owner: python also

Author: scivision

+stdlib/get_owner.m

@@ -1,25 +1,33 @@
 %% GET_OWNER owner of file or directory
-% requires: java
 %
 %%% Inputs
 % * p: path to examine
 %%% Outputs
 % * n: owner, or empty if path does not exist
+
 function n = get_owner(p)
 arguments
   p {mustBeTextScalar}
 end
 
+
+if ~ispc() && stdlib.has_python()
+
+  n = string(py.str(py.pathlib.Path(p).owner()));
+
+elseif stdlib.has_java()
 % https://docs.oracle.com/en/java/javase/22/docs/api/java.base/java/nio/file/Files.html#getOwner(java.nio.file.Path,java.nio.file.LinkOption...)
 % https://docs.oracle.com/en/java/javase/22/docs/api/java.base/java/nio/file/LinkOption.html
 
-opt = javaMethod("values", "java.nio.file.LinkOption");
+  opt = javaMethod("values", "java.nio.file.LinkOption");
+
+  n = javaMethod("getOwner", "java.nio.file.Files", javaPathObject(p), opt).toString();
+  % .toString() needed for Octave
 
-n = javaMethod("getOwner", "java.nio.file.Files", javaPathObject(p), opt).toString();
-% .toString() needed for Octave
+  try %#ok<*TRYNC>
+    n = string(n);
+  end
 
-try %#ok<*TRYNC>
-  n = string(n);
 end
 
 end

test/TestDisk.m

@@ -68,5 +68,15 @@ function test_inode(tc)
 tc.verifyEqual(stdlib.inode("."), stdlib.inode(pwd()))
 end
 
+
+function test_owner(tc)
+tc.assumeTrue((~ispc() && stdlib.has_python()) || stdlib.has_java())
+
+s = stdlib.get_owner(".");
+
+tc.verifyClass(s, 'string')
+tc.verifyGreaterThan(strlength(s), 0)
+end
+
 end
 end

test/TestJava.m

@@ -1,28 +1,5 @@
 classdef TestJava < matlab.unittest.TestCase
 
-properties (TestParameter)
-Ps = {"."}
-end
-
-
-methods (Test, TestTags=["java", "unix"])
-
-
-function test_owner(tc, Ps)
-
-s = stdlib.get_owner(Ps);
-tc.verifyClass(s, 'string')
-L = strlength(s);
-
-if stdlib.exists(Ps)
-  tc.verifyGreaterThan(L, 0)
-else
-  tc.verifyEqual(L, 0)
-end
-end
-
-end
-
 
 methods(Test, TestTags="java")