python, hg: tow outside the environment.

they've served us well, and can ride off into the sunset.

1 files changed, 0 insertions, 156 deletions

diff --git a/sys/lib/python/mercurial/diffhelpers.c b/sys/lib/python/mercurial/diffhelpers.c
deleted file mode 100644
index d9316ea4b..000000000
--- a/sys/lib/python/mercurial/diffhelpers.c
+++ /dev/null
@@ -1,156 +0,0 @@
-/*
- * diffhelpers.c - helper routines for mpatch
- *
- * Copyright 2007 Chris Mason <chris.mason@oracle.com>
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License v2, incorporated herein by reference.
- */
-
-#include <Python.h>
-#include <stdlib.h>
-#include <string.h>
-
-static char diffhelpers_doc[] = "Efficient diff parsing";
-static PyObject *diffhelpers_Error;
-
-
-/* fixup the last lines of a and b when the patch has no newline at eof */
-static void _fix_newline(PyObject *hunk, PyObject *a, PyObject *b)
-{
-	int hunksz = PyList_Size(hunk);
-	PyObject *s = PyList_GET_ITEM(hunk, hunksz-1);
-	char *l = PyString_AS_STRING(s);
-	int sz = PyString_GET_SIZE(s);
-	int alen = PyList_Size(a);
-	int blen = PyList_Size(b);
-	char c = l[0];
-
-	PyObject *hline = PyString_FromStringAndSize(l, sz-1);
-	if (c == ' ' || c == '+') {
-		PyObject *rline = PyString_FromStringAndSize(l+1, sz-2);
-		PyList_SetItem(b, blen-1, rline);
-	}
-	if (c == ' ' || c == '-') {
-		Py_INCREF(hline);
-		PyList_SetItem(a, alen-1, hline);
-	}
-	PyList_SetItem(hunk, hunksz-1, hline);
-}
-
-/* python callable form of _fix_newline */
-static PyObject *
-fix_newline(PyObject *self, PyObject *args)
-{
-	PyObject *hunk, *a, *b;
-	if (!PyArg_ParseTuple(args, "OOO", &hunk, &a, &b))
-		return NULL;
-	_fix_newline(hunk, a, b);
-	return Py_BuildValue("l", 0);
-}
-
-/*
- * read lines from fp into the hunk.  The hunk is parsed into two arrays
- * a and b.  a gets the old state of the text, b gets the new state
- * The control char from the hunk is saved when inserting into a, but not b
- * (for performance while deleting files)
- */
-static PyObject *
-addlines(PyObject *self, PyObject *args)
-{
-
-	PyObject *fp, *hunk, *a, *b, *x;
-	int i;
-	int lena, lenb;
-	int num;
-	int todoa, todob;
-	char *s, c;
-	PyObject *l;
-	if (!PyArg_ParseTuple(args, "OOiiOO", &fp, &hunk, &lena, &lenb, &a, &b))
-		return NULL;
-
-	while(1) {
-		todoa = lena - PyList_Size(a);
-		todob = lenb - PyList_Size(b);
-		num = todoa > todob ? todoa : todob;
-		if (num == 0)
-		    break;
-		for (i = 0 ; i < num ; i++) {
-			x = PyFile_GetLine(fp, 0);
-			s = PyString_AS_STRING(x);
-			c = *s;
-			if (strcmp(s, "\\ No newline at end of file\n") == 0) {
-				_fix_newline(hunk, a, b);
-				continue;
-			}
-			if (c == '\n') {
-				/* Some patches may be missing the control char
-				 * on empty lines. Supply a leading space. */
-				Py_DECREF(x);
-				x = PyString_FromString(" \n");
-			}
-			PyList_Append(hunk, x);
-			if (c == '+') {
-				l = PyString_FromString(s + 1);
-				PyList_Append(b, l);
-				Py_DECREF(l);
-			} else if (c == '-') {
-				PyList_Append(a, x);
-			} else {
-				l = PyString_FromString(s + 1);
-				PyList_Append(b, l);
-				Py_DECREF(l);
-				PyList_Append(a, x);
-			}
-			Py_DECREF(x);
-		}
-	}
-	return Py_BuildValue("l", 0);
-}
-
-/*
- * compare the lines in a with the lines in b.  a is assumed to have
- * a control char at the start of each line, this char is ignored in the
- * compare
- */
-static PyObject *
-testhunk(PyObject *self, PyObject *args)
-{
-
-	PyObject *a, *b;
-	long bstart;
-	int alen, blen;
-	int i;
-	char *sa, *sb;
-
-	if (!PyArg_ParseTuple(args, "OOl", &a, &b, &bstart))
-		return NULL;
-	alen = PyList_Size(a);
-	blen = PyList_Size(b);
-	if (alen > blen - bstart) {
-		return Py_BuildValue("l", -1);
-	}
-	for (i = 0 ; i < alen ; i++) {
-		sa = PyString_AS_STRING(PyList_GET_ITEM(a, i));
-		sb = PyString_AS_STRING(PyList_GET_ITEM(b, i + bstart));
-		if (strcmp(sa+1, sb) != 0)
-			return Py_BuildValue("l", -1);
-	}
-	return Py_BuildValue("l", 0);
-}
-
-static PyMethodDef methods[] = {
-	{"addlines", addlines, METH_VARARGS, "add lines to a hunk\n"},
-	{"fix_newline", fix_newline, METH_VARARGS, "fixup newline counters\n"},
-	{"testhunk", testhunk, METH_VARARGS, "test lines in a hunk\n"},
-	{NULL, NULL}
-};
-
-PyMODINIT_FUNC
-initdiffhelpers(void)
-{
-	Py_InitModule3("diffhelpers", methods, diffhelpers_doc);
-	diffhelpers_Error = PyErr_NewException("diffhelpers.diffhelpersError",
-	                                        NULL, NULL);
-}
-