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"""
This module implements a speech-bubble effect renderer.
"""
from wcwidth.wcwidth import wcswidth
from asciimatics.renderers.base import StaticRenderer
class SpeechBubble(StaticRenderer):
"""
Renders supplied text into a speech bubble.
"""
def __init__(self, text, tail=None, uni=False):
"""
:param text: The text to be put into a speech bubble.
:param tail: Where to put the bubble callout tail, specifying "L" or
"R" for left or right tails. Can be None for no tail.
"""
super().__init__()
max_len = max(wcswidth(x) for x in text.split("\n"))
if uni:
bubble = "╭─" + "─" * max_len + "─╮\n"
for line in text.split("\n"):
filler = " " * (max_len - len(line))
bubble += "│ " + line + filler + " │\n"
bubble += "╰─" + "─" * max_len + "─╯"
else:
bubble = ".-" + "-" * max_len + "-.\n"
for line in text.split("\n"):
filler = " " * (max_len - len(line))
bubble += "| " + line + filler + " |\n"
bubble += "`-" + "-" * max_len + "-`"
if tail == "L":
bubble += "\n"
bubble += " )/ \n"
bubble += "-\"`\n"
elif tail == "R":
bubble += "\n"
bubble += (" " * max_len) + "\\( \n"
bubble += (" " * max_len) + " `\"-\n"
self._images = [bubble]
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