Metadata-Version: 2.1
Name: pyrime
Version: 0.2.3
Summary: rime for python, attached to prompt-toolkit keybindings for some prompt-toolkit applications such as ptpython
Keywords: rime,ptpython,prompt-toolkit
Author-Email: "Wu, Zhenyu" <wuzhenyu@ustc.edu>
License: GPL v3
Classifier: Development Status :: 3 - Alpha
Classifier: Intended Audience :: Developers
Classifier: Topic :: Software Development :: Build Tools
Classifier: License :: OSI Approved :: GNU General Public License v3 (GPLv3)
Classifier: Operating System :: Microsoft :: Windows
Classifier: Operating System :: POSIX
Classifier: Operating System :: Unix
Classifier: Operating System :: MacOS
Classifier: Programming Language :: Python :: 3 :: Only
Classifier: Programming Language :: Python :: 3
Classifier: Programming Language :: Python :: 3.11
Classifier: Programming Language :: Python :: 3.12
Classifier: Programming Language :: Python :: 3.13
Classifier: Programming Language :: Python :: Implementation :: CPython
Classifier: Programming Language :: Python :: Implementation :: PyPy
Project-URL: Homepage, https://pyrime.readthedocs.io
Project-URL: Download, https://github.com/rimeinn/pyrime/releases
Project-URL: Bug Report, https://github.com/rimeinn/pyrime/issues
Project-URL: Source, https://github.com/rimeinn/pyrime
Requires-Python: >=3.11
Requires-Dist: platformdirs
Requires-Dist: wcwidth
Provides-Extra: cli
Requires-Dist: getch; extra == "cli"
Provides-Extra: color
Requires-Dist: colorama; extra == "color"
Provides-Extra: dev
Requires-Dist: pytest-cov; extra == "dev"
Requires-Dist: prompt-toolkit; extra == "dev"
Provides-Extra: prompt-toolkit
Requires-Dist: prompt-toolkit; extra == "prompt-toolkit"
Provides-Extra: ptpython
Requires-Dist: ptpython; extra == "ptpython"
Provides-Extra: nvim
Requires-Dist: pynvim; extra == "nvim"
Description-Content-Type: text/markdown

# pyrime

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![screenshot](https://github.com/user-attachments/assets/5c79575c-79c5-4e4f-b6ab-b9cdaad352b2)

rime for python, attached to prompt-toolkit keybindings for some prompt-toolkit
applications such as ptpython.

This project is consist of two parts:

- A python binding of librime
- A librime frontend on ptpython
- A librime frontend on neovim (TODO)

## Dependence

- [librime](https://github.com/rime/librime)

```sh
# Ubuntu
sudo apt-get -y install librime-dev librime1 pkg-config
sudo apt-mark auto librime-dev pkg-config
# ArchLinux
sudo pacman -S --noconfirm librime pkg-config
# Android Termux
apt-get -y install librime pkg-config
# Nix
# use nix-shell to create a virtual environment then build
# homebrew
brew install librime pkg-config
# Windows msys2
pacboy -S --noconfirm pkg-config librime gcc
```

## Usage

### Binding

```python
from pyrime.ime.ui import UI
from pyrime.key import Key
from pyrime.session import Session

session = Session()
key = Key.new("n")
ui = UI()
if not session.process_key(key.code, key.mask):
    raise Exception
context = session.get_context()
if context is None:
    raise Exception
content, _ = ui.draw(context)
print("\n".join(content))
```

```text
n|
[① 你]② 那 ③ 呢 ④ 能 ⑤ 年 ⑥ 您 ⑦ 内 ⑧ 拿 ⑨ 哪 ⓪ 弄 |>
```

A simplest example can be found by:

```sh
pip install pyrime[cli]
python -m pyrime
```

By default, pyrime search ibus/fcitx/trime's config paths. You can see where it
found:

```python
from pyrime.api import Traits

print(Traits.user_data_dir)
```

### Frontend

#### Enable

`~/.config/ptpython/config.py`:

```python
from ptpython.repl import PythonRepl
from prompt_toolkit.key_binding.key_processor import KeyPressEvent
from pyrime.ptpython.rime import Rime


def configure(repl: PythonRepl) -> None:
    rime = Rime(repl)

    @repl.add_key_binding("c-^", filter=rime.insert_mode)
    def _(event: KeyPressEvent) -> None:
        rime.is_enabled = not rime.is_enabled
```

If you have a special rime config path, you can:

```python
import os

from ptpython.repl import PythonRepl
from pyrime.session import Session
from pyrime.api import Traits


def configure(repl: PythonRepl) -> None:

    rime = Rime(
        repl,
        Session(Traits(user_config_dir=os.path.expanduser("~/.config/rime"))),
    )
```

#### Key Bindings

If you have defined some key bindings in `*_insert_mode`, they can disturb rime.
try:

```python
    # from prompt_toolkit.filters.app import emacs_insert_mode, vi_insert_mode

    # @repl.add_key_binding("c-h", filter=emacs_insert_mode | vi_insert_mode)
    @repl.add_key_binding("c-h", filter=rime.insert_mode)
    def _(event: KeyPressEvent) -> None:
        pass
```

If you want to exit rime in `vi_navigation_mode`, refer the following code of
`pyrime.ptpython.bindings.viemacs`'s `load_viemacs_bindings()`:

```python
    from prompt_toolkit.filters.app import vi_navigation_mode

    @repl.add_key_binding("escape", filter=rime.insert_mode)
    def _(event: KeyPressEvent) -> None:
        """Switch insert mode to normal mode.

        :param event:
        :type event: KeyPressEvent
        :rtype: None
        """
        # store rime status
        rime.iminsert = rime.is_enabled
        # disable rime
        rime.is_enabled = False
        event.app.editing_mode = EditingMode.VI
        event.app.vi_state.input_mode = InputMode.NAVIGATION

    # and a, I, A, ...
    @repl.add_key_binding("i", filter=vi_navigation_mode)
    def _(event: KeyPressEvent) -> None:
        """Switch normal mode to insert mode.

        :param event:
        :type event: KeyPressEvent
        :rtype: None
        """
        event.app.editing_mode = EditingMode.EMACS
        event.app.vi_state.input_mode = InputMode.INSERT
        # recovery rime status
        rime.is_enabled = rime.iminsert
```

It will remember rime status and enable it when reenter `vi_insert_mode` or
`emacs_insert_mode`.

Some predefined key bindings are
[provided](https://github.com/rimeinn/pyrime/tree/main/src/pyrime/ptpython/bindings).
You can enable what you want:

```python
from prompt_toolkit.key_binding.key_bindings import merge_key_bindings
from pyrime.ptpython.bindings.autopair import load_autopair_bindings
from pyrime.ptpython.bindings.rime import load_rime_bindings

# by default, last registry is:
# from pyrime.ptpython.bindings import load_key_bindings
# rime.app.key_bindings.registries[-1] = load_key_bindings(rime)
rime.app.key_bindings.registries[-1] = merge_key_bindings([
    load_rime_bindings(rime),
    load_autopair_bindings(rime),
])
```

## Related Projects

- [A collection](https://github.com/rime/librime#frontends) of rime frontends
- [A collection](https://github.com/rimeinn/ime.nvim/#librime) of rime frontends
  for neovim
- [A collection](https://github.com/rimeinn/rime.nvim#translators-and-filters)
  of rime translators and filters
