import os, json, shutil

def read_file(path):
    fd = open(path, "r")
    res = fd.read()
    fd.close()
    return res

def write_file(path, content):
    fd = open(path, "w")
    fd.write(content)
    fd.close()

if __name__ == "__main__":
    config = json.loads(read_file("config.json"))
    away_subl_user = config["sublime_text"] + "/Packages/User"
    here_subl_user = "sublime_text"

    ok_patterns = [".sublime-build", "Preferences.sublime-settings", ".py", ".sublime-snippet", ".sublime-keymap"]
    if not os.path.isdir(here_subl_user):
        os.mkdir(here_subl_user)
    for it in os.listdir(away_subl_user):
        ok = False
        for it_patt in ok_patterns:
            if it.endswith(it_patt):
                ok = True
        if ok:
            away_file = away_subl_user + "/" + it
            here_file = here_subl_user + "/" + it
            shutil.copyfile(away_file, here_file)

    installed_packages = ""
    for it in os.listdir(config["sublime_text"] + "/Installed Packages"):
        idx = it.find(".sublime-package")
        installed_packages += it[:idx] + " :: Package Control\n"
    installed_packages += "Sublime_RemedyBG :: https://github.com/krzosa/Sublime_RemedyBG\n"
    write_file(here_subl_user + "/installed_packages.txt", installed_packages)