Ejemplo n.º 1
0
def _ansi_partial_color_format_main(template,
                                    style='default',
                                    cmap=None,
                                    hide=False):
    if cmap is not None:
        pass
    elif style in ANSI_STYLES:
        cmap = ANSI_STYLES[style]
    else:
        try:  # dynamically loading the style
            cmap = ansi_style_by_name(style)
        except Exception:
            msg = 'Could not find color style {0!r}, using default.'
            print(msg.format(style), file=sys.stderr)
            builtins.__xonsh_env__['XONSH_COLOR_STYLE'] = 'default'
            cmap = ANSI_STYLES['default']
    formatter = string.Formatter()
    esc = ('\001' if hide else '') + '\033['
    m = 'm' + ('\002' if hide else '')
    bopen = '{'
    bclose = '}'
    colon = ':'
    expl = '!'
    toks = []
    for literal, field, spec, conv in formatter.parse(template):
        toks.append(literal)
        if field is None:
            pass
        elif field in cmap:
            toks.extend([esc, cmap[field], m])
        elif '#' in field:
            field = field.lower()
            pre, _, post = field.partition('#')
            f_or_b = '38' if RE_BACKGROUND.search(pre) is None else '48'
            rgb, _, post = post.partition('_')
            c256, _ = rgb_to_256(rgb)
            color = f_or_b + ';5;' + c256
            mods = pre + '_' + post
            if 'underline' in mods:
                color = '4;' + color
            if 'bold' in mods:
                color = '1;' + color
            toks.extend([esc, color, m])
        elif field is not None:
            toks.append(bopen)
            toks.append(field)
            if conv is not None and len(conv) > 0:
                toks.append(expl)
                toks.append(conv)
            if spec is not None and len(spec) > 0:
                toks.append(colon)
                toks.append(spec)
            toks.append(bclose)
    return ''.join(toks)
Ejemplo n.º 2
0
def _ansi_partial_color_format_main(template,
                                    style="default",
                                    cmap=None,
                                    hide=False):
    if cmap is not None:
        pass
    elif style in ANSI_STYLES:
        cmap = ANSI_STYLES[style]
    else:
        try:  # dynamically loading the style
            cmap = ansi_style_by_name(style)
        except Exception:
            msg = "Could not find color style {0!r}, using default."
            print(msg.format(style), file=sys.stderr)
            builtins.__xonsh_env__["XONSH_COLOR_STYLE"] = "default"
            cmap = ANSI_STYLES["default"]
    formatter = string.Formatter()
    esc = ("\001" if hide else "") + "\033["
    m = "m" + ("\002" if hide else "")
    bopen = "{"
    bclose = "}"
    colon = ":"
    expl = "!"
    toks = []
    for literal, field, spec, conv in formatter.parse(template):
        toks.append(literal)
        if field is None:
            pass
        elif field in cmap:
            toks.extend([esc, cmap[field], m])
        elif "#" in field:
            field = field.lower()
            pre, _, post = field.partition("#")
            f_or_b = "38" if RE_BACKGROUND.search(pre) is None else "48"
            rgb, _, post = post.partition("_")
            c256, _ = rgb_to_256(rgb)
            color = f_or_b + ";5;" + c256
            mods = pre + "_" + post
            if "underline" in mods:
                color = "4;" + color
            if "bold" in mods:
                color = "1;" + color
            toks.extend([esc, color, m])
        elif field is not None:
            toks.append(bopen)
            toks.append(field)
            if conv is not None and len(conv) > 0:
                toks.append(expl)
                toks.append(conv)
            if spec is not None and len(spec) > 0:
                toks.append(colon)
                toks.append(spec)
            toks.append(bclose)
    return "".join(toks)
Ejemplo n.º 3
0
def _ansi_partial_color_format_main(template, style='default', cmap=None, hide=False):
    if cmap is not None:
        pass
    elif style in ANSI_STYLES:
        cmap = ANSI_STYLES[style]
    else:
        try:  # dynamically loading the style
            cmap = ansi_style_by_name(style)
        except Exception:
            msg = 'Could not find color style {0!r}, using default.'
            print(msg.format(style), file=sys.stderr)
            builtins.__xonsh_env__['XONSH_COLOR_STYLE'] = 'default'
            cmap = ANSI_STYLES['default']
    formatter = string.Formatter()
    esc = ('\001' if hide else '') + '\033['
    m = 'm' + ('\002' if hide else '')
    bopen = '{'
    bclose = '}'
    colon = ':'
    expl = '!'
    toks = []
    for literal, field, spec, conv in formatter.parse(template):
        toks.append(literal)
        if field is None:
            pass
        elif field in cmap:
            toks.extend([esc, cmap[field], m])
        elif '#' in field:
            field = field.lower()
            pre, _, post = field.partition('#')
            f_or_b = '38' if RE_BACKGROUND.search(pre) is None else '48'
            rgb, _, post = post.partition('_')
            c256, _ = rgb_to_256(rgb)
            color = f_or_b + ';5;' + c256
            mods = pre + '_' + post
            if 'underline' in mods:
                color = '4;' + color
            if 'bold' in mods:
                color = '1;' + color
            toks.extend([esc, color, m])
        elif field is not None:
            toks.append(bopen)
            toks.append(field)
            if conv is not None and len(conv) > 0:
                toks.append(expl)
                toks.append(conv)
            if spec is not None and len(spec) > 0:
                toks.append(colon)
                toks.append(spec)
            toks.append(bclose)
    return ''.join(toks)
Ejemplo n.º 4
0
def _ansi_partial_color_format_main(template, style="default", cmap=None, hide=False):
    if cmap is not None:
        pass
    elif style in ANSI_STYLES:
        cmap = ANSI_STYLES[style]
    else:
        try:  # dynamically loading the style
            cmap = ansi_style_by_name(style)
        except Exception:
            msg = "Could not find color style {0!r}, using default."
            print(msg.format(style), file=sys.stderr)
            builtins.__xonsh__.env["XONSH_COLOR_STYLE"] = "default"
            cmap = ANSI_STYLES["default"]
    formatter = string.Formatter()
    esc = ("\001" if hide else "") + "\033["
    m = "m" + ("\002" if hide else "")
    bopen = "{"
    bclose = "}"
    colon = ":"
    expl = "!"
    toks = []
    for literal, field, spec, conv in formatter.parse(template):
        toks.append(literal)
        if field is None:
            pass
        elif field in cmap:
            toks.extend([esc, cmap[field], m])
        elif "#" in field:
            field = field.lower()
            pre, _, post = field.partition("#")
            f_or_b = "38" if RE_BACKGROUND.search(pre) is None else "48"
            rgb, _, post = post.partition("_")
            c256, _ = rgb_to_256(rgb)
            color = f_or_b + ";5;" + c256
            mods = pre + "_" + post
            if "underline" in mods:
                color = "4;" + color
            if "bold" in mods:
                color = "1;" + color
            toks.extend([esc, color, m])
        elif field is not None:
            toks.append(bopen)
            toks.append(field)
            if conv is not None and len(conv) > 0:
                toks.append(expl)
                toks.append(conv)
            if spec is not None and len(spec) > 0:
                toks.append(colon)
                toks.append(spec)
            toks.append(bclose)
    return "".join(toks)
Ejemplo n.º 5
0
def color_by_name(name, fg=None, bg=None):
    """Converts a color name to a color token, foreground name,
    and background name.  Will take into consideration current foreground
    and background colors, if provided.

