mirror of
https://github.com/invoke-ai/InvokeAI
synced 2024-08-30 20:32:17 +00:00
243 lines
8.2 KiB
Python
243 lines
8.2 KiB
Python
"""
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Installer user interaction
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"""
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import platform
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from pathlib import Path
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from prompt_toolkit import prompt
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from prompt_toolkit.completion import PathCompleter
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from prompt_toolkit.shortcuts import CompleteStyle
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from prompt_toolkit.validation import Validator
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from rich import box, print
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from rich.console import Console, Group
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from rich.panel import Panel
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from rich.prompt import Confirm
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from rich.style import Style
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from rich.text import Text
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from rich.syntax import Syntax
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OS = platform.uname().system
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ARCH = platform.uname().machine
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if OS == "Windows":
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# Windows terminals look better without a background colour
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console = Console(style=Style(color="grey74"))
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else:
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console = Console(style=Style(color="grey74", bgcolor="grey19"))
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def welcome():
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console.rule()
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print(
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Panel(
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title="[bold wheat1]Welcome to the InvokeAI Installer",
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renderable=Text(
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"Some of the installation steps take a long time to run. Please be patient. If the script appears to hang for more than 10 minutes, please interrupt with control-C and retry.",
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justify="center",
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),
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box=box.DOUBLE,
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width=80,
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expand=False,
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padding=(1, 2),
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style=Style(bgcolor="grey23", color="orange1"),
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subtitle=f"[bold grey39]{OS}-{ARCH}",
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)
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)
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console.line()
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def dest_path(init_path=None) -> Path:
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"""
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Prompt the user for the destination path and create the path
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:param init_path: a filesystem path, defaults to None
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:type init_path: str, optional
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:return: absolute path to the created installation directory
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:rtype: Path
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"""
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# TODO: feels like this could be refactored for clarity (@ebr)
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dest = init_path
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if dest is not None:
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dest = Path(dest).expanduser().resolve()
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dest_confirmed = False
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while not dest_confirmed:
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console.line()
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old_dest = dest
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print(f"InvokeAI will be installed at {dest}")
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dest_confirmed = Confirm.ask(f"Is this correct?", default="y")
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if not dest_confirmed:
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# needs more thought into how to handle this nicely
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# so that the first selected destination continues to shows up as
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# default until the user is done selecting (potentially multiple times)
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path_completer = PathCompleter(
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only_directories=True,
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expanduser=True,
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get_paths=lambda: [Path(dest).parent],
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file_filter=lambda n: not n.startswith("."),
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)
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print(f"Please select the destination directory for the installation \[{dest}]: ")
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selected = prompt(
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"[Tab] to complete ⮞ ",
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complete_in_thread=True,
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completer=path_completer,
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complete_style=CompleteStyle.READLINE_LIKE,
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)
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if Path(selected).is_absolute():
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# use the absolute path directly
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dest = Path(selected)
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else:
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# the user entered a relative path - offer to create it as a sibling to the original destination
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dest = dest.parent / Path(selected)
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dest = dest.expanduser().resolve()
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if dest.exists():
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console.line()
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print(f":exclamation: Directory {dest} already exists.")
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console.line()
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dest_confirmed = Confirm.ask(
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":question: Are you sure you want to (re)install in this location?", default="y"
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)
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if not dest_confirmed:
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dest = old_dest
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try:
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dest.mkdir(exist_ok=True, parents=True)
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return dest
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except PermissionError as exc:
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print(
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f"Failed to create directory {dest} due to insufficient permissions",
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style=Style(color="red"),
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highlight=True,
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)
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except OSError as exc:
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console.print_exception(exc)
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if Confirm.ask("Would you like to try again?"):
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dest_path(init_path)
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else:
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console.rule("Goodbye!")
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def graphical_accelerator():
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"""
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Prompt the user to select the graphical accelerator in their system
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This does not validate user's choices (yet), but only offers choices
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valid for the platform.
