diff --git a/skills/baoyu-translate/SKILL.md b/skills/baoyu-translate/SKILL.md
index 1941744..feaa4f6 100644
--- a/skills/baoyu-translate/SKILL.md
+++ b/skills/baoyu-translate/SKILL.md
@@ -21,7 +21,8 @@ Scripts in `scripts/` subdirectory. `{baseDir}` = this SKILL.md's directory path
| Script | Purpose |
|--------|---------|
-| `scripts/chunk.ts` | Split markdown into chunks by AST blocks (sections, headings, paragraphs), with line/word fallback for oversized blocks. Use `--output-dir
` to write chunks into `/chunks/` instead of `/chunks/` |
+| `scripts/main.ts` | CLI entry point. Default action splits markdown into chunks; also supports explicit `chunk` subcommand |
+| `scripts/chunk.ts` | Markdown chunking implementation used by `main.ts` and kept compatible for direct invocation |
## Preferences (EXTEND.md)
@@ -183,8 +184,8 @@ Before translating chunks:
1. **Extract terminology**: Scan entire document for proper nouns, technical terms, recurring phrases
2. **Build session glossary**: Merge extracted terms with loaded glossaries, establish consistent translations
-3. **Split into chunks**: Use `${BUN_X} {baseDir}/scripts/chunk.ts [--max-words ] [--output-dir ]`
- - Parses markdown AST (headings, paragraphs, lists, code blocks, tables, etc.)
+3. **Split into chunks**: Use `${BUN_X} {baseDir}/scripts/main.ts [--max-words ] [--output-dir ]`
+ - Parses markdown blocks (headings, paragraphs, lists, code blocks, tables, etc.)
- Splits at markdown block boundaries to preserve structure
- If a single block exceeds the threshold, falls back to line splitting, then word splitting
4. **Assemble translation prompt**:
diff --git a/skills/baoyu-translate/scripts/bun.lock b/skills/baoyu-translate/scripts/bun.lock
index 824cd43..0dbc2e7 100644
--- a/skills/baoyu-translate/scripts/bun.lock
+++ b/skills/baoyu-translate/scripts/bun.lock
@@ -2,160 +2,25 @@
"lockfileVersion": 1,
"workspaces": {
"": {
+ "name": "baoyu-translate-chunk",
"dependencies": {
- "remark-frontmatter": "^5.0.0",
- "remark-gfm": "^4.0.1",
- "remark-parse": "^11.0.0",
- "remark-stringify": "^11.0.0",
- "unified": "^11.0.5",
+ "markdown-it": "14.1.1",
},
},
},
"packages": {
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+ "argparse": ["argparse@2.0.1", "", {}, "sha512-8+9WqebbFzpX9OR+Wa6O29asIogeRMzcGtAINdpMHHyAg10f05aSFVBbcEqGf/PXw1EjAZ+q2/bEBg3DvurK3Q=="],
- "@types/mdast": ["@types/mdast@4.0.4", "", { "dependencies": { "@types/unist": "*" } }, "sha512-kGaNbPh1k7AFzgpud/gMdvIm5xuECykRR+JnWKQno9TAXVa6WIVCGTPvYGekIDL4uwCZQSYbUxNBSb1aUo79oA=="],
+ "entities": ["entities@4.5.0", "", {}, "sha512-V0hjH4dGPh9Ao5p0MoRY6BVqtwCjhz6vI5LT8AJ55H+4g9/4vbHx1I54fS0XuclLhDHArPQCiMjDxjaL8fPxhw=="],
- "@types/ms": ["@types/ms@2.1.0", "", {}, "sha512-GsCCIZDE/p3i96vtEqx+7dBUGXrc7zeSK3wwPHIaRThS+9OhWIXRqzs4d6k1SVU8g91DrNRWxWUGhp5KXQb2VA=="],
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- "micromark-factory-space": ["micromark-factory-space@2.0.1", "", { "dependencies": { "micromark-util-character": "^2.0.0", "micromark-util-types": "^2.0.0" } }, "sha512-zRkxjtBxxLd2Sc0d+fbnEunsTj46SWXgXciZmHq0kDYGnck/ZSGj9/wULTV95uoeYiK5hRXP2mJ98Uo4cq/LQg=="],
