feat: implement ps1 launcher

webui.ps1

@@ -0,0 +1,77 @@
+function ShowStdOutStdErr {
+    Write-Output "exit code: $LASTEXITCODE"
+    if ((Get-Item tmp\stdout.txt).Length -ne 0) {
+        Write-Output "`nstdout:"
+        Get-Content tmp\stdout.txt
+    }
+    if ((Get-Item tmp\stderr.txt).Length -ne 0) {
+        Write-Error "`nstderr:"
+        Get-Content tmp\stderr.txt
+    }
+    Write-Output "`nLaunch Failed"
+    Pause
+}
+
+$PYTHON = if ($env:PYTHON) { $env:PYTHON } else { "python" }
+$VENV_DIR = if ($env:VENV_DIR) { $env:VENV_DIR } else { Join-Path $PSScriptRoot "venv" }
+
+New-Item -Path "tmp" -ItemType Directory -ErrorAction SilentlyContinue
+
+try {
+    & $PYTHON -c "" 2>tmp\stderr.txt | Out-File tmp\stdout.txt
+}
+catch {
+    Write-Output "Cannot launch python"
+    . ShowStdOutStdErr
+    exit
+}
+
+try {
+    & $PYTHON -m pip --help 2>tmp\stderr.txt | Out-File tmp\stdout.txt
+}
+catch {
+    if (!$env:PIP_INSTALLER_LOCATION) {
+        . ShowStdOutStdErr
+        exit
+    }
+    & $PYTHON $env:PIP_INSTALLER_LOCATION 2>tmp\stderr.txt | Out-File tmp\stdout.txt
+    if ($LASTEXITCODE -ne 0) {
+        Write-Output "Cannot install pip"
+        . ShowStdOutStdErr
+        exit
+    }
+}
+
+if ($VENV_DIR -ne "-" -and $env:SKIP_VENV -ne "1") {
+    if (Test-Path (Join-Path $VENV_DIR "Scripts\Python.exe")) {
+        $PYTHON = Join-Path $VENV_DIR "Scripts\Python.exe"
+    }
+    else {
+        $PYTHON_FULLNAME = & $PYTHON -c "import sys; print(sys.executable)"
+        Write-Output "Using python: $PYTHON_FULLNAME"
+        Write-Output "Creating VENV: $VENV_DIR"
+        & $PYTHON_FULLNAME -m venv $VENV_DIR 2>tmp\stderr.txt | Out-File tmp\stdout.txt
+        if ($LASTEXITCODE -eq 0) {
+            $PYTHON = Join-Path $VENV_DIR "Scripts\Python.exe"
+        }
+        else {
+            Write-Output "Failed creating VENV: '$VENV_DIR'"
+            . ShowStdOutStdErr
+            exit
+        }
+    }
+    Write-Output "Using VENV: $VENV_DIR"
+}
+
+if ($env:ACCELERATE -eq "True") {
+    $ACCELERATE = Join-Path $VENV_DIR "Scripts\accelerate.exe"
+    if (Test-Path $ACCELERATE) {
+        Write-Output "Using accelerate"
+        & $ACCELERATE launch --num_cpu_threads_per_process=6 launch.py $args
+    }
+}
+else {
+    & $PYTHON launch.py $args
+}
+
+Pause