#!/usr/bin/python3
import os
import subprocess

os.chdir("/var/lib/gtk-typeahead/")

proc = subprocess.Popen("dpkg -s libgtk-3-0", stdout = subprocess.PIPE, shell=True)
out = proc.communicate()[0].decode()

gtk_ubuntu_version = out.split("\nVersion: ", 1)[1].split("\n")[0]
gtk_real_version = gtk_ubuntu_version.split("ubuntu")[0].split("-")[0]
major, minor, revision, rest = (gtk_real_version + ".").split(".", 4)
int(major)
int(minor)
int(revision)

print(f"wget https://download.gnome.org/sources/gtk+/{major}.{minor}/gtk%2B-{major}.{minor}.{revision}.tar.xz -O gtk.tar.xz")
os.system(f"wget https://download.gnome.org/sources/gtk+/{major}.{minor}/gtk%2B-{major}.{minor}.{revision}.tar.xz -O gtk.tar.xz")
for i in os.listdir("./"):
    if os.path.isdir(i):
        raise Exception(f"{i} is a directory, unable to continue")

os.system("tar xf gtk.tar.xz")

extract_path = None
for i in os.listdir("./"):
    if os.path.isdir(i):
        extract_path = i
        break

os.chdir(extract_path)
os.system("patch gtk/gtkfilechooserwidget.c /var/lib/gtk-typeahead/file-chooser__typeahead.patch")
os.system("./configure")
os.system("make")
os.system("make install")

os.chdir("/var/lib/gtk-typeahead/")

assert "/" not in extract_path
assert ".." not in extract_path
assert "$" not in extract_path

os.system(f"rm -r {extract_path}")

if os.path.exists("typeahead-patch.version"):
    os.remove("typeahead-patch.version")

with open("typeahead-patch.version", "w") as fhandle:
    fhandle.write(gtk_ubuntu_version + "\n")