Move splitlines_like_git to a more appropriate home

kittens/diff/diff_speedup.pyi

@@ -1,7 +1,10 @@
-from typing import List, Optional, Tuple
+
+from typing import Callable, List, Optional, Tuple
 
 from .collect import Segment
 
+def splitlines_like_git(raw: bytes, callback: Callable[[memoryview], None]) -> None: ...
+
 def split_with_highlights(
     line: str, truncate_points: List[int], fg_highlights: List[Segment],
     bg_highlight: Optional[Segment]

kittens/diff/patch.py

@@ -8,11 +8,9 @@ import shutil
 import subprocess
 from typing import Dict, Iterator, List, Optional, Sequence, Tuple, Union
 
-from kitty.fast_data_types import splitlines_like_git
-
 from . import global_data
 from .collect import lines_for_path
-from .diff_speedup import changed_center
+from .diff_speedup import changed_center, splitlines_like_git
 
 left_lines: Tuple[str, ...] = ()
 right_lines: Tuple[str, ...] = ()

kittens/diff/speedup.c

@@ -175,6 +175,39 @@ split_with_highlights(PyObject *self UNUSED, PyObject *args) {
 #undef NEXT_TRUNCATE_POINT
 }
 
+static PyObject*
+splitlines_like_git(PyObject *self UNUSED, PyObject *args) {
+    char *raw; Py_ssize_t sz;
+    PyObject *callback;
+    if (!PyArg_ParseTuple(args, "y#O", &raw, &sz, &callback)) return NULL;
+    while (sz > 0 && (raw[sz-1] == '\n' || raw[sz-1] == '\r')) sz--;
+    PyObject *mv, *ret;
+#define CALLBACK \
+    mv = PyMemoryView_FromMemory(raw + start, i - start, PyBUF_READ); \
+    if (mv == NULL) return NULL; \
+    ret = PyObject_CallFunctionObjArgs(callback, mv, NULL); \
+    Py_DECREF(mv); \
+    if (ret == NULL) return NULL; \
+    Py_DECREF(ret); start = i + 1;
+
+    Py_ssize_t i = 0, start = 0;
+    for (; i < sz; i++) {
+        switch (raw[i]) {
+            case '\n':
+                CALLBACK; break;
+            case '\r':
+                CALLBACK;
+                if (i + 1 < sz && raw[i+1] == '\n') { i++; start++; }
+                break;
+        }
+    }
+    if (start < sz) {
+        i = sz; CALLBACK;
+    }
+    Py_RETURN_NONE;
+}
+
+
 static void
 free_resources(void) {
     free(line_buffer.buf); line_buffer.buf = NULL; line_buffer.capacity = 0; line_buffer.pos = 0;
@@ -183,6 +216,7 @@ free_resources(void) {
 static PyMethodDef module_methods[] = {
     {"changed_center", (PyCFunction)changed_center, METH_VARARGS, ""},
     {"split_with_highlights", (PyCFunction)split_with_highlights, METH_VARARGS, ""},
+    {"splitlines_like_git", (PyCFunction)splitlines_like_git, METH_VARARGS, ""},
     {NULL, NULL, 0, NULL}        /* Sentinel */
 };
 

kitty/fast_data_types.pyi

@@ -1535,4 +1535,3 @@ def expand_ansi_c_escapes(test: str) -> str: ...
 def update_tab_bar_edge_colors(os_window_id: int) -> bool: ...
 def mask_kitty_signals_process_wide() -> None: ...
 def is_modifier_key(key: int) -> bool: ...
-def splitlines_like_git(raw: bytes, callback: Callable[[memoryview], None]) -> None: ...

kitty/kittens.c

@@ -196,42 +196,9 @@ parse_input_from_terminal(PyObject *self UNUSED, PyObject *args) {
 #undef CALL
 }
 
-static PyObject*
-splitlines_like_git(PyObject *self UNUSED, PyObject *args) {
-    char *raw; Py_ssize_t sz;
-    PyObject *callback;
-    if (!PyArg_ParseTuple(args, "y#O", &raw, &sz, &callback)) return NULL;
-    while (sz > 0 && (raw[sz-1] == '\n' || raw[sz-1] == '\r')) sz--;
-    PyObject *mv, *ret;
-#define CALLBACK \
-    mv = PyMemoryView_FromMemory(raw + start, i - start, PyBUF_READ); \
-    if (mv == NULL) return NULL; \
-    ret = PyObject_CallFunctionObjArgs(callback, mv, NULL); \
-    Py_DECREF(mv); \
-    if (ret == NULL) return NULL; \
-    Py_DECREF(ret); start = i + 1;
-
-    Py_ssize_t i = 0, start = 0;
-    for (; i < sz; i++) {
-        switch (raw[i]) {
-            case '\n':
-                CALLBACK; break;
-            case '\r':
-                CALLBACK;
-                if (i + 1 < sz && raw[i+1] == '\n') { i++; start++; }
-                break;
-        }
-    }
-    if (start < sz) {
-        i = sz; CALLBACK;
-    }
-    Py_RETURN_NONE;
-}
-
 static PyMethodDef module_methods[] = {
     METHODB(parse_input_from_terminal, METH_VARARGS),
     METHODB(read_command_response, METH_VARARGS),
-    METHODB(splitlines_like_git, METH_VARARGS),
     {NULL, NULL, 0, NULL}        /* Sentinel */
 };