Get-ValueOrGitOrDefault.ps1
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$ErrorActionPreference = "Stop" function Get-ValueOrGitOrDefault { Param( [String]$Value, [String]$GitConfigKey, [String]$Default, [String]$GitCommand = "git" ) if ([string]::IsNullOrWhitespace($Value)) { if (-not (Get-Command $GitCommand -ErrorAction SilentlyContinue) -or [string]::IsNullOrWhitespace(($Value = (& $GitCommand config $GitConfigKey)))) { $Value = $Default } } return $Value } |