-
- "micromark-factory-title": ["micromark-factory-title@2.0.1", "", { "dependencies": { "micromark-factory-space": "^2.0.0", "micromark-util-character": "^2.0.0", "micromark-util-symbol": "^2.0.0", "micromark-util-types": "^2.0.0" } }, "sha512-5bZ+3CjhAd9eChYTHsjy6TGxpOFSKgKKJPJxr293jTbfry2KDoWkhBb6TcPVB4NmzaPhMs1Frm9AZH7OD4Cjzw=="],
-
- "micromark-factory-whitespace": ["micromark-factory-whitespace@2.0.1", "", { "dependencies": { "micromark-factory-space": "^2.0.0", "micromark-util-character": "^2.0.0", "micromark-util-symbol": "^2.0.0", "micromark-util-types": "^2.0.0" } }, "sha512-Ob0nuZ3PKt/n0hORHyvoD9uZhr+Za8sFoP+OnMcnWK5lngSzALgQYKMr9RJVOWLqQYuyn6ulqGWSXdwf6F80lQ=="],
-
- "micromark-util-character": ["micromark-util-character@2.1.1", "", { "dependencies": { "micromark-util-symbol": "^2.0.0", "micromark-util-types": "^2.0.0" } }, "sha512-wv8tdUTJ3thSFFFJKtpYKOYiGP2+v96Hvk4Tu8KpCAsTMs6yi+nVmGh1syvSCsaxz45J6Jbw+9DD6g97+NV67Q=="],
-
- "micromark-util-chunked": ["micromark-util-chunked@2.0.1", "", { "dependencies": { "micromark-util-symbol": "^2.0.0" } }, "sha512-QUNFEOPELfmvv+4xiNg2sRYeS/P84pTW0TCgP5zc9FpXetHY0ab7SxKyAQCNCc1eK0459uoLI1y5oO5Vc1dbhA=="],
-
- "micromark-util-classify-character": ["micromark-util-classify-character@2.0.1", "", { "dependencies": { "micromark-util-character": "^2.0.0", "micromark-util-symbol": "^2.0.0", "micromark-util-types": "^2.0.0" } }, "sha512-K0kHzM6afW/MbeWYWLjoHQv1sgg2Q9EccHEDzSkxiP/EaagNzCm7T/WMKZ3rjMbvIpvBiZgwR3dKMygtA4mG1Q=="],
-
- "micromark-util-combine-extensions": ["micromark-util-combine-extensions@2.0.1", "", { "dependencies": { "micromark-util-chunked": "^2.0.0", "micromark-util-types": "^2.0.0" } }, "sha512-OnAnH8Ujmy59JcyZw8JSbK9cGpdVY44NKgSM7E9Eh7DiLS2E9RNQf0dONaGDzEG9yjEl5hcqeIsj4hfRkLH/Bg=="],
-
- "micromark-util-decode-numeric-character-reference": ["micromark-util-decode-numeric-character-reference@2.0.2", "", { "dependencies": { "micromark-util-symbol": "^2.0.0" } }, "sha512-ccUbYk6CwVdkmCQMyr64dXz42EfHGkPQlBj5p7YVGzq8I7CtjXZJrubAYezf7Rp+bjPseiROqe7G6foFd+lEuw=="],
-
- "micromark-util-decode-string": ["micromark-util-decode-string@2.0.1", "", { "dependencies": { "decode-named-character-reference": "^1.0.0", "micromark-util-character": "^2.0.0", "micromark-util-decode-numeric-character-reference": "^2.0.0", "micromark-util-symbol": "^2.0.0" } }, "sha512-nDV/77Fj6eH1ynwscYTOsbK7rR//Uj0bZXBwJZRfaLEJ1iGBR6kIfNmlNqaqJf649EP0F3NWNdeJi03elllNUQ=="],
-
- "micromark-util-encode": ["micromark-util-encode@2.0.1", "", {}, "sha512-c3cVx2y4KqUnwopcO9b/SCdo2O67LwJJ/UyqGfbigahfegL9myoEFoDYZgkT7f36T0bLrM9hZTAaAyH+PCAXjw=="],
-
- "micromark-util-html-tag-name": ["micromark-util-html-tag-name@2.0.1", "", {}, "sha512-2cNEiYDhCWKI+Gs9T0Tiysk136SnR13hhO8yW6BGNyhOC4qYFnwF1nKfD3HFAIXA5c45RrIG1ub11GiXeYd1xA=="],
-
- "micromark-util-normalize-identifier": ["micromark-util-normalize-identifier@2.0.1", "", { "dependencies": { "micromark-util-symbol": "^2.0.0" } }, "sha512-sxPqmo70LyARJs0w2UclACPUUEqltCkJ6PhKdMIDuJ3gSf/Q+/GIe3WKl0Ijb/GyH9lOpUkRAO2wp0GVkLvS9Q=="],
-
