From d69b567bea33ce0a60d5a86b6c18160c00b16c43 Mon Sep 17 00:00:00 2001
From: Gertjan van Zwieten <gertjanvanzwieten@evalf.nl>
Date: Tue, 8 Aug 2023 13:18:13 +0200
Subject: [PATCH] log nutils version in cli.run, choose

This patch adds the _util.log_version context that logs the nutils version and
release name, and adds it to the context list of cli.run so that the version is
shown prior to any other output.
---
 nutils/_util.py | 12 ++++++++++++
 nutils/cli.py   |  1 +
 2 files changed, 13 insertions(+)

diff --git a/nutils/_util.py b/nutils/_util.py
index cdad48e4e..a4aa57a4c 100644
--- a/nutils/_util.py
+++ b/nutils/_util.py
@@ -427,6 +427,18 @@ def in_context(*args, **kwargs):
     return in_context_wrapper
 
 
+def log_version(f):
+
+    from . import version, version_name
+
+    @functools.wraps(f)
+    def log_version(*args, **kwargs):
+        treelog.info(f'NUTILS {version} "{version_name.title()}"')
+        return f(*args, **kwargs)
+
+    return log_version
+
+
 def log_arguments(f):
     '''Decorator to log a function's arguments.
 
diff --git a/nutils/cli.py b/nutils/cli.py
index 9710f2f2b..63bf33f42 100644
--- a/nutils/cli.py
+++ b/nutils/cli.py
@@ -23,6 +23,7 @@ def run(f, *, argv=None):
         util.in_context(util.log_traceback),
         util.in_context(util.post_mortem),
         warnings.via(treelog.warning),
+        util.log_version,
         util.log_arguments,
         util.timeit(),
     )