[Lldb-commits] [PATCH] D81001: [lldb] Display autosuggestion part in gray if there is one possible suggestion

[Shu Anzai via Phabricator via lldb-commits]

gedatsu217 marked an inline comment as done.
gedatsu217 added inline comments.


================
Comment at: lldb/source/Host/common/Editline.cpp:1017
+          el_insertstr(m_editline, to_add.c_str());
+          return CC_REFRESH;
+        }
----------------
teemperor wrote:
> gedatsu217 wrote:
> > teemperor wrote:
> > > If I understand the only effect this whole code has is to return CC_REFRESH instead of CC_REDISPLAY? If yes, then I think you can just replace the `break` below with `return CC_REFRESH;` which will be much simpler.
> > > If yes, then I think you can just replace the break below with return CC_REFRESH; which will be much simpler.
> > 
> > Isn't it "return CC_REDISPLAY", not "CC_REFRESH"? I want to return CC_REFRESH only when "to_add" is in "to_add_autosuggestion" (e.g. to_add = b, to_add_autosuggestion = "breakpoint").  
> > 
> > That is because CC_REDISPLAY deletes the gray-colored autosuggested part, while CC_REFRESH leaves it.
> > 
> > 
> I see. What about just retuning always `CC_REFRESH` here? That should work as we only add text to the end with a normal completion (which is IIRC that's what `CC_REFRESH` is for, but 
> 
> ```
> lang=c++
>     case CompletionMode::Normal: {
>       std::string to_add = completion.GetCompletion();
>       to_add = to_add.substr(request.GetCursorArgumentPrefix().size());
>       std::string to_add_autosuggestion = "";
>       to_add.push_back(' ');
>       el_insertstr(m_editline, to_add.c_str());
>       return CC_REFRESH;
>     }
> ```
> 
> That seems to work for me (and it avoids the crash I pointed out above).
> 
> Also my main point here is that this is quite a large change just to change the return value (and the other tab completions below aren't covered and would need similar changes if we do this change).
Where is "to_add_autosuggestion" used in the above example?


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https://reviews.llvm.org/D81001