feat: adding init command

README.md

@@ -13,7 +13,19 @@ npx fetchbook run --demo -v
 
 ## Installation
 
-To use Fetchbook in you own projects, you can install it like this:
+To use Fetchbook in you own project:
+
+```bash
+npx fetchbook init
+```
+
+To create a separate Fetchbook project:
+
+```bash
+npx fetchbook init <project name>
+```
+
+Alternatively, you can install it manually:
 
 ```bash
 npm install fetchbook
@@ -110,6 +122,26 @@ npx fetchbook export --format=curl --demo -a
    fetchbook export --format curl -a
    ```
 
+### Init
+
+```bash
+npx fetchbook init [name]
+```
+
+Initialize a fetchbook project.
+
+#### Arguments
+
+- `[name]` (optional): Name of the project. If set Fetchbook will create a new folder with a `package.json` file and a bunch of sample [fetch story files](#fetch-story-files). If not set Fetchbook will initialize an existing project.
+
+#### Examples
+
+1. Run a single [fetch story file](#fetch-story-files):
+
+   ```bash
+   npx fetchbook init my-fetchbook-project
+   ```
+
 ## Fetch Story Files
 
 Fetch story files are TypeScript modules ending with `.fetch.ts` that must comply with the following type definition:

cli.ts

@@ -3,9 +3,23 @@ import visit from "./lib/visit";
 import findStories from "./lib/find-stories";
 import getCurl from "./lib/get-curl";
 import run from "./lib/run";
+import { createProject, initProject } from "./lib/project";
+import picocolors from "picocolors";
 
 program.name("fetchbook").description("Manage your HTTP requests");
 
+program
+  .command("init")
+  .argument(
+    "[name]",
+    "name of the project, omit it to initialize an existing one",
+  )
+  .description("initialize a fetchbook project")
+  .action(async (name) => {
+    await (name ? createProject(name) : initProject());
+    console.log(picocolors.green("✔"), "Project initialized successfully");
+  });
+
 program
   .command("run")
   .description("run your stories")

lib/project.ts

@@ -0,0 +1,32 @@
+import { mkdir, writeJson, copy, exists } from "fs-extra";
+import path from "path";
+import { $ } from "execa";
+import { version } from "../package.json";
+
+export async function createProject(name: string) {
+  await mkdir(name);
+  await writeJson(path.join(name, "package.json"), {
+    name: `${name}-fetchbook`,
+    version: "1.0.0",
+    description: `${name}'s fetchbook`,
+    scripts: {
+      test: "fetchbook run --all",
+    },
+  });
+  await initProject(name);
+  await $`prettier --write ${name}`;
+}
+
+export async function initProject(cwd = ".") {
+  if (!(await exists(path.join(cwd, "package.json")))) {
+    throw "You must run init inside the root of a node project";
+  }
+  await $`add-dependencies ${path.join(
+    cwd,
+    "package.json",
+  )} --dev fetchbook@^${version}`;
+  await copy(
+    path.join(__dirname, "..", "examples"),
+    path.join(cwd, "fetchbook"),
+  );
+}