Files
oak-gpui/crates/dap_adapters/src/ruby.rs
T
1c9b818342 debugger: Use DAP schema to configure daps (#30833)
This PR allows DAPs to define their own schema so users can see
completion items when editing their debug.json files.

Users facing this aren’t the biggest chance, but behind the scenes, this
affected a lot of code because we manually translated common fields from
Zed's config format to be adapter-specific. Now we store the raw JSON
from a user's configuration file and just send that.

I'm ignoring the Protobuf CICD error because the DebugTaskDefinition
message is not yet user facing and we need to deprecate some fields in
it.

Release Notes:

- debugger beta: Show completion items when editing debug.json
- debugger beta: Breaking change, debug.json schema now relays on what
DAP you have selected instead of always having the same based values.

---------

Co-authored-by: Remco Smits <djsmits12@gmail.com>
Co-authored-by: Cole Miller <m@cole-miller.net>
Co-authored-by: Cole Miller <cole@zed.dev>
2025-05-22 05:48:26 -04:00

274 lines
12 KiB
Rust

use anyhow::Result;
use async_trait::async_trait;
use dap::{
DebugRequest, StartDebuggingRequestArguments,
adapters::{
DapDelegate, DebugAdapter, DebugAdapterBinary, DebugAdapterName, DebugTaskDefinition,
},
};
use gpui::{AsyncApp, SharedString};
use language::LanguageName;
use serde_json::json;
use std::path::PathBuf;
use std::sync::Arc;
use task::{DebugScenario, ZedDebugConfig};
use util::command::new_smol_command;
#[derive(Default)]
pub(crate) struct RubyDebugAdapter;
impl RubyDebugAdapter {
const ADAPTER_NAME: &'static str = "Ruby";
}
#[async_trait(?Send)]
impl DebugAdapter for RubyDebugAdapter {
fn name(&self) -> DebugAdapterName {
DebugAdapterName(Self::ADAPTER_NAME.into())
}
fn adapter_language_name(&self) -> Option<LanguageName> {
Some(SharedString::new_static("Ruby").into())
}
fn dap_schema(&self) -> serde_json::Value {
json!({
"oneOf": [
{
"allOf": [
{
"type": "object",
"required": ["request"],
"properties": {
"request": {
"type": "string",
"enum": ["launch"],
"description": "Request to launch a new process"
}
}
},
{
"type": "object",
"required": ["script"],
"properties": {
"command": {
"type": "string",
"description": "Command name (ruby, rake, bin/rails, bundle exec ruby, etc)",
"default": "ruby"
},
"script": {
"type": "string",
"description": "Absolute path to a Ruby file."
},
"cwd": {
"type": "string",
"description": "Directory to execute the program in",
"default": "${ZED_WORKTREE_ROOT}"
},
"args": {
"type": "array",
"description": "Command line arguments passed to the program",
"items": {
"type": "string"
},
"default": []
},
"env": {
"type": "object",
"description": "Additional environment variables to pass to the debugging (and debugged) process",
"default": {}
},
"showProtocolLog": {
"type": "boolean",
"description": "Show a log of DAP requests, events, and responses",
"default": false
},
"useBundler": {
"type": "boolean",
"description": "Execute Ruby programs with `bundle exec` instead of directly",
"default": false
},
"bundlePath": {
"type": "string",
"description": "Location of the bundle executable"
},
"rdbgPath": {
"type": "string",
"description": "Location of the rdbg executable"
},
"askParameters": {
"type": "boolean",
"description": "Ask parameters at first."
},
"debugPort": {
"type": "string",
"description": "UNIX domain socket name or TPC/IP host:port"
},
"waitLaunchTime": {
"type": "number",
"description": "Wait time before connection in milliseconds"
},
"localfs": {
"type": "boolean",
"description": "true if the VSCode and debugger run on a same machine",
"default": false
