Expose MWINDOW_FILE_LIMIT options from libgit2

Author: victor

pygit2/enums.py

@@ -979,8 +979,8 @@ class Option(IntEnum):
     SET_PACK_MAX_OBJECTS = _pygit2.GIT_OPT_SET_PACK_MAX_OBJECTS
     DISABLE_PACK_KEEP_FILE_CHECKS = _pygit2.GIT_OPT_DISABLE_PACK_KEEP_FILE_CHECKS
     # ENABLE_HTTP_EXPECT_CONTINUE = _pygit2.GIT_OPT_ENABLE_HTTP_EXPECT_CONTINUE
-    # GET_MWINDOW_FILE_LIMIT = _pygit2.GIT_OPT_GET_MWINDOW_FILE_LIMIT
-    # SET_MWINDOW_FILE_LIMIT = _pygit2.GIT_OPT_SET_MWINDOW_FILE_LIMIT
+    GET_MWINDOW_FILE_LIMIT = _pygit2.GIT_OPT_GET_MWINDOW_FILE_LIMIT
+    SET_MWINDOW_FILE_LIMIT = _pygit2.GIT_OPT_SET_MWINDOW_FILE_LIMIT
     # SET_ODB_PACKED_PRIORITY = _pygit2.GIT_OPT_SET_ODB_PACKED_PRIORITY
     # SET_ODB_LOOSE_PRIORITY = _pygit2.GIT_OPT_SET_ODB_LOOSE_PRIORITY
     # GET_EXTENSIONS = _pygit2.GIT_OPT_GET_EXTENSIONS

src/options.c

@@ -141,6 +141,38 @@ option(PyObject *self, PyObject *args)
             Py_RETURN_NONE;
         }
 
+        case GIT_OPT_GET_MWINDOW_FILE_LIMIT:
+        {
+            size_t limit;
+
+            error = git_libgit2_opts(GIT_OPT_GET_MWINDOW_FILE_LIMIT, &limit);
+            if (error < 0)
+                return Error_set(error);
+
+            return PyLong_FromSize_t(limit);
+        }
+
+        case GIT_OPT_SET_MWINDOW_FILE_LIMIT:
+        {
+            size_t limit;
+            PyObject *py_limit;
+
+            py_limit = PyTuple_GetItem(args, 1);
+            if (!py_limit)
+                return NULL;
+
+            if (!PyLong_Check(py_limit))
+                return Error_type_error(
+                    "size should be an integer, got %.200s", py_limit);
+
+            limit = PyLong_AsSize_t(py_limit);
+            error = git_libgit2_opts(GIT_OPT_SET_MWINDOW_SIZE, limit);
+            if (error  < 0)
+                return Error_set(error);
+
+            Py_RETURN_NONE;
+        }
+        
         case GIT_OPT_GET_SEARCH_PATH:
         {
             PyObject *py_level;

src/options.h

@@ -52,6 +52,12 @@ PyDoc_STRVAR(option__doc__,
   "GIT_OPT_SET_MWINDOW_SIZE, size\n"
   "    Set the maximum mmap window size.\n"
   "\n"
+  "GIT_OPT_GET_MWINDOW_FILE_LIMIT\n"
+  "    Get the maximum number of files that will be mapped at any time by the library.\n"
+  "\n"
+  "GIT_OPT_SET_MWINDOW_FILE_LIMIT, size\n"
+  "    Set the maximum number of files that can be mapped at any time by the library. The default (0) is unlimited.\n"
+  "\n"
   "GIT_OPT_GET_OWNER_VALIDATION\n"
   "    Gets the owner validation setting for repository directories.\n"
   "\n"

src/pygit2.c

@@ -504,6 +504,8 @@ PyInit__pygit2(void)
     ADD_CONSTANT_INT(m, GIT_OPT_DISABLE_PACK_KEEP_FILE_CHECKS);
     ADD_CONSTANT_INT(m, GIT_OPT_GET_OWNER_VALIDATION);
     ADD_CONSTANT_INT(m, GIT_OPT_SET_OWNER_VALIDATION);
+    ADD_CONSTANT_INT(m, GIT_OPT_GET_MWINDOW_FILE_LIMIT);
+    ADD_CONSTANT_INT(m, GIT_OPT_SET_MWINDOW_FILE_LIMIT);
 
     /* Exceptions */
     ADD_EXC(m, GitError, NULL);