JoblenandChris Biscardi a51d23c93d Windows: Fix files opened by UNC path getting no language servers (#56553)
Opening a file like `zed "\\server\share\file.txt"` leaves it with no
language servers attached, and the tab shows the ugly `\\?\UNC\...`
path.

The problem is the verbatim `\\?\UNC\` prefix Windows adds during path
canonicalization. We rely on dunce to strip these prefixes, but it
doesn't handle the UNC case, so the path stays in a form that breaks LSP
URL conversion.

Fixed by stripping the prefix ourselves in `SanitizedPath` before
handing off to dunce.

Before:
<img width="446" height="257" alt="Screenshot 2026-06-12 075128"
src="https://github.com/user-attachments/assets/4177e8de-8d13-42f1-a19b-d7dd52c10b32"
/>

After: (note the correct tooltip and the syntax error highlighting)
<img width="423" height="268" alt="Screenshot 2026-06-12 083651"
src="https://github.com/user-attachments/assets/83e98200-6bed-4a9e-b463-abbc067f6a5d"
/>

Self-Review Checklist:

- [x] I've reviewed my own diff for quality, security, and reliability
- [x] Unsafe blocks (if any) have justifying comments
- [x] The content is consistent with the [UI/UX
checklist](https://github.com/zed-industries/zed/blob/main/CONTRIBUTING.md#uiux-checklist)
— N/A, no UI changes
- [x] Tests cover the new/changed behavior
- [x] Performance impact has been considered and is acceptable — one
extra string-prefix check per worktree creation

Release Notes:

- Fixed: language servers now run when opening files via UNC paths on
Windows (e.g. `\\server\share\file.txt`).

---------

Co-authored-by: Chris Biscardi <chris@christopherbiscardi.com>
2026-09-21 02:24:26 +00:00
2026-09-17 09:59:21 +00:00
2026-01-22 23:57:26 +05:30
2026-08-28 20:04:24 +00:00
2026-09-11 09:13:44 +00:00
2026-09-11 09:13:44 +00:00
2025-02-04 09:02:59 -05:00
2025-10-27 13:27:59 -04:00

Zed

Zed CI

Welcome to Zed, a high-performance, multiplayer code editor from the creators of Atom and Tree-sitter.


Installation

On macOS, Linux, and Windows you can download Zed directly or install Zed via your local package manager (macOS/Linux/Windows).

Other platforms are not yet available:

Developing Zed

Contributing

See CONTRIBUTING.md for ways you can contribute to Zed.

Also... we're hiring! Check out our jobs page for open roles.

Licensing

Zed source code is licensed primarily under GPL-3.0-or-later, with Apache-2.0 components where marked.

License information for third party dependencies must be correctly provided for CI to pass.

We use cargo-about to automatically comply with open source licenses. If CI is failing, check the following:

  • Is it showing a no license specified error for a crate you've created? If so, add publish = false under [package] in your crate's Cargo.toml.
  • Is the error failed to satisfy license requirements for a dependency? If so, first determine what license the project has and whether this system is sufficient to comply with this license's requirements. If you're unsure, ask a lawyer. Once you've verified that this system is acceptable add the license's SPDX identifier to the accepted array in script/licenses/zed-licenses.toml.
  • Is cargo-about unable to find the license for a dependency? If so, add a clarification field at the end of script/licenses/zed-licenses.toml, as specified in the cargo-about book.

Sponsorship

Zed is developed by Zed Industries, Inc., a for-profit company.

If you’d like to financially support the project, you can do so via GitHub Sponsors. Sponsorships go directly to Zed Industries and are used as general company revenue. There are no perks or entitlements associated with sponsorship.

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