configmap

1.1.7.0

src/functions/settings.ps1

$script:ConfigMapSettings = $null

function New-ConfigMapSettings {
    param(
        $BaseSettings,
        [System.Collections.IDictionary]$Overrides = @{}
    )

    $settings = @{
        Debug          = $false
        Concurrently   = $false
        TmuxAutoWindow = $false
    }

    foreach ($propertyName in @($settings.Keys)) {
        $envPath = "env:QCONF_$propertyName"
        if (Test-Path -Path $envPath) {
            $settings[$propertyName] = (Get-Item -Path $envPath).Value
        }
    }

    if ($BaseSettings) {
        foreach ($propertyName in @($settings.Keys)) {
            $settings[$propertyName] = $BaseSettings.PSObject.Properties[$propertyName].Value
        }
    }

    foreach ($override in $Overrides.GetEnumerator()) {
        if (-not $settings.ContainsKey($override.Key)) {
            throw "Unknown ConfigMap setting '$($override.Key)'."
        }

        $settings[$override.Key] = $override.Value
    }

    $settingsObject = [pscustomobject]$settings
    $settingsObject.PSObject.TypeNames.Insert(0, 'ConfigMap.Settings')

    return $settingsObject
}

function Update-ConfigMapSettings {
    $script:ConfigMapSettings = New-ConfigMapSettings

    return $script:ConfigMapSettings
}

function Enter-ConfigMapSettingsScope {
    param(
        [System.Collections.IDictionary]$Settings
    )

    $previousSettings = $script:ConfigMapSettings
    if ($Settings) {
        $script:ConfigMapSettings = New-ConfigMapSettings -BaseSettings $previousSettings -Overrides $Settings
    }

    return $previousSettings
}

function Exit-ConfigMapSettingsScope {
    param($PreviousSettings)

    $script:ConfigMapSettings = $PreviousSettings
}

function Enter-ConfigMapAncestorSettingsScopes {
    param(
        [System.Collections.IDictionary]$Map,
        [string]$EntryKey,
        [switch]$IncludeTarget
    )

    $scopes = @()
    $segments = $EntryKey -split '\.'
    $entry = $Map

    try {
        $lastIndex = if ($IncludeTarget) { $segments.Count - 1 } else { $segments.Count - 2 }
        for ($index = 0; $index -le $lastIndex; $index++) {
            if ($entry -isnot [System.Collections.IDictionary]) {
                break
            }

            if ($entry.list) {
                $entry = $entry.list
                if ($entry -isnot [System.Collections.IDictionary]) {
                    break
                }
            }

            if (-not $entry.Contains($segments[$index])) {
                break
            }

            $entry = $entry[$segments[$index]]
            if ($entry -is [System.Collections.IDictionary] -and $entry._settings) {
                $scopes += Enter-ConfigMapSettingsScope -Settings $entry._settings
            }
        }
    }
    catch {
        Exit-ConfigMapSettingsScopes -Scopes $scopes
        throw
    }

    return $scopes
}

function Exit-ConfigMapSettingsScopes {
    param($Scopes)

    for ($index = $Scopes.Count - 1; $index -ge 0; $index--) {
        Exit-ConfigMapSettingsScope -PreviousSettings $Scopes[$index]
    }
}

function Get-ConfigMapSettings {
    return $script:ConfigMapSettings
}

function Get-ConfigMapSetting {
    param(
        [Parameter(Mandatory)]
        [string]$Name
    )

    $settings = Get-ConfigMapSettings
    return $settings.PSObject.Properties[$Name].Value
}

function Test-ConfigMapFeatureEnabled {
    param(
        [Parameter(Mandatory)]
        [ValidateSet('TmuxAutoWindow', 'Concurrently')]
        [string]$Name
    )

    switch (Get-ConfigMapSetting -Name $Name) {
        $true { return $true }
        { $_ -in '1', 'true', 'yes', 'on' } { return $true }
        default { return $false }
    }
}

Update-ConfigMapSettings | Out-Null