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https://github.com/xonsh/xonsh.git
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53bfe8c99c
* delete package ptk; rename ptk2 to ptk_shell.; leave ptk2 as alias for ptk_shell. * SHELL_TYPE "prompt_toolkit" only; remove ptk1 specific behavior. * Doc updates: eliminate reference to prompt-toolkit < 2.0 * update requirements files ptk>=2; test shell_style="none" * fix ptk2 stub per code review * Add ptk2 to list of packages to install.
61 lines
1.9 KiB
Python
61 lines
1.9 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 completion_is_selected, IsMultiline
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from prompt_toolkit.keys import Keys
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from xonsh.built_ins import DynamicAccessProxy
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from xonsh.tools import check_for_partial_string
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__all__ = ()
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builtins.__xonsh__.abbrevs = dict()
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proxy = DynamicAccessProxy("abbrevs", "__xonsh__.abbrevs")
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setattr(builtins, "abbrevs", proxy)
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def expand_abbrev(buffer):
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abbrevs = getattr(builtins, "abbrevs", None)
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if abbrevs is None:
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return
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document = buffer.document
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word = document.get_word_before_cursor(WORD=True)
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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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from xonsh.ptk_shell.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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@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(
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Keys.ControlJ, filter=IsMultiline() & insert_mode & ~completion_is_selected
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)
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@handler(
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Keys.ControlM, filter=IsMultiline() & insert_mode & ~completion_is_selected
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)
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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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