def test():
"""
Verify we can build escape sequences correctly
"""
# get the modules
from journal.CSI import CSI
from journal.ASCII import ASCII
# get the escape character
esc = ASCII.ESC
# verify the escape sequence generation routines build the correct strings
assert CSI.reset() == f"{esc}[0m"
assert CSI.csi3(code=35) == f"{esc}[0;35m"
assert CSI.csi8(red=4, green=2, blue=3) == f"{esc}[38;5;175m"
assert CSI.csi8_gray(gray=16) == f"{esc}[38;5;248m"
assert CSI.csi24(red=0xff, green=0xbf,
blue=0x00) == f"{esc}[38;2;255;191;0m"
# all done
return
def test():
"""
Check a few of the canonical ANSI color names
"""
# access the color map
from journal.ANSI import ANSI
# and the control sequence generator
from journal.CSI import CSI
# verify the contents of the {ansi} color table
# the reset sequence
assert ANSI.ansi("normal") == CSI.reset()
# regular colors
assert ANSI.ansi("black") == CSI.csi3(code=30)
assert ANSI.ansi("red") == CSI.csi3(code=31)
assert ANSI.ansi("green") == CSI.csi3(code=32)
assert ANSI.ansi("brown") == CSI.csi3(code=33)
assert ANSI.ansi("blue") == CSI.csi3(code=34)
assert ANSI.ansi("purple") == CSI.csi3(code=35)
assert ANSI.ansi("cyan") == CSI.csi3(code=36)
assert ANSI.ansi("light-gray") == CSI.csi3(code=37)
# bright colors
assert ANSI.ansi("dark-gray") == CSI.csi3(code=30, bright=True)
assert ANSI.ansi("light-red") == CSI.csi3(code=31, bright=True)
assert ANSI.ansi("light-green") == CSI.csi3(code=32, bright=True)
assert ANSI.ansi("yellow") == CSI.csi3(code=33, bright=True)
assert ANSI.ansi("light-blue") == CSI.csi3(code=34, bright=True)
assert ANSI.ansi("light-purple") == CSI.csi3(code=35, bright=True)
assert ANSI.ansi("light-cyan") == CSI.csi3(code=36, bright=True)
assert ANSI.ansi("white") == CSI.csi3(code=37, bright=True)
# all done
return