Adding condition to import module

[mariussm]

Pull Request

Bug Fixes

Improvements / Enhancements

Added support for pre-loading Az.Accounts and Az.Resources modules. This enables things like using Save-Module and storing the modules in folders, which can be useful when running the module as a part of an Azure Function.

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This change is 

[PlagueHO]

Awesome! Thanks @mariussm - can you add an entry to the CHANGELOG.md file under ## [Unreleased]?

E.g.

## [Unreleased]

### Changed

- Changed module import process to load the Az.Accounts and Az.Resources modules
  only if they haven't already been loaded to support saving the module and storing in
  folders.

Reviewed 1 of 1 files at r1.
Reviewable status: all files reviewed, 2 unresolved discussions (waiting on @mariussm)

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source/prefix.ps1, line 13 at r1 (raw file):

# Import dependent Az modules
if(!(Get-Module -Name Az.Accounts)) {

Minor style nitpick: Can you use the format:

if (-not (Get-Module -Name Az.Accounts))
{

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source/prefix.ps1, line 17 at r1 (raw file):

}

if(!(Get-Module -Name Az.Resources)) {

Minor style nitpick: Can you use the format:

if (-not (Get-Module -Name Az.Resources))
{

[PlagueHO]

Closing as replaced by #484