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Diffstat (limited to 'examples/prompts/finalterm-shell-integration.py')
-rwxr-xr-x | examples/prompts/finalterm-shell-integration.py | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/examples/prompts/finalterm-shell-integration.py b/examples/prompts/finalterm-shell-integration.py new file mode 100755 index 0000000..30c7a7f --- /dev/null +++ b/examples/prompts/finalterm-shell-integration.py @@ -0,0 +1,43 @@ +#!/usr/bin/env python +""" +Mark the start and end of the prompt with Final term (iterm2) escape sequences. +See: https://iterm2.com/finalterm.html +""" +import sys + +from prompt_toolkit import prompt +from prompt_toolkit.formatted_text import ANSI + +BEFORE_PROMPT = "\033]133;A\a" +AFTER_PROMPT = "\033]133;B\a" +BEFORE_OUTPUT = "\033]133;C\a" +AFTER_OUTPUT = ( + "\033]133;D;{command_status}\a" # command_status is the command status, 0-255 +) + + +def get_prompt_text(): + # Generate the text fragments for the prompt. + # Important: use the `ZeroWidthEscape` fragment only if you are sure that + # writing this as raw text to the output will not introduce any + # cursor movements. + return [ + ("[ZeroWidthEscape]", BEFORE_PROMPT), + ("", "Say something: # "), + ("[ZeroWidthEscape]", AFTER_PROMPT), + ] + + +if __name__ == "__main__": + # Option 1: Using a `get_prompt_text` function: + answer = prompt(get_prompt_text) + + # Option 2: Using ANSI escape sequences. + before = "\001" + BEFORE_PROMPT + "\002" + after = "\001" + AFTER_PROMPT + "\002" + answer = prompt(ANSI(f"{before}Say something: # {after}")) + + # Output. + sys.stdout.write(BEFORE_OUTPUT) + print("You said: %s" % answer) + sys.stdout.write(AFTER_OUTPUT.format(command_status=0)) |