Index: Python-2.7.18-new/Modules/readline.c
===================================================================
--- Python-2.7.18-new/Modules/readline.c (nonexistent)
+++ Python-2.7.18-new/Modules/readline.c (revision 5)
@@ -0,0 +1,1233 @@
+/* This module makes GNU readline available to Python. It has ideas
+ * contributed by Lee Busby, LLNL, and William Magro, Cornell Theory
+ * Center. The completer interface was inspired by Lele Gaifax. More
+ * recently, it was largely rewritten by Guido van Rossum.
+ */
+
+/* Standard definitions */
+#include "Python.h"
+#include <setjmp.h>
+#include <signal.h>
+#include <errno.h>
+#include <sys/time.h>
+
+/* This seems to be needed for set_pre_input_hook to work */
+#define HAVE_RL_PRE_INPUT_HOOK 1
+
+#if defined(HAVE_SETLOCALE)
+/* GNU readline() mistakenly sets the LC_CTYPE locale.
+ * This is evil. Only the user or the app's main() should do this!
+ * We must save and restore the locale around the rl_initialize() call.
+ */
+#define SAVE_LOCALE
+#include <locale.h>
+#endif
+
+#ifdef SAVE_LOCALE
+# define RESTORE_LOCALE(sl) { setlocale(LC_CTYPE, sl); free(sl); }
+#else
+# define RESTORE_LOCALE(sl)
+#endif
+
+/* GNU readline definitions */
+#undef HAVE_CONFIG_H /* Else readline/chardefs.h includes strings.h */
+#include <readline/readline.h>
+#include <readline/history.h>
+
+#ifdef HAVE_RL_COMPLETION_MATCHES
+#define completion_matches(x, y) \
+ rl_completion_matches((x), ((rl_compentry_func_t *)(y)))
+#else
+#if defined(_RL_FUNCTION_TYPEDEF)
+extern char **completion_matches(char *, rl_compentry_func_t *);
+#else
+
+#if !defined(__APPLE__)
+extern char **completion_matches(char *, CPFunction *);
+#endif
+#endif
+#endif
+
+#ifdef __APPLE__
+/*
+ * It is possible to link the readline module to the readline
+ * emulation library of editline/libedit.
+ *
+ * On OSX this emulation library is not 100% API compatible
+ * with the "real" readline and cannot be detected at compile-time,
+ * hence we use a runtime check to detect if we're using libedit
+ *
+ * Currently there is one known API incompatibility:
+ * - 'get_history' has a 1-based index with GNU readline, and a 0-based
+ * index with older versions of libedit's emulation.
+ * - Note that replace_history and remove_history use a 0-based index
+ * with both implementations.
+ */
+static int using_libedit_emulation = 0;
+static const char libedit_version_tag[] = "EditLine wrapper";
+
+static int libedit_history_start = 0;
+#endif /* __APPLE__ */
+
+#ifdef HAVE_RL_COMPLETION_DISPLAY_MATCHES_HOOK
+static void
+on_completion_display_matches_hook(char **matches,
+ int num_matches, int max_length);
+#endif
+
+/* Memory allocated for rl_completer_word_break_characters
+ (see issue #17289 for the motivation). */
+static char *completer_word_break_characters;
+
+/* Exported function to send one line to readline's init file parser */
+
+static PyObject *
+parse_and_bind(PyObject *self, PyObject *args)
+{
+ char *s, *copy;
+ if (!PyArg_ParseTuple(args, "s:parse_and_bind", &s))
+ return NULL;
+ /* Make a copy -- rl_parse_and_bind() modifies its argument */
+ /* Bernard Herzog */
+ copy = malloc(1 + strlen(s));
+ if (copy == NULL)
+ return PyErr_NoMemory();
+ strcpy(copy, s);
+ rl_parse_and_bind(copy);
+ free(copy); /* Free the copy */
+ Py_RETURN_NONE;
+}
+
+PyDoc_STRVAR(doc_parse_and_bind,
+"parse_and_bind(string) -> None\n\
+Execute the init line provided in the string argument.");
+
+
+/* Exported function to parse a readline init file */
+
+static PyObject *
+read_init_file(PyObject *self, PyObject *args)
+{
+ char *s = NULL;
+ if (!PyArg_ParseTuple(args, "|z:read_init_file", &s))
+ return NULL;
+ errno = rl_read_init_file(s);
+ if (errno)
+ return PyErr_SetFromErrno(PyExc_IOError);
+ Py_RETURN_NONE;
+}
+
+PyDoc_STRVAR(doc_read_init_file,
+"read_init_file([filename]) -> None\n\
+Execute a readline initialization file.\n\
+The default filename is the last filename used.");
+
+
+/* Exported function to load a readline history file */
+
+static PyObject *
+read_history_file(PyObject *self, PyObject *args)
+{
+ char *s = NULL;
+ if (!PyArg_ParseTuple(args, "|z:read_history_file", &s))
+ return NULL;
+ errno = read_history(s);
+ if (errno)
+ return PyErr_SetFromErrno(PyExc_IOError);
+ Py_RETURN_NONE;
+}
+
+static int _history_length = -1; /* do not truncate history by default */
+PyDoc_STRVAR(doc_read_history_file,
+"read_history_file([filename]) -> None\n\
+Load a readline history file.\n\
+The default filename is ~/.history.");
+
+
+/* Exported function to save a readline history file */
+
+static PyObject *
+write_history_file(PyObject *self, PyObject *args)
+{
+ char *s = NULL;
+ if (!PyArg_ParseTuple(args, "|z:write_history_file", &s))
+ return NULL;
+ errno = write_history(s);
+ if (!errno && _history_length >= 0)
+ history_truncate_file(s, _history_length);
