Require.psm1
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function Request-Module( [Parameter(Mandatory=$true)] $modules, $version = $null, $package = $null, [switch][bool] $reload, $source = "oneget", [switch][bool] $wait = $false, [Parameter()] [ValidateSet("AllUsers","CurrentUser","Auto")] [string] $scope = "Auto" ) { import-module process -Global if ($scope -eq "Auto") { $scope = "CurrentUser" if (test-IsAdmin) { $scope = "AllUsers" } } foreach($_ in $modules) { $mo = gmo $_ $loaded = $mo -ne $null $found = $loaded if ($loaded -and !$reload -and ($mo.Version[0] -ge $version -or $version -eq $null)) { return } if (!$loaded) { try { ipmo $_ -ErrorAction SilentlyContinue -Global $mo = gmo $_ $loaded = $mo -ne $null $found = $loaded } catch { } } if(!$found) { $mo = gmo $_ -ListAvailable } $found = $mo -ne $null -and $mo.Version[0] -ge $version if ($reload -or ($version -ne $null -and $mo -ne $null -and $mo.Version[0] -lt $version)) { if (gmo $_) { rmo $_ } } if (!$found) { write-warning "module $_ version >= $version not found. installing from $source" if ($source -eq "choco") { if ($mo -eq $null) { run-AsAdmin -ArgumentList @("-Command", " try { . '$PSScriptRoot\functions\helpers.ps1'; write-host 'Ensuring chocolatey is installed'; _ensure-choco; write-host 'installing chocolatey package $package'; choco install -y $package; } finally { if (`$$wait) { Read-Host 'press Enter to close this window and continue'; } } ") -wait $env:PSModulePath = [System.Environment]::GetEnvironmentVariable("PSModulePath", [System.EnvironmentVariableTarget]::Machine) $mo = gmo $_ -ListAvailable # throw "Module $_ not found. `r`nSearched paths: $($env:PSModulePath)" } elseif ($mo.Version[0] -lt $version) { write-warning "requested module $_ version $version, but found $($mo.Version[0])!" run-AsAdmin -ArgumentList @("-Command", " try { `$ex = `$null; . '$PSScriptRoot\functions\helpers.ps1'; write-host 'Ensuring chocolatey is installed'; _ensure-choco; write-host 'updating chocolatey package $package'; choco update -y $package; if (`$$wait) { Read-Host 'press Enter to close this window and continue' } } catch { write-error `$_; `$ex = `$_; if (`$$wait) { Read-Host 'someting went wrong. press Enter to close this window and continue' } throw; } finally { } ") -wait $env:PSModulePath = [System.Environment]::GetEnvironmentVariable("PSModulePath", [System.EnvironmentVariableTarget]::Machine) $mo = gmo $_ -ListAvailable } } if ($source -in "oneget","psget","powershellget","psgallery") { write-warning "trying powershellget package manager" if ((get-command Install-PackageProvider -module PackageManagement -ErrorAction Ignore) -ne $null) { import-module PackageManagement Install-PackageProvider -Name NuGet -MinimumVersion 2.8.5.201 -Force } import-module powershellget Set-PSRepository -Name PSGallery -InstallationPolicy Trusted if ($mo -eq $null) { write-host "install-module $_ -verbose" if ($scope -eq "CurrentUser") { install-module $_ -verbose -scope $scope -ErrorAction stop } else { run-AsAdmin -ArgumentList @("-Command", "install-module $_ -verbose -scope $scope -ErrorAction stop") } } else { # remove module to avoid loading multiple versions rmo $_ -erroraction Ignore if ($scope -eq "CurrentUser") { try { update-module $_ -verbose -erroraction stop } catch { # if module was installed as Admin, try to update as admin run-AsAdmin -ArgumentList @("-Command", "update-module $_ -verbose -ErrorAction stop") } } else { run-AsAdmin -ArgumentList @("-Command", "update-module $_ -verbose -ErrorAction stop") } } $mo = gmo $_ -ListAvailable if ($mo -ne $null -and $mo.Version[0] -lt $version) { # if module is already installed, oneget will try to update from same repositoty # if the repository has changed, we need to force install write-warning "requested module $_ version $version, but found $($mo.Version[0])!" write-warning "trying again: install-module $_ -verbose -force" if ($scope -eq "CurrentUser") { install-module $_ -scope $scope -verbose -Force -ErrorAction stop } else { run-AsAdmin -ArgumentList @("-Command", "install-module $_ -scope $scope -verbose -Force -ErrorAction stop") } $mo = gmo $_ -ListAvailable } if ($mo -eq $null) { Write-Warning "failed to install module $_ through oneget" Write-Warning "available modules:" $list = find-module $_ $list } elseif ($mo.Version[0] -lt $version) { Write-Warning "modules found:" $m = find-module $_ $m | Format-Table | Out-String | Write-Warning Write-Warning "sources:" $s = Get-PackageSource $s | Format-Table | Out-String | Write-Warning } } } $found = $mo -ne $null -and $mo.Version[0] -ge $version if (!($mo)) { throw "Module $_ not found. `r`nSearched paths: $($env:PSModulePath)" } if ($mo.Version[0] -lt $version) { throw "requested module $_ version $version, but found $($mo.Version[0])!" } Import-Module $_ -DisableNameChecking -MinimumVersion $version -Global -ErrorAction stop } } New-Alias Require-Module Request-Module New-Alias req Request-Module Export-ModuleMember -Function "Request-Module" -Alias * |