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path: root/pyfarbpracht/pyfarbpracht.py
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from os import linesep

# we can also do print(colored('green', msg), end='') for example...
# printc helps if You have a global color_enabled flag in Your program
def printc(color, msg, no_newline=False, enable_color=False):
    """like print but with color support (if enabled!)"""
    ret = str()
    if enable_color:
        ret += colored(color, msg)
    else:
        ret += msg
    if no_newline:
        end = ''
    else:
        end = linesep
    print(ret, end=end, flush=True)
    return ret

def colored(color, msg):
    """returns msg in ANSI color"""
    ret = str()
    if color.startswith("#"):
        ret += '\033[38;2;'
        ret += str(int(color[1:3], 16)) + ';' \
                + str(int(color[3:5], 16)) + ';' \
                + str(int(color[5:7], 16))
        ret += 'm'
    else:
        c = 'default'
        if color == 'red':
            c = '31'
        elif color == 'green':
            c = '32'
        elif color == 'yellow':
            c = '33'
        elif color == 'blue':
            c = '34'
        elif color == 'magenta':
            c = '35'
        elif color == 'cyan':
            c = '36'
        if c is not 'default':
            # set color
            ret += '\033[0;' + c + 'm'
    ret += msg
    # reset color
    ret += '\033[0m'
    return ret

# When data contains ANSI color escape codes convert them to BBcode format
# e.g.: Foo bar baz [\033[0;31m + text + [\033[0m
# where 31 can be 31..36 31=red, 32=green,
# 33=yellow, 34=blue, 35=magenta, 36-cyan
# 0 resets back to standard
# we can map those three parts to [color=#abcdef] + text + [/color]
def convert_ansi_to_bbcode_colors(instr):
    """convert ansi escape sequences in a string to bbcode tags"""
    ansi_red = '\033[0;31m'
    ansi_green = '\033[0;32m'
    ansi_yellow = '\033[0;33m'
    ansi_blue = '\033[0;34m'
    ansi_magenta = '\033[0;35m'
    ansi_cyan = '\033[0;36m'
    ansi_end = '\033[0m'

    bb_red = '[color=#FF0000]'
    bb_green = '[color=#00FF00]'
    bb_yellow = '[color=#FFFF00]'
    bb_blue = '[color=#0000FF]'
    bb_magenta = '[color=#FF00FF]'
    bb_cyan = '[color=#00FFFF]'
    bb_end = '[/color]'

    return instr.replace(ansi_red, bb_red) \
            .replace(ansi_green, bb_green) \
            .replace(ansi_yellow, bb_yellow) \
            .replace(ansi_blue, bb_blue) \
            .replace(ansi_magenta, bb_magenta) \
            .replace(ansi_cyan, bb_cyan) \
            .replace(ansi_end, bb_end)
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dark theme is a modded version of: https://gist.github.com/Yoplitein/f4b671a2ec70c9e743fa