- "micromark-util-resolve-all": ["micromark-util-resolve-all@2.0.1", "", { "dependencies": { "micromark-util-types": "^2.0.0" } }, "sha512-VdQyxFWFT2/FGJgwQnJYbe1jjQoNTS4RjglmSjTUlpUMa95Htx9NHeYW4rGDJzbjvCsl9eLjMQwGeElsqmzcHg=="],
-
- "micromark-util-sanitize-uri": ["micromark-util-sanitize-uri@2.0.1", "", { "dependencies": { "micromark-util-character": "^2.0.0", "micromark-util-encode": "^2.0.0", "micromark-util-symbol": "^2.0.0" } }, "sha512-9N9IomZ/YuGGZZmQec1MbgxtlgougxTodVwDzzEouPKo3qFWvymFHWcnDi2vzV1ff6kas9ucW+o3yzJK9YB1AQ=="],
-
- "micromark-util-subtokenize": ["micromark-util-subtokenize@2.1.0", "", { "dependencies": { "devlop": "^1.0.0", "micromark-util-chunked": "^2.0.0", "micromark-util-symbol": "^2.0.0", "micromark-util-types": "^2.0.0" } }, "sha512-XQLu552iSctvnEcgXw6+Sx75GflAPNED1qx7eBJ+wydBb2KCbRZe+NwvIEEMM83uml1+2WSXpBAcp9IUCgCYWA=="],
-
- "micromark-util-symbol": ["micromark-util-symbol@2.0.1", "", {}, "sha512-vs5t8Apaud9N28kgCrRUdEed4UJ+wWNvicHLPxCa9ENlYuAY31M0ETy5y1vA33YoNPDFTghEbnh6efaE8h4x0Q=="],
-
- "micromark-util-types": ["micromark-util-types@2.0.2", "", {}, "sha512-Yw0ECSpJoViF1qTU4DC6NwtC4aWGt1EkzaQB8KPPyCRR8z9TWeV0HbEFGTO+ZY1wB22zmxnJqhPyTpOVCpeHTA=="],
-
- "ms": ["ms@2.1.3", "", {}, "sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA=="],
-
- "remark-frontmatter": ["remark-frontmatter@5.0.0", "", { "dependencies": { "@types/mdast": "^4.0.0", "mdast-util-frontmatter": "^2.0.0", "micromark-extension-frontmatter": "^2.0.0", "unified": "^11.0.0" } }, "sha512-XTFYvNASMe5iPN0719nPrdItC9aU0ssC4v14mH1BCi1u0n1gAocqcujWUrByftZTbLhRtiKRyjYTSIOcr69UVQ=="],
-
- "remark-gfm": ["remark-gfm@4.0.1", "", { "dependencies": { "@types/mdast": "^4.0.0", "mdast-util-gfm": "^3.0.0", "micromark-extension-gfm": "^3.0.0", "remark-parse": "^11.0.0", "remark-stringify": "^11.0.0", "unified": "^11.0.0" } }, "sha512-1quofZ2RQ9EWdeN34S79+KExV1764+wCUGop5CPL1WGdD0ocPpu91lzPGbwWMECpEpd42kJGQwzRfyov9j4yNg=="],
-
- "remark-parse": ["remark-parse@11.0.0", "", { "dependencies": { "@types/mdast": "^4.0.0", "mdast-util-from-markdown": "^2.0.0", "micromark-util-types": "^2.0.0", "unified": "^11.0.0" } }, "sha512-FCxlKLNGknS5ba/1lmpYijMUzX2esxW5xQqjWxw2eHFfS2MSdaHVINFmhjo+qN1WhZhNimq0dZATN9pH0IDrpA=="],
-
- "remark-stringify": ["remark-stringify@11.0.0", "", { "dependencies": { "@types/mdast": "^4.0.0", "mdast-util-to-markdown": "^2.0.0", "unified": "^11.0.0" } }, "sha512-1OSmLd3awB/t8qdoEOMazZkNsfVTeY4fTsgzcQFdXNq8ToTN4ZGwrMnlda4K6smTFKD+GRV6O48i6Z4iKgPPpw=="],
-
- "trough": ["trough@2.2.0", "", {}, "sha512-tmMpK00BjZiUyVyvrBK7knerNgmgvcV/KLVyuma/SC+TQN167GrMRciANTz09+k3zW8L8t60jWO1GpfkZdjTaw=="],
-
- "unified": ["unified@11.0.5", "", { "dependencies": { "@types/unist": "^3.0.0", "bail": "^2.0.0", "devlop": "^1.0.0", "extend": "^3.0.0", "is-plain-obj": "^4.0.0", "trough": "^2.0.0", "vfile": "^6.0.0" } }, "sha512-xKvGhPWw3k84Qjh8bI3ZeJjqnyadK+GEFtazSfZv/rKeTkTjOJho6mFqh2SM96iIcZokxiOpg78GazTSg8+KHA=="],
-
- "unist-util-is": ["unist-util-is@6.0.1", "", { "dependencies": { "@types/unist": "^3.0.0" } }, "sha512-LsiILbtBETkDz8I9p1dQ0uyRUWuaQzd/cuEeS1hoRSyW5E5XGmTzlwY1OrNzzakGowI9Dr/I8HVaw4hTtnxy8g=="],