    Parameters
    ----------
    name : str
        Color name.
    fg : str, optional
        Foreground color name.
    bg : str, optional
        Background color name.

    Returns
    -------
    tok : Token
        Pygments Token.Color subclass
    fg : str or None
        New computed foreground color name.
    bg : str or None
        New computed background color name.
    """
    name = name.upper()
    if name in ("RESET", "NO_COLOR"):
        if name == "NO_COLOR":
            warn_deprecated_no_color()
        return Color.RESET, None, None
    m = RE_BACKGROUND.search(name)
    if m is None:  # must be foreground color
        fg = norm_name(name)
    else:
        bg = norm_name(name)
    # assemble token
    if fg is None and bg is None:
        tokname = "RESET"
    elif fg is None:
        tokname = bg
    elif bg is None:
        tokname = fg
    else:
        tokname = fg + "__" + bg
    tok = getattr(Color, tokname)
    return tok, fg, bg
Ejemplo n.º 6
0
def color_by_name(name, fg=None, bg=None):
    """Converts a color name to a color token, foreground name,
    and background name.  Will take into consideration current foreground
    and background colors, if provided.

    Parameters
    ----------
    name : str
        Color name.
    fg : str, optional
        Foreground color name.
    bg : str, optional
        Background color name.

    Returns
    -------
    tok : Token
        Pygments Token.Color subclass
    fg : str or None
        New computed foreground color name.
    bg : str or None
        New computed background color name.
    """
    name = name.upper()
    if name == 'NO_COLOR':
        return Color.NO_COLOR, None, None
    m = RE_BACKGROUND.search(name)
    if m is None:  # must be foreground color
        fg = norm_name(name)
    else:
        bg = norm_name(name)
    # assemble token
    if fg is None and bg is None:
        tokname = 'NO_COLOR'
    elif fg is None:
        tokname = bg
    elif bg is None:
        tokname = fg
    else:
        tokname = fg + '__' + bg
    tok = getattr(Color, tokname)
    return tok, fg, bg