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CUDA is the fallback.
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We may be able to detect the GPU driver by shelling out to `modprobe` or `lspci`,
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but this is not yet supported or reliable. Also, some users may have exotic preferences.
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"""
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if ARCH == "arm64" and OS != "Darwin":
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print(f"Only CPU acceleration is available on {ARCH} architecture. Proceeding with that.")
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return "cpu"
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nvidia = ("an [gold1 b]NVIDIA[/] GPU (using CUDA™)", "cuda",)
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amd = ("an [gold1 b]AMD[/] GPU (using ROCm™)", "rocm",)
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cpu = ("no compatible GPU, or specifically prefer to use the CPU", "cpu",)
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idk = ("I'm not sure what to choose", "idk",)
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if OS == "Windows":
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options = [nvidia, cpu]
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if OS == "Linux":
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options = [nvidia, amd, cpu]
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elif OS == "Darwin":
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options = [cpu]
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# future CoreML?
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if len(options) == 1:
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print(f"Your operating system only supports the \"{options[0][1]}\" driver. Proceeding with that.")
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return options[0][1]
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# "I don't know" is always added the last option
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options.append(idk)
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options = {str(i): opt for i, opt in enumerate(options, 1)}
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console.rule(":space_invader: GPU (Graphics Card) selection :space_invader:")
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console.print(Panel(
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Group("\n".join([
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f"Detected the [gold1]{OS}-{ARCH}[/] platform",
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"",
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"See [steel_blue3]https://invoke-ai.github.io/InvokeAI/#system[/] to ensure your system meets the minimum requirements.",
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"",
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"[red3]🠶[/] [b]Your GPU drivers must be correctly installed before using InvokeAI![/] [red3]🠴[/]"]),
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"",
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"Please select the type of GPU installed in your computer.",
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Panel("\n".join([f"[spring_green3 b i]{i}[/] [dark_red]🢒[/]{opt[0]}" for (i, opt) in options.items()]), box=box.MINIMAL),
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),
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box=box.MINIMAL,
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padding=(1, 1),
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)
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)
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choice = prompt("Please make your selection: ", validator=Validator.from_callable(lambda n: n in options.keys(), error_message="Please select one the above options"))
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if options[choice][1] == "idk":
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console.print("No problem. We will try to install a version that [i]should[/i] be compatible. :crossed_fingers:")
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return options[choice][1]
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def simple_banner(message: str) -> None:
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"""
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A simple banner with a message, defined here for styling consistency
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:param message: The message to display
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:type message: str
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"""
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console.rule(message)
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# TODO this does not yet work correctly
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def windows_long_paths_registry() -> None:
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"""
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Display a message about applying the Windows long paths registry fix
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"""
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with open(str(Path(__file__).parent/"WinLongPathsEnabled.reg"), "r", encoding="utf-16le") as code:
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syntax = Syntax(code.read(), line_numbers=True)
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console.print(Panel(
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Group("\n".join([
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"We will now apply a registry fix to enable long paths on Windows. InvokeAI needs this to function correctly. We are asking your permission to modify the Windows Registry on your behalf.",
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"",
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"This is the change that will be applied:",
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syntax,
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])),
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title="Windows Long Paths registry fix",
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box=box.HORIZONTALS,
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padding=(1, 1),
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))
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def introduction() -> None:
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"""
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Display a banner when starting configuration of the InvokeAI application
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"""
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console.rule()
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console.print(Panel(title=":art: Configuring InvokeAI :art:", renderable=Group(
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"",
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"[b]This script will:",
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"",
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"1. Configure the InvokeAI application directory",
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"2. Help download the Stable Diffusion weight files",
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" and other large models that are needed for text to image generation",
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"3. Create initial configuration files.",
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"",
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"[i]At any point you may interrupt this program and resume later.",
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)))
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console.line(2) |