-
- "unist-util-stringify-position": ["unist-util-stringify-position@4.0.0", "", { "dependencies": { "@types/unist": "^3.0.0" } }, "sha512-0ASV06AAoKCDkS2+xw5RXJywruurpbC4JZSm7nr7MOt1ojAzvyyaO+UxZf18j8FCF6kmzCZKcAgN/yu2gm2XgQ=="],
-
- "unist-util-visit": ["unist-util-visit@5.1.0", "", { "dependencies": { "@types/unist": "^3.0.0", "unist-util-is": "^6.0.0", "unist-util-visit-parents": "^6.0.0" } }, "sha512-m+vIdyeCOpdr/QeQCu2EzxX/ohgS8KbnPDgFni4dQsfSCtpz8UqDyY5GjRru8PDKuYn7Fq19j1CQ+nJSsGKOzg=="],
-
- "unist-util-visit-parents": ["unist-util-visit-parents@6.0.2", "", { "dependencies": { "@types/unist": "^3.0.0", "unist-util-is": "^6.0.0" } }, "sha512-goh1s1TBrqSqukSc8wrjwWhL0hiJxgA8m4kFxGlQ+8FYQ3C/m11FcTs4YYem7V664AhHVvgoQLk890Ssdsr2IQ=="],
-
- "vfile": ["vfile@6.0.3", "", { "dependencies": { "@types/unist": "^3.0.0", "vfile-message": "^4.0.0" } }, "sha512-KzIbH/9tXat2u30jf+smMwFCsno4wHVdNmzFyL+T/L3UGqqk6JKfVqOFOZEpZSHADH1k40ab6NUIXZq422ov3Q=="],
-
- "vfile-message": ["vfile-message@4.0.3", "", { "dependencies": { "@types/unist": "^3.0.0", "unist-util-stringify-position": "^4.0.0" } }, "sha512-QTHzsGd1EhbZs4AsQ20JX1rC3cOlt/IWJruk893DfLRr57lcnOeMaWG4K0JrRta4mIJZKth2Au3mM3u03/JWKw=="],
-
- "zwitch": ["zwitch@2.0.4", "", {}, "sha512-bXE4cR/kVZhKZX/RjPEflHaKVhUVl85noU3v6b8apfQEc1x4A+zBxjZ4lN8LqGd6WZ3dl98pY4o717VFmoPp+A=="],
+ "uc.micro": ["uc.micro@2.1.0", "", {}, "sha512-ARDJmphmdvUk6Glw7y9DQ2bFkKBHwQHLi2lsaH6PPmz/Ka9sFOBsBluozhDltWmnv9u/cF6Rt87znRTPV+yp/A=="],
}
}
diff --git a/skills/baoyu-translate/scripts/chunk.ts b/skills/baoyu-translate/scripts/chunk.ts
index e49d982..0291330 100644
--- a/skills/baoyu-translate/scripts/chunk.ts
+++ b/skills/baoyu-translate/scripts/chunk.ts
@@ -1,137 +1,335 @@
-import { readFileSync, writeFileSync, mkdirSync } from "fs"
-import { basename, dirname, join } from "path"
-import { unified } from "unified"
-import remarkParse from "remark-parse"
-import remarkGfm from "remark-gfm"
-import remarkFrontmatter from "remark-frontmatter"
-import remarkStringify from "remark-stringify"
-import type { Root, Content } from "mdast"
+import { mkdirSync, readFileSync, writeFileSync } from "fs"
+import { dirname, join } from "path"
+import MarkdownIt from "markdown-it"
-const args = process.argv.slice(2)
-const file = args.find(a => !a.startsWith("--"))
-const maxWords = parseInt(args[args.indexOf("--max-words") + 1] || "5000")
-const outputDir = args.indexOf("--output-dir") !== -1 ? args[args.indexOf("--output-dir") + 1] : ""
+type BlockKind =
+ | "heading"
+ | "thematicBreak"
+ | "html"
+ | "code"
+ | "flow"
-if (!file) {
- console.error("Usage: chunk.ts [--max-words 5000]")
- process.exit(1)
+interface Block {
+ kind: BlockKind
+ md: string
+ words: number
}
-const content = readFileSync(file, "utf-8")
+interface Chunk {
+ blocks: Block[]
+ words: number
+}
-const tree = unified()
- .use(remarkParse)
- .use(remarkGfm)
- .use(remarkFrontmatter, ["yaml"])
- .parse(content)
+export interface ChunkCliOptions {
+ file: string
+ maxWords: number
+ outputDir: string
+}
