Implement command function to generate jlcpcb component

cli/lib/cmd-fns/gen-jlcpcb-component.ts

@@ -0,0 +1,51 @@
+import path from "path"
+import fs from "fs/promises"
+import { spawn } from "bun"
+import { AppContext } from "../util/app-context"
+
+export const genJlcpcbComponent = async (
+  ctx: AppContext,
+  args: { partNumber: string },
+) => {
+  const normalizedPartNumber = args.partNumber.toUpperCase()
+
+  const baseCommand = "easyeda"
+  const generatorExecutable = path.resolve(
+    ctx.cwd,
+    "node_modules/.bin",
+    process.platform === "win32" ? `${baseCommand}.cmd` : baseCommand,
+  )
+
+  const outputDir = path.resolve(ctx.cwd, "gen")
+  const outputFile = path.join(outputDir, `${normalizedPartNumber}.tsx`)
+
+  await fs.mkdir(outputDir, { recursive: true })
+
+  const cmd = [
+    generatorExecutable,
+    "convert",
+    "-i",
+    normalizedPartNumber,
+    "-o",
+    outputFile,
+    "-t",
+    "tsx",
+  ]
+
+  const proc = spawn({
+    cmd,
+    stdout: "inherit",
+    stderr: "pipe",
+  })
+
+  const exitCode = await proc.exited
+
+  if (exitCode !== 0) {
+    const stderr = await new Response(proc.stderr).text()
+    throw new Error(
+      `JLCPCB component generation failed with exit code ${exitCode}: ${stderr}`,
+    )
+  }
+
+  console.log(`Generated JLCPCB component at: ${outputFile}`)
+}

cli/lib/cmd-fns/index.ts

@@ -42,3 +42,4 @@ export { exportKicadPcb } from "./export-kicad-pcb"
 export { devServerFulfillExportRequests } from "./dev-server-fulfill-export-requests"
 export { lintCmd as lint } from "./lint"
 export { renderCmd as render } from "./render"
+export { genJlcpcbComponent } from "./gen-jlcpcb-component"