Code at the speed of thought – Zed is a high-performance, multiplayer code editor from the creators of Atom and Tree-sitter.
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Max Brunsfeld 46d2cbaa4c
Improve panic reports (#2560)
* Add an `identifying_backtrace` field that only contains symbols in
*our* own codebase, which can be used for better deduplication.
* In the main backtrace, include file and line numbers for all symbols
in our codebase
* Exclude any stack frames within the panic handling/hooking system
itself, so that the top line of the backtrace is where the panic
originated in our codebase.

This should improve our panic deduplication, and also make panic reports
a bit more readable.

example:

```
{
  "thread": "main",
  "payload": "wtf",
  "location_data": {
    "file": "crates/zed/src/zed.rs",
    "line": 459
  },
  "backtrace": [
    "zed::open_log_file::{{closure}}::{{closure}}::{{closure}}",
    "    crates/zed/src/zed.rs:459",
    "gpui::app::AppContext::spawn_internal::{{closure}}",
    "    crates/gpui/src/app.rs:2073",
    "gpui::executor::any_local_future::{{closure}}",
    "    crates/gpui/src/executor.rs:1026",
    "<core::pin::Pin<P> as core::future::future::Future>::poll",
    "<async_task::runnable::spawn_local::Checked<F> as core::future::future::Future>::poll",
    "async_task::raw::RawTask<F,T,S>::run",
    "async_task::runnable::Runnable::run",
    "<gpui::platform::mac::dispatcher::Dispatcher as gpui::platform::Dispatcher>::run_on_main_thread::trampoline",
    "    crates/gpui/src/platform/mac/dispatcher.rs:40",
    "<() as objc::message::MessageArguments>::invoke",
    "objc::message::platform::send_unverified",
    "objc::message::send_message",
    "<gpui::platform::mac::platform::MacForegroundPlatform as gpui::platform::ForegroundPlatform>::run",
    "    crates/gpui/src/platform/mac/platform.rs:366",
    "gpui::app::App::run",
    "    crates/gpui/src/app.rs:251",
    "Zed::main",
    "    crates/zed/src/main.rs:118",
    "core::ops::function::FnOnce::call_once",
    "std::sys_common::backtrace::__rust_begin_short_backtrace",
    "std::rt::lang_start::{{closure}}",
    "core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once",
    "std::rt::lang_start"
  ],
  "release_channel": "dev",
  "os_name": "macOS",
  "os_version": "12.6.1",
  "architecture": "aarch64",
  "panicked_on": 1685734744050,
  "identifying_backtrace": [
    "zed::open_log_file::{{closure}}::{{closure}}::{{closure}}",
    "gpui::app::AppContext::spawn_internal::{{closure}}",
    "gpui::executor::any_local_future::{{closure}}",
    "<gpui::platform::mac::dispatcher::Dispatcher as gpui::platform::Dispatcher>::run_on_main_thread::trampoline",
    "<gpui::platform::mac::platform::MacForegroundPlatform as gpui::platform::ForegroundPlatform>::run",
    "gpui::app::App::run",
    "Zed::main"
  ]
}
```

Release Notes:

N/A
2023-06-02 13:11:57 -07:00
.github Update pull_request_template.md 2023-05-30 15:15:20 -04:00
.vscode Hit the local server when debugging 2021-08-24 17:11:40 -06:00
assets editor: add select previous command (#2556) 2023-06-02 17:32:34 +02:00
crates Improve panic reports (#2560) 2023-06-02 13:11:57 -07:00
plugins Use the same serde version across the entire workspace 2023-03-28 09:42:00 -07:00
script Don't hardcode dates into script 2023-05-24 17:39:02 -04:00
styles Fix more issues with panels and zoom (#2545) 2023-05-31 13:17:12 -07:00
.dockerignore Removed old experiments settings and staff mode flag, added new StaffMode global that is set based on the webserver's staff bit 2023-01-27 15:43:12 -08:00
.gitignore Removed old experiments settings and staff mode flag, added new StaffMode global that is set based on the webserver's staff bit 2023-01-27 15:43:12 -08:00
.gitmodules WIP: start on live_kit_server 2022-10-17 09:59:16 +02:00
Cargo.lock collab 0.12.5 2023-05-31 15:38:26 -07:00
Cargo.toml Merge remote-tracking branch 'origin/main' into zmd 2023-05-24 11:04:07 -06:00
Dockerfile Abort collaboration process if any thread panics 2023-01-27 09:50:59 +01:00
Procfile Add livekit to the Procfile, update the README 2022-10-27 13:24:35 -07:00
README.md Clarify GH Token scope requirements 2023-05-02 12:12:57 +03:00

Zed

CI

Welcome to Zed, a lightning-fast, collaborative code editor that makes your dreams come true.

Development tips

Dependencies

  • Install Postgres.app and start it.

  • Install the LiveKit server and the foreman process supervisor:

    brew install livekit
    brew install foreman
    
  • Ensure the Zed.dev website is checked out in a sibling directory:

    cd ..
    git clone https://github.com/zed-industries/zed.dev
    
  • Initialize submodules

    git submodule update --init --recursive
    
  • Set up a local zed database and seed it with some initial users:

    Create a personal GitHub token to run script/bootstrap once successfully: the token needs to have an access to private repositories for the script to work (repo OAuth scope). Then delete that token.

    GITHUB_TOKEN=<$token> script/bootstrap
    

Testing against locally-running servers

Start the web and collab servers:

foreman start

If you want to run Zed pointed at the local servers, you can run:

script/zed-with-local-servers
# or...
script/zed-with-local-servers --release

Dump element JSON

If you trigger cmd-alt-i, Zed will copy a JSON representation of the current window contents to the clipboard. You can paste this in a tool like DJSON to navigate the state of on-screen elements in a structured way.

Licensing

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.

Wasm Plugins

Zed has a Wasm-based plugin runtime which it currently uses to embed plugins. To compile Zed, you'll need to have the wasm32-wasi toolchain installed on your system. To install this toolchain, run:

rustup target add wasm32-wasi

Plugins can be found in the plugins folder in the root. For more information about how plugins work, check the Plugin Guide in crates/plugin_runtime/README.md.