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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 17:35:20 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 17:35:20 +0000 |
commit | e106bf94eff07d9a59771d9ccc4406421e18ab64 (patch) | |
tree | edb6545500e39df9c67aa918a6125bffc8ec1aee /examples/prompts/auto-suggestion.py | |
parent | Initial commit. (diff) | |
download | prompt-toolkit-upstream.tar.xz prompt-toolkit-upstream.zip |
Adding upstream version 3.0.36.upstream/3.0.36upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'examples/prompts/auto-suggestion.py')
-rwxr-xr-x | examples/prompts/auto-suggestion.py | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/examples/prompts/auto-suggestion.py b/examples/prompts/auto-suggestion.py new file mode 100755 index 0000000..6660777 --- /dev/null +++ b/examples/prompts/auto-suggestion.py @@ -0,0 +1,48 @@ +#!/usr/bin/env python +""" +Simple example of a CLI that demonstrates fish-style auto suggestion. + +When you type some input, it will match the input against the history. If One +entry of the history starts with the given input, then it will show the +remaining part as a suggestion. Pressing the right arrow will insert this +suggestion. +""" +from prompt_toolkit import PromptSession +from prompt_toolkit.auto_suggest import AutoSuggestFromHistory +from prompt_toolkit.history import InMemoryHistory + + +def main(): + # Create some history first. (Easy for testing.) + history = InMemoryHistory() + history.append_string("import os") + history.append_string('print("hello")') + history.append_string('print("world")') + history.append_string("import path") + + # Print help. + print("This CLI has fish-style auto-suggestion enable.") + print('Type for instance "pri", then you\'ll see a suggestion.') + print("Press the right arrow to insert the suggestion.") + print("Press Control-C to retry. Control-D to exit.") + print() + + session = PromptSession( + history=history, + auto_suggest=AutoSuggestFromHistory(), + enable_history_search=True, + ) + + while True: + try: + text = session.prompt("Say something: ") + except KeyboardInterrupt: + pass # Ctrl-C pressed. Try again. + else: + break + + print("You said: %s" % text) + + +if __name__ == "__main__": + main() |