evennia/src/comms/imc2lib/imc2_ansi.py

75 lines
2.9 KiB
Python

"""
ANSI parser - this adds colour to text according to
special markup strings.
This is a IMC2 complacent version.
"""
import re
from src.utils.ansi import ANSIParser, ANSITable, parse_ansi
class IMCANSIParser(ANSIParser):
"""
This parser is per the IMC2 specification.
"""
def __init__(self):
self.ansi_map = [
# Random
(r'~Z', ANSITable.ansi["normal"]),
# Dark Grey
(r'~D', ANSITable.ansi["hilite"] + ANSITable.ansi["black"]),
(r'~z', ANSITable.ansi["hilite"] + ANSITable.ansi["black"]),
# Grey/reset
(r'~w', ANSITable.ansi["normal"]),
(r'~d', ANSITable.ansi["normal"]),
(r'~!', ANSITable.ansi["normal"]),
# Bold/hilite
(r'~L', ANSITable.ansi["hilite"]),
# White
(r'~W', ANSITable.ansi["normal"] + ANSITable.ansi["hilite"]),
# Dark Green
(r'~g', ANSITable.ansi["normal"] + ANSITable.ansi["green"]),
# Green
(r'~G', ANSITable.ansi["hilite"] + ANSITable.ansi["green"]),
# Dark magenta
(r'~p', ANSITable.ansi["normal"] + ANSITable.ansi["magenta"]),
(r'~m', ANSITable.ansi["normal"] + ANSITable.ansi["magenta"]),
# Magenta
(r'~M', ANSITable.ansi["hilite"] + ANSITable.ansi["magenta"]),
(r'~P', ANSITable.ansi["hilite"] + ANSITable.ansi["magenta"]),
# Black
(r'~x', ANSITable.ansi["normal"] + ANSITable.ansi["black"]),
# Cyan
(r'~c', ANSITable.ansi["normal"] + ANSITable.ansi["cyan"]),
# Dark Yellow (brown)
(r'~Y', ANSITable.ansi["hilite"] + ANSITable.ansi["yellow"]),
# Yellow
(r'~y', ANSITable.ansi["normal"] + ANSITable.ansi["yellow"]),
# Dark Blue
(r'~B', ANSITable.ansi["normal"] + ANSITable.ansi["blue"]),
# Blue
(r'~C', ANSITable.ansi["hilite"] + ANSITable.ansi["blue"]),
# Dark Red
(r'~r', ANSITable.ansi["normal"] + ANSITable.ansi["red"]),
# Red
(r'~R', ANSITable.ansi["normal"] + ANSITable.ansi["red"]),
# Dark Blue
(r'~b', ANSITable.ansi["normal"] + ANSITable.ansi["blue"]),
## Formatting
(r'\\r', ANSITable.ansi["normal"]),
(r'\\n', ANSITable.ansi["return"]),
]
# prepare regex matching
self.ansi_sub = [(re.compile(sub[0], re.DOTALL), sub[1])
for sub in self.ansi_map]
# prepare matching ansi codes overall
self.ansi_regex = re.compile("\033\[[0-9;]+m")
ANSI_PARSER = IMCANSIParser()
def parse_ansi(string, strip_ansi=False, parser=ANSI_PARSER):
"""
Shortcut to use the IMC2 ANSI parser.
"""
return parser.parse_ansi(string, strip_ansi=strip_ansi)