Files
carbon-lang/toolchain/driver/language_server_subcommand.cpp
T
Richard Smith b6179ecbbb Disable prelude import in language-server tests. (#7489)
This was substantially slowing down the overall test suite.

Fixes #7453

Assisted-by: Gemini via Antigravity
2026-07-13 20:48:28 +00:00

53 lines
1.5 KiB
C++

// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
// Exceptions. See /LICENSE for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
#include "toolchain/driver/language_server_subcommand.h"
#include "toolchain/diagnostics/consumer.h"
#include "toolchain/language_server/language_server.h"
namespace Carbon {
static constexpr CommandLine::CommandInfo SubcommandInfo = {
.name = "language-server",
.help = R"""(
Runs the language server.
)""",
};
LanguageServerSubcommand::LanguageServerSubcommand()
: DriverSubcommand(SubcommandInfo) {}
auto LanguageServerSubcommand::BuildOptions(CommandLine::CommandBuilder& b)
-> void {
b.AddFlag(
{
.name = "prelude-import",
.help = R"""(
Whether to use the implicit prelude import. Enabled by default.
)""",
},
[&](auto& arg_b) {
arg_b.Default(true);
arg_b.Set(&prelude_import_);
});
}
auto LanguageServerSubcommand::Run(DriverEnv& driver_env) -> DriverResult {
if (!driver_env.input_stream) {
CARBON_DIAGNOSTIC(LanguageServerMissingInputStream, Error,
"language-server requires input_stream");
driver_env.emitter.Emit(LanguageServerMissingInputStream);
return {.success = false};
}
bool success = LanguageServer::Run(
*driver_env.installation, driver_env.input_stream,
*driver_env.output_stream, *driver_env.error_stream,
driver_env.vlog_stream, *driver_env.consumer, prelude_import_);
return {.success = success};
}
} // namespace Carbon