commit 0061fe4094a088863fd47d2509a40cbfcb019f07
author Dmitri Gribenko <gribozavr@gmail.com> Wed Nov 21 10:54:55 2012 +0000
committer Dmitri Gribenko <gribozavr@gmail.com> Wed Nov 21 10:54:55 2012 +0000
tree f51e41a5ebc510918cb45332388b45155a225a7f
parent 16c8cf1c3c5e4265b90103a7b5e924e567ab5cd1

Use color for -ast-dump-filter only when it is supported

Patch by Philip Craig.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@168420 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Frontend/ASTConsumers.cpp

diff --git a/lib/Frontend/ASTConsumers.cpp b/lib/Frontend/ASTConsumers.cpp
index 882d400..c99dbf0 100644
--- a/lib/Frontend/ASTConsumers.cpp
+++ b/lib/Frontend/ASTConsumers.cpp
@@ -59,9 +59,12 @@
 
     bool TraverseDecl(Decl *D) {
       if (D != NULL && filterMatches(D)) {
-        Out.changeColor(llvm::raw_ostream::BLUE) <<
-            (Dump ? "Dumping " : "Printing ") << getName(D) << ":\n";
-        Out.resetColor();
+        bool ShowColors = Out.has_colors();
+        if (ShowColors)
+          Out.changeColor(llvm::raw_ostream::BLUE);
+        Out << (Dump ? "Dumping " : "Printing ") << getName(D) << ":\n";
+        if (ShowColors)
+          Out.resetColor();
         if (Dump)
           D->dump(Out);
         else