format code (#20)

.github/workflows/ci.yml

@@ -7,6 +7,15 @@ on:
     branches: [main]
 
 jobs:
+  lint-and-format:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: denoland/setup-deno@v1
+      - run: deno fmt --check
+      # TODO
+      # - run: deno lint
+
   test:
     strategy:
       matrix:

README.md

@@ -1,6 +1,8 @@
 # JSR npm command line tool
 
-The JSR npm CLI integrates JSR (JavaScript Registry) packages with npm-based projects, facilitating the use of JSR packages in environments that traditionally rely on npm. Learn more about JSR at [jsr.io](https://jsr.io).
+The JSR npm CLI integrates JSR (JavaScript Registry) packages with npm-based
+projects, facilitating the use of JSR packages in environments that
+traditionally rely on npm. Learn more about JSR at [jsr.io](https://jsr.io).
 
 ## Quick Start
 
@@ -10,7 +12,8 @@ Add a JSR package to your project:
 npx jsr add @package/name  # 'install' and 'i' are also supported
 ```
 
-This command auto-updates your `package.json` and installs the package, automatically detecting and using your project's package manager.
+This command auto-updates your `package.json` and installs the package,
+automatically detecting and using your project's package manager.
 
 ## How It Works
 
@@ -20,9 +23,11 @@ The CLI creates or updates a `.npmrc` file in your project with:
 @jsr:registry=https://npm.jsr.io
 ```
 
-This line redirects npm to fetch JSR packages from the JSR registry instead of the default npm registry.
+This line redirects npm to fetch JSR packages from the JSR registry instead of
+the default npm registry.
 
-Packages are added to `package.json` with an alias, mapping the JSR package name to the npm registry URL hosted by JSR, like so:
+Packages are added to `package.json` with an alias, mapping the JSR package name
+to the npm registry URL hosted by JSR, like so:
 
 ```json
 {
@@ -32,7 +37,8 @@ Packages are added to `package.json` with an alias, mapping the JSR package name
 }
 ```
 
-This ensures that the package is fetched from JSR when you run npm install commands.
+This ensures that the package is fetched from JSR when you run npm install
+commands.
 
 ## Commands
 
@@ -43,14 +49,18 @@ This ensures that the package is fetched from JSR when you run npm install comma
 ## Limitations
 
 - `jsr:` import specifiers are not supported.
-- Due to transpilation, the developer experience in editors might differ from native JSR usage.
+- Due to transpilation, the developer experience in editors might differ from
+  native JSR usage.
 
-For the best developer experience and to fully leverage JSR's capabilities, consider environments with native JSR support like Deno.
+For the best developer experience and to fully leverage JSR's capabilities,
+consider environments with native JSR support like Deno.
 
 ## Contributing
 
-We welcome contributions and feedback. Visit our GitHub repository to contribute or report issues.
+We welcome contributions and feedback. Visit our GitHub repository to contribute
+or report issues.
 
 ## License
 
-This CLI is available under the [MIT License](https://opensource.org/licenses/MIT).
+This CLI is available under the
+[MIT License](https://opensource.org/licenses/MIT).

src/bin.ts

@@ -26,52 +26,62 @@ function printHelp() {
   console.log(`jsr.io cli for node
 
 Usage:
-${prettyPrintRow([
-  ["jsr add @std/log", 'Install the "@std/log" package from jsr.io'],
-  ["jsr remove @std/log", 'Remove the "@std/log" package from the project'],
-])}
+${
+    prettyPrintRow([
+      ["jsr add @std/log", 'Install the "@std/log" package from jsr.io'],
+      ["jsr remove @std/log", 'Remove the "@std/log" package from the project'],
+    ])
+  }
 
 Commands:
-${prettyPrintRow([
-  ["i, install, add", "Install one or more jsr packages"],
-  ["r, uninstall, remove", "Remove one or more jsr packages"],
-  ["publish", "Publish a package to the JSR registry."],
-])}
+${
+    prettyPrintRow([
+      ["i, install, add", "Install one or more jsr packages"],
+      ["r, uninstall, remove", "Remove one or more jsr packages"],
+      ["publish", "Publish a package to the JSR registry."],
+    ])
+  }
 
