8000 bpo-30176: add missing curses cell attributes constants by zhangyangyu · Pull Request #1302 · python/cpython · GitHub
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Merged
merged 5 commits into from
Jun 16, 2017
Merged

bpo-30176: add missing curses cell attributes constants #1302

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56372b7
add missing curses cell attributes constants
zhangyangyu Apr 26, 2017
06d308c
group and reorder
zhangyangyu Apr 26, 2017
56add73
separate bit-masks
zhangyangyu Apr 27, 2017
a0c8c45
add NEWS entry
zhangyangyu Apr 27, 2017
7a6897f
merge with master to resolve conflict
Mariatta Jun 16, 2017
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56 changes: 46 additions & 10 deletions Doc/library/curses.rst
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8000
Original file line number Diff line number Diff line change
Expand Up @@ -1271,34 +1271,70 @@ The :mod:`curses` module defines the following data members:
A string representing the current version of the module. Also available as
:const:`__version__`.

Several constants are available to specify character cell attributes:
Some constants are available to specify character cell attributes.
The exact constants available are system dependent.

+------------------+-------------------------------+
| Attribute | Meaning |
+==================+===============================+
| ``A_ALTCHARSET`` | Alternate character set mode. |
| ``A_ALTCHARSET`` | Alternate character set mode |
+------------------+-------------------------------+
| ``A_BLINK`` | Blink mode. |
| ``A_BLINK`` | Blink mode |
+------------------+-------------------------------+
| ``A_BOLD`` | Bold mode. |
| ``A_BOLD`` | Bold mode |
+------------------+-------------------------------+
| ``A_ITALIC`` | Italic mode. |
| ``A_DIM`` | Dim mode |
+------------------+-------------------------------+
| ``A_DIM`` | Dim mode. |
| ``A_INVIS`` | Invisible or blank mode |
+------------------+-------------------------------+
| ``A_NORMAL`` | Normal attribute. |
| ``A_ITALIC`` | Italic mode |
+------------------+-------------------------------+
| ``A_NORMAL`` | Normal attribute |
+------------------+-------------------------------+
| ``A_PROTECT`` | Protected mode |
+------------------+-------------------------------+
| ``A_REVERSE`` | Reverse background and |
| | foreground colors. |
| | foreground colors |
+------------------+-------------------------------+
| ``A_STANDOUT`` | Standout mode |
+------------------+-------------------------------+
| ``A_UNDERLINE`` | Underline mode |
+------------------+-------------------------------+
| ``A_HORIZONTAL`` | Horizontal highlight |
+------------------+-------------------------------+
| ``A_LEFT`` | Left highlight |
+------------------+-------------------------------+
| ``A_LOW`` | Low highlight |
+------------------+-------------------------------+
| ``A_RIGHT`` | Right highlight |
+------------------+-------------------------------+
| ``A_STANDOUT`` | Standout mode. |
| ``A_TOP`` | Top highlight |
+------------------+-------------------------------+
| ``A_UNDERLINE`` | Underline mode. |
| ``A_VERTICAL`` | Vertical highlight |
+------------------+-------------------------------+
| ``A_CHARTEXT`` | Bit-mask to extract a |
| | character |
+------------------+-------------------------------+

.. versionadded:: 3.7
``A_ITALIC`` was added.

Several constants are available to extract corresponding attributes returned
by some methods.

+------------------+-------------------------------+
| Bit-mask | Meaning |
+==================+===============================+
| ``A_ATTRIBUTES`` | Bit-mask to extract |
| | attributes |
+------------------+-------------------------------+
| ``A_CHARTEXT`` | Bit-mask to extract a |
| | character |
+------------------+-------------------------------+
| ``A_COLOR`` | Bit-mask to extract |
| | color-pair field information |
+------------------+-------------------------------+

Keys are referred to by integer constants with names starting with ``KEY_``.
The exact keycaps available are system dependent.

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4 changes: 3 additions & 1 deletion Misc/NEWS
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Expand Up @@ -445,7 +445,7 @@ Library
- bpo-30149: inspect.signature() now supports callables with
variable-argument parameters wrapped with partialmethod.
Patch by Dong-hee Na.

- bpo-30436: importlib.find_spec() raises ModuleNotFoundError instead of
AttributeError if the specified parent module is not a package
(i.e. lacks a __path__ attribute).
Expand Down Expand Up @@ -1216,6 +1216,8 @@ C API
Documentation
-------------

- bpo-30176: Add missing attribute related constants in curses documentation.

- Issue #30052: the link targets for :func:`bytes` and
:func:`bytearray` are now their respective type definitions, rather
than the corresponding builtin function entries. Use :ref:`bytes <func-bytes>`
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8 changes: 5 additions & 3 deletions Modules/_cursesmodule.c
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Expand Up @@ -3335,9 +3335,6 @@ PyInit__curses(void)
SetDictInt("A_BLINK", A_BLINK);
SetDictInt("A_DIM", A_DIM);
SetDictInt("A_BOLD", A_BOLD);
#ifdef A_ITALIC
SetDictInt("A_ITALIC", A_ITALIC);
#endif
SetDictInt("A_ALTCHARSET", A_ALTCHARSET);
#if !defined(__NetBSD__)
SetDictInt("A_INVIS", A_INVIS);
Expand Down Expand Up @@ -3366,6 +3363,11 @@ PyInit__curses(void)
SetDictInt("A_VERTICAL", A_VERTICAL);
#endif

/* ncurses extension */
#ifdef A_ITALIC
SetDictInt("A_ITALIC", A_ITALIC);
#endif

SetDictInt("COLOR_BLACK", COLOR_BLACK);
SetDictInt("COLOR_RED", COLOR_RED);
SetDictInt("COLOR_GREEN", COLOR_GREEN);
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