InvokeAI/ldm/invoke/globals.py
Lincoln Stein a4204abfce This commit separates the InvokeAI source code from end-user files
- preload_models.py has been renamed load_models.py. I've left a
  shell legacy version with the previous name to avoid breaking any
  code.

- The load_models.py script now takes an optional --root argument,
  which points to an install directory for the models, scripts, config
  files, and the default outputs directory. In the future, the
  embeddings manager directory will also be stored here.

- If no --root is provided, and no init file or environment variable
  is present, load_models.py will install to '.' by default, which is
  the current behavior. (This has *not* been tested thoroughly.)

- The location of the root directory is stored in the file .invokeai
  in the user's home directory ($HOME on Linux/Mac, or HOMEPATH on
  windows). The load_models.py script creates this file if it
  does not already exist.

- invoke.py and load_models.py use the following search path to find
  the install directory:

  1. Contents of the environment variable INVOKEAI_ROOT
  2. The --root=XXXXX option in ~/.invokeai
  3. The --root option passed on the script command line.
  4. As a last gasp, the currently working directory (".")

    Running `python scripts/load_models.py --root ~/invokeai`  will
    create a directory structured like this (shortened for clarity):

    ~/invokeai
    ├── configs
    │   ├── models.yaml
    │   └── stable-diffusion
    │       ├── v1-finetune.yaml
    │       ├── v1-finetune_style.yaml
    │       ├── v1-inference.yaml
    │       ├── v1-inpainting-inference.yaml
    │       └── v1-m1-finetune.yaml
    ├── models
    │   ├── CompVis
    │   ├── bert-base-uncased
    │   ├── clipseg
    │   ├── codeformer
    │   ├── gfpgan
    │   ├── ldm
    │   │   └── stable-diffusion-v1
    │   │       ├── sd-v1-5-inpainting.ckpt
    │   │       └── vae-ft-mse-840000-ema-pruned.ckpt
    │   └── openai
    ├── outputs
    └── scripts
	├── dream.py
	├── images2prompt.py
	├── invoke.py
	├── legacy_api.py
	├── load_models.py
	├── merge_embeddings.py
	├── orig_scripts
	│   ├── download_first_stages.sh
	│   ├── train_searcher.py
	│   └── txt2img.py
	├── preload_models.py
	└── sd-metadata.py

1. You can now run invoke.py anywhere! Just copy it to one of your
   bin directories, or put the ~/invokeai/scripts onto your PATH.

2. git pulls will no longer fight with you over models.yaml

3. It keeps end users out of the source code repo and will create
   a path for us to do installs from invokeai.tar.gz.
2022-11-15 18:39:31 +00:00

21 lines
568 B
Python

'''
ldm.invoke.globals defines a small number of global variables that would
otherwise have to be passed through long and complex call chains.
It defines a Namespace object named "Globals" that contains
the attributes:
- root - the root directory under which "models" and "outputs" can be found
'''
import os
from argparse import Namespace
Globals = Namespace()
# This is usually overwritten by the command line and/or environment variables
Globals.root = '.'
# Where to look for the initialization file
Globals.initfile = os.path.expanduser('~/.invokeai')