powershell/PSAvoidExclaimOperator

powershell/PSAvoidExclaimOperator is a PSScriptAnalyzer diagnostic emitted by tally for PowerShell snippets embedded in Dockerfiles.

Property	Value
Severity	Warning
Category	PSScriptAnalyzer
Auto-fix	No

Description

Avoid using the negation operator (!). Use -not for improved readability.

Upstream PSScriptAnalyzer does not enable this rule by default. Configure rules.powershell.PSAvoidExclaimOperator.Enable = true to forward the upstream setting to PSScriptAnalyzer.

How to Fix

Replace the ! negation operator with the PowerShell -not operator.

Examples

Problematic code

$MyVar = !$true

Correct code

$MyVar = -not $true

Configuration

Upstream PSScriptAnalyzer supports the following rule setting. tally forwards matching rules.powershell.PSAvoidExclaimOperator options to PSScriptAnalyzer.

Rules = @{
    PSAvoidExclaimOperator  = @{
        Enable = $true
    }
}

Parameters

Enable: bool (Default value is $false) Enable or disable the rule during ScriptAnalyzer invocation.

Source

This rule documentation is adapted from Microsoft’s PSScriptAnalyzer documentation for AvoidExclaimOperator, licensed under CC BY 4.0.

powershell/PSAvoidDefaultValueSwitchParameter

powershell/PSAvoidGlobalAliases

⌘I

​Description

​How to Fix

​Examples

​Problematic code

​Correct code

​Configuration

​Parameters

​Source

Description

How to Fix

Examples

Problematic code

Correct code

Configuration

Parameters

Source