+ if (errno)
+ return PyErr_SetFromErrno(PyExc_IOError);
+ Py_RETURN_NONE;
+}
+
+PyDoc_STRVAR(doc_write_history_file,
+"write_history_file([filename]) -> None\n\
+Save a readline history file.\n\
+The default filename is ~/.history.");
+
+
+/* Set history length */
+
+static PyObject*
+set_history_length(PyObject *self, PyObject *args)
+{
+ int length = _history_length;
+ if (!PyArg_ParseTuple(args, "i:set_history_length", &length))
+ return NULL;
+ _history_length = length;
+ Py_RETURN_NONE;
+}
+
+PyDoc_STRVAR(set_history_length_doc,
+"set_history_length(length) -> None\n\
+set the maximal number of lines which will be written to\n\
+the history file. A negative length is used to inhibit\n\
+history truncation.");
+
+
+/* Get history length */
+
+static PyObject*
+get_history_length(PyObject *self, PyObject *noarg)
+{
+ return PyInt_FromLong(_history_length);
+}
+
+PyDoc_STRVAR(get_history_length_doc,
+"get_history_length() -> int\n\
+return the maximum number of lines that will be written to\n\
+the history file.");
+
+
+/* Generic hook function setter */
+
+static PyObject *
+set_hook(const char *funcname, PyObject **hook_var, PyObject *args)
+{
+ PyObject *function = Py_None;
+ char buf[80];
+ PyOS_snprintf(buf, sizeof(buf), "|O:set_%.50s", funcname);
+ if (!PyArg_ParseTuple(args, buf, &function))
+ return NULL;
+ if (function == Py_None) {
+ Py_CLEAR(*hook_var);
+ }
+ else if (PyCallable_Check(function)) {
+ PyObject *tmp = *hook_var;
+ Py_INCREF(function);
+ *hook_var = function;
+ Py_XDECREF(tmp);
+ }
+ else {
+ PyOS_snprintf(buf, sizeof(buf),
+ "set_%.50s(func): argument not callable",
+ funcname);
+ PyErr_SetString(PyExc_TypeError, buf);
+ return NULL;
+ }
+ Py_RETURN_NONE;
+}
+
+
+/* Exported functions to specify hook functions in Python */
+
+static PyObject *completion_display_matches_hook = NULL;
+static PyObject *startup_hook = NULL;
+
+#ifdef HAVE_RL_PRE_INPUT_HOOK
+static PyObject *pre_input_hook = NULL;
+#endif
+
+static PyObject *
+set_completion_display_matches_hook(PyObject *self, PyObject *args)
+{
+ PyObject *result = set_hook("completion_display_matches_hook",
+ &completion_display_matches_hook, args);
+#ifdef HAVE_RL_COMPLETION_DISPLAY_MATCHES_HOOK
+ /* We cannot set this hook globally, since it replaces the
+ default completion display. */
+ rl_completion_display_matches_hook =
+ completion_display_matches_hook ?
+#if defined(_RL_FUNCTION_TYPEDEF)
+ (rl_compdisp_func_t *)on_completion_display_matches_hook : 0;
+#else
+ (VFunction *)on_completion_display_matches_hook : 0;
+#endif
+#endif
+ return result;
+
+}
+
+PyDoc_STRVAR(doc_set_completion_display_matches_hook,
+"set_completion_display_matches_hook([function]) -> None\n\
+Set or remove the completion display function.\n\
+The function is called as\n\
+ function(substitution, [matches], longest_match_length)\n\
+once each time matches need to be displayed.");
+
+static PyObject *
+set_startup_hook(PyObject *self, PyObject *args)
+{
+ return set_hook("startup_hook", &startup_hook, args);
+}
+
+PyDoc_STRVAR(doc_set_startup_hook,
+"set_startup_hook([function]) -> None\n\
+Set or remove the function invoked by the rl_startup_hook callback.\n\
+The function is called with no arguments just\n\
+before readline prints the first prompt.");
+
+
+#ifdef HAVE_RL_PRE_INPUT_HOOK
+
+/* Set pre-input hook */
+
+static PyObject *
+set_pre_input_hook(PyObject *self, PyObject *args)
+{
+ return set_hook("pre_input_hook", &pre_input_hook, args);
+}
+
+PyDoc_STRVAR(doc_set_pre_input_hook,
+"set_pre_input_hook([function]) -> None\n\
+Set or remove the function invoked by the rl_pre_input_hook callback.\n\
+The function is called with no arguments after the first prompt\n\
+has been printed and just before readline starts reading input\n\
+characters.");
+
+#endif
+
+
+/* Exported function to specify a word completer in Python */
+
+static PyObject *completer = NULL;
+
+static PyObject *begidx = NULL;
+static PyObject *endidx = NULL;
+
+
+/* Get the completion type for the scope of the tab-completion */
+static PyObject *
+get_completion_type(PyObject *self, PyObject *noarg)
+{
+ return PyInt_FromLong(rl_completion_type);
+}
+
+PyDoc_STRVAR(doc_get_completion_type,
+"get_completion_type() -> int\n\
+Get the type of completion being attempted.");
+
+
+/* Get the beginning index for the scope of the tab-completion */
+
+static PyObject *
+get_begidx(PyObject *self, PyObject *noarg)
+{
+ Py_INCREF(begidx);
+ return begidx;
+}
+
+PyDoc_STRVAR(doc_get_begidx,
+"get_begidx() -> int\n\
+get the beginning index of the completion scope");
+
+
+/* Get the ending index for the scope of the tab-completion */
+
+static PyObject *
+get_endidx(PyObject *self, PyObject *noarg)
+{
+ Py_INCREF(endidx);
+ return endidx;
+}
+
+PyDoc_STRVAR(doc_get_endidx,
+"get_endidx() -> int\n\
