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Fix rust-analyzer helix config #4199

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Fix rust-analyzer helix config #4199

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a6e4076
Fix rust-analyzer helix config
UebelAndre Aug 3, 2026
cffa693
Merge branch 'main' into rust-analyzer
UebelAndre Aug 3, 2026
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13 changes: 6 additions & 7 deletions tools/rust_analyzer/bin/setup.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -1107,22 +1107,22 @@ const NEOVIM_LUA_RUSTFMT: &str = r#" rustfmt = {
const HELIX_TOML_TEMPLATE: &str = r#"[language-server.rust-analyzer]
command = "__RA_LAUNCHER__"

[language-server.rust-analyzer.config.rust-analyzer.workspace.discoverConfig]
[language-server.rust-analyzer.config.workspace.discoverConfig]
command = ["__DISCOVER_LAUNCHER__", "{arg}"]
progressLabel = "rules_rust"
filesToWatch = ["BUILD", "BUILD.bazel", "MODULE.bazel", "WORKSPACE", "WORKSPACE.bazel"]
__OPT_PROC_MACRO____OPT_RUSTFMT__
[language-server.rust-analyzer.config.rust-analyzer.lens]
[language-server.rust-analyzer.config.lens]
enable = true
"#;

const HELIX_TOML_PROC_MACRO: &str = r#"
[language-server.rust-analyzer.config.rust-analyzer.procMacro]
[language-server.rust-analyzer.config.procMacro]
server = "__PMS_LAUNCHER__"
"#;

const HELIX_TOML_RUSTFMT: &str = r#"
[language-server.rust-analyzer.config.rust-analyzer.rustfmt]
[language-server.rust-analyzer.config.rustfmt]
overrideCommand = ["__RUSTFMT_LAUNCHER__"]
"#;

Expand Down Expand Up @@ -1658,9 +1658,8 @@ mod tests {
.join(LAUNCHER_SUBDIR);
let snippet = generate_helix_toml(&ctx, &launcher_dir);
assert!(snippet.contains("[language-server.rust-analyzer]"));
assert!(snippet.contains(
"[language-server.rust-analyzer.config.rust-analyzer.workspace.discoverConfig]"
));
assert!(snippet
.contains("[language-server.rust-analyzer.config.workspace.discoverConfig]"));
// rust-analyzer LSP path comes from the toolchain.
assert!(snippet.contains("/obase/external/ra/rust-analyzer"));
// discover sits next to the helix-specific launcher dir.
Expand Down
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