GV

GeezerVison

The World Wide Web, restored to 800 pixels of glory.

Home|About|Gaming cabinet|Archives|How it works|Starter sites

On this site

  • Sign in
  • ActionsCI/CD and automation
  • CodespacesCloud development environments
  • All Features
  • Documentation
  • Training
  • Certifications
  • Build with Copilot
  • Customize Copilot
  • Integrations
  • Trending repos
  • GitHub Sponsors
  • Developer articles
  • Enterprises

This view

  • Original page
  • New address

GeezerVison is showing github.com — Fix false positive of AvoidAlias rule for implicit aliasing of Get- commands for the CommandType ExternalScript by bergmeister · Pull Request #1386 · PowerShell/PSScriptAnalyzer

Conversation

@bergmeister

@bergmeister Christoph Bergmeister (bergmeister) commented Jan 2, 2020

Copy link
Copy Markdown
Collaborator

PR Summary

Fixes #1369
Unfortunately this issue could only be reproduced when PSSA is hosted within PSES where the root of the workspace becomes the working directory of the runspace pool, which causes Get-Command ..\PathToScript.ps1 to return a command type of ExternalScript, which then makes it into the command cache and causes the false positve.
The fix is to search only for cmdlets/functions where the implicit Get- aliasing applies.

PR Checklist

  • PR has a meaningful title
    • Use the present tense and imperative mood when describing your changes
  • Summarized changes
  • Change is not breaking
  • Make sure all .cs, .ps1 and .psm1 files have the correct copyright header
  • Make sure you've added a new test if existing tests do not effectively test the code changed and/or updated documentation
  • This PR is ready to merge and is not Work in Progress.
    • If the PR is work in progress, please add the prefix WIP: to the beginning of the title and remove the prefix when the PR is ready.

Sorry, something went wrong.

Uh oh!

There was an error while loading. Please reload this page.

All reactions
@bergmeister
Fix false positive of AvoidAlias rule for implicit aliasing of Get- c…
3c16eae
…ommands for the CommandType ExternalScript
@bergmeister Christoph Bergmeister (bergmeister) added the Issue - Bug label Jan 2, 2020
@bergmeister
Christoph Bergmeister (bergmeister) requested review from James Truher (JamesWTruher) and Rob Holt (rjmholt) January 2, 2020 22:02
@bergmeister
retrigger ci
fdd7bbe
JamesWTruher
James Truher (JamesWTruher) approved these changes Jan 28, 2020
View reviewed changes

@JamesWTruher James Truher (JamesWTruher) left a comment

Copy link
Copy Markdown
Contributor

There was a problem hiding this comment.

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

This looks great - do we need any additional validation, or is what we have sufficient?

Sorry, something went wrong.

Uh oh!

There was an error while loading. Please reload this page.

All reactions
@bergmeister

Christoph Bergmeister (bergmeister) commented Jan 28, 2020

Copy link
Copy Markdown
Collaborator Author

The manual end to end test (in vs code) is all I could as somehow this happens only when PSSA is hosted in the vs code extension where those command info cache entries got populated.

All reactions

Sorry, something went wrong.

Uh oh!

There was an error while loading. Please reload this page.

@bergmeister
Christoph Bergmeister (bergmeister) merged commit ba7d01a into PowerShell:master Jan 28, 2020
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Reviewers

@rjmholt Rob Holt (rjmholt) Awaiting requested review from rjmholt
1 more reviewer
@JamesWTruher James Truher (JamesWTruher) JamesWTruher approved these changes
Reviewers whose approvals may not affect merge requirements

Uh oh!

There was an error while loading. Please reload this page.

Assignees

No one assigned

Labels

Issue - Bug

Projects

None yet

Milestone

No milestone

Development

Successfully merging this pull request may close these issues.

False positive: "is implicitly aliasing 'Get-..\..\Target.ps1'" on file path?

Uh oh!

There was an error while loading. Please reload this page.

2 participants

@bergmeister @JamesWTruher
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
You are visitor 01402503 — GeezerVison does not store the pages you look up.
Best viewed with Netscape Navigator 4.7 or Internet Explorer 6 at 800×600. No cookies required.