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Do-Something, the lazy typist way
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# Laziness is a great gift | |
# Every function will have the exact same definition, so we won't bother | |
# copypasting. | |
$FunctionBody = { | |
[CmdletBinding(SupportsShouldProcess)] | |
param( | |
[Parameter(Mandatory, Position = 0, ValueFromPipeline)] | |
[object[]]$inputObject | |
) | |
begin { | |
$Verb = $MyInvocation.MyCommand.Verb | |
} | |
process { | |
foreach ($Object in $inputObject) { | |
$command = Get-Command -Verb $Verb -ParameterType $Object.GetType() | |
if ($command) { | |
if ($PSCmdlet.ShouldProcess($Object.Name, $verb)) { | |
New-Alias -Name _do -Value $command.Name | |
$inputObject | _do | |
Remove-Item alias:_do | |
} | |
} else { | |
Write-Error ('no command {0} found for the type {1}.' -f $Verb, $Object.GetType().Name) | |
} | |
} | |
} | |
end {} | |
} | |
# A few verbs to create shortcuts of, expand at will. | |
# Some verbs have well known defined aliases. Those get a special treatment. | |
$Verbs = @( | |
'Stop' | |
'Restart' | |
'Remove' | |
'Import' | |
,('Start','Strt') | |
,('Copy','Cpy') | |
) | |
foreach ($verb in $Verbs) { | |
if ($verb.GetType().BaseType.Name -eq 'Array') { | |
$alias = $verb[1] | |
$verb = $verb[0] | |
} else { | |
$alias = $verb | |
} | |
New-Item -Path "Function:\$verb-Something" -Value $FunctionBody | |
New-Alias -Name $alias -Value "$verb-Something" | |
} |
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