Make PowerShell profile.ps1's debug and verbose working correctly

.github/workflows/tests.yml

@@ -49,6 +49,7 @@ jobs:
     - name: Testing PowerShell
       run: |
           PowerShell.exe -ExecutionPolicy Bypass -NoLogo -NoProfile -Command "$CMDER_DEBUG = 1; 'vendor\profile.ps1' 4>&1 5>&1"
+          PowerShell.exe -ExecutionPolicy Bypass -NoLogo -NoProfile -Command "$env:CMDER_DEBUG='1'; . 'vendor\profile.ps1'" 4>&1 5>&1
     - name: Testing Bash
       run: |
           bash vendor/cmder.sh

vendor/profile.ps1

@@ -5,22 +5,13 @@
 # !!! THIS FILE IS OVERWRITTEN WHEN CMDER IS UPDATED
 # !!! Use "%CMDER_ROOT%\config\user_profile.ps1" to add your own startup commands
 
-if ($env:CMDER_DEBUG -and ($env:CMDER_DEBUG -match '^(1|true)$')) {
-    $DebugPreference = 'Continue'
-    $VerbosePreference = 'Continue'
-}
-
 $CMDER_INIT_START = Get-Date
 
-# Compatibility with PS major versions <= 2
+# Determine the script root if not already set
 if (!$PSScriptRoot) {
     $PSScriptRoot = Split-Path $Script:MyInvocation.MyCommand.Path
 }
 
-if ($ENV:CMDER_USER_CONFIG) {
-    Write-Verbose "CMDER IS ALSO USING INDIVIDUAL USER CONFIG FROM '$ENV:CMDER_USER_CONFIG'!"
-}
-
 # We do this for Powershell as Admin Sessions because CMDER_ROOT is not being set.
 if (!$ENV:CMDER_ROOT) {
     if ($ENV:ConEmuDir) {
@@ -36,6 +27,12 @@ $ENV:CMDER_ROOT = ($ENV:CMDER_ROOT).TrimEnd("\")
 # Recent PowerShell versions include PowerShellGet out of the box
 $moduleInstallerAvailable = [bool](Get-Command -Name 'Install-Module' -ErrorAction SilentlyContinue)
 
+# Enable Debug and Verbose output if CMDER_DEBUG environment variable is set to '1' or 'true'
+if ($env:CMDER_DEBUG -and ($env:CMDER_DEBUG -match '^(1|true)$')) {
+    $DebugPreference = 'Continue'
+    $VerbosePreference = 'Continue'
+}
+
 # Add Cmder modules directory to the autoload path.
 $CmderModulePath = Join-path $PSScriptRoot "psmodules/"
 
@@ -48,17 +45,26 @@ if (-not $moduleInstallerAvailable -and -not $env:PSModulePath.Contains($CmderMo
     $env:PSModulePath = $env:PSModulePath.Insert(0, "$CmderModulePath;")
 }
 
+if ($ENV:CMDER_USER_CONFIG) {
+    Write-Verbose "CMDER IS ALSO USING INDIVIDUAL USER CONFIG FROM '$ENV:CMDER_USER_CONFIG'!"
+}
+
 # Read vendored Git Version
-$gitVersionVendor = Get-GitVersion -GitPath "$ENV:CMDER_ROOT\vendor\git-for-windows\cmd"
-Write-Debug "GIT VENDOR: ${gitVersionVendor}"
+$gitVendorPath = Join-Path $ENV:CMDER_ROOT 'vendor\git-for-windows\cmd'
+$gitVersionVendor = Get-GitVersion -GitPath $gitVendorPath
+if (-not [string]::IsNullOrEmpty($gitVersionVendor)) {
+    Write-Debug "GIT VENDOR: ${gitVersionVendor}"
+} else {
+    Write-Debug "GIT VENDOR is not present at '$gitVendorPath'"
+}
 
 # Get user installed Git version(s) if found, and compare them with vendored version.
 foreach ($git in (Get-Command -ErrorAction SilentlyContinue 'git')) {
-    Write-Debug "GIT PATH: {$git.Path}"
+    Write-Debug "GIT USER PATH: $($git.Path)"
     $gitDir = Split-Path -Path $git.Path
     $gitDir = Get-GitShimPath -GitPath $gitDir
     $gitVersionUser = Get-GitVersion -GitPath $gitDir
-    Write-Debug "GIT USER: ${gitVersionUser}"
+    Write-Debug "GIT USER VERSION: ${gitVersionUser}"
 
     $useGitVersion = Compare-GitVersion -UserVersion $gitVersionUser -VendorVersion $gitVersionVendor
     Write-Debug "Using Git Version: ${useGitVersion}"