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