Small Python script to patch the IntelliJ TailwindCSS plugin.

tailwind-plugin-patcher.py

import re
from zipfile import ZipFile, Path

"""
TailwindCSS plugin patcher for IntelliJ IDEA
--------------------------------------------

1. Download the latest ZIP of the plugin compatible with your version of IntelliJ here:
   https://plugins.jetbrains.com/plugin/15321-tailwind-css/versions
2. Fill `CLASS_ATTRIBUTES` to specify which XML attributes can contain Tailwind classes.
3. Fill `CLASS_REGEXES` to add completion regexes using the format described here:
   https://github.com/tailwindlabs/tailwindcss/issues/7553#issuecomment-735915659
4. Run the script with `python3 tailwind-plugin-patcher.py`.
5. Install the patched ZIP via Preferences > Plugins > Gear Icon > Install plugin from disk.
"""
SOURCE_ARCHIVE_PATH = "tailwindcss-222.3739.24.zip"
PATCHED_ARCHIVE_PATH = "tailwindcss-222.3739.24-patched.zip"

CLASS_ATTRIBUTES = r'["class", "className", "\\w+ClassName"]'
CLASS_REGEXES = r'[]'

# ------------------------------------------

script_path = "tailwindcss/server/tailwindcss-language-server"
class_attributes_search = "(yield s.editor.getConfiguration(l.uri)).tailwindCSS.classAttributes"
class_regexes_search = '[A-Z][a-z]\(f,"tailwindCSS\.experimental\.classRegex",\[\]\)'

with ZipFile(SOURCE_ARCHIVE_PATH, "r") as source_archive:
    with ZipFile(PATCHED_ARCHIVE_PATH, "w") as patched_archive:
        # Copy everything except the script file.
        patched_archive.comment = source_archive.comment
        for item in source_archive.infolist():
            if item.filename != script_path:
                patched_archive.writestr(item, source_archive.read(item.filename))

        # Write the new script file.
        with Path(source_archive, script_path).open("r") as script:
            patched = script.read().replace(class_attributes_search, CLASS_ATTRIBUTES)
            patched = re.sub(class_regexes_search, CLASS_REGEXES, patched)
        with Path(patched_archive, script_path).open("w") as script:
            script.write(patched)