Module portray.render

Defines how to render the current project and project_config using the included documentation generation utilities.

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"""Defines how to render the current project and project_config using the

included documentation generation utilities.

"""

import os

import shutil

import sys

import tempfile

from argparse import Namespace

from contextlib import contextmanager

from glob import glob

from typing import Dict

import mako.exceptions

import mkdocs.config as mkdocs_config

import mkdocs.exceptions as _mkdocs_exceptions

from mkdocs.commands.build import build as mkdocs_build

from pdocs import as_markdown as pdocs_as_markdown

from yaspin import yaspin

from portray.exceptions import DocumentationAlreadyExists

NO_HOME_PAGE = """

# Nothing here

`portray` uses README.md as your projects home page.

It appears you do not yet have a README.md file created.

"""

def documentation(config: dict, overwrite: bool = False) -> None:

    """Renders the entire project given the project config into the config's

    specified output directory.

    Behind the scenes:

    - A temporary directory is created and your code is copy and pasted there

    - pdoc is ran over your code with the output sent into the temporary directory

        as Markdown documents

    - MkDocs is ran over all of your projects Markdown documents including those

        generated py pdoc. MkDocs outputs an HTML representation to a new temporary

        directory.

    - The html temporary directory is copied into your specified output location

    - Both temporary directories are deleted.

    """

    if os.path.exists(config["output_dir"]):

        if overwrite:

            shutil.rmtree(config["output_dir"])

        else:

            raise DocumentationAlreadyExists(config["output_dir"])

    with documentation_in_temp_folder(config) as documentation_output:  # type: str

        shutil.copytree(documentation_output, config["output_dir"])

def pdocs(config: dict) -> None:

    """Render this project using the specified pdoc config passed into pdoc.

    This rendering is from code definition to Markdown so that

    it will be compatible with MkDocs.

    """

    pdocs_as_markdown(**config)

def mkdocs(config: dict):

    """Render the project's associated Markdown documentation using the specified

    MkDocs config passed into the MkDocs `build` command.

    This rendering is from `.md` Markdown documents into HTML

    """

    config_instance = _mkdocs_config(config)

    return mkdocs_build(config_instance)

@contextmanager

def documentation_in_temp_folder(config: dict):

    """Build documentation within a temp folder, returning that folder name before it is deleted."""

    if config["append_directory_to_python_path"] and not config["directory"] in sys.path:

        sys.path.append(config["directory"])

    with tempfile.TemporaryDirectory() as input_dir:

        input_dir = os.path.join(input_dir, "input")

        os.mkdir(input_dir)

        with tempfile.TemporaryDirectory() as temp_output_dir:

            with yaspin(

                text="Copying source documentation to temporary compilation directory"

            ) as spinner:

                for root_file in os.listdir(config["directory"]):

                    root_file_absolute = os.path.join(config["directory"], root_file)

                    if os.path.isfile(root_file_absolute):

                        shutil.copyfile(root_file_absolute, os.path.join(input_dir, root_file))

                for source_directory in [config["docs_dir"]] + config["extra_dirs"]:

                    directory_absolute = os.path.join(config["directory"], source_directory)

                    if os.path.isdir(directory_absolute):

                        shutil.copytree(

                            directory_absolute, os.path.join(input_dir, source_directory)

                        )

                spinner.ok("Done")

            if "docs_dir" not in config["mkdocs"]:

                config["mkdocs"]["docs_dir"] = input_dir

            if "site_dir" not in config["mkdocs"]:

                config["mkdocs"]["site_dir"] = temp_output_dir

            if "nav" not in config["mkdocs"]:

                nav = config["mkdocs"]["nav"] = []

                root_docs = sorted(glob(os.path.join(input_dir, "*.md")))

                readme_doc = os.path.join(input_dir, "README.md")

                if readme_doc in root_docs:

                    root_docs.remove(readme_doc)

                else:

                    with open(readme_doc, "w") as readme_doc_file:

                        readme_doc_file.write(NO_HOME_PAGE)

                nav.append({"Home": "README.md"})

                nav.extend(_doc(doc, input_dir, config) for doc in root_docs)

                nav.extend(

                    _nested_docs(os.path.join(input_dir, config["docs_dir"]), input_dir, config)

                )

            else:

                nav = config["mkdocs"]["nav"]

                if nav:

                    index_nav = nav[0]

                    index_page: str = ""

                    if index_nav and isinstance(index_nav, dict):

