PowerShell_Scripts/base/profile.d/MyConfig.class.ps1

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filter _ExpandConfigPath {
$_ | ForEach-Object {
$local:c = Join-Path $(Join-Path $MyPSScriptRoot $(Join-Path '###' 'src')) $_
$c -replace "###","base"
$c -replace "###","*" | Get-Item -ErrorAction SilentlyContinue |
Select-Object -ExpandProperty FullName
} | Select-Object -Unique
}
class MyConfig { #: System.Management.Automation.IValidateSetValuesGenerator {
hidden static [hashtable]$_HardCodedConfigDict = @{
'myconfig' = @('config.files.json','config.files.local.json') | _ExpandConfigPath
'mymodules' = @('modules.json', 'modules.local.json') | _ExpandConfigPath
}
static [hashtable]GetConfigDictionary() {
$local:result = @{}
[MyConfig]::_HardCodedConfigDict.Keys |
ForEach-Object {
$result[$_] = [MyConfig]::_HardCodedConfigDict[$_]
}
if( Test-Path Function:/_ExpandConfigPath ) { Remove-Item Function:/_ExpandConfigPath }
foreach( $local:jsonSource in $result.myconfig ) {
if( -not ( Test-Path $jsonSource ) ) { continue }
$local:props = $(Get-Item $jsonSource | Get-Content | ConvertFrom-Json).PSObject.Properties
foreach( $local:prop in $props ) {
$result[$prop.Name] = $prop.Value
}
}
return $result;
}
static [string[]] GetConfigPaths([string[]]$ConfigNames,[switch]$Force) {
$local:configDirectory = [MyConfig]::GetConfigDictionary()
$local:result = [string[]]@()
$local:flat = $false
while(-not $flat) {
$flat = $true
$ConfigNames += $ConfigNames | ForEach-Object {
$configDirectory[$_]
} | Where-Object { $_ -match '^#[\w-\.]+$' } | ForEach-Object {
$_.Substring(1)
} | Where-Object { $_ -notin $ConfigNames } | ForEach-Object {
$flat = false; $_;
}
}
$local:flatConfigList = $ConfigNames | ForEach-Object {
$configDirectory[$_]
} | Where-Object { $_ -notmatch '^#[\w-\.]+$' }
$local:exists = $false;
$local:first = $null
foreach( $local:configPath in $flatConfigList ) {
$configPath = Get-Path $configPath
if( -not $first ) { $first = $configPath }
if( $Force -or (Test-Path $configPath) ) {
$result += $configPath
$exists = $true
}
}
if( -not $exists -and -not $Force ) {
$result += $first
}
return $result
}
static [string[]] _GetValidValues([string]$wordToComplete,[bool]$Strict) {
$local:possibleValues = [MyConfig]::GetConfigDictionary().Keys
return $(Get-PossibleArguments -WordToComplete $wordToComplete -FullValueSet $possibleValues -Strict:$Strict );
}
[String[]] GetValidValues() {
return [MyConfig]::_GetValidValues('',$true)
}
}