+get the ending index of the completion scope");
+
+
+/* Set the tab-completion word-delimiters that readline uses */
+
+static PyObject *
+set_completer_delims(PyObject *self, PyObject *args)
+{
+ char *break_chars;
+
+ if (!PyArg_ParseTuple(args, "s:set_completer_delims", &break_chars)) {
+ return NULL;
+ }
+ /* Keep a reference to the allocated memory in the module state in case
+ some other module modifies rl_completer_word_break_characters
+ (see issue #17289). */
+ break_chars = strdup(break_chars);
+ if (break_chars) {
+ free(completer_word_break_characters);
+ completer_word_break_characters = break_chars;
+ rl_completer_word_break_characters = break_chars;
+ Py_RETURN_NONE;
+ }
+ else
+ return PyErr_NoMemory();
+}
+
+PyDoc_STRVAR(doc_set_completer_delims,
+"set_completer_delims(string) -> None\n\
+set the word delimiters for completion");
+
+/* _py_free_history_entry: Utility function to free a history entry. */
+
+#if defined(RL_READLINE_VERSION) && RL_READLINE_VERSION >= 0x0500
+
+/* Readline version >= 5.0 introduced a timestamp field into the history entry
+ structure; this needs to be freed to avoid a memory leak. This version of
+ readline also introduced the handy 'free_history_entry' function, which
+ takes care of the timestamp. */
+
+static void
+_py_free_history_entry(HIST_ENTRY *entry)
+{
+ histdata_t data = free_history_entry(entry);
+ free(data);
+}
+
+#else
+
+/* No free_history_entry function; free everything manually. */
+
+static void
+_py_free_history_entry(HIST_ENTRY *entry)
+{
+ if (entry->line)
+ free((void *)entry->line);
+ if (entry->data)
+ free(entry->data);
+ free(entry);
+}
+
+#endif
+
+static PyObject *
+py_remove_history(PyObject *self, PyObject *args)
+{
+ int entry_number;
+ HIST_ENTRY *entry;
+
+ if (!PyArg_ParseTuple(args, "i:remove_history_item", &entry_number))
+ return NULL;
+ if (entry_number < 0) {
+ PyErr_SetString(PyExc_ValueError,
+ "History index cannot be negative");
+ return NULL;
+ }
+ entry = remove_history(entry_number);
+ if (!entry) {
+ PyErr_Format(PyExc_ValueError,
+ "No history item at position %d",
+ entry_number);
+ return NULL;
+ }
+ /* free memory allocated for the history entry */
+ _py_free_history_entry(entry);
+ Py_RETURN_NONE;
+}
+
+PyDoc_STRVAR(doc_remove_history,
+"remove_history_item(pos) -> None\n\
+remove history item given by its position");
+
+static PyObject *
+py_replace_history(PyObject *self, PyObject *args)
+{
+ int entry_number;
+ char *line;
+ HIST_ENTRY *old_entry;
+
+ if (!PyArg_ParseTuple(args, "is:replace_history_item", &entry_number,
+ &line)) {
+ return NULL;
+ }
+ if (entry_number < 0) {
+ PyErr_SetString(PyExc_ValueError,
+ "History index cannot be negative");
+ return NULL;
+ }
+ old_entry = replace_history_entry(entry_number, line, (void *)NULL);
+ if (!old_entry) {
+ PyErr_Format(PyExc_ValueError,
+ "No history item at position %d",
+ entry_number);
+ return NULL;
+ }
+ /* free memory allocated for the old history entry */
+ _py_free_history_entry(old_entry);
+ Py_RETURN_NONE;
+}
+
+PyDoc_STRVAR(doc_replace_history,
+"replace_history_item(pos, line) -> None\n\
+replaces history item given by its position with contents of line");
+
+/* Add a line to the history buffer */
+
+static PyObject *
+py_add_history(PyObject *self, PyObject *args)
+{
+ char *line;
+
+ if(!PyArg_ParseTuple(args, "s:add_history", &line)) {
+ return NULL;
+ }
+ add_history(line);
+ Py_RETURN_NONE;
+}
+
+PyDoc_STRVAR(doc_add_history,
+"add_history(string) -> None\n\
+add an item to the history buffer");
+
+
+/* Get the tab-completion word-delimiters that readline uses */
+
+static PyObject *
+get_completer_delims(PyObject *self, PyObject *noarg)
+{
+ return PyString_FromString(rl_completer_word_break_characters);
+}
+
+PyDoc_STRVAR(doc_get_completer_delims,
+"get_completer_delims() -> string\n\
+get the word delimiters for completion");
+
+
+/* Set the completer function */
+
+static PyObject *
+set_completer(PyObject *self, PyObject *args)
+{
+ return set_hook("completer", &completer, args);
+}
+
+PyDoc_STRVAR(doc_set_completer,
+"set_completer([function]) -> None\n\
+Set or remove the completer function.\n\
+The function is called as function(text, state),\n\
+for state in 0, 1, 2, ..., until it returns a non-string.\n\
+It should return the next possible completion starting with 'text'.");
+
+
+static PyObject *
+get_completer(PyObject *self, PyObject *noargs)
+{
+ if (completer == NULL) {
+ Py_RETURN_NONE;
+ }
+ Py_INCREF(completer);
+ return completer;
+}
+
+PyDoc_STRVAR(doc_get_completer,
+"get_completer() -> function\n\
+\n\
+Returns current completer function.");
+
+/* Private function to get current length of history. XXX It may be
+ * possible to replace this with a direct use of history_length instead,
+ * but it's not clear whether BSD's libedit keeps history_length up to date.
