fish-speech/fish_speech/utils/rich_utils.py

from pathlib import Path
from typing import Sequence

import rich
import rich.syntax
import rich.tree
from hydra.core.hydra_config import HydraConfig
from lightning.pytorch.utilities import rank_zero_only
from omegaconf import DictConfig, OmegaConf, open_dict
from rich.prompt import Prompt

from fish_speech.utils import logger as log


@rank_zero_only
def print_config_tree(
    cfg: DictConfig,
    print_order: Sequence[str] = (
        "data",
        "model",
        "callbacks",
        "logger",
        "trainer",
        "paths",
        "extras",
    ),
    resolve: bool = False,
    save_to_file: bool = False,
) -> None:
    """Prints content of DictConfig using Rich library and its tree structure.

    Args:
        cfg (DictConfig): Configuration composed by Hydra.
        print_order (Sequence[str], optional): Determines in what order config components are printed.
        resolve (bool, optional): Whether to resolve reference fields of DictConfig.
        save_to_file (bool, optional): Whether to export config to the hydra output folder.
    """  # noqa: E501

    style = "dim"
    tree = rich.tree.Tree("CONFIG", style=style, guide_style=style)

    queue = []

    # add fields from `print_order` to queue
    for field in print_order:
        (
            queue.append(field)
            if field in cfg
            else log.warning(
                f"Field '{field}' not found in config. "
                + f"Skipping '{field}' config printing..."
            )
        )

    # add all the other fields to queue (not specified in `print_order`)
    for field in cfg:
        if field not in queue:
            queue.append(field)

    # generate config tree from queue
    for field in queue:
        branch = tree.add(field, style=style, guide_style=style)

        config_group = cfg[field]
        if isinstance(config_group, DictConfig):
            branch_content = OmegaConf.to_yaml(config_group, resolve=resolve)
        else:
            branch_content = str(config_group)

        branch.add(rich.syntax.Syntax(branch_content, "yaml"))

    # print config tree
    rich.print(tree)

    # save config tree to file
    if save_to_file:
        with open(Path(cfg.paths.output_dir, "config_tree.log"), "w") as file:
            rich.print(tree, file=file)


@rank_zero_only
def enforce_tags(cfg: DictConfig, save_to_file: bool = False) -> None:
    """Prompts user to input tags from command line if no tags are provided in config."""  # noqa: E501

    if not cfg.get("tags"):
        if "id" in HydraConfig().cfg.hydra.job:
            raise ValueError("Specify tags before launching a multirun!")

        log.warning("No tags provided in config. Prompting user to input tags...")
        tags = Prompt.ask("Enter a list of comma separated tags", default="dev")
        tags = [t.strip() for t in tags.split(",") if t != ""]

        with open_dict(cfg):
            cfg.tags = tags

        log.info(f"Tags: {cfg.tags}")

    if save_to_file:
        with open(Path(cfg.paths.output_dir, "tags.log"), "w") as file:
            rich.print(cfg.tags, file=file)