init: ensure zsh environment variable SAVEHIST is set (#805)

OSGeo · Jul 30, 2020 · 1fdf752 · 1fdf752
1 parent e33bcaa
commit 1fdf752
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/lib/init/grass.py b/lib/init/grass.py
@@ -1801,6 +1801,8 @@ def sh_like_startup(location, location_name, grass_env_file, sh):
     f = open(shell_rc_file, 'w')
 
     if sh == 'zsh':
+        if not os.getenv('SAVEHIST'):
+            os.environ['SAVEHIST'] = os.getenv('HISTSIZE')
         f.write('test -r {home}/.alias && source {home}/.alias\n'.format(
             home=userhome))
     else: