nvim-wt-diff.py

import os
import sys
import neovim
import subprocess
import re
from time import sleep


def main():

    oyo = {}
    cnt = 0

    hoge = subprocess.Popen("pipelist64.exe", stdout=subprocess.PIPE, text=True).stdout.readlines()
    print("Searching Neovim instances...")
    for are in hoge:
        if re.search(r'nvim', are):
            num0 = re.sub(r'^nvim-([0-9]*)-[0-9].*$', r'\1', are).strip('\n')
            print("\t" + are, end="")
            oyo[num0] = False
            cnt += 1

    print("Starting new Neovim instance.")

    subprocess.Popen("C:\\Users\\masa300V\\AppData\\Local\\Microsoft\\WindowsApps\\wt.exe -p \"Neovim\"")
    sleep(3)

    hoge = subprocess.Popen("pipelist64.exe", stdout=subprocess.PIPE, text=True).stdout.readlines()
    for are in hoge:
        if re.search(r'nvim', are):
            num = re.sub(r'^nvim-([0-9]*)-[0-9].*$', r'\1', are).strip('\n')
            if oyo.get(num, True):
                servername = "\\\\.\\pipe\\nvim-" + num + "-0"
                print('Using new nvim %s.' % servername)

    try:
        nvim = neovim.attach("socket", path=servername)
    except Exception:
        print("Neovim not found")
        return 1

    if len(sys.argv) <= 1:
        return

    path = sys.argv[1]
#    path = ".bashrc"
    nvim.command(':e %s' % os.path.abspath(path))

    path2 = sys.argv[2]
    nvim.command(':vertical diffsplit %s' % os.path.abspath(path2))

    nvim.close()


if __name__ == "__main__":
    ret = main()
    sys.exit(ret)