43 lines
999 B
Python
43 lines
999 B
Python
from contextlib import contextmanager
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try:
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from _sqlite3 import SQLITE_KEYWORDS
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except ImportError:
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SQLITE_KEYWORDS = ()
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_completion_matches = []
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def _complete(text, state):
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global _completion_matches
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if state == 0:
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text_upper = text.upper()
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_completion_matches = [c for c in SQLITE_KEYWORDS if c.startswith(text_upper)]
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try:
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return _completion_matches[state] + " "
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except IndexError:
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return None
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@contextmanager
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def completer():
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try:
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import readline
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except ImportError:
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yield
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return
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old_completer = readline.get_completer()
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try:
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readline.set_completer(_complete)
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if readline.backend == "editline":
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# libedit uses "^I" instead of "tab"
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command_string = "bind ^I rl_complete"
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else:
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command_string = "tab: complete"
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readline.parse_and_bind(command_string)
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yield
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finally:
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readline.set_completer(old_completer)
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