lucius.py

#!/usr/bin/env python

"""
lucius.py

This script is used to generate color files for various applications that match
the vim color scheme, "Lucius". This script must be run from within Vim!
$ vim
:colorscheme lucius
:py3file lucius.py

"""


import inspect
import os
import sys

import vim


ROOT_DIR = os.path.dirname(inspect.getfile(inspect.currentframe()))
SCHEMES = [
        "LuciusWhite",
        "LuciusWhiteHighContrast",
        "LuciusWhiteLowContrast",
        "LuciusLight",
        "LuciusLightHighContrast",
        "LuciusLightLowContrast",
        "LuciusDark",
        "LuciusDarkHighContrast",
        "LuciusDarkLowContrast",
        "LuciusBlack",
        "LuciusBlackHighContrast",
        "LuciusBlackLowContrast",
        ]


class Color(object):
    def __init__(self, hex_string):
        if hex_string.startswith("#"):
            hex_string = hex_string[1:]
        self.hex_string = hex_string
        self.r = int(self.hex_string[0:2], 16)
        self.g = int(self.hex_string[2:4], 16)
        self.b = int(self.hex_string[4:6], 16)

    def get_hex0_string(self):
        return "0x%s" % self.hex_string

    def get_hex_string(self):
        return "#%s" % self.hex_string

    def get_rgb_string(self):
        return "%d,%d,%d" % (self.r, self.g, self.b)

    def get_red(self, fraction=False):
        if fraction:
            return self.r / 255.0
        return self.r

    def get_green(self, fraction=False):
        if fraction:
            return self.g / 255.0
        return self.g

    def get_blue(self, fraction=False):
        if fraction:
            return self.b / 255.0
        return self.b



def get_fg(name):
    color = vim.eval("synIDattr(synIDtrans(hlID('%s')), 'fg', 'gui')" % name)
    return Color(color)


def get_bg(name):
    color = vim.eval("synIDattr(synIDtrans(hlID('%s')), 'bg', 'gui')" % name)
    return Color(color)


def is_light_background():
    return vim.eval("&background") == "light"


def get_ansi_colors(mode=None):
    d = {}
    if is_light_background():
        d["ansi0"] = get_fg("Normal")
        d["black"] = get_fg("Normal")
        d["ansi8"] = get_fg("LineNr")
        d["black_bold"] = get_fg("Normal")
        d["ansi7"] = get_bg("LineNr")
        d["white"] = get_bg("Normal")
        d["ansi15"] = get_bg("Normal")
        d["white_bold"] = get_bg("Normal")
    else:
        d["ansi0"] = get_bg("Normal")
        d["black"] = get_bg("Normal")
        d["ansi8"] = get_bg("LineNr")
        d["black_bold"] = get_bg("Normal")
        d["ansi7"] = get_fg("LineNr")
        d["white"] = get_fg("Normal")
        d["ansi15"] = get_fg("Normal")
        d["white_bold"] = get_fg("Normal")
    d["ansi1"] = get_fg("ErrorMsg")
    d["red"] = get_fg("ErrorMsg")
    d["ansi9"] = get_fg("ErrorMsg")
    d["red_bold"] = get_fg("ErrorMsg")
    d["ansi2"] = get_fg("Identifier")
    d["green"] = get_fg("Identifier")
    d["ansi10"] = get_fg("Identifier")
    d["green_bold"] = get_fg("Identifier")
    d["ansi3"] = get_fg("Constant")
    d["yellow"] = get_fg("Constant")
    d["ansi11"] = get_fg("Constant")
    d["yellow_bold"] = get_fg("Constant")
    d["ansi4"] = get_fg("Statement")
    d["blue"] = get_fg("Statement")
    d["ansi12"] = get_fg("Statement")
    d["blue_bold"] = get_fg("Statement")
    d["ansi5"] = get_fg("Special")
    d["magenta"] = get_fg("Special")
    d["ansi13"] = get_fg("Special")
    d["magenta_bold"] = get_fg("Special")
    d["ansi6"] = get_fg("PreProc")
    d["cyan"] = get_fg("PreProc")
    d["ansi14"] = get_fg("PreProc")
    d["cyan_bold"] = get_fg("PreProc")

    d["fg"] = get_fg("Normal")
    d["fg_bold"] = get_fg("Normal")
    d["bg"] = get_bg("Normal")
    d["bg_bold"] = get_bg("Normal")
    d["cursor_text"] = get_bg("Normal")
    d["cursor"] = get_bg("Cursor")
    d["selection_text"] = get_fg("Normal")
    d["selection"] = get_bg("Visual")