-const stringify = unified()
- .use(remarkStringify, { bullet: "-", emphasis: "*", strong: "*" })
- .use(remarkGfm)
- .use(remarkFrontmatter, ["yaml"])
+export interface ChunkResult {
+ source: string
+ chunks: number
+ output_dir: string
+ frontmatter: boolean
+ words_per_chunk: number[]
+}
-function nodeToMd(node: Content): string {
- const root: Root = { type: "root", children: [node] }
- return stringify.stringify(root).trim()
+const parser = new MarkdownIt({ html: true })
+
+export function formatChunkUsage(command: string): string {
+ return `Usage: ${command} [--max-words 5000] [--output-dir ]`
+}
+
+export function runChunkCli(args: string[], command = "chunk.ts"): number {
+ const parsed = parseChunkCliArgs(args)
+
+ if ("help" in parsed) {
+ console.log(formatChunkUsage(command))
+ return 0
+ }
+
+ if ("error" in parsed) {
+ console.error(parsed.error)
+ console.error(formatChunkUsage(command))
+ return 1
+ }
+
+ const result = chunkMarkdownFile(parsed.file, {
+ maxWords: parsed.maxWords,
+ outputDir: parsed.outputDir,
+ })
+
+ console.log(JSON.stringify(result))
+ return 0
+}
+
+export function chunkMarkdownFile(
+ file: string,
+ options: { maxWords?: number; outputDir?: string } = {}
+): ChunkResult {
+ const maxWords = options.maxWords ?? 5000
+ const outputDir = options.outputDir ?? ""
+
+ const rawContent = normalizeNewlines(readFileSync(file, "utf-8"))
+ const { frontmatter, body } = extractFrontmatter(rawContent)
+ const chunks = buildChunks(parseMarkdown(body), maxWords)
+
+ const dir = outputDir ? join(outputDir, "chunks") : join(dirname(file), "chunks")
+ mkdirSync(dir, { recursive: true })
+
+ if (frontmatter) {
+ writeFileSync(join(dir, "frontmatter.md"), frontmatter)
+ }
+
+ chunks.forEach((chunk, index) => {
+ const num = String(index + 1).padStart(2, "0")
+ writeFileSync(join(dir, `chunk-${num}.md`), chunk.blocks.map(block => block.md).join("\n\n"))
+ })
+
+ return {
+ source: file,
+ chunks: chunks.length,
+ output_dir: dir,
+ frontmatter: Boolean(frontmatter),
+ words_per_chunk: chunks.map(chunk => chunk.words),
+ }
+}
+
+function parseChunkCliArgs(args: string[]):
+ | ChunkCliOptions
+ | { help: true }
+ | { error: string } {
+ let file = ""
+ let maxWords = 5000
+ let outputDir = ""
+
+ for (let index = 0; index < args.length; index += 1) {
+ const arg = args[index]
+
+ if (arg === "-h" || arg === "--help") {
+ return { help: true }
+ }
+
+ if (arg === "--max-words") {
+ const value = args[index + 1]
+ if (!value) return { error: "Missing value for --max-words" }
+ maxWords = parsePositiveInt(value, 0)
+ if (maxWords <= 0) return { error: `Invalid --max-words value: ${value}` }
+ index += 1
+ continue
+ }
+
+ if (arg === "--output-dir") {
+ const value = args[index + 1]
+ if (!value) return { error: "Missing value for --output-dir" }
+ outputDir = value
+ index += 1
+ continue
+ }
+
+ if (arg.startsWith("-")) {
+ return { error: `Unknown option: ${arg}` }
+ }
+
+ if (!file) {
+ file = arg
+ continue
+ }
+
+ return { error: `Unexpected positional argument: ${arg}` }
+ }
+
+ if (!file) {
+ return { error: "Missing input file" }