 Options:
-${prettyPrintRow([
-  [
-    "-P, --save-prod",
-    "Package will be added to dependencies. This is the default.",
-  ],
-  ["-D, --save-dev", "Package will be added to devDependencies."],
-  ["-O, --save-optional", "Package will be added to optionalDependencies."],
-  ["--npm", "Use npm to remove and install packages."],
-  ["--yarn", "Use yarn to remove and install packages."],
-  ["--pnpm", "Use pnpm to remove and install packages."],
-  ["--bun", "Use bun to remove and install packages."],
-  ["--verbose", "Show additional debugging information."],
-  ["-h, --help", "Show this help text."],
-  ["--version", "Print the version number."],
-])}
+${
+    prettyPrintRow([
+      [
+        "-P, --save-prod",
+        "Package will be added to dependencies. This is the default.",
+      ],
+      ["-D, --save-dev", "Package will be added to devDependencies."],
+      ["-O, --save-optional", "Package will be added to optionalDependencies."],
+      ["--npm", "Use npm to remove and install packages."],
+      ["--yarn", "Use yarn to remove and install packages."],
+      ["--pnpm", "Use pnpm to remove and install packages."],
+      ["--bun", "Use bun to remove and install packages."],
+      ["--verbose", "Show additional debugging information."],
+      ["-h, --help", "Show this help text."],
+      ["--version", "Print the version number."],
+    ])
+  }
 
 Publish Options:
-${prettyPrintRow([
-  [
-    "--token <Token>",
-    "The API token to use when publishing. If unset, interactive authentication is be used.",
-  ],
-  [
-    "--dry-run",
-    "Prepare the package for publishing performing all checks and validations without uploading.",
-  ],
-  ["--allow-slow-types", "Allow publishing with slow types."],
-])}
+${
+    prettyPrintRow([
+      [
+        "--token <Token>",
+        "The API token to use when publishing. If unset, interactive authentication is be used.",
+      ],
+      [
+        "--dry-run",
+        "Prepare the package for publishing performing all checks and validations without uploading.",
+      ],
+      ["--allow-slow-types", "Allow publishing with slow types."],
+    ])
+  }
 
 Environment variables:
-${prettyPrintRow([
-  ["JSR_URL", "Use a different registry url for the publish command"],
-])}
+${
+    prettyPrintRow([
+      ["JSR_URL", "Use a different registry url for the publish command"],
+    ])
+  }
 `);
 }
 
@@ -122,7 +132,7 @@ if (args.length === 0) {
     process.exit(0);
   } else if (options.values.version) {
     const version = JSON.parse(
-      fs.readFileSync(path.join(__dirname, "..", "package.json"), "utf-8")
+      fs.readFileSync(path.join(__dirname, "..", "package.json"), "utf-8"),
     ).version as string;
     console.log(version);
     process.exit(0);

src/commands.ts

@@ -2,8 +2,8 @@
 import * as path from "node:path";
 import * as fs from "node:fs";
 import * as kl from "kolorist";
-import { JsrPackage, exec, fileExists } from "./utils";
-import { Bun, PkgManagerName, getPkgManager } from "./pkg_manager";
+import { exec, fileExists, JsrPackage } from "./utils";
+import { Bun, getPkgManager, PkgManagerName } from "./pkg_manager";
 import { downloadDeno, getDenoDownloadUrl } from "./download";
 
 const NPMRC_FILE = ".npmrc";
@@ -112,7 +112,7 @@ export async function publish(cwd: string, options: PublishOptions) {
     // in case jsr gets added to a project as a dependency where
     // developers use multiple OSes
     process.platform,
-    process.platform === "win32" ? "deno.exe" : "deno"
+    process.platform === "win32" ? "deno.exe" : "deno",
   );
 
   // Check if deno executable is available, download it if not.

src/download.ts

@@ -39,7 +39,7 @@ export async function getDenoDownloadUrl(): Promise<DownloadInfo> {
   if (!res.ok) {
     await res.body?.cancel();
     throw new Error(
-      `${res.status}: Unable to retrieve canary version information from ${DENO_CANARY_INFO_URL}.`
+      `${res.status}: Unable to retrieve canary version information from ${DENO_CANARY_INFO_URL}.`,
     );
   }
   const sha = (await res.text()).trim();
@@ -54,7 +54,7 @@ export async function getDenoDownloadUrl(): Promise<DownloadInfo> {
 
 export async function downloadDeno(
   binPath: string,
-  info: DownloadInfo
+  info: DownloadInfo,
 ): Promise<void> {
   const binFolder = path.dirname(binPath);
 
