feat: add easy-slides CLI

scripts/cli.ts

@@ -0,0 +1,60 @@
+#!/usr/bin/env node
+import path from 'node:path'
+
+const rawArgs = process.argv.slice(2)
+const command = rawArgs.shift()
+const rootIndex = rawArgs.indexOf('--root')
+if (rootIndex >= 0) {
+  const root = rawArgs[rootIndex + 1]
+  if (!root)
+    throw new Error('--root 需要一个目录')
+  rawArgs.splice(rootIndex, 2)
+  process.chdir(path.resolve(root))
+}
+process.argv = [process.argv[0], process.argv[1], ...rawArgs]
+
+switch (command) {
+  case 'dev':
+    await import('./dev.ts')
+    break
+  case 'present':
+    await import('./present.ts')
+    break
+  case 'build':
+    await import('./build.ts')
+    break
+  case 'check':
+    await (await import('./check.ts')).runCheck()
+    break
+  case 'export':
+    await import('./export.ts')
+    break
+  case 'init':
+    await import('./init.ts')
+    break
+  case undefined:
+  case 'help':
+  case '--help':
+  case '-h':
+    printHelp()
+    break
+  default:
+    console.error(`未知命令：${command}`)
+    printHelp()
+    process.exitCode = 1
+}
+
+function printHelp() {
+  console.log(`easy-slides
+
+用法：
+  easy-slides init [directory] [--engine <package-spec>]
+  easy-slides dev [slug|slides.md]
+  easy-slides present <slug>
+  easy-slides build
+  easy-slides check
+  easy-slides export <slug> --format pdf|png|pptx
+
+全局选项：
+  --root <directory>  在指定内容项目中运行`)
+}