+ * See issue #8065.*/
+
+static int
+_py_get_history_length(void)
+{
+ HISTORY_STATE *hist_st = history_get_history_state();
+ int length = hist_st->length;
+ /* the history docs don't say so, but the address of hist_st changes each
+ time history_get_history_state is called which makes me think it's
+ freshly malloc'd memory... on the other hand, the address of the last
+ line stays the same as long as history isn't extended, so it appears to
+ be malloc'd but managed by the history package... */
+ free(hist_st);
+ return length;
+}
+
+/* Exported function to get any element of history */
+
+static PyObject *
+get_history_item(PyObject *self, PyObject *args)
+{
+ int idx = 0;
+ HIST_ENTRY *hist_ent;
+
+ if (!PyArg_ParseTuple(args, "i:get_history_item", &idx))
+ return NULL;
+#ifdef __APPLE__
+ if (using_libedit_emulation) {
+ /* Older versions of libedit's readline emulation
+ * use 0-based indexes, while readline and newer
+ * versions of libedit use 1-based indexes.
+ */
+ int length = _py_get_history_length();
+
+ idx = idx - 1 + libedit_history_start;
+
+ /*
+ * Apple's readline emulation crashes when
+ * the index is out of range, therefore
+ * test for that and fail gracefully.
+ */
+ if (idx < (0 + libedit_history_start)
+ || idx >= (length + libedit_history_start)) {
+ Py_RETURN_NONE;
+ }
+ }
+#endif /* __APPLE__ */
+ if ((hist_ent = history_get(idx)))
+ return PyString_FromString(hist_ent->line);
+ else {
+ Py_RETURN_NONE;
+ }
+}
+
+PyDoc_STRVAR(doc_get_history_item,
+"get_history_item() -> string\n\
+return the current contents of history item at index.");
+
+
+/* Exported function to get current length of history */
+
+static PyObject *
+get_current_history_length(PyObject *self, PyObject *noarg)
+{
+ return PyInt_FromLong((long)_py_get_history_length());
+}
+
+PyDoc_STRVAR(doc_get_current_history_length,
+"get_current_history_length() -> integer\n\
+return the current (not the maximum) length of history.");
+
+
+/* Exported function to read the current line buffer */
+
+static PyObject *
+get_line_buffer(PyObject *self, PyObject *noarg)
+{
+ return PyString_FromString(rl_line_buffer);
+}
+
+PyDoc_STRVAR(doc_get_line_buffer,
+"get_line_buffer() -> string\n\
+return the current contents of the line buffer.");
+
+
+#ifdef HAVE_RL_COMPLETION_APPEND_CHARACTER
+
+/* Exported function to clear the current history */
+
+static PyObject *
+py_clear_history(PyObject *self, PyObject *noarg)
+{
+ clear_history();
+ Py_RETURN_NONE;
+}
+
+PyDoc_STRVAR(doc_clear_history,
+"clear_history() -> None\n\
+Clear the current readline history.");
+#endif
+
+
+/* Exported function to insert text into the line buffer */
+
+static PyObject *
+insert_text(PyObject *self, PyObject *args)
+{
+ char *s;
+ if (!PyArg_ParseTuple(args, "s:insert_text", &s))
+ return NULL;
+ rl_insert_text(s);
+ Py_RETURN_NONE;
+}
+
+PyDoc_STRVAR(doc_insert_text,
+"insert_text(string) -> None\n\
+Insert text into the line buffer at the cursor position.");
+
+
+/* Redisplay the line buffer */
+
+static PyObject *
+redisplay(PyObject *self, PyObject *noarg)
+{
+ rl_redisplay();
+ Py_RETURN_NONE;
+}
+
+PyDoc_STRVAR(doc_redisplay,
+"redisplay() -> None\n\
+Change what's displayed on the screen to reflect the current\n\
+contents of the line buffer.");
+
+
+/* Table of functions exported by the module */
+
+static struct PyMethodDef readline_methods[] =
+{
+ {"parse_and_bind", parse_and_bind, METH_VARARGS, doc_parse_and_bind},
+ {"get_line_buffer", get_line_buffer, METH_NOARGS, doc_get_line_buffer},
+ {"insert_text", insert_text, METH_VARARGS, doc_insert_text},
+ {"redisplay", redisplay, METH_NOARGS, doc_redisplay},
+ {"read_init_file", read_init_file, METH_VARARGS, doc_read_init_file},
+ {"read_history_file", read_history_file,
+ METH_VARARGS, doc_read_history_file},
+ {"write_history_file", write_history_file,
+ METH_VARARGS, doc_write_history_file},
+ {"get_history_item", get_history_item,
+ METH_VARARGS, doc_get_history_item},
+ {"get_current_history_length", (PyCFunction)get_current_history_length,
+ METH_NOARGS, doc_get_current_history_length},
+ {"set_history_length", set_history_length,
+ METH_VARARGS, set_history_length_doc},
+ {"get_history_length", get_history_length,
+ METH_NOARGS, get_history_length_doc},
+ {"set_completer", set_completer, METH_VARARGS, doc_set_completer},
+ {"get_completer", get_completer, METH_NOARGS, doc_get_completer},
+ {"get_completion_type", get_completion_type,
+ METH_NOARGS, doc_get_completion_type},
+ {"get_begidx", get_begidx, METH_NOARGS, doc_get_begidx},
+ {"get_endidx", get_endidx, METH_NOARGS, doc_get_endidx},
+
+ {"set_completer_delims", set_completer_delims,
+ METH_VARARGS, doc_set_completer_delims},
+ {"add_history", py_add_history, METH_VARARGS, doc_add_history},
+ {"remove_history_item", py_remove_history, METH_VARARGS, doc_remove_history},