+ }
+
+ return { file, maxWords, outputDir }
+}
+
+function parsePositiveInt(value: string | undefined, fallback: number): number {
+ if (!value) return fallback
+ const parsed = Number.parseInt(value, 10)
+ return Number.isFinite(parsed) && parsed > 0 ? parsed : fallback
+}
+
+function normalizeNewlines(text: string): string {
+ return text.replace(/^\uFEFF/, "").replace(/\r\n?/g, "\n")
+}
+
+function trimBoundaryBlankLines(text: string): string {
+ return text.replace(/^\n+/, "").replace(/\n+$/, "")
+}
+
+function extractFrontmatter(content: string): { frontmatter: string; body: string } {
+ const lines = content.split("\n")
+ if (lines[0] !== "---") {
+ return { frontmatter: "", body: content }
+ }
+
+ for (let index = 1; index < lines.length; index += 1) {
+ if (lines[index] === "---" || lines[index] === "...") {
+ return {
+ frontmatter: lines.slice(0, index + 1).join("\n"),
+ body: lines.slice(index + 1).join("\n").replace(/^\n+/, ""),
+ }
+ }
+ }
+
+ return { frontmatter: "", body: content }
+}
+
+function parseMarkdown(content: string): Block[] {
+ if (!content.trim()) return []
+
+ const lines = content.split("\n")
+ const tokens = parser.parse(content, {})
+ const blocks: Block[] = []
+
+ for (const token of tokens) {
+ if (!token.map || token.level !== 0) continue
+ if (token.nesting !== 1 && token.nesting !== 0) continue
+
+ const [startLine, endLine] = token.map
+ const md = trimBoundaryBlankLines(lines.slice(startLine, endLine).join("\n"))
+ if (!md) continue
+
+ blocks.push(makeBlock(tokenTypeToBlockKind(token.type), md))
+ }
+
+ if (blocks.length === 0) {
+ const body = trimBoundaryBlankLines(content)
+ if (body) {
+ blocks.push(makeBlock("flow", body))
+ }
+ }
+
+ return blocks
+}
+
+function tokenTypeToBlockKind(tokenType: string): BlockKind {
+ if (tokenType === "heading_open") return "heading"
+ if (tokenType === "hr") return "thematicBreak"
+ if (tokenType === "html_block") return "html"
+ if (tokenType === "fence" || tokenType === "code_block") return "code"
+ return "flow"
+}
+
+function makeBlock(kind: BlockKind, md: string): Block {
+ return {
+ kind,
+ md: trimBoundaryBlankLines(md),
+ words: countWords(md),
+ }
+}
+
+function buildChunks(blocks: Block[], maxWordsPerChunk: number): Chunk[] {
+ const sections = splitIntoSections(blocks)
+ const normalizedBlocks: Block[] = []
+
+ for (const section of sections) {
+ const sectionWords = section.reduce((sum, block) => sum + block.words, 0)
+ if (sectionWords <= maxWordsPerChunk) {
+ normalizedBlocks.push(makeBlock("flow", section.map(block => block.md).join("\n\n")))
+ continue
+ }
+
+ for (const block of section) {
+ normalizedBlocks.push(...splitOversizedBlock(block, maxWordsPerChunk))
+ }
+ }
+
+ const chunks: Chunk[] = []
+ let currentBlocks: Block[] = []
+ let currentWords = 0
+
+ for (const block of normalizedBlocks) {
+ if (currentWords + block.words > maxWordsPerChunk && currentBlocks.length > 0) {
+ chunks.push({ blocks: currentBlocks, words: currentWords })
+ currentBlocks = [block]
+ currentWords = block.words
+ continue
+ }
+
+ currentBlocks.push(block)
