style: improve code style

webui.ps1

@@ -1,76 +1,84 @@
 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 $PSScriptRoot "venv" }
+$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
+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"
+    & $PYTHON -c '' 2>tmp\stderr.txt | Out-File tmp\stdout.txt
+} catch {
+    Write-Output 'Cannot launch python'
     . ShowStdOutStdErr
+
     exit
 }
 
 try {
     & $PYTHON -m pip --help 2>tmp\stderr.txt | Out-File tmp\stdout.txt
-}
-catch {
+} catch {
     if (!$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"
+        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 = & $PYTHON -c "import sys; print(sys.executable)"
+if ($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 {
+            $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 $VENV_DIR "Scripts\accelerate.exe"
+if ($env:ACCELERATE -eq 'True') {
+    $ACCELERATE = Join-Path $VENV_DIR 'Scripts\accelerate.exe'
+
     if (Test-Path $ACCELERATE) {
-        Write-Output "Using accelerate"
+        Write-Output 'Using accelerate'
         & $ACCELERATE launch --num_cpu_threads_per_process=6 launch.py $args
     }
-}
-else {
+} else {
     & $PYTHON launch.py $args
 }