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#!/usr/bin/env python
"""
Example of a colored prompt.
"""
from prompt_toolkit import prompt
from prompt_toolkit.formatted_text import ANSI, HTML
from prompt_toolkit.styles import Style
style = Style.from_dict(
{
# Default style.
"": "#ff0066",
# Prompt.
"username": "#884444 italic",
"at": "#00aa00",
"colon": "#00aa00",
"pound": "#00aa00",
"host": "#000088 bg:#aaaaff",
"path": "#884444 underline",
# Make a selection reverse/underlined.
# (Use Control-Space to select.)
"selected-text": "reverse underline",
}
)
def example_1():
"""
Style and list of (style, text) tuples.
"""
# Not that we can combine class names and inline styles.
prompt_fragments = [
("class:username", "john"),
("class:at", "@"),
("class:host", "localhost"),
("class:colon", ":"),
("class:path", "/user/john"),
("bg:#00aa00 #ffffff", "#"),
("", " "),
]
answer = prompt(prompt_fragments, style=style)
print("You said: %s" % answer)
def example_2():
"""
Using HTML for the formatting.
"""
answer = prompt(
HTML(
"<username>john</username><at>@</at>"
"<host>localhost</host>"
"<colon>:</colon>"
"<path>/user/john</path>"
'<style bg="#00aa00" fg="#ffffff">#</style> '
),
style=style,
)
print("You said: %s" % answer)
def example_3():
"""
Using ANSI for the formatting.
"""
answer = prompt(
ANSI(
"\x1b[31mjohn\x1b[0m@"
"\x1b[44mlocalhost\x1b[0m:"
"\x1b[4m/user/john\x1b[0m"
"# "
)
)
print("You said: %s" % answer)
if __name__ == "__main__":
example_1()
example_2()
example_3()
|
