From 14f7f5c6ac1d507405753dc7a0a34430d1aac26d Mon Sep 17 00:00:00 2001
From: Clemens Barth <barth@root-1.de>
Date: Wed, 26 Apr 2023 15:52:09 +0200
Subject: [PATCH] Git hash is now also in.

---
 AFM_thumbs/Variables.py | 36 +++++++++++++++++++++++-------------
 1 file changed, 23 insertions(+), 13 deletions(-)

diff --git a/AFM_thumbs/Variables.py b/AFM_thumbs/Variables.py
index a958fd6..95a54e9 100755
--- a/AFM_thumbs/Variables.py
+++ b/AFM_thumbs/Variables.py
@@ -24,6 +24,9 @@
 # DO NOT REMOVE THIS PREAMBLE !!!
 #
 
+import time
+import pathlib
+
 
 #
 #
@@ -47,20 +50,25 @@ globvar_configfile_path = "./AFM_thumbs/"
 #
 #
 # _____________________________________________________________________ to here
-#
-#
-#
 
 
+# ____________________________________________________________ Git hash version
 
+# Get the git hash version
+def get_git_revision(base_path):
+
+    git_dir = pathlib.Path(base_path) / '.git'
+
+    with (git_dir / 'HEAD').open('r') as head:
+        ref = head.readline().split(' ')[-1].strip()
+    with (git_dir / ref).open('r') as git_hash:
+        return git_hash.readline().strip()
 
 
 # ____________________________________________________________ Global variables
 
 #    DO NOT CHANGE ANYTHING BELOW, OTHERWISE YOU KNOW WHAT TO DO !
 
-import time
-
 globvar_contributions   = "Reinhard Olbrich (testing)\n" \
                           "Matthias Temmen (testing)\n" \
                           "Alexander v Schmidtsfeld (testing)\n" \
@@ -68,6 +76,7 @@ globvar_contributions   = "Reinhard Olbrich (testing)\n" \
 
 globvar_year            = "2023-04-26"
 globvar_version         = "3.0.1111"
+globvar_git_version     = get_git_revision(os.path.join(os.path.dirname(__file__), "../"))
 
 globvar_spaces          = "    "
 globvar_name            = "AFM thumbs v" + globvar_version
@@ -85,14 +94,15 @@ globvar_note            = ("Version " + globvar_version + " (" +
                            "Contributions from:\n" +
                            globvar_contributions)
 
-globvar_console         = ("\n\n"+
-                           globvar_spaces +
-                           globvar_name + "  -  " +
-                           globvar_year + "\n" +
-                           globvar_spaces + "www.root-1.de\n\n" +
-                           globvar_spaces + "Today: " +
-                           time.strftime("%d-%m-%Y") +
-                           ", Time: " +
+globvar_console         = ("\n\n"                                         +
+                           globvar_spaces                                 +
+                           globvar_name   + "  -  "                       +
+                           globvar_year   + "\n"                          +
+                           "GIT commit: " + globvar_git_version + "\n"    +
+                           globvar_spaces + "www.root-1.de\n\n"           +
+                           globvar_spaces + "Today: "                     +
+                           time.strftime("%d-%m-%Y")                      +
+                           ", Time: "                                     +
                            time.strftime("%H:%M:%S"))
 
 globvar_python_directory = "AFM_thumbs"