from pathlib import Path from wasabi import msg, MarkdownRenderer from ...util import working_dir from .._util import project_cli, Arg, Opt, PROJECT_FILE, load_project_config DOCS_URL = "https://nightly.spacy.io" INTRO = f"""> ⚠️ This project template uses the new [**spaCy v3.0**]({DOCS_URL}), which > is currently available as a nightly pre-release. You can install it from pip as `spacy-nightly`: > `pip install spacy-nightly`. Make sure to use a fresh virtual environment.""" INTRO_PROJECT = f"""The [`{PROJECT_FILE}`]({PROJECT_FILE}) defines the data assets required by the project, as well as the available commands and workflows. For details, see the [spaCy projects documentation]({DOCS_URL}/usage/projects).""" INTRO_COMMANDS = f"""The following commands are defined by the project. They can be executed using [`spacy project run [name]`]({DOCS_URL}/api/cli#project-run). Commands are only re-run if their inputs have changed.""" INTRO_WORKFLOWS = f"""The following workflows are defined by the project. They can be executed using [`spacy project run [name]`]({DOCS_URL}/api/cli#project-run) and will run the specified commands in order. Commands are only re-run if their inputs have changed.""" INTRO_ASSETS = f"""The following assets are defined by the project. They can be fetched by running [`spacy project assets`]({DOCS_URL}/api/cli#project-assets) in the project directory.""" # These markers are added to the Markdown and can be used to update the file in # place if it already exists. Only the auto-generated part will be replaced. MARKER_START = "" MARKER_END = "" # If this marker is used in an existing README, it's ignored and not replaced MARKER_IGNORE = "" @project_cli.command("document") def project_document_cli( # fmt: off project_dir: Path = Arg(Path.cwd(), help="Path to cloned project. Defaults to current working directory.", exists=True, file_okay=False), output_file: Path = Opt("-", "--output", "-o", help="Path to output Markdown file for output. Defaults to - for standard output"), no_emoji: bool = Opt(False, "--no-emoji", "-NE", help="Don't use emoji") # fmt: on ): """ Auto-generate a README.md for a project. If the content is saved to a file, hidden markers are added so you can add custom content before or after the auto-generated section and only the auto-generated docs will be replaced when you re-run the command. DOCS: https://nightly.spacy.io/api/cli#project-document """ project_document(project_dir, output_file, no_emoji=no_emoji) def project_document( project_dir: Path, output_file: Path, *, no_emoji: bool = False ) -> None: is_stdout = str(output_file) == "-" config = load_project_config(project_dir) md = MarkdownRenderer(no_emoji=no_emoji) md.add(MARKER_START) title = config.get("title") description = config.get("description") md.add(md.title(1, f"spaCy Project{f': {title}' if title else ''}", "🪐")) md.add(INTRO) if description: md.add(description) md.add(md.title(2, PROJECT_FILE, "📋")) md.add(INTRO_PROJECT) # Commands cmds = config.get("commands", []) data = [(md.code(cmd["name"]), cmd.get("help", "")) for cmd in cmds] if data: md.add(md.title(3, "Commands", "⏯")) md.add(INTRO_COMMANDS) md.add(md.table(data, ["Command", "Description"])) # Workflows wfs = config.get("workflows", {}).items() data = [(md.code(n), " → ".join(md.code(w) for w in stp)) for n, stp in wfs] if data: md.add(md.title(3, "Workflows", "⏭")) md.add(INTRO_WORKFLOWS) md.add(md.table(data, ["Workflow", "Steps"])) # Assets assets = config.get("assets", []) data = [] for a in assets: source = "Git" if a.get("git") else "URL" if a.get("url") else "Local" dest_path = a["dest"] dest = md.code(dest_path) if source == "Local": # Only link assets if they're in the repo with working_dir(project_dir) as p: if (p / dest_path).exists(): dest = md.link(dest, dest_path) data.append((dest, source, a.get("description", ""))) if data: md.add(md.title(3, "Assets", "🗂")) md.add(INTRO_ASSETS) md.add(md.table(data, ["File", "Source", "Description"])) md.add(MARKER_END) # Output result if is_stdout: print(md.text) else: content = md.text if output_file.exists(): with output_file.open("r", encoding="utf8") as f: existing = f.read() if MARKER_IGNORE in existing: msg.warn("Found ignore marker in existing file: skipping", output_file) return if MARKER_START in existing and MARKER_END in existing: msg.info("Found existing file: only replacing auto-generated docs") before = existing.split(MARKER_START)[0] after = existing.split(MARKER_END)[1] content = f"{before}{content}{after}" else: msg.warn("Replacing existing file") with output_file.open("w") as f: f.write(content) msg.good("Saved project documentation", output_file)