                        index_page = tuple(index_nav.values())[0]

                    elif isinstance(index_nav, str):  # pragma: no cover

                        index_page = index_nav

                    if index_page:

                        destination_index_page = os.path.join(input_dir, "index.md")

                        if (

                            index_page != "README.md"

                            and index_page != "index.md"

                            and not os.path.exists(destination_index_page)

                        ):

                            shutil.copyfile(

                                os.path.join(input_dir, index_page), destination_index_page

                            )

            if config["include_reference_documentation"]:

                with yaspin(text="Auto generating reference documentation using pdocs") as spinner:

                    if "output_dir" not in config["pdocs"]:

                        config["pdocs"]["output_dir"] = os.path.join(input_dir, "reference")

                    pdocs(config["pdocs"])

                    reference_docs = _nested_docs(config["pdocs"]["output_dir"], input_dir, config)

                    nav.append({"Reference": reference_docs})  # type: ignore

                    spinner.ok("Done")

            with yaspin(text="Rendering complete website from Markdown using MkDocs") as spinner:

                mkdocs(config["mkdocs"])

                spinner.ok("Done")

            yield temp_output_dir

def _mkdocs_config(config: dict) -> mkdocs_config.Config:

    config_instance = mkdocs_config.Config(schema=mkdocs_config.DEFAULT_SCHEMA)

    config_instance.load_dict(config)

    errors, warnings = config_instance.validate()

    if errors:

        print(errors)

        raise _mkdocs_exceptions.ConfigurationError(

            f"Aborted with {len(errors)} Configuration Errors!"

        )

    elif config.get("strict", False) and warnings:  # pragma: no cover

        print(warnings)

        raise _mkdocs_exceptions.ConfigurationError(

            f"Aborted with {len(warnings)} Configuration Warnings in 'strict' mode!"

        )

    config_instance.config_file_path = config["config_file_path"]

    return config_instance

def _nested_docs(directory: str, root_directory: str, config: dict) -> list:

    nav = [

        _doc(doc, root_directory, config) for doc in sorted(glob(os.path.join(directory, "*.md")))

    ]

    nested_dirs = sorted(glob(os.path.join(directory, "*/")))

    for nested_dir in nested_dirs:

        dir_nav = {

            _label(nested_dir[:-1], config): _nested_docs(nested_dir, root_directory, config)

        }

        nav.append(dir_nav)  # type: ignore

    return nav

def _label(path: str, config: Dict) -> str:

    label = os.path.basename(path)

    if "." in label:

        label = ".".join(label.split(".")[:-1])

    label = label.replace("-", " ").replace("_", " ").title()

    return config["labels"].get(label, label)

def _doc(path: str, root_path: str, config: dict) -> Dict[str, str]:

    path = os.path.relpath(path, root_path)

    return {_label(path, config): path}

Variables

NO_HOME_PAGE

Functions

documentation

def documentation(
    config: dict,
    overwrite: bool = False
) -> None

Renders the entire project given the project config into the config's specified output directory.

Behind the scenes:

  • A temporary directory is created and your code is copy and pasted there
  • pdoc is ran over your code with the output sent into the temporary directory as Markdown documents
  • MkDocs is ran over all of your projects Markdown documents including those generated py pdoc. MkDocs outputs an HTML representation to a new temporary directory.
  • The html temporary directory is copied into your specified output location
  • Both temporary directories are deleted.
View Source
def documentation(config: dict, overwrite: bool = False) -> None:

    """Renders the entire project given the project config into the config's

    specified output directory.

    Behind the scenes:

    - A temporary directory is created and your code is copy and pasted there

    - pdoc is ran over your code with the output sent into the temporary directory

        as Markdown documents

    - MkDocs is ran over all of your projects Markdown documents including those

        generated py pdoc. MkDocs outputs an HTML representation to a new temporary

        directory.

    - The html temporary directory is copied into your specified output location

    - Both temporary directories are deleted.

    """

    if os.path.exists(config["output_dir"]):

        if overwrite:

            shutil.rmtree(config["output_dir"])

        else:

            raise DocumentationAlreadyExists(config["output_dir"])

    with documentation_in_temp_folder(config) as documentation_output:  # type: str

        shutil.copytree(documentation_output, config["output_dir"])

documentation_in_temp_folder

def documentation_in_temp_folder(
    config: dict
)

Build documentation within a temp folder, returning that folder name before it is deleted.

