From fc2793f98f0e177ef270f92bff39406d60362130 Mon Sep 17 00:00:00 2001
From: Massimiliano Culpo <massimiliano.culpo@gmail.com>
Date: Fri, 24 Jan 2025 14:57:26 +0100
Subject: [PATCH] Improve info messages

---
 lib/spack/spack/compilers/config.py | 9 ++++++---
 lib/spack/spack/solver/asp.py       | 5 ++++-
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/lib/spack/spack/compilers/config.py b/lib/spack/spack/compilers/config.py
index 22e611e1438..6568cdded02 100644
--- a/lib/spack/spack/compilers/config.py
+++ b/lib/spack/spack/compilers/config.py
@@ -7,7 +7,6 @@
 import os
 import re
 import sys
-import warnings
 from typing import Any, Dict, List, Optional, Tuple
 
 import archspec.cpu
@@ -137,7 +136,11 @@ def _init_packages_yaml(
         for legacy in legacy_compilers:
             by_name.setdefault(legacy.name, []).append(legacy)
         spack.detection.update_configuration(by_name, buildable=True, scope=scope)
-        warnings.warn("compilers have been automatically converted from existing 'compilers.yaml'")
+        tty.info(
+            "Compilers have been converted from 'compilers.yaml' and written to "
+            "'packages.yaml'. Use of 'compilers.yaml' is deprecated, and will be "
+            "ignored in future versions of Spack"
+        )
         return
 
     # Look for compilers in PATH
@@ -146,7 +149,7 @@ def _init_packages_yaml(
         raise NoAvailableCompilerError(
             "no compiler configured, and Spack cannot find working compilers in PATH"
         )
-    warnings.warn("compilers have been configured automatically from PATH inspection")
+    tty.info("Compilers have been configured automatically from PATH inspection")
 
 
 def all_compilers_from(
diff --git a/lib/spack/spack/solver/asp.py b/lib/spack/spack/solver/asp.py
index 7274dd2c3e1..c6d8a515111 100644
--- a/lib/spack/spack/solver/asp.py
+++ b/lib/spack/spack/solver/asp.py
@@ -93,6 +93,7 @@
 
 TransformFunction = Callable[[spack.spec.Spec, List[AspFunction]], List[AspFunction]]
 
+
 class OutputConfiguration(NamedTuple):
     """Data class that contains configuration on what a clingo solve should output."""
 
@@ -3428,7 +3429,9 @@ def possible_compilers(*, configuration) -> List["spack.spec.Spec"]:
             continue
 
         if c in result:
-            warnings.warn(f"duplicate {c} compiler found. Edit your packages.yaml to remove it.")
+            warnings.warn(
+                f"duplicate {c.long_spec} compiler found. Edit your packages.yaml to remove it."
+            )
             continue
 
         result.add(c)