Merge branch 'issue_1097-disable-home-rezconfig'

src/rez/config.py

@@ -707,8 +707,9 @@ def _create_main_config(cls, overrides=None):
         if filepath:
             filepaths.extend(filepath.split(os.pathsep))
 
-        filepath = os.path.expanduser("~/.rezconfig")
-        filepaths.append(filepath)
+        if os.getenv("REZ_DISABLE_HOME_CONFIG", "").lower() not in ("1", "t", "true"):
+            filepath = os.path.expanduser("~/.rezconfig")
+            filepaths.append(filepath)
 
         return Config(filepaths, overrides)
 

src/rez/rezconfig.py

@@ -8,7 +8,8 @@
 2) The setting is then overridden if it is present in another settings file(s)
    pointed at by the $REZ_CONFIG_FILE environment variable. Note that multiple
    files are supported, separated by os.pathsep;
-3) The setting is further overriden if it is present in $HOME/.rezconfig;
+3) The setting is further overriden if it is present in $HOME/.rezconfig,
+  UNLESS $REZ_DISABLE_HOME_CONFIG is 1;
 4) The setting is overridden again if the environment variable $REZ_XXX is
    present, where XXX is the uppercase version of the setting key. For example,
    "image_viewer" will be overriden by $REZ_IMAGE_VIEWER. List values can be

src/rez/tests/test_config.py

@@ -256,6 +256,10 @@ def test_8(self):
             if not key.startswith("REZ_")
         }
 
+        env.update({
+            "REZ_DISABLE_HOME_CONFIG": "1"
+        })
+
         test_configs = {
             "packages_path": ["/foo bar/baz", "/foo bar/baz hey", "/home/foo bar/baz"],
             "platform_map": {"foo": {"bar": "baz"}},

wiki/pages/Environment-Variables.md

@@ -89,6 +89,8 @@ operation of rez.
 * **REZ_(CONFIG_ENTRY)_JSON** - Same as the previous env-var, except that the format
   is a JSON string. This means that some more complex settings can be overridden,
   that aren't supported in the non-JSON case (*package_filter* is an example).
+* **REZ_DISABLE_HOME_CONFIG** - If 1/t/true, The default `~/.rezconfig.py` config
+  file is skipped.
 * **EDITOR** - On Linux and OSX systems, this will set the default editor to use
   if and when rez requires one (an example is on release if the *prompt_release_message*
   config setting is true).