+ {"replace_history_item", py_replace_history, METH_VARARGS, doc_replace_history},
+ {"get_completer_delims", get_completer_delims,
+ METH_NOARGS, doc_get_completer_delims},
+
+ {"set_completion_display_matches_hook", set_completion_display_matches_hook,
+ METH_VARARGS, doc_set_completion_display_matches_hook},
+ {"set_startup_hook", set_startup_hook,
+ METH_VARARGS, doc_set_startup_hook},
+#ifdef HAVE_RL_PRE_INPUT_HOOK
+ {"set_pre_input_hook", set_pre_input_hook,
+ METH_VARARGS, doc_set_pre_input_hook},
+#endif
+#ifdef HAVE_RL_COMPLETION_APPEND_CHARACTER
+ {"clear_history", py_clear_history, METH_NOARGS, doc_clear_history},
+#endif
+ {0, 0}
+};
+
+
+/* C function to call the Python hooks. */
+
+static int
+on_hook(PyObject *func)
+{
+ int result = 0;
+ if (func != NULL) {
+ PyObject *r;
+#ifdef WITH_THREAD
+ PyGILState_STATE gilstate = PyGILState_Ensure();
+#endif
+ r = PyObject_CallFunction(func, NULL);
+ if (r == NULL)
+ goto error;
+ if (r == Py_None)
+ result = 0;
+ else {
+ result = PyInt_AsLong(r);
+ if (result == -1 && PyErr_Occurred())
+ goto error;
+ }
+ Py_DECREF(r);
+ goto done;
+ error:
+ PyErr_Clear();
+ Py_XDECREF(r);
+ done:
+#ifdef WITH_THREAD
+ PyGILState_Release(gilstate);
+#endif
+ return result;
+ }
+ return result;
+}
+
+static int
+#if defined(_RL_FUNCTION_TYPEDEF)
+on_startup_hook(void)
+#else
+on_startup_hook()
+#endif
+{
+ return on_hook(startup_hook);
+}
+
+#ifdef HAVE_RL_PRE_INPUT_HOOK
+static int
+#if defined(_RL_FUNCTION_TYPEDEF)
+on_pre_input_hook(void)
+#else
+on_pre_input_hook()
+#endif
+{
+ return on_hook(pre_input_hook);
+}
+#endif
+
+
+/* C function to call the Python completion_display_matches */
+
+#ifdef HAVE_RL_COMPLETION_DISPLAY_MATCHES_HOOK
+static void
+on_completion_display_matches_hook(char **matches,
+ int num_matches, int max_length)
+{
+ int i;
+ PyObject *m=NULL, *s=NULL, *r=NULL;
+#ifdef WITH_THREAD
+ PyGILState_STATE gilstate = PyGILState_Ensure();
+#endif
+ m = PyList_New(num_matches);
+ if (m == NULL)
+ goto error;
+ for (i = 0; i < num_matches; i++) {
+ s = PyString_FromString(matches[i+1]);
+ if (s == NULL)
+ goto error;
+ PyList_SET_ITEM(m, i, s);
+ }
+
+ r = PyObject_CallFunction(completion_display_matches_hook,
+ "sOi", matches[0], m, max_length);
+
+ Py_DECREF(m); m=NULL;
+
+ if (r == NULL ||
+ (r != Py_None && PyInt_AsLong(r) == -1 && PyErr_Occurred())) {
+ goto error;
+ }
+ Py_XDECREF(r); r=NULL;
+
+ if (0) {
+ error:
+ PyErr_Clear();
+ Py_XDECREF(m);
+ Py_XDECREF(r);
+ }
+#ifdef WITH_THREAD
+ PyGILState_Release(gilstate);
+#endif
+}
+
+#endif
+
+#ifdef HAVE_RL_RESIZE_TERMINAL
+static volatile sig_atomic_t sigwinch_received;
+static PyOS_sighandler_t sigwinch_ohandler;
+
+static void
+readline_sigwinch_handler(int signum)
+{
+ sigwinch_received = 1;
+ if (sigwinch_ohandler &&
+ sigwinch_ohandler != SIG_IGN && sigwinch_ohandler != SIG_DFL)
+ sigwinch_ohandler(signum);
+
+#ifndef HAVE_SIGACTION
+ /* If the handler was installed with signal() rather than sigaction(),
+ we need to reinstall it. */
+ PyOS_setsig(SIGWINCH, readline_sigwinch_handler);
+#endif
+}
+#endif
+
+/* C function to call the Python completer. */
+
+static char *
+on_completion(const char *text, int state)
+{
+ char *result = NULL;
+ if (completer != NULL) {
+ PyObject *r;
+#ifdef WITH_THREAD
+ PyGILState_STATE gilstate = PyGILState_Ensure();
+#endif
+ rl_attempted_completion_over = 1;
+ r = PyObject_CallFunction(completer, "si", text, state);
+ if (r == NULL)
+ goto error;
+ if (r == Py_None) {
+ result = NULL;
+ }
+ else {
+ char *s = PyString_AsString(r);
+ if (s == NULL)
+ goto error;
+ result = strdup(s);
+ }
+ Py_DECREF(r);
+ goto done;
+ error:
+ PyErr_Clear();
+ Py_XDECREF(r);
+ done:
+#ifdef WITH_THREAD
+ PyGILState_Release(gilstate);
+#endif
+ return result;
+ }
+ return result;
+}
+
+
+/* A more flexible constructor that saves the "begidx" and "endidx"
+ * before calling the normal completer */
+
+static char **
+flex_complete(const char *text, int start, int end)
+{
+#ifdef HAVE_RL_COMPLETION_APPEND_CHARACTER
+ rl_completion_append_character ='\0';
+#endif
+#ifdef HAVE_RL_COMPLETION_SUPPRESS_APPEND
+ rl_completion_suppress_append = 0;
+#endif
+ Py_XDECREF(begidx);
+ Py_XDECREF(endidx);
+ begidx = PyInt_FromLong((long) start);
+ endidx = PyInt_FromLong((long) end);
+ return completion_matches(text, *on_completion);
+}
+
+
+/* Helper to initialize GNU readline properly. */
+
+static void
+setup_readline(void)
+{
+#ifdef SAVE_LOCALE
+ char *saved_locale = strdup(setlocale(LC_CTYPE, NULL));
+ if (!saved_locale)
+ Py_FatalError("not enough memory to save locale");
+#endif
+
+#ifdef __APPLE__
+ /* the libedit readline emulation resets key bindings etc
+ * when calling rl_initialize. So call it upfront
+ */
+ if (using_libedit_emulation)
+ rl_initialize();
+
+ /* Detect if libedit's readline emulation uses 0-based
+ * indexing or 1-based indexing.
