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import shutil
import subprocess
from pathlib import Path
from rich.markup import escape
from typer import Argument, Option
from typing_extensions import Annotated
from gradio.cli.commands.display import LivePanelDisplay
from gradio.utils import set_directory
def _get_npm(npm_install: str):
npm_install = npm_install.strip()
if npm_install == "npm install":
npm = shutil.which("npm")
if not npm:
raise ValueError(
"By default, the install command uses npm to install "
"the frontend dependencies. Please install npm or pass your own install command "
"via the --npm-install option."
)
npm_install = f"{npm} install"
return npm_install
def _install_command(directory: Path, live: LivePanelDisplay, npm_install: str):
cmds = [shutil.which("pip"), "install", "-e", f"{str(directory)}[dev]"]
live.update(
f":construction_worker: Installing python... [grey37]({escape(' '.join(cmds))})[/]"
)
pipe = subprocess.run(cmds, capture_output=True, text=True)
if pipe.returncode != 0:
live.update(":red_square: Python installation [bold][red]failed[/][/]")
live.update(pipe.stderr)
else:
live.update(":white_check_mark: Python install succeeded!")
live.update(
f":construction_worker: Installing javascript... [grey37]({npm_install})[/]"
)
with set_directory(directory / "frontend"):
pipe = subprocess.run(npm_install.split(), capture_output=True, text=True)
if pipe.returncode != 0:
live.update(":red_square: NPM install [bold][red]failed[/][/]")
live.update(pipe.stdout)
live.update(pipe.stderr)
else:
live.update(":white_check_mark: NPM install succeeded!")
def _install(
directory: Annotated[
Path, Argument(help="The directory containing the custom components.")
] = Path("."),
npm_install: Annotated[
str, Option(help="NPM install command to use. Default is 'npm install'.")
] = "npm install",
):
npm_install = _get_npm(npm_install)
with LivePanelDisplay() as live:
_install_command(directory, live, npm_install)
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