bone.ts

// A tool for creating new deno project.
//
// Download this file, then add `alias bone="deno -A bone.ts"` to your ~/.bashrc.
//
// Usage: bone [task]
//
// Examples:
//
//   bone new PATH         - Creates a new deno project at the given path
//

const { Process, args, run, writeFile, chdir, cwd } = Deno;

let path = args[1];
let encoder = new TextEncoder();

async function createDir() {
  await run({args: ["mkdir", path]}).status();

  // change current dir to project file
  chdir(path);
  let fullpath = cwd();
  let name = path.split("/").slice(-1)[0];

  console.log("Creating project " + name + " at " + fullpath);

  function createFile(filename, data) {
    let encodedData = encoder.encode(data);
    writeFile(filename, encodedData);
  }

  // travis ci
  createFile(".travis.yml", `install:
  - curl -fsSL https://deno.land/x/install/install.sh | sh
  - export PATH="$HOME/.deno/bin:$PATH"

script:
  - deno test.ts
`);

  // systemd service
  createFile(name + ".service", `[Unit]
Description=${name}
After=network.target

[Service]
ExecStart=${fullpath + name}.ts
Restart=always
User=nobody
# Use 'nogroup' group for Ubuntu/Debian
# use 'nobody' group for Fedora
Group=nogroup
Environment=PATH=/usr/bin:/usr/local/bin
Environment=NODE_ENV=production
WorkingDirectory=${fullpath}
`);

  // project entry
  createFile(`mod.ts`, `#!/usr/bin/env deno

console.log("Hello, world!");
`);
  run({args: ["chmod", "+x", "mod.ts"]});

  // test
  createFile("test.ts", `#!/usr/bin/env deno -A`);

  console.log("Done");
};
createDir();