+ */
+ add_history("1");
+ if (history_get(1) == NULL) {
+ libedit_history_start = 0;
+ } else {
+ libedit_history_start = 1;
+ }
+ clear_history();
+#endif /* __APPLE__ */
+
+ using_history();
+
+ rl_readline_name = "python";
+#if defined(PYOS_OS2) && defined(PYCC_GCC)
+ /* Allow $if term= in .inputrc to work */
+ rl_terminal_name = getenv("TERM");
+#endif
+ /* Force rebind of TAB to insert-tab */
+ rl_bind_key('\t', rl_insert);
+ /* Bind both ESC-TAB and ESC-ESC to the completion function */
+ rl_bind_key_in_map ('\t', rl_complete, emacs_meta_keymap);
+ rl_bind_key_in_map ('\033', rl_complete, emacs_meta_keymap);
+#ifdef HAVE_RL_RESIZE_TERMINAL
+ /* Set up signal handler for window resize */
+ sigwinch_ohandler = PyOS_setsig(SIGWINCH, readline_sigwinch_handler);
+#endif
+ /* Set our hook functions */
+ rl_startup_hook = (rl_hook_func_t *)on_startup_hook;
+#ifdef HAVE_RL_PRE_INPUT_HOOK
+ rl_pre_input_hook = (rl_hook_func_t *)on_pre_input_hook;
+#endif
+ /* Set our completion function */
+ rl_attempted_completion_function = (rl_completion_func_t *)flex_complete;
+ /* Set Python word break characters */
+ completer_word_break_characters =
+ rl_completer_word_break_characters =
+ strdup(" \t\n`~!@#$%^&*()-=+[{]}\\|;:'\",<>/?");
+ /* All nonalphanums except '.' */
+
+ begidx = PyInt_FromLong(0L);
+ endidx = PyInt_FromLong(0L);
+
+#ifdef __APPLE__
+ if (!using_libedit_emulation)
+#endif
+ {
+ if (!isatty(STDOUT_FILENO)) {
+ /* Issue #19884: stdout is not a terminal. Disable meta modifier
+ keys to not write the ANSI sequence "\033[1034h" into stdout. On
+ terminals supporting 8 bit characters like TERM=xterm-256color
+ (which is now the default Fedora since Fedora 18), the meta key is
+ used to enable support of 8 bit characters (ANSI sequence
+ "\033[1034h").
+
+ With libedit, this call makes readline() crash. */
+ rl_variable_bind ("enable-meta-key", "off");
+ }
+ }
+
+ /* Initialize (allows .inputrc to override)
+ *
+ * XXX: A bug in the readline-2.2 library causes a memory leak
+ * inside this function. Nothing we can do about it.
+ */
+#ifdef __APPLE__
+ if (using_libedit_emulation)
+ rl_read_init_file(NULL);
+ else
+#endif /* __APPLE__ */
+ rl_initialize();
+
+ RESTORE_LOCALE(saved_locale)
+}
+
+/* Wrapper around GNU readline that handles signals differently. */
+
+
+#if defined(HAVE_RL_CALLBACK) && defined(HAVE_SELECT)
+
+static char *completed_input_string;
+static void
+rlhandler(char *text)
+{
+ completed_input_string = text;
+ rl_callback_handler_remove();
+}
+
+static char *
+readline_until_enter_or_signal(char *prompt, int *signal)
+{
+ char * not_done_reading = "";
+ fd_set selectset;
+
+ *signal = 0;
+#ifdef HAVE_RL_CATCH_SIGNAL
+ rl_catch_signals = 0;
+#endif
+
+ rl_callback_handler_install (prompt, rlhandler);
+ FD_ZERO(&selectset);
+
+ completed_input_string = not_done_reading;
+
+ while (completed_input_string == not_done_reading) {
+ int has_input = 0;
+
+ while (!has_input)
+ { struct timeval timeout = {0, 100000}; /* 0.1 seconds */
+
+ /* [Bug #1552726] Only limit the pause if an input hook has been
+ defined. */
+ struct timeval *timeoutp = NULL;
+ if (PyOS_InputHook)
+ timeoutp = &timeout;
+#ifdef HAVE_RL_RESIZE_TERMINAL
+ /* Update readline's view of the window size after SIGWINCH */
+ if (sigwinch_received) {
+ sigwinch_received = 0;
+ rl_resize_terminal();
+ }
+#endif
+ FD_SET(fileno(rl_instream), &selectset);
+ /* select resets selectset if no input was available */
+ has_input = select(fileno(rl_instream) + 1, &selectset,
+ NULL, NULL, timeoutp);
+ if(PyOS_InputHook) PyOS_InputHook();
+ }
+
+ if(has_input > 0) {
+ rl_callback_read_char();
+ }
+ else if (errno == EINTR) {
+ int s;
+#ifdef WITH_THREAD
+ PyEval_RestoreThread(_PyOS_ReadlineTState);
+#endif
+ s = PyErr_CheckSignals();
+#ifdef WITH_THREAD
+ PyEval_SaveThread();
+#endif
+ if (s < 0) {
+ rl_free_line_state();
+#if defined(RL_READLINE_VERSION) && RL_READLINE_VERSION >= 0x0700
+ rl_callback_sigcleanup();
+#endif
