Ejemplo n.º 1
0
def colorize(text, level_or_color):
    """
    Colorize a text to be displayed on the console.

    The following color names may be used:

     - Blue
     - Cyan
     - Green
     - Grey (or gray)
     - Magenta
     - Red
     - Yellow
     - White

    The following risk levels may be used in lieu of colors:

     - Informational (0)
     - Low (1)
     - Middle (2)
     - High (3)
     - Critical (4)

    :param text: Text to colorize.
    :type text: str

    :param level_or_color: Color name or risk level name.
    :type level_or_color: str

    :returns: Colorized text.
    :rtype: str
    """

    # Check if colors are enabled.
    if Console.use_colors:

        # Parse the color name or level into
        # a color value that colored() expects.
        try:
            level_or_color = level_or_color.lower()
        except AttributeError:
            pass
        color = m_colors[level_or_color]

        # Colorize the text.
        if color:
            if color in m_make_brighter:
                text = colored(text, color, attrs=["bold"])
            else:
                text = colored(text, color)

    # Return the text.
    return text
Ejemplo n.º 2
0
def colorize(text, level_or_color):
    """
    Colorize a text to be displayed on the console.

    The following color names may be used:

     - Blue
     - Cyan
     - Green
     - Grey (or gray)
     - Magenta
     - Red
     - Yellow
     - White

    The following risk levels may be used in lieu of colors:

     - Informational (0)
     - Low (1)
     - Middle (2)
     - High (3)
     - Critical (4)

    :param text: Text to colorize.
    :type text: str

    :param level_or_color: Color name or risk level name.
    :type level_or_color: str

    :returns: Colorized text.
    :rtype: str
    """

    # Check if colors are enabled.
    if Console.use_colors:

        # Parse the color name or level into
        # a color value that colored() expects.
        try:
            level_or_color = level_or_color.lower()
        except AttributeError:
            pass
        color = m_colors[level_or_color]

        # Colorize the text.
        if color:
            if color in m_make_brighter:
                text = colored(text, color, attrs=["bold"])
            else:
                text = colored(text, color)

    # Return the text.
    return text
Ejemplo n.º 3
0
 def _atexit_restore_console(cls):
     """
     This method is called automatically by an exit hook to restore the
     console colors before quitting.
     """
     if cls.use_colors:
         sys.stdout.write( colored("") )
Ejemplo n.º 4
0
 def _atexit_restore_console(cls):
     """
     This method is called automatically by an exit hook to restore the
     console colors before quitting.
     """
     if cls.use_colors:
         sys.stdout.write(colored(""))
Ejemplo n.º 5
0
def colorize(text, level_or_color):
    """
    Colorize a text depends of type of alert:
    - Information
    - Low
    - Middle
    - High
    - Critical

    :param text: text to colorize.
    :type text: int with level (0-4) or string with values: info, low, middle, high, critical.

    :param level_or_color: color name or integer with level selected.
    :type level_or_color: str or integer (0-4).

    :returns: str -- string with information to print.
    """
    if Console.use_colors:
        try:
            level_or_color = level_or_color.lower()
        except AttributeError:
            pass
        return colored(text, m_colors[level_or_color])
    else:
        return text
Ejemplo n.º 6
0
def colorize(text, level_or_color):
    """
    Colorize a text depends of type of alert:
    - Informational
    - Low
    - Middle
    - High
    - Critical

    :param text: text to colorize.
    :type text: int with level (0-4) or string with values: info, low, middle, high, critical.

    :param level_or_color: color name or integer with level selected.
    :type level_or_color: str or integer (0-4).

    :returns: str -- string with information to print.
    """

    # Check if colors are enabled.
    if Console.use_colors:

        # Parse the color name or level into
        # a color value that colored() expects.
        try:
            level_or_color = level_or_color.lower()
        except AttributeError:
            pass
        color = m_colors[level_or_color]

        # Colorize the text.
        if color:
            if color in m_make_brighter:
                text = colored(text, color, attrs=["bold"])
            else:
                text = colored(text, color)

    # Return the text.
    return text
Ejemplo n.º 7
0
def colorize(text, level_or_color):
    """
    Colorize a text depends of type of alert:
    - Informational
    - Low
    - Middle
    - High
    - Critical

    :param text: text to colorize.
    :type text: int with level (0-4) or string with values: info, low, middle, high, critical.

    :param level_or_color: color name or integer with level selected.
    :type level_or_color: str or integer (0-4).

    :returns: str -- string with information to print.
    """

    # Check if colors are enabled.
    if Console.use_colors:

        # Parse the color name or level into
        # a color value that colored() expects.
        try:
            level_or_color = level_or_color.lower()
        except AttributeError:
            pass
        color = m_colors[level_or_color]

        # Colorize the text.
        if color:
            if color in m_make_brighter:
                text = colored(text, color, attrs=["bold"])
            else:
                text = colored(text, color)

    # Return the text.
    return text
Ejemplo n.º 8
0
def colorize_substring(text, substring, level_or_color):
    """
    Colorize a substring in a text depending of the type of alert:
    - Information
    - Low
    - Middle
    - Hight
    - Critical

    :param text: Full text.
    :type text: str

    :param substring: Text to find and colorize.
    :type substring: str

    :param level_or_color: May be an integer with level (0-4) or string with values: info, low, middle, high, critical.
    :type level_or_color: int | str

    :returns: Colorized text.
    :rtype: str
    """

    #
    # XXX TODO:
    #
    # We also probably need to parse existing ANSI escape codes
    # to know what's the color of the surrounding text, otherwise
    # we'll only properly colorize substrings in non colored text.
    #
    # Maybe we can settle with this: indicate a color for the text
    # and a color for the substring. Should work in all situations
    # we _currently_ need to handle.
    #

    # Check for trivial cases.
    if text and substring and Console.use_colors:

        # Parse the color name or level into
        # a color value that colored() expects.
        try:
            level_or_color = level_or_color.lower()
        except AttributeError:
            pass
        color = m_colors[level_or_color]

        # Loop for each occurrence of the substring.
        m_pos = 0
        while 1:

            # Find the substring in the text.
            m_pos = text.find(substring, m_pos)

            # If not found, break out of the loop.
            if m_pos < 0:
                break

            # Split the text where the substring was found.
            m_prefix  = text[:m_pos]
            m_content = text[m_pos: m_pos + len(substring)]
            m_suffix  = text[m_pos + len(substring):]

            # Patch the text to colorize the substring.
            m_content = colored(m_content, color)
            text = "%s%s%s" % (m_prefix, m_content, m_suffix)

            # Update the current position and keep searching.
            m_pos = len(m_prefix) + len(m_content)

    # Return the patched text.
    return text