JosXa · February 19, 2025 17:51 · Feb 19, 2025
diff --git a/migrate-snippets-to-scriptlets.ts b/migrate-snippets-to-scriptlets.ts
@@ -0,0 +1,102 @@
+import "@johnlindquist/kit"
+import { parseMetadata } from "@johnlindquist/kit"
+
+metadata = {
+  name: "Migrate Snippets to Scriptlets",
+  description: "Reads your legacy snippets folder and migrates them to the new markdown-based scriptlets syntax",
+  author: "JosXa",
+}
+
+const snippetsDir = kenvPath("snippets")
+
+const snippetFiles = await readdir(snippetsDir, { encoding: "utf8", recursive: false })
+
+const scriptletParts = ["# Migrated Snippets"]
+
+const skippedFiles = [] as { fileName: string; reason: string }[]
+const filesToDelete = [] as string[]
+
+for (const fileName of snippetFiles) {
+  try {
+    if (!fileName.endsWith(".txt")) {
+      skippedFiles.push({ fileName, reason: "it is not a .txt file" })
+      continue
+    }
+    const fileContent = await readFile(path.join(snippetsDir, fileName), { encoding: "utf8" })
+
+    const contentRegex = /(?:\/\/.*\r?\n)*([\s\S]+)$/
+    const text = fileContent.match(contentRegex)?.[1]?.trim()
+
+    if (!text) {
+      skippedFiles.push({ fileName, reason: "no expand text was found" })
+      continue
+    }
+
+    // @ts-expect-error Typings bug
+    const { name, snippet, expand, type: _, ...rest } = parseMetadata(fileContent)
+
+    const expandMetadata = expand ?? snippet
+
+    if (!expandMetadata) {
+      skippedFiles.push({ fileName, reason: `no "// Expand" or "// Snippet" metadata was found` })
+      continue
+    }
+
+    scriptletParts.push(`## ${name}`)
+
+    const metadataStr = [] as string[]
+    metadataStr.push(`Expand: ${expandMetadata}`)
+    for (const [key, value] of Object.entries(rest)) {
+      metadataStr.push(`${titleCase(key)}: ${value}`)
+    }
+
+    scriptletParts.push(`<!--\n${metadataStr.join("\n")}\n-->`)
+
+    const sanitizedText = text.replaceAll("~~~", "```")
+    scriptletParts.push(`~~~paste\n${sanitizedText}\n\~~~\n`)
+
+    filesToDelete.push(path.join(snippetsDir, fileName))
+  } catch (err) {
+    skippedFiles.push({ fileName, reason: `an error occurred: ${err}` })
+  }
+}
+
+const finalScriptlet = scriptletParts.join("\n\n")
+
+const outFile = kenvPath("scriptlets", "migrated-snippets.md")
+
+if (await pathExists(outFile)) {
+  const choice = await select<"Abort" | "Yes">(
+    { hint: `File at ${outFile} already exists! Overwrite it?`, strict: true, multiple: false },
+    ["[A]bort", "[Y]es"],
+  )
+  if (choice === "Abort") {
+    exit()
+  }
+  await unlink(outFile)
+}
+
+await writeFile(outFile, finalScriptlet)
+await edit(outFile)
+
+await rm(filesToDelete)
+
+function titleCase(str: string) {
+  return str.slice(0, 1).toUpperCase() + str.slice(1)
+}
+
+if (skippedFiles.length > 0) {
+  await div(
+    md(
+      `Skipped ${skippedFiles.length} files:\n\n${skippedFiles.map((x) => `- <b>${x.fileName}</b> because ${x.reason}`).join("\n")}`,
+    ),
+  )
+} else if (skippedFiles.length === 0) {
+  await div(md("All files migrated successfully, yay!"))
+
+  try {
+    await rmdir(snippetsDir, { recursive: true })
+  } catch (err) {
+    console.error(err)
+  }
+}
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