View Source
@contextmanager

def documentation_in_temp_folder(config: dict):

    """Build documentation within a temp folder, returning that folder name before it is deleted."""

    if config["append_directory_to_python_path"] and not config["directory"] in sys.path:

        sys.path.append(config["directory"])

    with tempfile.TemporaryDirectory() as input_dir:

        input_dir = os.path.join(input_dir, "input")

        os.mkdir(input_dir)

        with tempfile.TemporaryDirectory() as temp_output_dir:

            with yaspin(

                text="Copying source documentation to temporary compilation directory"

            ) as spinner:

                for root_file in os.listdir(config["directory"]):

                    root_file_absolute = os.path.join(config["directory"], root_file)

                    if os.path.isfile(root_file_absolute):

                        shutil.copyfile(root_file_absolute, os.path.join(input_dir, root_file))

                for source_directory in [config["docs_dir"]] + config["extra_dirs"]:

                    directory_absolute = os.path.join(config["directory"], source_directory)

                    if os.path.isdir(directory_absolute):

                        shutil.copytree(

                            directory_absolute, os.path.join(input_dir, source_directory)

                        )

                spinner.ok("Done")

            if "docs_dir" not in config["mkdocs"]:

                config["mkdocs"]["docs_dir"] = input_dir

            if "site_dir" not in config["mkdocs"]:

                config["mkdocs"]["site_dir"] = temp_output_dir

            if "nav" not in config["mkdocs"]:

                nav = config["mkdocs"]["nav"] = []

                root_docs = sorted(glob(os.path.join(input_dir, "*.md")))

                readme_doc = os.path.join(input_dir, "README.md")

                if readme_doc in root_docs:

                    root_docs.remove(readme_doc)

                else:

                    with open(readme_doc, "w") as readme_doc_file:

                        readme_doc_file.write(NO_HOME_PAGE)

                nav.append({"Home": "README.md"})

                nav.extend(_doc(doc, input_dir, config) for doc in root_docs)

                nav.extend(

                    _nested_docs(os.path.join(input_dir, config["docs_dir"]), input_dir, config)

                )

            else:

                nav = config["mkdocs"]["nav"]

                if nav:

                    index_nav = nav[0]

                    index_page: str = ""

                    if index_nav and isinstance(index_nav, dict):

                        index_page = tuple(index_nav.values())[0]

                    elif isinstance(index_nav, str):  # pragma: no cover

                        index_page = index_nav

                    if index_page:

                        destination_index_page = os.path.join(input_dir, "index.md")

                        if (

                            index_page != "README.md"

                            and index_page != "index.md"

                            and not os.path.exists(destination_index_page)

                        ):

                            shutil.copyfile(

                                os.path.join(input_dir, index_page), destination_index_page

                            )

            if config["include_reference_documentation"]:

                with yaspin(text="Auto generating reference documentation using pdocs") as spinner:

                    if "output_dir" not in config["pdocs"]:

                        config["pdocs"]["output_dir"] = os.path.join(input_dir, "reference")

                    pdocs(config["pdocs"])

                    reference_docs = _nested_docs(config["pdocs"]["output_dir"], input_dir, config)

                    nav.append({"Reference": reference_docs})  # type: ignore

                    spinner.ok("Done")

            with yaspin(text="Rendering complete website from Markdown using MkDocs") as spinner:

                mkdocs(config["mkdocs"])

                spinner.ok("Done")

            yield temp_output_dir

mkdocs

def mkdocs(
    config: dict
)

Render the project's associated Markdown documentation using the specified MkDocs config passed into the MkDocs build command.

This rendering is from .md Markdown documents into HTML

View Source
def mkdocs(config: dict):

    """Render the project's associated Markdown documentation using the specified

    MkDocs config passed into the MkDocs `build` command.

    This rendering is from `.md` Markdown documents into HTML

    """

    config_instance = _mkdocs_config(config)

    return mkdocs_build(config_instance)

pdocs

def pdocs(
    config: dict
) -> None

Render this project using the specified pdoc config passed into pdoc.

This rendering is from code definition to Markdown so that it will be compatible with MkDocs.

View Source
def pdocs(config: dict) -> None:

    """Render this project using the specified pdoc config passed into pdoc.

    This rendering is from code definition to Markdown so that

    it will be compatible with MkDocs.

    """

    pdocs_as_markdown(**config)