Revert "SERVER-55626 Extract shell scripts from server yaml part 3"

This reverts commit 2422c8e26ed3562f6b390901c37ec903fe6d941c.

1 files changed, 27 insertions, 2 deletions

diff --git a/evergreen/prelude.sh b/evergreen/prelude.sh
index 86f41a53c44..823b29449af 100755
--- a/evergreen/prelude.sh
+++ b/evergreen/prelude.sh
@@ -16,8 +16,33 @@ if [ "$PWD" != "$calculated_workdir" ]; then
   exit 1
 fi
 
-. "$evergreen_dir/prelude_python.sh"
-. "$evergreen_dir/prelude_venv.sh"
+function activate_venv {
+  set -e
+  # check if virtualenv is set up
+  if [ -d "${workdir}/venv" ]; then
+    if [ "Windows_NT" = "$OS" ]; then
+      # Need to quote the path on Windows to preserve the separator.
+      . "${workdir}/venv/Scripts/activate" 2>/tmp/activate_error.log
+    else
+      . ${workdir}/venv/bin/activate 2>/tmp/activate_error.log
+    fi
+    if [ $? -ne 0 ]; then
+      echo "Failed to activate virtualenv: $(cat /tmp/activate_error.log)"
+    fi
+    python=python
+  else
+    python=${python:-/opt/mongodbtoolchain/v3/bin/python3}
+  fi
+
+  if [ "Windows_NT" = "$OS" ]; then
+    export PYTHONPATH="$PYTHONPATH;$(cygpath -w ${workdir}/src)"
+  else
+    export PYTHONPATH="$PYTHONPATH:${workdir}/src"
+  fi
+
+  echo "python set to $(which $python)"
+  set +e
+}
 
 expansions_yaml="$evergreen_dir/../../expansions.yml"
 expansions_default_yaml="$evergreen_dir/../etc/expansions.default.yml"