+ currentWords += block.words
+ }
+
+ if (currentBlocks.length > 0) {
+ chunks.push({ blocks: currentBlocks, words: currentWords })
+ }
+
+ return chunks
+}
+
+function splitIntoSections(blocks: Block[]): Block[][] {
+ const sections: Block[][] = []
+ let current: Block[] = []
+
+ for (const block of blocks) {
+ if (block.kind === "heading" && current.length > 0) {
+ sections.push(current)
+ current = [block]
+ continue
+ }
+
+ current.push(block)
+ }
+
+ if (current.length > 0) {
+ sections.push(current)
+ }
+
+ return sections
+}
+
+function splitOversizedBlock(block: Block, maxWordsPerChunk: number): Block[] {
+ if (block.words <= maxWordsPerChunk) return [block]
+
+ if (
+ block.kind === "heading"
+ || block.kind === "thematicBreak"
+ || block.kind === "html"
+ || block.kind === "code"
+ ) {
+ return [block]
+ }
+
+ const lines = block.md.split("\n")
+ if (lines.length <= 1) {
+ return [block]
+ }
+
+ const splitBlocks: Block[] = []
+ let buffer: string[] = []
+ let bufferWords = 0
+
+ for (const line of lines) {
+ const lineWords = countWords(line)
+ if (bufferWords + lineWords > maxWordsPerChunk && buffer.length > 0) {
+ splitBlocks.push(makeBlock(block.kind, buffer.join("\n")))
+ buffer = [line]
+ bufferWords = lineWords
+ continue
+ }
+
+ buffer.push(line)
+ bufferWords += lineWords
+ }
+
+ if (buffer.length > 0) {
+ splitBlocks.push(makeBlock(block.kind, buffer.join("\n")))
+ }
+
+ return splitBlocks
}
function countWords(text: string): number {
const cleaned = text.replace(/[#*`\[\]()>|_~-]/g, " ")
const cjk = cleaned.match(/[\u4e00-\u9fff\u3400-\u4dbf\uf900-\ufaff]/g)
const latin = cleaned.match(/[a-zA-Z0-9]+/g)
- return (cjk?.length || 0) + (latin?.length || 0)
+ return (cjk?.length ?? 0) + (latin?.length ?? 0)
}
-interface Block {
- md: string
- words: number
+if (import.meta.main) {
+ process.exit(runChunkCli(process.argv.slice(2), process.argv[1] ?? "chunk.ts"))
}
-
-function splitNodeToBlocks(node: Content): Block[] {
- const md = nodeToMd(node)
- const words = countWords(md)
-
- if (words <= maxWords) return [{ md, words }]
-
- if (node.type === "heading" || node.type === "thematicBreak" || node.type === "html") {
- return [{ md, words }]
- }
-
- if ("children" in node && Array.isArray(node.children)) {
- const blocks: Block[] = []
- for (const child of node.children as Content[]) {
- blocks.push(...splitNodeToBlocks(child))
- }
- return blocks
- }
-
- const lines = md.split("\n")
- if (lines.length > 1) {
- const blocks: Block[] = []
- let buf: string[] = []
- let bufWords = 0
- for (const line of lines) {
- const lw = countWords(line)
- if (bufWords + lw > maxWords && buf.length > 0) {
- blocks.push({ md: buf.join("\n"), words: bufWords })
- buf = [line]
- bufWords = lw
- } else {
- buf.push(line)
- bufWords += lw
- }
- }
- if (buf.length > 0) blocks.push({ md: buf.join("\n"), words: bufWords })
- return blocks
- }
-
- return [{ md, words }]
-}
-
-let frontmatter = ""
-const blocks: Block[] = []
-
-for (const node of tree.children) {
- if (node.type === "yaml") {
- frontmatter = `---\n${node.value}\n---`
- continue
- }