@@ -93,13 +93,13 @@ export async function downloadDeno(
       // Delete downloaded file
       await fs.promises.rm(file);
     },
-    { max: contentLen }
+    { max: contentLen },
   );
 }
 
 async function withProgressBar<T>(
   fn: (tick: (n: number) => void) => Promise<T>,
-  options: { max: number }
+  options: { max: number },
 ): Promise<T> {
   let current = 0;
   let start = Date.now();
@@ -123,7 +123,7 @@ async function withProgressBar<T>(
 
       const bar = "#".repeat((barLength / 100) * percent) + ">";
       const remaining = kl.blue(
-        "-".repeat(Math.max(barLength - bar.length, 0))
+        "-".repeat(Math.max(barLength - bar.length, 0)),
       );
       s += ` [${kl.cyan(bar)}${remaining}] `;
     }
@@ -152,7 +152,7 @@ async function withProgressBar<T>(
 }
 
 async function* streamToAsyncIterable<T>(
-  stream: ReadableStream<T>
+  stream: ReadableStream<T>,
 ): AsyncIterable<T> {
   const reader = stream.getReader();
   try {

src/index.ts

@@ -1,9 +1,9 @@
 // Copyright 2024 the JSR authors. MIT license.
 export {
   install,
-  remove,
   type InstallOptions,
   publish,
   type PublishOptions,
+  remove,
 } from "./commands";
 export { JsrPackage, JsrPackageNameError } from "./utils";

src/pkg_manager.ts

@@ -1,6 +1,6 @@
 // Copyright 2024 the JSR authors. MIT license.
 import { InstallOptions } from "./commands";
-import { JsrPackage, exec, findProjectDir } from "./utils";
+import { exec, findProjectDir, JsrPackage } from "./utils";
 import * as kl from "kolorist";
 
 async function execWithLog(cmd: string, args: string[], cwd: string) {
@@ -18,7 +18,7 @@ function modeToFlag(mode: InstallOptions["mode"]): string {
 
 function toPackageArgs(pkgs: JsrPackage[]): string[] {
   return pkgs.map(
-    (pkg) => `@${pkg.scope}/${pkg.name}@npm:${pkg.toNpmPackage()}`
+    (pkg) => `@${pkg.scope}/${pkg.name}@npm:${pkg.toNpmPackage()}`,
   );
 }
 
@@ -46,7 +46,7 @@ class Npm implements PackageManager {
     await execWithLog(
       "npm",
       ["remove", ...packages.map((pkg) => pkg.toString())],
-      this.cwd
+      this.cwd,
     );
   }
 }
@@ -68,7 +68,7 @@ class Yarn implements PackageManager {
     await execWithLog(
       "yarn",
       ["remove", ...packages.map((pkg) => pkg.toString())],
-      this.cwd
+      this.cwd,
     );
   }
 }
@@ -90,7 +90,7 @@ class Pnpm implements PackageManager {
     await execWithLog(
       "yarn",
       ["remove", ...packages.map((pkg) => pkg.toString())],
-      this.cwd
+      this.cwd,
     );
   }
 }
@@ -112,7 +112,7 @@ export class Bun implements PackageManager {
     await execWithLog(
       "bun",
       ["remove", ...packages.map((pkg) => pkg.toString())],
-      this.cwd
+      this.cwd,
     );
   }
 }
@@ -129,14 +129,15 @@ function getPkgManagerFromEnv(value: string): PkgManagerName | null {
 
 export async function getPkgManager(
   cwd: string,
-  pkgManagerName: PkgManagerName | null
+  pkgManagerName: PkgManagerName | null,
 ) {
   const envPkgManager = process.env.npm_config_user_agent;
-  const fromEnv =
-    envPkgManager !== undefined ? getPkgManagerFromEnv(envPkgManager) : null;
+  const fromEnv = envPkgManager !== undefined
+    ? getPkgManagerFromEnv(envPkgManager)
+    : null;
 
   const { projectDir, pkgManagerName: fromLockfile } = await findProjectDir(
-    cwd
+    cwd,
   );
 
   const result = pkgManagerName || fromEnv || fromLockfile || "npm";

src/utils.ts

@@ -38,14 +38,14 @@ export class JsrPackage {
     }
 
     throw new JsrPackageNameError(
-      `Invalid jsr package name: A jsr package name must have the format @<scope>/<name>, but got "${input}"`
+      `Invalid jsr package name: A jsr package name must have the format @<scope>/<name>, but got "${input}"`,
     );
   }
 
   private constructor(
     public scope: string,
     public name: string,
-    public version: string | null
+    public version: string | null,
   ) {}
 
   toNpmPackage(): string {
@@ -80,7 +80,7 @@ export async function findProjectDir(
     projectDir: cwd,
     pkgManagerName: null,
     pkgJsonPath: null,
-  }
+  },
 ): Promise<ProjectInfo> {
   const npmLockfile = path.join(dir, "package-lock.json");
   if (await fileExists(npmLockfile)) {
@@ -154,7 +154,7 @@ export async function exec(
   cmd: string,
   args: string[],
   cwd: string,
-  env?: Record<string, string | undefined>
+  env?: Record<string, string | undefined>,
 ) {
   const cp = spawn(cmd, args, { stdio: "inherit", cwd, shell: true, env });