To: vim_dev@googlegroups.com
Subject: Patch 7.3.966
Fcc: outbox
From: Bram Moolenaar <Bram@moolenaar.net>
Mime-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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------------
Patch 7.3.966
Problem: There is ":py3do" but no ":pydo".
Solution: Add the ":pydo" command. (Lilydjwg)
Files: runtime/doc/if_pyth.txt, src/ex_cmds.h, src/ex_docmd.c,
src/if_py_both.h, src/if_python.c, src/if_python3.c,
src/proto/if_python.pro
*** ../vim-7.3.965/runtime/doc/if_pyth.txt 2013-05-17 16:18:27.000000000 +0200
--- runtime/doc/if_pyth.txt 2013-05-17 16:34:28.000000000 +0200
***************
*** 57,62 ****
--- 57,78 ----
Note: Python is very sensitive to the indenting. Make sure the "class" line
and "EOF" do not have any indent.
+ *:pydo*
+ :[range]pydo {body} Execute Python function "def _vim_pydo(line, linenr):
+ {body}" for each line in the [range], with the
+ function arguments being set to the text of each line
+ in turn, without a trailing <EOL>, and the current
+ line number. The function should return a string or
+ None. If a string is returned, it becomes the text of
+ the line in the current turn. The default for [range]
+ is the whole file: "1,$".
+ {not in Vi}
+
+ Examples:
+ >
+ :pydo return "%s\t%d" % (line[::-1], len(line))
+ :pydo if line: return "%4d: %s" % (linenr, line)
+ <
*:pyfile* *:pyf*
:[range]pyf[ile] {file}
Execute the Python script in {file}. The whole
***************
*** 485,511 ****
8. Python 3 *python3*
*:py3* *:python3*
! The |:py3| and |:python3| commands work similar to |:python|. A simple check
if the `:py3` command is working: >
:py3 print("Hello")
< *:py3file*
! The |:py3file| command works similar to |:pyfile|.
!
*:py3do* *E863*
! :[range]py3do {body} Execute Python function "def _vim_pydo(line, linenr):
! {body}" for each line in the [range], with the
! function arguments being set to the text of each line
! in turn, without a trailing <EOL>, and the current
! line number. The function should return a string or
! None. If a string is returned, it becomes the text of
! the line in the current turn. The default for [range]
! is the whole file: "1,$".
! {not in Vi}
- Examples:
- >
- :py3do return "%s\t%d" % (line[::-1], len(line))
- :py3do if line: return "%4d: %s" % (linenr, line)
Vim can be built in four ways (:version output):
1. No Python support (-python, -python3)
--- 501,514 ----
8. Python 3 *python3*
*:py3* *:python3*
! The `:py3` and `:python3` commands work similar to `:python`. A simple check
if the `:py3` command is working: >
:py3 print("Hello")
< *:py3file*
! The `:py3file` command works similar to `:pyfile`.
*:py3do* *E863*
! The `:py3do` command works similar to `:pydo`.
