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63 lines
2 KiB
Python
63 lines
2 KiB
Python
"""
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Command abbreviations.
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This expands input words from `abbrevs` disctionary as you type.
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"""
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import builtins
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from prompt_toolkit.filters import IsMultiline
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from prompt_toolkit.keys import Keys
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from xonsh.platform import ptk_shell_type
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from xonsh.tools import check_for_partial_string
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__all__ = ()
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if "abbrevs" not in builtins.__xonsh__.ctx.keys():
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builtins.__xonsh__.ctx["abbrevs"] = dict()
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def expand_abbrev(buffer):
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if "abbrevs" not in builtins.__xonsh__.ctx.keys():
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return
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document = buffer.document
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word = document.get_word_before_cursor()
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abbrevs = builtins.__xonsh__.ctx["abbrevs"]
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if word in abbrevs.keys():
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partial = document.text[: document.cursor_position]
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startix, endix, quote = check_for_partial_string(partial)
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if startix is not None and endix is None:
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return
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buffer.delete_before_cursor(count=len(word))
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buffer.insert_text(abbrevs[word])
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@events.on_ptk_create
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def custom_keybindings(bindings, **kw):
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if ptk_shell_type() == "prompt_toolkit2":
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from xonsh.ptk2.key_bindings import carriage_return
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from prompt_toolkit.filters import EmacsInsertMode, ViInsertMode
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handler = bindings.add
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insert_mode = ViInsertMode() | EmacsInsertMode()
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else:
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from xonsh.ptk.key_bindings import carriage_return
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from prompt_toolkit.filters import to_filter
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handler = bindings.registry.add_binding
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insert_mode = to_filter(True)
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@handler(" ", filter=IsMultiline() & insert_mode)
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def handle_space(event):
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buffer = event.app.current_buffer
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expand_abbrev(buffer)
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buffer.insert_text(" ")
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@handler(Keys.ControlJ, filter=IsMultiline() & insert_mode)
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@handler(Keys.ControlM, filter=IsMultiline() & insert_mode)
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def multiline_carriage_return(event):
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buffer = event.app.current_buffer
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current_char = buffer.document.current_char
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if not current_char or current_char.isspace():
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expand_abbrev(buffer)
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carriage_return(buffer, event.cli)
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