Integrom.Module.Bootstrap.psm1
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$dynamicEnumBlock = @"
public enum %%ENUM_NAME%% { %%ENUM_DATA%% } "@ $IntegromLibraryExtension = 'psil' function getPossibleLibPaths{[CmdletBinding()]param([string]$libName, [string]$baseLibPath, [System.Management.Automation.PSCmdlet]$session = $PSCmdlet) # [CmdletBinding()] is necessary to get the correct session to look for the _igmLibPaths environment variable [string[]]$pathSuffixes = '', '_lib\' [string[]]$result = @() $baseLibPath = $baseLibPath -replace '([\\/]+$)|(?<=\w$)', '\' $regexResult = [regex]::Match("$($baseLibPath)$($libName)", '(?<root>^[a-z]:|/|\.\.|\.|\\\\|(?:http|ftp|https|sftp)(://))?(?<path>.*(\\|/))?((?<libName>.+)(?<ext>\.psil$)|(?<libName>.+))', [Text.RegularExpressions.RegexOptions]::IgnoreCase) $root = $regexResult[0].Groups['root'].value $path = $regexResult[0].Groups['path'].value $libSname = $regexResult[0].Groups['libName'].value [string]$envPath = $ExecutionContext.SessionState.InvokeCommand.InvokeScript($session.SessionState, {param() if ($null -ne $_igmLibPaths) {return $_igmLibPaths} else {return $null} }.Ast.GetScriptBlock() ) if ([string]::IsNullOrEmpty($root)) { $rootsToTest = '.\', '..\' if ($null -ne $envPath) {$rootsToTest += $envPath -replace '([\\/]+$)|(?<=\w$)', '\'} if (Test-Path -Path "$($env:ProgramFiles)\Integrom\Libraries\") {$rootsToTest += "$($env:ProgramFiles)\Integrom\Libraries\"} } else { $rootsToTest = $root } $pathSuffixes += "$($libSname)\" foreach ($rootEntry in $rootsToTest) { foreach ($pathSuffix in $pathSuffixes) { $result += "$($rootEntry)$($path)$($pathSuffix)$($libSname).$($IntegromLibraryExtension)" } } return $result } function getLoadedLibraries{[CmdletBinding()][OutputType([hashtable])]param([System.Management.Automation.PSCmdlet]$session) # [CmdletBinding()] is necessary to get the correct session state to search for loaded libraries if ($null -eq $session) {$session = $PSCmdlet} return $ExecutionContext.SessionState.InvokeCommand.InvokeScript($session.SessionState, {param() if ($null -ne $_loadedIgmLibraries) {return $_loadedIgmLibraries} else {return @{}} }.Ast.GetScriptBlock()) } function loadLibraries{[CmdletBinding()][OutputType([hashtable])]param([string[]]$libraryNames, [string]$libPath, [System.Management.Automation.PSCmdlet]$session) # [CmdletBinding()] is necessary to get the correct session state to load the library into [hashtable]$resultData = @{statusCode = 0; failedLibs = @()} if ($libraryNames.Count -lt 1) { $resultData.statusCode = -5 return $resultData } if ($null -eq $session) {$session = $PSCmdlet} foreach ($libraryName in $libraryNames) { $success = $false $librarySourceVersion = getLibrarySourceVersion($libraryName) if ((getLoadedLibraries $session)[$libraryName] -eq $librarySourceVersion) { Write-Host "INFO: Current version of $($libraryName) is already loaded" $success = $true continue } foreach ($fqLibPath in (getPossibleLibPaths -libName $libraryName -baseLibPath $libPath -session $session)) { if (Test-Path $fqLibPath) { Write-Host "INFO: Loading library $($libraryName)...." $rawLibCode = Get-Content -Path $fqLibPath -Raw -ErrorAction SilentlyContinue -WarningAction SilentlyContinue if ($null -eq $rawLibCode) {$success = $false; break} $regexResult = [regex]::Match($rawLibCode, '^[\s|\t]*#_depends:[\s|\t]*(?<depends>.+)', [Text.RegularExpressions.RegexOptions]::IgnoreCase -bor [Text.RegularExpressions.RegexOptions]::Multiline) $dependsRaw = $regexResult[0].Groups['depends'].value if (-not [string]::IsNullOrEmpty($dependsRaw)) { $dependsList = $dependsRaw -split ',' foreach ($dependancy in $dependsList) { $dependancyResult = loadLibraries ($dependancy.Trim()) $libPath $session $resultData.statusCode += $dependancyResult.statusCode foreach ($failedLib in $dependancyResult.failedLibs) {$resultData.failedLibs += $dependancyResult.failedLib} } } $parsedLibCode = $rawLibCode -replace '%%PSIL_LOCATION%%', ($fqLibPath -replace '(?:\\|/)[^\\|/]+$', '') try { $ExecutionContext.SessionState.InvokeCommand.InvokeScript($session.SessionState, {param($libCode, $libName, $libVersion) if ($null -eq $_loadedIgmLibraries) {$_loadedIgmLibraries = @{}} if ($null -eq (Invoke-Expression -Command ($libCode))) {[hashtable]$_loadedIgmLibraries.Add($libName, $libVersion)} }.Ast.GetScriptBlock(), $parsedLibCode, $libraryName, $librarySourceVersion) $success = $true break } catch { break } } } if (-not $success) { $resultData.statusCode -= 1 $resultData.failedLibs += $libraryName } } return $resultData } function getLibrarySourceVersion{param([string]$libraryName, [string]$libPath) foreach ($fqLibPath in (getPossibleLibPaths -libName $libraryName -baseLibPath $libPath)) { if (Test-Path $fqLibPath) { $libHeader = Get-Content -Path $fqLibPath -Head 10 -ErrorAction SilentlyContinue -WarningAction SilentlyContinue | Out-String $regexResult = [regex]::Match($libHeader, '^[\s|\t]*#_version:[\s|\t]*(?<version>[\w|.]+)', [Text.RegularExpressions.RegexOptions]::IgnoreCase -bor [Text.RegularExpressions.RegexOptions]::Multiline) return $regexResult[0].Groups['version'].value } } return -1 } function injectEnumFromJSON{[CmdletBinding()]param([string]$jsonFile, [string]$jsonKey, [string]$enumDef = $dynamicEnumBlock) # [CmdletBinding()] is necessary to get the correct session state to inject the Enum into [int]$v = 4001 [scriptblock]$unboundCode = {param([string]$enumdef); Add-Type -TypeDefinition $enumdef}.Ast.GetScriptBlock() [PSCustomObject]$jsonFileData = Get-Content $jsonfile | ConvertFrom-Json if (($jsonFileData.$jsonKey).count -lt 1) {return -5} foreach ($item in $jsonFileData.$jsonKey) {$enumItems += "@$($item) = $($v),`n"; $v ++} $enumDef = $enumDef` -replace '%%ENUM_NAME%%', $jsonKey` -replace '%%ENUM_DATA%%', $enumItems try { $ExecutionContext.SessionState.InvokeCommand.InvokeScript($PSCmdlet.SessionState, $unboundCode, $enumDef) return 0 } catch { return -17 } } |