dotnet-installer/scripts/common/_utility.ps1
2016-02-20 13:53:36 -08:00

76 lines
1.5 KiB
PowerShell

#
# Copyright (c) .NET Foundation and contributors. All rights reserved.
# Licensed under the MIT license. See LICENSE file in the project root for full license information.
#
function header([string]$message)
{
Write-Host -ForegroundColor Green "*** $message ***"
}
function info([string]$message)
{
Write-Host -ForegroundColor Yellow "*** $message ***"
}
function error([string]$message)
{
Write-Host -ForegroundColor Red "$message"
}
function setEnvIfDefault([string]$envVarName, [string]$value)
{
If ([Environment]::GetEnvironmentVariable($envVarName) -eq $null)
{
[Environment]::SetEnvironmentVariable($envVarName, $value)
}
}
function setVarIfDefault([string]$varName, [string]$value)
{
If (-not (Get-Variable -name $varName -ErrorAction SilentlyContinue))
{
Set-Variable -name $varName -value $value -scope 1
}
}
function setPathAndHomeIfDefault([string]$rootPath)
{
If ($env:DOTNET_ON_PATH -eq $null)
{
setPathAndHome $rootPath
}
}
function setPathAndHome([string]$rootPath)
{
$env:DOTNET_ON_PATH=$rootPath
$env:PATH="$rootPath\bin;$env:PATH"
}
function _([string]$command)
{
& "$command"
if (!$?) {
error "Command Failed: '& $command'"
Exit 1
}
}
function _([string]$command, $arguments)
{
& "$command" @arguments
if (!$?) {
error "Command Failed: '& $command'"
Exit 1
}
}
function _cmd([string]$command)
{
cmd /c "$command"
if (!$?) {
error "Command Failed: 'cmd /c $command'"
Exit 1
}
}