[PATCH] D65201: [clangd] Provide help text to users who run `clangd` in a terminal.
Sam McCall via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Wed Jul 24 05:13:29 PDT 2019
sammccall created this revision.
sammccall added a reviewer: hokein.
Herald added subscribers: cfe-commits, kadircet, arphaman, jkorous, MaskRay, ilya-biryukov.
Herald added a project: clang.
Repository:
rG LLVM Github Monorepo
https://reviews.llvm.org/D65201
Files:
clang-tools-extra/clangd/tool/ClangdMain.cpp
Index: clang-tools-extra/clangd/tool/ClangdMain.cpp
===================================================================
--- clang-tools-extra/clangd/tool/ClangdMain.cpp
+++ clang-tools-extra/clangd/tool/ClangdMain.cpp
@@ -423,6 +423,11 @@
if (Tracer)
TracingSession.emplace(*Tracer);
+ // If a user ran `clangd` in a terminal without redirecting anything,
+ // it's somewhat likely they're confused about how to use clangd.
+ // Show them the help overview, which explains.
+ if (llvm::outs().is_displayed() && llvm::errs().is_displayed())
+ llvm::errs() << Overview << "\n";
// Use buffered stream to stderr (we still flush each log message). Unbuffered
// stream can cause significant (non-deterministic) latency for the logger.
llvm::errs().SetBuffered();
-------------- next part --------------
A non-text attachment was scrubbed...
Name: D65201.211470.patch
Type: text/x-patch
Size: 785 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/cfe-commits/attachments/20190724/025eea1d/attachment-0001.bin>
More information about the cfe-commits
mailing list