    if mode is not None:
        if mode == "rgb":
            for k in d:
                d[k] = d[k].get_rgb_string()
        elif mode == "hex":
            for k in d:
                d[k] = d[k].get_hex_string()
    return d


def write_putty(name):
    template_path = os.path.join(ROOT_DIR, "templates", "putty.txt")
    path = os.path.join(ROOT_DIR, "putty", name + ".reg")
    colors = get_ansi_colors(mode="rgb")
    colors["name"] = name
    template = ""
    with open(template_path, "r") as fd:
        template = fd.read()
    template = template % colors
    with open(path, "w") as fd:
        fd.write(template)


def write_iterm2(name):
    colors = get_ansi_colors()
    path = os.path.join(ROOT_DIR, "iterm2", name + ".itermcolors")
    template_item_path = os.path.join(ROOT_DIR, "templates", "iterm2_entry.txt")
    template_path = os.path.join(ROOT_DIR, "templates", "iterm2.txt")
    template = ""
    template_item = ""
    with open(template_path, "r") as fd:
        template = fd.read()
    with open(template_item_path, "r") as fd:
        template_item = fd.read()
    entries = []
    for i in range(16):
        item_name = "Ansi %d Color" % i
        d = dict(
                name=item_name,
                red=colors["ansi%d" % i].get_red(fraction=True),
                green=colors["ansi%d" % i].get_green(fraction=True),
                blue=colors["ansi%d" % i].get_blue(fraction=True),
                )
        entries.append(template_item % d)
    other_colors = {}
    other_colors["Background Color"] = get_bg("Normal")
    other_colors["Foreground Color"] = get_fg("Normal")
    other_colors["Selected Text Color"] = get_fg("Normal")
    other_colors["Bold Color"] = get_fg("Normal")
    other_colors["Selection Color"] = get_bg("Visual")
    other_colors["Cursor Text Color"] = get_bg("Normal")
    other_colors["Cursor Color"] = get_bg("Cursor")
    for c in other_colors:
        d = dict(
                name=c,
                red=other_colors[c].get_red(fraction=True),
                green=other_colors[c].get_green(fraction=True),
                blue=other_colors[c].get_blue(fraction=True),
                )
        entries.append(template_item % d)
    template = template % "".join(entries)
    with open(path, "w") as fd:
        fd.write(template)


def write_xresources(name):
    template_path = os.path.join(ROOT_DIR, "templates", "xresources.txt")
    path = os.path.join(ROOT_DIR, "xresources", name)
    colors = get_ansi_colors(mode="hex")
    template = ""
    with open(template_path, "r") as fd:
        template = fd.read()
    template = template % colors
    with open(path, "w") as fd:
        fd.write(template)


def write_mintty(name):
    template_path = os.path.join(ROOT_DIR, "templates", "mintty.txt")
    path = os.path.join(ROOT_DIR, "mintty", name)
    colors = get_ansi_colors(mode="rgb")
    template = ""
    with open(template_path, "r") as fd:
        template = fd.read()
    template = template % colors
    with open(path, "w") as fd:
        fd.write(template)

def write_xfce4(name):
    template_path = os.path.join(ROOT_DIR, "templates", "xfce4-terminal.txt")
    path = os.path.join(ROOT_DIR, "xfce4-terminal", name + ".theme")
    colors = get_ansi_colors(mode="hex")
    colors["name"] = name
    template = ""
    with open(template_path, "r") as fd:
        template = fd.read()
    template = template % colors
    with open(path, "w") as fd:
        fd.write(template)

def write_alacritty(name):
    template_path = os.path.join(ROOT_DIR, "templates", "alacritty.txt")
    colors = get_ansi_colors(mode="hex")
    colors["name"] = name
    path = os.path.join(ROOT_DIR, "alacritty", name + ".yml")
    template = ""
    with open(template_path, "r") as fd:
        template = fd.read()
    template = template % colors
    with open(path, "w") as fd:
        fd.write(template)

def write_kitty(name):
    template_path = os.path.join(ROOT_DIR, "templates", "kitty.txt")
    path = os.path.join(ROOT_DIR, "kitty", name + ".conf")
    colors = get_ansi_colors(mode="hex")
    template = ""
    with open(template_path, "r") as fd:
        template = fd.read()
    template = template % colors
    with open(path, "w") as fd:
        fd.write(template)

def main():
    for scheme in SCHEMES:
        vim.command(scheme)
        write_putty(scheme)
        write_iterm2(scheme)
        write_xresources(scheme)
        write_mintty(scheme)
        write_xfce4(scheme)
        write_alacritty(scheme)
        write_kitty(scheme)


if __name__ == "__main__":
    main()


# vim: expandtab