Merge standarddir.system_data() into standarddir.data(system=True)

See #2791

qutebrowser/commands/userscripts.py

@@ -376,7 +376,7 @@ def _lookup_path(cmd):
     """
     directories = [
         os.path.join(standarddir.data(), "userscripts"),
-        os.path.join(standarddir.system_data(), "userscripts"),
+        os.path.join(standarddir.data(system=True), "userscripts"),
     ]
     for directory in directories:
         cmd_path = os.path.join(directory, cmd)

qutebrowser/utils/standarddir.py

@@ -77,15 +77,7 @@ def _init_data(args):
     _create(path)
     _locations[Location.data] = path
 
-
-def data():
-    return _locations[Location.data]
-
-
-def _init_system_data(_args):
-    """Initialize the location for system-wide data.
-
-    This path may be read-only."""
+    # system_data
     _locations.pop(Location.system_data, None)  # Remove old state
     if sys.platform.startswith('linux'):
         path = "/usr/share/qutebrowser"
@@ -93,11 +85,18 @@ def _init_system_data(_args):
             _locations[Location.system_data] = path
 
 
-def system_data():
-    try:
-        return _locations[Location.system_data]
-    except KeyError:
-        return _locations[Location.data]
+def data(system=False):
+    """Get the data directory.
+
+    If system=True is given, gets the system-wide (probably non-writable) data
+    directory.
+    """
+    if system:
+        try:
+            return _locations[Location.system_data]
+        except KeyError:
+            pass
+    return _locations[Location.data]
 
 
 def _init_cache(args):
@@ -235,7 +234,6 @@ def _init_dirs(args=None):
     """
     _init_config(args)
     _init_data(args)
-    _init_system_data(args)
     _init_cache(args)
     _init_download(args)
     _init_runtime(args)

qutebrowser/utils/version.py

@@ -222,7 +222,7 @@ def _path_info():
     return {
         'config': standarddir.config(),
         'data': standarddir.data(),
-        'system_data': standarddir.system_data(),
+        'system data': standarddir.data(system=True),
         'cache': standarddir.cache(),
         'runtime': standarddir.runtime(),
     }

tests/unit/utils/test_standarddir.py

@@ -279,7 +279,7 @@ class TestSystemData:
         monkeypatch.setattr('sys.platform', "linux")
         monkeypatch.setattr(os.path, 'exists', lambda path: True)
         standarddir._init_dirs()
-        assert standarddir.system_data() == "/usr/share/qutebrowser"
+        assert standarddir.data(system=True) == "/usr/share/qutebrowser"
 
     @pytest.mark.linux
     def test_system_datadir_not_exist_linux(self, monkeypatch, tmpdir,
@@ -288,7 +288,7 @@ class TestSystemData:
         fake_args.basedir = str(tmpdir)
         monkeypatch.setattr(os.path, 'exists', lambda path: False)
         standarddir._init_dirs(fake_args)
-        assert standarddir.system_data() == standarddir.data()
+        assert standarddir.data(system=True) == standarddir.data()
 
     def test_system_datadir_unsupportedos(self, monkeypatch, tmpdir,
                                           fake_args):
@@ -296,7 +296,7 @@ class TestSystemData:
         fake_args.basedir = str(tmpdir)
         monkeypatch.setattr('sys.platform', "potato")
         standarddir._init_dirs(fake_args)
-        assert standarddir.system_data() == standarddir.data()
+        assert standarddir.data(system=True) == standarddir.data()
 
 
 class TestMoveWebEngineData:

tests/unit/utils/test_version.py

@@ -460,8 +460,8 @@ def test_path_info(monkeypatch):
     """Test _path_info()."""
     patches = {
         'config': lambda: 'CONFIG PATH',
-        'data': lambda: 'DATA PATH',
-        'system_data': lambda: 'SYSTEM DATA PATH',
+        'data': lambda system=False: ('SYSTEM DATA PATH' if system
+                                      else 'DATA PATH'),
         'cache': lambda: 'CACHE PATH',
         'runtime': lambda: 'RUNTIME PATH',
     }
@@ -473,7 +473,7 @@ def test_path_info(monkeypatch):
 
     assert pathinfo['config'] == 'CONFIG PATH'
     assert pathinfo['data'] == 'DATA PATH'
-    assert pathinfo['system_data'] == 'SYSTEM DATA PATH'
+    assert pathinfo['system data'] == 'SYSTEM DATA PATH'
     assert pathinfo['cache'] == 'CACHE PATH'
     assert pathinfo['runtime'] == 'RUNTIME PATH'