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Added Null Directory Check #44

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Merged
merged 1 commit into from
Feb 20, 2018
Merged

Added Null Directory Check #44

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17 changes: 9 additions & 8 deletions scripts/install/install.ps1
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Original file line number Diff line number Diff line change
Expand Up @@ -101,15 +101,16 @@ function FindLatestPythonExecutableInRegistry {
$PythonCoreRegistryLocation = "${RootRegistryLocation}:\Software\Python\PythonCore"
if (Test-Path $PythonCoreRegistryLocation) {
LogOutput "Python found in registry: $PythonCoreRegistryLocation"

$PythonInstallations = (Get-ChildItem -recurse $PythonCoreRegistryLocation) | Sort-Object -Descending
ForEach ($Installation in $PythonInstallations) {
# we are sorting by descending so this will grab the greatest installed version of python
If ($installation.Name.EndsWith("\InstallPath")) {
$PythonInstallLocation = (Get-ItemProperty -LiteralPath $Installation.PSPath).'(default)'
return Join-Path $PythonInstallLocation "python.exe"
}
}
if ($PythonInstallations) {
ForEach ($Installation in $PythonInstallations) {
# we are sorting by descending so this will grab the greatest installed version of python
If ($installation.Name.EndsWith("\InstallPath")) {
$PythonInstallLocation = (Get-ItemProperty -LiteralPath $Installation.PSPath).'(default)'
return Join-Path $PythonInstallLocation "python.exe"
}
}
}
}

return $PythonExecutable
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