do not override env. variables if they exists

1 files changed, 4 insertions, 2 deletions

diff --git a/nvim-wrapper b/nvim-wrapper
index 3f9b1adcc4c3..327803f25a3b 100755
--- a/nvim-wrapper
+++ b/nvim-wrapper
@@ -82,8 +82,10 @@ def main():
         options = processArgv()
         cmd = [] + TERM_CMD[:-2] + options['gterm'] + TERM_CMD[-2:] + options['nvim']
         env = os.environ.copy()
-        env['NVIM_TUI_ENABLE_CURSOR_SHAPE'] = '1'
-        env['NVIM_TUI_ENABLE_TRUE_COLOR'] = '1'
+        if 'NVIM_TUI_ENABLE_CURSOR_SHAPE' not in env:
+            env['NVIM_TUI_ENABLE_CURSOR_SHAPE'] = '1'
+        if 'NVIM_TUI_ENABLE_TRUE_COLOR' not in env:
+            env['NVIM_TUI_ENABLE_TRUE_COLOR'] = '1'
         with open(os.devnull, 'wb') as fnull:
             subprocess.Popen(cmd,
                              stdout=fnull,