Vim can be built in four ways (:version output):
1. No Python support (-python, -python3)
*** ../vim-7.3.965/src/ex_cmds.h 2013-05-15 18:28:08.000000000 +0200
--- src/ex_cmds.h 2013-05-17 16:29:38.000000000 +0200
***************
*** 739,744 ****
--- 739,746 ----
TRLBAR|CMDWIN),
EX(CMD_python, "python", ex_python,
RANGE|EXTRA|NEEDARG|CMDWIN),
+ EX(CMD_pydo, "pydo", ex_pydo,
+ RANGE|DFLALL|EXTRA|NEEDARG|CMDWIN),
EX(CMD_pyfile, "pyfile", ex_pyfile,
RANGE|FILE1|NEEDARG|CMDWIN),
EX(CMD_py3, "py3", ex_py3,
*** ../vim-7.3.965/src/ex_docmd.c 2013-05-15 18:28:08.000000000 +0200
--- src/ex_docmd.c 2013-05-17 16:29:38.000000000 +0200
***************
*** 268,273 ****
--- 268,274 ----
#endif
#ifndef FEAT_PYTHON
# define ex_python ex_script_ni
+ # define ex_pydo ex_ni
# define ex_pyfile ex_ni
#endif
#ifndef FEAT_PYTHON3
*** ../vim-7.3.965/src/if_py_both.h 2013-05-17 16:24:27.000000000 +0200
--- src/if_py_both.h 2013-05-17 16:29:38.000000000 +0200
***************
*** 22,27 ****
--- 22,28 ----
#else
# define ENC_OPT "latin1"
#endif
+ #define DOPY_FUNC "_vim_pydo"
#define PyErr_SetVim(str) PyErr_SetString(VimError, str)
*** ../vim-7.3.965/src/if_python.c 2013-05-17 16:18:27.000000000 +0200
--- src/if_python.c 2013-05-17 16:29:38.000000000 +0200
***************
*** 198,203 ****
--- 198,206 ----
# define PyModule_GetDict dll_PyModule_GetDict
# define PyRun_SimpleString dll_PyRun_SimpleString
# define PyRun_String dll_PyRun_String
+ # define PyObject_GetAttrString dll_PyObject_GetAttrString
+ # define PyObject_SetAttrString dll_PyObject_SetAttrString
+ # define PyObject_CallFunctionObjArgs dll_PyObject_CallFunctionObjArgs
# define PyString_AsString dll_PyString_AsString
# define PyString_AsStringAndSize dll_PyString_AsStringAndSize
# define PyString_FromString dll_PyString_FromString
***************
*** 303,308 ****
--- 306,314 ----
static PyObject*(*dll_PyModule_GetDict)(PyObject *);
static int(*dll_PyRun_SimpleString)(char *);
static PyObject *(*dll_PyRun_String)(char *, int, PyObject *, PyObject *);
+ static PyObject* (*dll_PyObject_GetAttrString)(PyObject *, const char *);
+ static PyObject* (*dll_PyObject_SetAttrString)(PyObject *, const char *, PyObject *);
+ static PyObject* (*dll_PyObject_CallFunctionObjArgs)(PyObject *, ...);
static char*(*dll_PyString_AsString)(PyObject *);
static int(*dll_PyString_AsStringAndSize)(PyObject *, char **, int *);
static PyObject*(*dll_PyString_FromString)(const char *);
***************
*** 440,445 ****
--- 446,454 ----
{"PyModule_GetDict", (PYTHON_PROC*)&dll_PyModule_GetDict},
{"PyRun_SimpleString", (PYTHON_PROC*)&dll_PyRun_SimpleString},
{"PyRun_String", (PYTHON_PROC*)&dll_PyRun_String},
+ {"PyObject_GetAttrString", (PYTHON_PROC*)&dll_PyObject_GetAttrString},
+ {"PyObject_SetAttrString", (PYTHON_PROC*)&dll_PyObject_SetAttrString},
+ {"PyObject_CallFunctionObjArgs", (PYTHON_PROC*)&dll_PyObject_CallFunctionObjArgs},
{"PyString_AsString", (PYTHON_PROC*)&dll_PyString_AsString},
{"PyString_AsStringAndSize", (PYTHON_PROC*)&dll_PyString_AsStringAndSize},
{"PyString_FromString", (PYTHON_PROC*)&dll_PyString_FromString},
***************
*** 995,1000 ****
--- 1004,1096 ----
DoPythonCommand(eap, buffer, NULL);
}
+ void
+ ex_pydo(exarg_T *eap)
+ {
+ linenr_T i;
+ const char *code_hdr = "def " DOPY_FUNC "(line, linenr):\n ";
+ const char *s = (const char *) eap->arg;
