obsws-cli/obsws_cli/screenshot.py

93 lines
2.3 KiB
Python

"""module for taking screenshots using OBS WebSocket API."""
from pathlib import Path
from typing import Annotated
import obsws_python as obsws
import typer
from rich.console import Console
from .alias import AliasGroup
app = typer.Typer(cls=AliasGroup)
out_console = Console()
err_console = Console(
stderr=True,
)
@app.callback()
def main():
"""Take screenshots using OBS."""
@app.command('save | sv')
def save(
ctx: typer.Context,
source_name: Annotated[
str,
typer.Argument(
...,
show_default=False,
help='Name of the source to take a screenshot of.',
),
],
output_path: Annotated[
Path,
# Since the CLI and OBS may be running on different platforms,
# we won't validate the path here.
typer.Argument(
...,
show_default=False,
file_okay=True,
dir_okay=False,
help='Path to save the screenshot (must include file name and extension).',
),
],
width: Annotated[
float,
typer.Option(
help='Width of the screenshot.',
),
] = 1920,
height: Annotated[
float,
typer.Option(
help='Height of the screenshot.',
),
] = 1080,
quality: Annotated[
float,
typer.Option(
min=-1,
max=100,
help='Quality of the screenshot.',
),
] = -1,
):
"""Take a screenshot and save it to a file."""
try:
ctx.obj.save_source_screenshot(
name=source_name,
img_format=output_path.suffix.lstrip('.').lower(),
file_path=str(output_path),
width=width,
height=height,
quality=quality,
)
except obsws.error.OBSSDKRequestError as e:
match e.code:
case 403:
err_console.print(
'The image format (file extension) must be included in the file name '
"for example: '/path/to/screenshot.png'.",
)
raise typer.Exit(1)
case 600:
err_console.print(f"No source was found by the name of '{source_name}'")
raise typer.Exit(1)
case _:
raise
out_console.print(f"Screenshot saved to [bold]'{output_path}'[/bold].")