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OCram85 2017-09-20 16:38:57 +02:00
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commit f6728a747f
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function Resolve-Dependency { function Resolve-Dependency {
<#
.SYNOPSIS
Tests defined optional dependencies and returns the result as bool.
.DESCRIPTION
Use this function to test for optional modules. You can use it if you provide functions which needs special
modules but you don't want to make them required.
Place a file called Dependency.json in your module root dir. The default format is:
{
"Version": 0.1,
"Mandatory": {},
"Optional": [
{
"Name": "VMware",
"Modules": [
"VMware.VimAutomation.Core"
]
},
{
"Name": "CiscoUCS",
"Modules": []
}
]
}
.PARAMETER Name
Select the dependency item name you defined in the dependency.json.
.INPUTS
[None]
.OUTPUTS
[bool]
.EXAMPLE
If (-not (Resolve-Dependency -Name 'VMware')) {
Write-Error -Message ("Could not resolve the optional dependencies defined for {0}" -f 'VMware') -ErrorAction 'Stop'
}
.NOTES
File Name : ResolveDependency.ps1
Author : Marco Blessing - marco.blessing@googlemail.com
Requires :
.LINK
https://github.com/OCram85/PSCredentialStore
#>
[OutputType([bool])] [OutputType([bool])]
[CmdletBinding()] [CmdletBinding()]
param ( param (

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function Test-Module { function Test-Module {
<# <#
.SYNOPSIS .SYNOPSIS
Internal helper to check optional dependencies. Tests if the given module exists on the local system.
.DESCRIPTION .DESCRIPTION
Test-Dependency checks if the given module or pssnapin is available on the system. It returns a bool value Tests if the given module is installed on the local system. It returns a bool value as result.
So it is possible to use this function in a if condition.
.PARAMETER Name .PARAMETER Name
Define a item name you need to test Define a item name you need to test