Convert .itermcolors file to the ghostty theme.

iterm2ghostty.py

#!/usr/bin/env python3
#
# Convert .itermcolors files to ghostty terminal color settings.
# Modded from https://gist.github.com/unglitched/379858c221885a62987b74e39a6c292b
# You can pass url link to the raw file via --url or filepath via --file.
# Example of usage:
# python3 iterm2ghostty.py --file One\ Dark.itermcolors > onedark
# python3 iterm2ghostty.py --url https://raw.githubusercontent.com/nathanbuchar/atom-one-dark-terminal/refs/heads/master/scheme/iterm/One%20Dark.itermcolors > onedark

import xml.etree.ElementTree as ET
import argparse
import urllib.request
import urllib.error


def rgb_to_hex(rgb):
    return "%02x%02x%02x" % rgb


def download_file(url):
    try:
        with urllib.request.urlopen(url) as response:
            file_data = response.read()
        return file_data.decode("utf-8")

        print(f"File successfully downloaded! Size: {len(file_data)} bytes")
    except urllib.error.URLError as e:
        print(f"Failed to download file: {e}")


def convert_tree(tree: ET.ElementTree):
    keys = tree.findall("./dict/key")
    dicts = tree.findall("./dict/dict")
    conversion_table = {
        "Background Color": "background",
        "Cursor Color": "cursor-color",
        "Foreground Color": "foreground",
        "Selected Text Color": "selection-foreground",
        "Selection Color": "selection-background",
    }

    for i in range(len(keys)):
        b = int(float(dicts[i][3].text) * 255.0)
        g = int(float(dicts[i][7].text) * 255.0)
        r = int(float(dicts[i][9].text) * 255.0)
        if keys[i].text.split()[1].isdigit():
            print(
                "palette = {}=#{}".format(
                    keys[i].text.split()[1], rgb_to_hex((r, g, b))
                )
            )
        elif keys[i].text in conversion_table:
            print(
                "{} = {}".format(conversion_table[keys[i].text], rgb_to_hex((r, g, b)))
            )


def main():
    parser = argparse.ArgumentParser()
    parser.add_argument("--url", help="URL to download itermcolors file from")
    parser.add_argument("--file", help="File to download itermcolors file from")
    args = parser.parse_args()
    if args.url:
        file_str = download_file(args.url)
        root = ET.fromstring(file_str)
    elif args.file:
        root = ET.parse(args.file)
    else:
        print("Please provide a URL or file argument")
        exit(1)
    convert_tree(root)


if __name__ == "__main__":
    main()