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Add PipelineIndentationStyle.None option for scenarios where indentation is custom, inconsistent or the user does not like any of the 3 pipeline indentation styles #1399

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merged 2 commits into from
Jan 27, 2020
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Add PipelineIndentationStyle.None option for scenarios where indentation is custom, inconsistent or the user does not like any of the 3 pipeline indentation styles #1399

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Add PipelineIndentationStyle.None option for scenarios where indentat…
Jan 20, 2020
e19e2d6
re-trigger ci
Jan 20, 2020
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1 change: 1 addition & 0 deletions RuleDocumentation/UseConsistentIndentation.md
View file
Original file line number Diff line number Diff line change
@@ -53,6 +53,7 @@ foo |
bar |
baz
```
- None: Do not change any existing pipeline indentation.

#### Kind: string (Default value is `space`)

5 changes: 4 additions & 1 deletion Rules/UseConsistentIndentation.cs
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Original file line number Diff line number Diff line change
@@ -90,7 +90,8 @@ private enum PipelineIndentationStyle
{
IncreaseIndentationForFirstPipeline,
IncreaseIndentationAfterEveryPipeline,
NoIndentation
NoIndentation,
None
}

// TODO make this configurable
@@ -152,6 +153,7 @@ public override IEnumerable<DiagnosticRecord> AnalyzeScript(Ast ast, string file
break;

case TokenKind.Pipe:
if (pipelineIndentationStyle == PipelineIndentationStyle.None) { break; }
bool pipelineIsFollowedByNewlineOrLineContinuation = tokenIndex < tokens.Length - 1 && tokenIndex > 0 &&
(tokens[tokenIndex + 1].Kind == TokenKind.NewLine || tokens[tokenIndex + 1].Kind == TokenKind.LineContinuation);
if (!pipelineIsFollowedByNewlineOrLineContinuation)
@@ -225,6 +227,7 @@ public override IEnumerable<DiagnosticRecord> AnalyzeScript(Ast ast, string file
break;
}

if (pipelineIndentationStyle == PipelineIndentationStyle.None) { break; }
// Check if the current token matches the end of a PipelineAst
var matchingPipeLineAstEnd = pipelineAsts.FirstOrDefault(pipelineAst =>
PositionIsEqual(pipelineAst.Extent.EndScriptPosition, token.Extent.EndScriptPosition)) as PipelineAst;
22 changes: 22 additions & 0 deletions Tests/Rules/UseConsistentIndentation.tests.ps1
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Original file line number Diff line number Diff line change
@@ -225,10 +225,29 @@ baz
Test-CorrectionExtentFromContent @params
}

It 'Should preserve script when using PipelineIndentation None' -TestCases @(
@{ IdempotentScriptDefinition = @'
foo |
bar
'@
}
@{ IdempotentScriptDefinition = @'
foo |
bar
'@
}
) {
param ($IdempotentScriptDefinition)

$settings.Rules.PSUseConsistentIndentation.PipelineIndentation = 'None'
Invoke-Formatter -ScriptDefinition $IdempotentScriptDefinition -Settings $settings | Should -Be $idempotentScriptDefinition
}

It "Should preserve script when using PipelineIndentation <PipelineIndentation>" -TestCases @(
@{ PipelineIndentation = 'IncreaseIndentationForFirstPipeline' }
@{ PipelineIndentation = 'IncreaseIndentationAfterEveryPipeline' }
@{ PipelineIndentation = 'NoIndentation' }
@{ PipelineIndentation = 'None' }
) {
param ($PipelineIndentation)
$idempotentScriptDefinition = @'
@@ -246,6 +265,7 @@ function hello {
@{ PipelineIndentation = 'IncreaseIndentationForFirstPipeline' }
@{ PipelineIndentation = 'IncreaseIndentationAfterEveryPipeline' }
@{ PipelineIndentation = 'NoIndentation' }
@{ PipelineIndentation = 'None' }
) {
param ($PipelineIndentation)
$idempotentScriptDefinition = @'
@@ -264,6 +284,7 @@ function foo {
@{ PipelineIndentation = 'IncreaseIndentationForFirstPipeline' }
@{ PipelineIndentation = 'IncreaseIndentationAfterEveryPipeline' }
@{ PipelineIndentation = 'NoIndentation' }
@{ PipelineIndentation = 'None' }
) {
param ($PipelineIndentation)
$idempotentScriptDefinition = @'
@@ -281,6 +302,7 @@ Describe 'describe' {
@{ PipelineIndentation = 'IncreaseIndentationForFirstPipeline' }
@{ PipelineIndentation = 'IncreaseIndentationAfterEveryPipeline' }
@{ PipelineIndentation = 'NoIndentation' }
@{ PipelineIndentation = 'None' }
) {
param ($PipelineIndentation)
$idempotentScriptDefinition = @'