+ rl_cleanup_after_signal();
+ rl_callback_handler_remove();
+ *signal = 1;
+ completed_input_string = NULL;
+ }
+ }
+ }
+
+ return completed_input_string;
+}
+
+
+#else
+
+/* Interrupt handler */
+
+static jmp_buf jbuf;
+
+/* ARGSUSED */
+static void
+onintr(int sig)
+{
+ longjmp(jbuf, 1);
+}
+
+
+static char *
+readline_until_enter_or_signal(char *prompt, int *signal)
+{
+ PyOS_sighandler_t old_inthandler;
+ char *p;
+
+ *signal = 0;
+
+ old_inthandler = PyOS_setsig(SIGINT, onintr);
+ if (setjmp(jbuf)) {
+#ifdef HAVE_SIGRELSE
+ /* This seems necessary on SunOS 4.1 (Rasmus Hahn) */
+ sigrelse(SIGINT);
+#endif
+ PyOS_setsig(SIGINT, old_inthandler);
+ *signal = 1;
+ return NULL;
+ }
+ rl_event_hook = PyOS_InputHook;
+ p = readline(prompt);
+ PyOS_setsig(SIGINT, old_inthandler);
+
+ return p;
+}
+#endif /*defined(HAVE_RL_CALLBACK) && defined(HAVE_SELECT) */
+
+
+static char *
+call_readline(FILE *sys_stdin, FILE *sys_stdout, char *prompt)
+{
+ size_t n;
+ char *p, *q;
+ int signal;
+
+#ifdef SAVE_LOCALE
+ char *saved_locale = strdup(setlocale(LC_CTYPE, NULL));
+ if (!saved_locale)
+ Py_FatalError("not enough memory to save locale");
+ setlocale(LC_CTYPE, "");
+#endif
+
+ if (sys_stdin != rl_instream || sys_stdout != rl_outstream) {
+ rl_instream = sys_stdin;
+ rl_outstream = sys_stdout;
+#ifdef HAVE_RL_COMPLETION_APPEND_CHARACTER
+ rl_prep_terminal (1);
+#endif
+ }
+
+ p = readline_until_enter_or_signal(prompt, &signal);
+
+ /* we got an interrupt signal */
+ if (signal) {
+ RESTORE_LOCALE(saved_locale)
+ return NULL;
+ }
+
+ /* We got an EOF, return an empty string. */
+ if (p == NULL) {
+ p = PyMem_Malloc(1);
+ if (p != NULL)
+ *p = '\0';
+ RESTORE_LOCALE(saved_locale)
+ return p;
+ }
+
+ /* we have a valid line */
+ n = strlen(p);
+ if (n > 0) {
+ const char *line;
+ int length = _py_get_history_length();
+ if (length > 0) {
+ HIST_ENTRY *hist_ent;
+#ifdef __APPLE__
+ if (using_libedit_emulation) {
+ /* handle older 0-based or newer 1-based indexing */
+ hist_ent = history_get(length + libedit_history_start - 1);
+ } else
+#endif /* __APPLE__ */
+ hist_ent = history_get(length);
+ line = hist_ent ? hist_ent->line : "";
+ } else
+ line = "";
+ if (strcmp(p, line))
+ add_history(p);
+ }
+ /* Copy the malloc'ed buffer into a PyMem_Malloc'ed one and
+ release the original. */
+ q = p;
+ p = PyMem_Malloc(n+2);
+ if (p != NULL) {
+ memcpy(p, q, n);
+ p[n] = '\n';
+ p[n+1] = '\0';
+ }
+ free(q);
+ RESTORE_LOCALE(saved_locale)
+ return p;
+}
+
+
+/* Initialize the module */
+
+PyDoc_STRVAR(doc_module,
+"Importing this module enables command line editing using GNU readline.");
+
+#ifdef __APPLE__
+PyDoc_STRVAR(doc_module_le,
+"Importing this module enables command line editing using libedit readline.");
+#endif /* __APPLE__ */
+
+PyMODINIT_FUNC
+initreadline(void)
+{
+ PyObject *m;
+
+#ifdef __APPLE__
+ if (strncmp(rl_library_version, libedit_version_tag, strlen(libedit_version_tag)) == 0) {
+ using_libedit_emulation = 1;
+ }
+
+ if (using_libedit_emulation)
+ m = Py_InitModule4("readline", readline_methods, doc_module_le,
+ (PyObject *)NULL, PYTHON_API_VERSION);
+ else
+
+#endif /* __APPLE__ */
+
+ m = Py_InitModule4("readline", readline_methods, doc_module,
+ (PyObject *)NULL, PYTHON_API_VERSION);
+ if (m == NULL)
+ return;
+
+ PyOS_ReadlineFunctionPointer = call_readline;
+ setup_readline();
+
+ PyModule_AddIntConstant(m, "_READLINE_VERSION", RL_READLINE_VERSION);
+ PyModule_AddIntConstant(m, "_READLINE_RUNTIME_VERSION", rl_readline_version);
+}
Index: Python-2.7.18-new/Modules
===================================================================
--- Python-2.7.18-new/Modules (nonexistent)
+++ Python-2.7.18-new/Modules (revision 5)
Property changes on: Python-2.7.18-new/Modules
___________________________________________________________________
Added: svn:ignore
## -0,0 +1,73 ##
+
+# install dir
+dist
+
+# Target build dirs
+.a1x-newlib
+.a2x-newlib
+.at91sam7s-newlib
+
+.build-machine
+
+.a1x-glibc
+.a2x-glibc
+.h3-glibc
