run.bat/run.sh updated, added separate init.sh/init.bat scripts

Author: DarkCaster

init.bat

@@ -0,0 +1,45 @@
+@echo off
+setlocal enabledelayedexpansion
+
+set "script_dir=%~dp0"
+set "base_dir=%CD%\"
+REM set "base_dir=%script_dir%"
+
+REM This value will be used with UV to install corresponding python version, may be overriden by params.bat
+set "USE_PYTHON_VER=3.14"
+
+if exist "%script_dir%params.bat" (
+    echo Loading %script_dir%params.bat
+    call "%script_dir%params.bat"
+)
+
+set "py_dir=%base_dir%py_dist"
+echo Using Python base directory: %py_dir%
+
+echo Installing and upgrading python distribution and venv using UV
+set "UV_COMPILE_BYTECODE=0"
+set "UV_PYTHON_INSTALL_REGISTRY=0"
+set "UV_PYTHON_BIN_DIR=%py_dir%\python_bin"
+set "UV_PYTHON_INSTALL_DIR=%py_dir%\dists"
+set "UV_TOOL_BIN_DIR=%py_dir%\tool_bin"
+set "UV_TOOL_DIR=%py_dir%\tool"
+set "UV_CACHE_DIR=%py_dir%\cache"
+set "UV_LINK_MODE=copy"
+
+uv python install --upgrade %USE_PYTHON_VER%
+if %errorlevel% neq 0 exit /b %errorlevel%
+
+set "venv_dir=%base_dir%venv"
+echo Using venv directory: %venv_dir%
+
+if not exist "%venv_dir%" (
+    uv venv "%venv_dir%"
+    if %errorlevel% neq 0 exit /b %errorlevel%
+)
+
+echo Cleaning up cache
+RMDIR /S /Q "%py_dir%\cache"
+
+echo Install complete
+endlocal
+pause

init.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+set -e
+
+script_dir="$(cd "$(dirname "$0")" && pwd)"
+venv_dir="$script_dir/venv"
+echo "Using venv directory: $venv_dir"
+
+if [[ ! -d "$venv_dir" ]]; then
+  python3 -m venv "$venv_dir"
+fi
+
+echo "Install complete"

run.bat

@@ -5,10 +5,14 @@ set "script_dir=%~dp0"
 set "venv_dir=%script_dir%venv"
 
 if not exist "%venv_dir%" (
-    python3 -m venv "%venv_dir%"
-    "%venv_dir%\Scripts\python" -m pip --require-virtualenv install --upgrade pip build
+    echo No venv directory found, run init.bat to initialize it...
+    pause
+    exit /b 1
 )
 
+echo Activating venv
+call "%venv_dir%\Scripts\activate.bat"
+
 "%venv_dir%\Scripts\python" %*
 
 endlocal

run.sh

@@ -5,8 +5,10 @@ script_dir="$(cd "$(dirname "$0")" && pwd)"
 venv_dir="$script_dir/venv"
 
 if [[ ! -d "$venv_dir" ]]; then
-  python3 -m venv "$venv_dir"
-  "$venv_dir/bin/python" -m pip --require-virtualenv install --upgrade pip build
+  echo "virtual env missing, run init.sh first!"
+  exit 1
 fi
 
+. "$venv_dir/bin/activate"
+
 "$venv_dir/bin/python" "$@"