ok: isOk(status),
+          status,
+          async arrayBuffer() {
+            return Buffer.concat(body).buffer;
+          },
+          async text() {
+            return Buffer.concat(body).toString("utf-8");
+          },
+          async json() {
+            const text = Buffer.concat(body).toString("utf-8");
+            return JSON.parse(text);
+          },
+        });
+      });
+    }).on("error", reject);
+  });
+}
+
+function isOk(status) {
+  return status >= 200 && status <= 204;
+}
+
+function isRedirect(status) {
+  switch (status) {
+    case 301: // Moved Permanently
+    case 308: // Permanent Redirect
+    case 302: // Found
+    case 307: // Temporary Redirect
+    case 303: // See Other
+      return true;
+  }
+  return false;
+}
+
+const os = process.platform;
+
+const arch =
+  os === "darwin" && process.arch === "x64" && isRosetta2()
+    ? "arm64"
+    : process.arch;
+
+const platforms = [
+  {
+    os: "darwin",
+    arch: "x64",
+    bin: "new-dockerfile-darwin-x86_64",
+    exe: "bin/new-dockerfile",
+  },
+  {
+    os: "darwin",
+    arch: "arm64",
+    bin: "new-dockerfile-darwin-arm64",
+    exe: "bin/new-dockerfile",
+  },
+  {
+    os: "linux",
+    arch: "x64",
+    bin: "new-dockerfile-linux-x86_64",
+    exe: "bin/new-dockerfile",
+  },
+  {
+    os: "linux",
+    arch: "arm64",
+    bin: "new-dockerfile-linux-arm64",
+    exe: "bin/new-dockerfile",
+  },
+  {
+    os: "win32",
+    arch: "x64",
+    bin: "new-dockerfile-windows-x86_64",
+    exe: "bin/new-dockerfile.exe",
+  },
+  {
+    os: "win32",
+    arch: "arm64",
+    bin: "new-dockerfile-windows-arm64",
+    exe: "bin/new-dockerfile.exe",
+  },
+];
+
+const supportedPlatforms = platforms.filter(
+  (platform) => platform.os === os && platform.arch === arch
+);
+
+function isRosetta2() {
+  try {
+    const { exitCode, stdout } = spawn("sysctl", [
+      "-n",
+      "sysctl.proc_translated",
+    ]);
+    return exitCode === 0 && stdout.includes("1");
+  } catch (error) {
+    return false;
+  }
+}
+
+function spawn(cmd, args, options = {}) {
+  const { status, stdout, stderr } = child_process.spawnSync(cmd, args, {
+    stdio: "pipe",
+    encoding: "utf-8",
+    ...options,
+  });
+  return {
+    exitCode: status ?? 1,
+    stdout,
+    stderr,
+  };
+}
+
+function write(dst, content) {
+  try {
+    fs.writeFileSync(dst, content);
+    return;
+  } catch (error) {
+    // If there is an error, ensure the parent directory
+    // exists and try again.
+    try {
+      fs.mkdirSync(path.dirname(dst), { recursive: true });
+    } catch (error) {
+      // The directory could have been created already.
+    }
+    fs.writeFileSync(dst, content);
+  }
+}
+
+if (supportedPlatforms.length === 0) {
+  throw new Error("Unsupported platform: " + os + " " + arch);
+}
+
+// Read version from package.json
+downloadCli(packageJson.config.bin_version, supportedPlatforms[0]);

node/package.json

@@ -1,6 +1,9 @@
 {
   "name": "new-dockerfile",
-  "version": "0.1.1",
+  "version": "0.1.2",
+  "config": {
+    "bin_version": "0.1.0"
+  },
   "description": "Autogenerate Dockerfiles from your project source code",
   "main": "index.js",
   "bin": {