},
"useTerminal": {
"type": "boolean",
"description": "Create a new terminal and then execute commands there",
"default": false
}
}
}
]
},
{
"allOf": [
{
"type": "object",
"required": ["request"],
"properties": {
"request": {
"type": "string",
"enum": ["attach"],
"description": "Request to attach to an existing process"
}
}
},
{
"type": "object",
"properties": {
"rdbgPath": {
"type": "string",
"description": "Location of the rdbg executable"
},
"debugPort": {
"type": "string",
"description": "UNIX domain socket name or TPC/IP host:port"
},
"showProtocolLog": {
"type": "boolean",
"description": "Show a log of DAP requests, events, and responses",
"default": false
},
"localfs": {
"type": "boolean",
"description": "true if the VSCode and debugger run on a same machine",
"default": false
},
"localfsMap": {
"type": "string",
"description": "Specify pairs of remote root path and local root path like `/remote_dir:/local_dir`. You can specify multiple pairs like `/rem1:/loc1,/rem2:/loc2` by concatenating with `,`."
},
"env": {
"type": "object",
"description": "Additional environment variables to pass to the rdbg process",
"default": {}
}
}
}
]
}
]
})
}
fn config_from_zed_format(&self, zed_scenario: ZedDebugConfig) -> Result<DebugScenario> {
let mut config = serde_json::Map::new();
match &zed_scenario.request {
DebugRequest::Launch(launch) => {
config.insert("request".to_string(), json!("launch"));
config.insert("script".to_string(), json!(launch.program));
config.insert("command".to_string(), json!("ruby"));
if !launch.args.is_empty() {
config.insert("args".to_string(), json!(launch.args));
}
if !launch.env.is_empty() {
config.insert("env".to_string(), json!(launch.env));
}
if let Some(cwd) = &launch.cwd {
config.insert("cwd".to_string(), json!(cwd));
}
// Ruby stops on entry so there's no need to handle that case
}
DebugRequest::Attach(attach) => {
config.insert("request".to_string(), json!("attach"));
config.insert("processId".to_string(), json!(attach.process_id));
}
}
Ok(DebugScenario {
adapter: zed_scenario.adapter,
label: zed_scenario.label,
config: serde_json::Value::Object(config),
tcp_connection: None,
build: None,
})
}
async fn get_binary(
&self,
delegate: &Arc<dyn DapDelegate>,
definition: &DebugTaskDefinition,
_user_installed_path: Option<PathBuf>,
_cx: &mut AsyncApp,
) -> Result<DebugAdapterBinary> {
let adapter_path = paths::debug_adapters_dir().join(self.name().as_ref());
let mut rdbg_path = adapter_path.join("rdbg");
if !delegate.fs().is_file(&rdbg_path).await {
match delegate.which("rdbg".as_ref()).await {
Some(path) => rdbg_path = path,
None => {
delegate.output_to_console(
"rdbg not found on path, trying `gem install debug`".to_string(),
);
let output = new_smol_command("gem")
.arg("install")
.arg("--no-document")
.arg("--bindir")
.arg(adapter_path)
.arg("debug")
.output()
.await?;
anyhow::ensure!(
output.status.success(),
"Failed to install rdbg:\n{}",
String::from_utf8_lossy(&output.stderr).to_string()
);
}
}
}
let tcp_connection = definition.tcp_connection.clone().unwrap_or_default();
let (host, port, timeout) = crate::configure_tcp_connection(tcp_connection).await?;
let arguments = vec![
"--open".to_string(),
format!("--port={}", port),
format!("--host={}", host),
];
Ok(DebugAdapterBinary {
command: rdbg_path.to_string_lossy().to_string(),
arguments,
connection: Some(dap::adapters::TcpArguments {
host,
port,
timeout,
}),
cwd: None,
envs: std::collections::HashMap::default(),
request_args: StartDebuggingRequestArguments {
request: self.validate_config(&definition.config)?,
configuration: definition.config.clone(),
},
})
}
}