Files
openidea/crates/ide-host/tests/light_edit.rs
l0ng-ai 1f9be73174 feat(remote): Reload the environment and apply devcontainer settings on the remote server (#183)
The remote server read the login shell's PATH once and cached it, had no project-level environment, and changed environment variables only took effect after reinstalling or a manual restart.

- Every openidea-server start re-reads the remote login shell's full environment (`$SHELL -ilc env -0`), with the cached PATH only as a fallback when the shell doesn't answer.
- A project's `.devcontainer/devcontainer.json` (or `.devcontainer.json`) applies on remote hosts: `remoteEnv` (with `${localEnv|containerEnv|env:X[:default]}`, workspace variables and `null` to unset) reaches every child process through one environment overlay (terminals, run configurations, language servers, debuggers, build tools, git), and `postStartCommand` (string, array or parallel object) runs once per server start in the project root as a cancellable background task; a failure raises a notification with the exit code and the last output lines without blocking the project.
- Reload Environment (`remote.reloadEnvironment`, File menu and Find Action) re-resolves the login shell and `remoteEnv` without restarting the server, starting from the process's original environment so prepended PATH entries don't pile up; it lists the changed variables, notes that running processes keep their environment, and offers to restart language servers.
- The JSONC reader moves to `ide_core::jsonc` and is shared with ide-run.

Claude-Session: https://claude.ai/code/session_01Dq6jQQn8ZhRfkkyj3PRutA
2026-10-29 09:28:18 +08:00

80 lines
3.4 KiB
Rust

//! LightEdit: a window editing loose files without a project.
use ide_core::{ChangeSet, NullSink, TextChange};
use ide_host::{Host, HostConfig, ops};
use std::sync::Arc;
use std::time::Duration;
fn host(base: &std::path::Path) -> Arc<Host> {
Arc::new(Host::new(HostConfig {
config_dir: base.join("config"),
data_dir: base.join("data"),
languages: Arc::new(ide_language::LanguageRegistry::load(None).unwrap()),
syntax: Arc::default(),
sink_for: Box::new(|_| Arc::new(NullSink)),
owner: |w| w,
runtime: tokio::runtime::Handle::current(),
project_environment: false,
}))
}
#[tokio::test(flavor = "multi_thread", worker_threads = 2)]
async fn edits_loose_files_without_project_services() {
let tmp = tempfile::tempdir().unwrap();
let tmp_root = dunce::canonicalize(tmp.path()).unwrap();
let (a_dir, b_dir) = (tmp_root.join("a"), tmp_root.join("b"));
std::fs::create_dir_all(a_dir.join(".git")).unwrap();
std::fs::create_dir_all(&b_dir).unwrap();
std::fs::write(a_dir.join("one.py"), "print(1)\n").unwrap();
std::fs::write(b_dir.join("two.rs"), "fn main() {}\n").unwrap();
let host = host(&tmp_root.join("app"));
let light = host.open_light("main", &a_dir.join("one.py")).unwrap();
assert!(light.light);
assert_eq!(light.root, a_dir);
assert!(host.open_light("main", &b_dir).is_err(), "a folder is not opened for LightEdit");
let doc = ops::doc::open(&host, "main", a_dir.join("one.py")).await.unwrap();
assert!(doc.text.starts_with("print"));
let changes = ChangeSet { changes: vec![TextChange { from: 0, to: 0, insert: "#\n".into() }] };
let version = ops::doc::edit(&host, "main", doc.id, doc.version, changes).unwrap();
assert!(version > doc.version);
ops::doc::save(&host, "main", doc.id).await.unwrap();
assert_eq!(std::fs::read_to_string(a_dir.join("one.py")).unwrap(), "#\nprint(1)\n");
// More files join the same session, wherever they are.
let again = host.open_light("main", &b_dir.join("two.rs")).unwrap();
assert!(Arc::ptr_eq(&light, &again));
ops::doc::open(&host, "main", b_dir.join("two.rs")).await.unwrap();
assert!(light.index.wait_idle(Duration::from_secs(10)));
assert_eq!(light.index.status().files, 0, "nothing is indexed");
assert!(light.lsp.servers().is_empty(), "no language servers");
assert!(light.repos().is_empty(), "no repositories");
// Opening the folder as a project replaces the LightEdit session.
let project = host.open_project("main", &a_dir).unwrap();
assert!(!project.light);
assert!(!Arc::ptr_eq(&project, &light));
}
#[tokio::test(flavor = "multi_thread", worker_threads = 2)]
async fn light_windows_ignore_project_scoped_settings() {
let tmp = tempfile::tempdir().unwrap();
let dir = dunce::canonicalize(tmp.path()).unwrap().join("loose");
std::fs::create_dir_all(&dir).unwrap();
std::fs::write(dir.join("notes.txt"), "x\n").unwrap();
let host = host(&tmp.path().join("app"));
host.open_light("main", &dir.join("notes.txt")).unwrap();
let applied = ops::project::set_settings(
&host,
"main",
ide_workspace::settings::SettingsScope::Project,
"general.projectName",
"\"loose\"",
)
.unwrap();
assert!(!applied.project_scope);
assert!(!dir.join(".openidea").exists(), "no project settings next to the file");
}