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Try to find 7-zip if it's installed before an error.

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Create an alias to 7z.exe in the script scope.
This commit is contained in:
Jack Bennett 2014-04-10 18:34:31 +01:00
parent f6c3a0c390
commit e6618f21a3
1 changed files with 8 additions and 3 deletions
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11
scripts/utils.ps1
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@ -1,15 +1,20 @@
function Ensure-Exists ($path) {
if (-not (Test-Path $path)) {
Write-Error "Missing required $path file"
Write-Error "Missing required $path! Ensure it is installed"
exit 1
}
return $true > $null
}
function Ensure-Executable ($command) {
try { Get-Command $command -ErrorAction Stop > $null }
catch {
Write-Error "Missing $command! Ensure it is installed and on in the PATH"
exit 1
if( ($command -eq "7z") -and (Ensure-Exists "$env:programfiles\7-zip\7z.exe") ){
set-alias -Name "7z" -Value "$env:programfiles\7-zip\7z.exe" -Scope script
} else {
Write-Error "Missing $command! Ensure it is installed and on in the PATH"
exit 1
}
}
}