add --skip-install option to prevent running pip in launch.py and speedup launch a bit

1 files changed, 7 insertions, 0 deletions

diff --git a/launch.py b/launch.py
index bcbb792c..715427fd 100644
--- a/launch.py
+++ b/launch.py
@@ -14,6 +14,7 @@ python = sys.executable
 git = os.environ.get('GIT', "git")

 index_url = os.environ.get('INDEX_URL', "")

 stored_commit_hash = None

+skip_install = False

 

 

 def commit_hash():

@@ -89,6 +90,9 @@ def run_python(code, desc=None, errdesc=None):
 

 

 def run_pip(args, desc=None):

+    if skip_install:

+        return

+

     index_url_line = f' --index-url {index_url}' if index_url != '' else ''

     return run(f'"{python}" -m pip {args} --prefer-binary{index_url_line}', desc=f"Installing {desc}", errdesc=f"Couldn't install {desc}")

 

@@ -173,6 +177,8 @@ def run_extensions_installers(settings_file):
 

 

 def prepare_environment():

+    global skip_install

+

     torch_command = os.environ.get('TORCH_COMMAND', "pip install torch==1.12.1+cu113 torchvision==0.13.1+cu113 --extra-index-url https://download.pytorch.org/whl/cu113")

     requirements_file = os.environ.get('REQS_FILE', "requirements_versions.txt")

     commandline_args = os.environ.get('COMMANDLINE_ARGS', "")

@@ -206,6 +212,7 @@ def prepare_environment():
     sys.argv, reinstall_xformers = extract_arg(sys.argv, '--reinstall-xformers')

     sys.argv, update_check = extract_arg(sys.argv, '--update-check')

     sys.argv, run_tests, test_dir = extract_opt(sys.argv, '--tests')

+    sys.argv, skip_install = extract_arg(sys.argv, '--skip-install')

     xformers = '--xformers' in sys.argv

     ngrok = '--ngrok' in sys.argv