PowerShell / PowerShell/vscode-powershell

.net intellisense break in workspaces

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Area-IntelliSense Issue-Bug
Dominant language
TypeScript
Stars
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Forks
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PR merge metrics
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Description

Issue Type: Bug

This happens whenever I have anything loaded in Powershell with more than a few files.

Whenever I start VsCode and / or kill my session, there is a moment where the .net intelisense work normally.

image

However, a mere second after, anything from the .net space disappear and I only get the Powershell intellisense instead.

image

If using VsCode with a single file, it works fine.
As soon as I open a folder containing dozens of Powershell files (within or without a workspace), it work briefly as the session load, then break.

To reproduce:

  1. Clone https://github.com/itfranck/DudDashboard
  2. Start VSCode
  3. Open a ps1 file
  4. Type [System. then press space

For a few seconds, Collections / Threading / Net and other .Net namespace will be available.
If you repeat the operation a few time, the .Net namespaces stop being suggested and only Powershell suggestions occurs.

This happened for a few months with both Powershell and Powershell Preview extension and with both VsCode and VsCode insiders.

Here are the logs :
logs.zip
Context :

  • I opened vscode
  • I loaded my workspace containing my project
  • I typed [system. then pressed CTRL + Space to force intellisense then I saw .net elements shown there and pressed Escape to close the intellisense.
  • Powershell integrated console message showed in the terminal
  • I pressed CTRL + Space again
  • Intellisense showed again, but this time, all .net related suggestion had disappeared.

If there's any addtional logs I can include to provide more insight, I will be happy to.

Extension version: 2019.5.0
VS Code version: Code 1.37.1 (f06011ac164ae4dc8e753a3fe7f9549844d15e35, 2019-08-15T16:17:55.855Z)
OS version: Windows_NT x64 10.0.17763

System Info
Item Value
CPUs Intel(R) Core(TM) i7-3770K CPU @ 3.50GHz (8 x 3500)
GPU Status 2d_canvas: enabled
flash_3d: enabled
flash_stage3d: enabled
flash_stage3d_baseline: enabled
gpu_compositing: enabled
multiple_raster_threads: enabled_on
native_gpu_memory_buffers: disabled_software
oop_rasterization: disabled_off
protected_video_decode: unavailable_off
rasterization: enabled
skia_deferred_display_list: disabled_off
skia_renderer: disabled_off
surface_synchronization: enabled_on
video_decode: enabled
viz_display_compositor: disabled_off
webgl: enabled
webgl2: enabled
Load (avg) undefined
Memory (System) 31.89GB (18.23GB free)
Process Argv
Screen Reader no
VM 0%

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Reproduce the failure in a VS Code workspace using the DudDashboard repository, comparing a single PowerShell file with a folder containing many files. Start by reviewing the attached logs and the extension behavior around repeated IntelliSense requests. Done means .NET namespace suggestions remain available after the PowerShell session loads and after IntelliSense is reopened.

Written by the indexing model from the issue text.

Assessment

Tech stack
powershell, typescript, vscode
Domain
developer-experience, devtools
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
35/100

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