- blocks.push(...splitNodeToBlocks(node as Content))
-}
-
-const chunks: { blocks: Block[]; words: number }[] = []
-let cur: Block[] = []
-let curWords = 0
-
-for (const b of blocks) {
- if (curWords + b.words > maxWords && cur.length > 0) {
- chunks.push({ blocks: cur, words: curWords })
- cur = [b]
- curWords = b.words
- } else {
- cur.push(b)
- curWords += b.words
- }
-}
-if (cur.length > 0) chunks.push({ blocks: cur, words: curWords })
-
-const dir = outputDir ? join(outputDir, "chunks") : join(dirname(file), "chunks")
-mkdirSync(dir, { recursive: true })
-
-if (frontmatter) {
- writeFileSync(join(dir, "frontmatter.md"), frontmatter)
-}
-
-chunks.forEach((chunk, i) => {
- const num = String(i + 1).padStart(2, "0")
- const out = join(dir, `chunk-${num}.md`)
- writeFileSync(out, chunk.blocks.map(b => b.md).join("\n\n"))
-})
-
-console.log(JSON.stringify({
- source: file,
- chunks: chunks.length,
- output_dir: dir,
- frontmatter: !!frontmatter,
- words_per_chunk: chunks.map(c => c.words)
-}))
diff --git a/skills/baoyu-translate/scripts/main.ts b/skills/baoyu-translate/scripts/main.ts
new file mode 100644
index 0000000..24f8e46
--- /dev/null
+++ b/skills/baoyu-translate/scripts/main.ts
@@ -0,0 +1,55 @@
+#!/usr/bin/env bun
+import path from "node:path"
+import process from "node:process"
+import { runChunkCli } from "./chunk.js"
+
+function formatScriptCommand(fallback: string): string {
+ const raw = process.argv[1]
+ const displayPath = raw
+ ? (() => {
+ const relative = path.relative(process.cwd(), raw)
+ return relative && !relative.startsWith("..") ? relative : raw
+ })()
+ : fallback
+
+ const quotedPath = displayPath.includes(" ")
+ ? `"${displayPath.replace(/"/g, '\\"')}"`
+ : displayPath
+
+ return `npx -y bun ${quotedPath}`
+}
+
+function printUsage(exitCode: number): never {
+ const cmd = formatScriptCommand("scripts/main.ts")
+ console.log(`Baoyu Translate CLI
+
+Usage:
+ ${cmd} [--max-words 5000] [--output-dir ]
+ ${cmd} chunk [--max-words 5000] [--output-dir ]
+
+Commands:
+ chunk Split markdown into chunks
+
+Options:
+ --max-words Maximum words per chunk (default: 5000)
+ --output-dir Write chunks into /chunks/
+ -h, --help Show help
+`)
+ process.exit(exitCode)
+}
+
+const args = process.argv.slice(2)
+
+if (args.length === 0) {
+ printUsage(1)
+}
+
+if (args[0] === "-h" || args[0] === "--help") {
+ printUsage(0)
+}
+
+if (args[0] === "chunk") {
+ process.exit(runChunkCli(args.slice(1), `${formatScriptCommand("scripts/main.ts")} chunk`))
+}
+
+process.exit(runChunkCli(args, formatScriptCommand("scripts/main.ts")))
diff --git a/skills/baoyu-translate/scripts/package.json b/skills/baoyu-translate/scripts/package.json
index 290b644..e19c9bb 100644
--- a/skills/baoyu-translate/scripts/package.json
+++ b/skills/baoyu-translate/scripts/package.json
@@ -1,9 +1,7 @@
{
+ "name": "baoyu-translate-chunk",
+ "private": true,
"dependencies": {
- "remark-frontmatter": "^5.0.0",
- "remark-gfm": "^4.0.1",
- "remark-parse": "^11.0.0",
- "remark-stringify": "^11.0.0",
- "unified": "^11.0.5"
+ "markdown-it": "14.1.1"
}
-}
\ No newline at end of file
+}