Skip to content

Avoid running AddToHistoryHandler on command lines loaded from history file #3643

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Apr 7, 2023

Conversation

daxian-dbw
Copy link
Member

@daxian-dbw daxian-dbw commented Apr 4, 2023

PR Summary

When using a somewhat non-trivial AddToHistoryHandler in profile, a session started with the profile will be unresponsive for a few seconds because when loading history items from the history file, PSReadLine calls AddToHistoryHandler on each of the items to get the AddToHistoryOption for this item (SkipAdding, MemoryOnly, MemoryAndFile). This is unnecessary because those items are read from history file, meaning they have already been saved to the history file.

This PR fix the issue by avoiding running AddToHistoryHandler on command lines loaded from history file.

PR Checklist

  • PR has a meaningful title
    • Use the present tense and imperative mood when describing your changes
  • Summarized changes
  • Make sure you've added one or more new tests
  • Make sure you've tested these changes in terminals that PowerShell is commonly used in (i.e. conhost.exe, Windows Terminal, Visual Studio Code Integrated Terminal, etc.)
  • User-facing changes
    • Not Applicable
    • OR
    • Documentation needed at PowerShell-Docs
      • Doc Issue filed:
Microsoft Reviewers: Open in CodeFlow

@daxian-dbw daxian-dbw requested a review from andyleejordan April 4, 2023 23:23
@daxian-dbw daxian-dbw self-assigned this Apr 4, 2023
Copy link
Member

@andyleejordan andyleejordan left a comment

Choose a reason for hiding this comment

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

Awesome optimization / fix!

@daxian-dbw daxian-dbw merged commit 59fbc46 into PowerShell:master Apr 7, 2023
@daxian-dbw daxian-dbw deleted the history branch April 7, 2023 05:09
@ghost
Copy link

ghost commented May 3, 2023

🎉 v2.3.1-beta1 has been released which incorporates this pull request. 🎉

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

Successfully merging this pull request may close these issues.

2 participants