+.h5-glibc
+.i586-glibc
+.i686-glibc
+.imx6-glibc
+.jz47xx-glibc
+.makefile
+.am335x-glibc
+.omap543x-glibc
+.p5600-glibc
+.power8-glibc
+.power8le-glibc
+.power9-glibc
+.power9le-glibc
+.m1000-glibc
+.riscv64-glibc
+.rk328x-glibc
+.rk33xx-glibc
+.rk339x-glibc
+.s8xx-glibc
+.s9xx-glibc
+.x86_64-glibc
+
+# Hidden files (each file)
+.makefile
+.dist
+.rootfs
+
+# src & hw requires
+.src_requires
+.src_requires_depend
+.requires
+.requires_depend
+
+# Tarballs
+*.gz
+*.bz2
+*.lz
+*.xz
+*.tgz
+*.txz
+
+# Signatures
+*.asc
+*.sig
+*.sign
+*.sha1sum
+
+# Patches
+*.patch
+
+# Descriptions
+*.dsc
+*.txt
+
+# Default linux config files
+*.defconfig
+
+# backup copies
+*~
Index: Python-2.7.18-new
===================================================================
--- Python-2.7.18-new (nonexistent)
+++ Python-2.7.18-new (revision 5)
Property changes on: Python-2.7.18-new
___________________________________________________________________
Added: svn:ignore
## -0,0 +1,73 ##
+
+# install dir
+dist
+
+# Target build dirs
+.a1x-newlib
+.a2x-newlib
+.at91sam7s-newlib
+
+.build-machine
+
+.a1x-glibc
+.a2x-glibc
+.h3-glibc
+.h5-glibc
+.i586-glibc
+.i686-glibc
+.imx6-glibc
+.jz47xx-glibc
+.makefile
+.am335x-glibc
+.omap543x-glibc
+.p5600-glibc
+.power8-glibc
+.power8le-glibc
+.power9-glibc
+.power9le-glibc
+.m1000-glibc
+.riscv64-glibc
+.rk328x-glibc
+.rk33xx-glibc
+.rk339x-glibc
+.s8xx-glibc
+.s9xx-glibc
+.x86_64-glibc
+
+# Hidden files (each file)
+.makefile
+.dist
+.rootfs
+
+# src & hw requires
+.src_requires
+.src_requires_depend
+.requires
+.requires_depend
+
+# Tarballs
+*.gz
+*.bz2
+*.lz
+*.xz
+*.tgz
+*.txz
+
+# Signatures
+*.asc
+*.sig
+*.sign
+*.sha1sum
+
+# Patches
+*.patch
+
+# Descriptions
+*.dsc
+*.txt
+
+# Default linux config files
+*.defconfig
+
+# backup copies
+*~
Index: create.patch.sh
===================================================================
--- create.patch.sh (nonexistent)
+++ create.patch.sh (revision 5)
@@ -0,0 +1,15 @@
+#!/bin/sh
+
+VERSION=2.7.18
+
+tar --files-from=file.list -xJvf ../Python-$VERSION.tar.xz
+mv Python-$VERSION Python-$VERSION-orig
+
+cp -rf ./Python-$VERSION-new ./Python-$VERSION
+
+diff --unified -Nr Python-$VERSION-orig Python-$VERSION > Python-$VERSION-readline.patch
+
+mv Python-$VERSION-readline.patch ../patches
+
+rm -rf ./Python-$VERSION
+rm -rf ./Python-$VERSION-orig
Property changes on: create.patch.sh
___________________________________________________________________
Added: svn:executable
## -0,0 +1 ##
+*
\ No newline at end of property
Index: file.list
===================================================================
--- file.list (nonexistent)
+++ file.list (revision 5)
@@ -0,0 +1 @@
+Python-2.7.18/Modules/readline.c
Index: .
===================================================================
--- . (nonexistent)
+++ . (revision 5)
Property changes on: .
___________________________________________________________________
Added: svn:ignore
## -0,0 +1,73 ##
+
+# install dir
+dist
+
+# Target build dirs
+.a1x-newlib
+.a2x-newlib
+.at91sam7s-newlib
+
+.build-machine
+
+.a1x-glibc
+.a2x-glibc
+.h3-glibc
+.h5-glibc
+.i586-glibc
+.i686-glibc
+.imx6-glibc
+.jz47xx-glibc
+.makefile
+.am335x-glibc
+.omap543x-glibc
+.p5600-glibc
+.power8-glibc
+.power8le-glibc
+.power9-glibc
+.power9le-glibc
+.m1000-glibc
+.riscv64-glibc
+.rk328x-glibc
+.rk33xx-glibc
+.rk339x-glibc
+.s8xx-glibc
+.s9xx-glibc
+.x86_64-glibc
+
+# Hidden files (each file)
+.makefile
+.dist
+.rootfs
+
+# src & hw requires
+.src_requires
+.src_requires_depend
+.requires
+.requires_depend
+
+# Tarballs
+*.gz
+*.bz2
+*.lz
+*.xz
+*.tgz
+*.txz
+
+# Signatures
+*.asc
+*.sig
+*.sign
+*.sha1sum
+
+# Patches
+*.patch
+
+# Descriptions
+*.dsc
+*.txt
+
+# Default linux config files
+*.defconfig
+
+# backup copies
+*~
Radix cross Linux
The main Radix cross Linux repository contains the build scripts of packages, which have the most complete and common functionality for desktop machines
452 Commits
2 Branches
1 Tag