From 5755ec31eb0bc2134d9c228c8a0edbe2c3e3c9b5 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Thu, 8 Dec 2022 10:52:19 +0200
Subject: Add --[no]diag-color options (infrastructure only)

---
 bdep/utility.hxx | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

(limited to 'bdep/utility.hxx')

diff --git a/bdep/utility.hxx b/bdep/utility.hxx
index f5b0412..c7d4666 100644
--- a/bdep/utility.hxx
+++ b/bdep/utility.hxx
@@ -143,9 +143,17 @@ namespace bdep
     return move (normalize (r, what));
   }
 
-  // Progress.
+  // Diagnostics.
   //
-  extern bool stderr_term; // True if stderr is a terminal.
+  // If stderr is not a terminal, then the value is absent (so can be used as
+  // bool). Otherwise, it is the value of the TERM environment variable (which
+  // can be NULL).
+  //
+  extern optional<const char*> stderr_term;
+
+  // True if the color can be used on the stderr terminal.
+  //
+  extern bool stderr_term_color;
 
   // Filesystem.
   //
-- 
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