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#!/usr/bin/env python
"""
Example of the fancy ZSH prompt that @anki-code was using.
The theme is coming from the xonsh plugin from the xxh project:
https://github.com/xxh/xxh-plugin-xonsh-theme-bar
See:
- https://github.com/xonsh/xonsh/issues/3356
- https://github.com/prompt-toolkit/python-prompt-toolkit/issues/1111
"""
import datetime
from prompt_toolkit import prompt
from prompt_toolkit.application import get_app
from prompt_toolkit.formatted_text import (
HTML,
fragment_list_width,
merge_formatted_text,
to_formatted_text,
)
from prompt_toolkit.styles import Style
style = Style.from_dict(
{
"username": "#aaaaaa italic",
"path": "#ffffff bold",
"branch": "bg:#666666",
"branch exclamation-mark": "#ff0000",
"env": "bg:#666666",
"left-part": "bg:#444444",
"right-part": "bg:#444444",
"padding": "bg:#444444",
}
)
def get_prompt() -> HTML:
"""
Build the prompt dynamically every time its rendered.
"""
left_part = HTML(
"<left-part>"
" <username>root</username> "
" abc "
"<path>~/.oh-my-zsh/themes</path>"
"</left-part>"
)
right_part = HTML(
"<right-part> "
"<branch> master<exclamation-mark>!</exclamation-mark> </branch> "
" <env> py36 </env> "
" <time>%s</time> "
"</right-part>"
) % (datetime.datetime.now().isoformat(),)
used_width = sum(
[
fragment_list_width(to_formatted_text(left_part)),
fragment_list_width(to_formatted_text(right_part)),
]
)
total_width = get_app().output.get_size().columns
padding_size = total_width - used_width
padding = HTML("<padding>%s</padding>") % (" " * padding_size,)
return merge_formatted_text([left_part, padding, right_part, "\n", "# "])
def main() -> None:
while True:
answer = prompt(get_prompt, style=style, refresh_interval=1)
print("You said: %s" % answer)
if __name__ == "__main__":
main()
|