+ size_t len;
+ char *code;
+ int status;
+ PyObject *pyfunc, *pymain;
+ PyGILState_STATE pygilstate;
+
+ if (Python_Init())
+ return;
+
+ if (u_save(eap->line1 - 1, eap->line2 + 1) != OK)
+ {
+ EMSG(_("cannot save undo information"));
+ return;
+ }
+ len = strlen(code_hdr) + strlen(s);
+ code = malloc(len + 1);
+ STRCPY(code, code_hdr);
+ STRNCAT(code, s, len + 1);
+ pygilstate = PyGILState_Ensure();
+ status = PyRun_SimpleString(code);
+ vim_free(code);
+ if (status)
+ {
+ EMSG(_("failed to run the code"));
+ return;
+ }
+ status = 0; /* good */
+ pymain = PyImport_AddModule("__main__");
+ pyfunc = PyObject_GetAttrString(pymain, DOPY_FUNC);
+ PyGILState_Release(pygilstate);
+
+ for (i = eap->line1; i <= eap->line2; i++)
+ {
+ const char *line;
+ PyObject *pyline, *pylinenr, *pyret;
+
+ line = (char *)ml_get(i);
+ pygilstate = PyGILState_Ensure();
+ pyline = PyString_FromStringAndSize(line, strlen(line));
+ pylinenr = PyLong_FromLong(i);
+ pyret = PyObject_CallFunctionObjArgs(pyfunc, pyline, pylinenr, NULL);
+ Py_DECREF(pyline);
+ Py_DECREF(pylinenr);
+ if (!pyret)
+ {
+ PyErr_PrintEx(0);
+ PythonIO_Flush();
+ status = 1;
+ goto out;
+ }
+
+ if (pyret && pyret != Py_None)
+ {
+ if (!PyString_Check(pyret))
+ {
+ EMSG(_("E863: return value must be an instance of str"));
+ Py_XDECREF(pyret);
+ status = 1;
+ goto out;
+ }
+ ml_replace(i, (char_u *) PyString_AsString(pyret), 1);
+ changed();
+ #ifdef SYNTAX_HL
+ syn_changed(i); /* recompute syntax hl. for this line */
+ #endif
+ }
+ Py_XDECREF(pyret);
+ PythonIO_Flush();
+ PyGILState_Release(pygilstate);
+ }
+ pygilstate = PyGILState_Ensure();
+ out:
+ Py_DECREF(pyfunc);
+ PyObject_SetAttrString(pymain, DOPY_FUNC, NULL);
+ PyGILState_Release(pygilstate);
+ if (status)
+ return;
+ check_cursor();
+ update_curbuf(NOT_VALID);
+ }
+
/******************************************************
* 2. Python output stream: writes output via [e]msg().
*/
*** ../vim-7.3.965/src/if_python3.c 2013-05-17 16:18:27.000000000 +0200
--- src/if_python3.c 2013-05-17 16:29:38.000000000 +0200
***************
*** 76,82 ****
#else
# define CODEC_ERROR_HANDLER NULL
#endif
- #define DOPY_FUNC "_vim_pydo"
/* Python 3 does not support CObjects, always use Capsules */
#define PY_USE_CAPSULE
--- 76,81 ----
*** ../vim-7.3.965/src/proto/if_python.pro 2013-05-15 15:12:25.000000000 +0200
--- src/proto/if_python.pro 2013-05-17 16:29:38.000000000 +0200
***************
*** 3,8 ****
--- 3,9 ----
void python_end __ARGS((void));
int python_loaded __ARGS((void));
void ex_python __ARGS((exarg_T *eap));
+ void ex_pydo __ARGS((exarg_T *eap));
void ex_pyfile __ARGS((exarg_T *eap));
void python_buffer_free __ARGS((buf_T *buf));
void python_window_free __ARGS((win_T *win));
*** ../vim-7.3.965/src/version.c 2013-05-17 16:24:27.000000000 +0200
--- src/version.c 2013-05-17 16:39:19.000000000 +0200
***************
*** 730,731 ****
--- 730,733 ----
{ /* Add new patch number below this line */
+ /**/
+ 966,
/**/
--
A hamburger walks into a bar, and the bartender says: "I'm sorry,
but we don't serve food here."
/// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net \\\
/// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
\\\ an exciting new programming language -- http://www.Zimbu.org ///
\\\ help me help AIDS victims -- http://ICCF-Holland.org ///