#!/usr/bin/env python3
# _*_ coding=utf-8 _*_

import argparse
import subprocess
import os
import sys

test_files = ["/home/bloodstalker/extra/cgrep/cgrep.cpp"]

cgrep_test_args = [
        "-A 1 -B 1 --func --var --regex n[aA]m",
        "-A 1 -B 1 --func --var --awk --regex n[aA]m",
        "-A 1 -B 1 --func --declrefexpr --regex n[aA]m --nocolor",
        "-A 1 -B 1 --func --declrefexpr --memfunc --call --cxxcall --var  --regex run",
        "-A 1 -B 1 --macro --header --regex n[aA]m",
        "-A 1 -B 1 --class --regex and",
        "-A 1 -B 1 --struct --union --regex n[aA]m",
        "-A 1 -B 1 --nameddecl --regex n[aA]m",
        "-A 1 -B 1 --cxxcall --call --regex add",
        "-A 1 -B 1 --cfield --regex ite",
        "--union --regex [Uu]nion ./test/main.cpp",
        "--struct --regex [sS]truct ./test/main.cpp",
        "--dir ./ --regex run --func",]


class Argparser(object):
    def __init__(self):
        parser = argparse.ArgumentParser()
        parser.add_argument("--string", type=str, help="string")
        parser.add_argument("--bool", action="store_true", help="bool", default=False)
        self.args = parser.parse_args()


def call_from_shell(command, *command_args):
    command_list = [arg for arg in command_args]
    command_list.insert(0, command)
    if sys.version_info < (3, 7):
        return subprocess.run(command_list, stdout=subprocess.PIPE)
    else:
        return subprocess.run(command_list, capture_output=True)


def call_from_shell_list(command_list):
    if sys.version_info < (3, 7):
        return subprocess.run(command_list, stdout=subprocess.PIPE)
    else:
        return subprocess.run(command_list, capture_output=True)


def call_from_shell_pprint(command, *command_args):
    print(call_from_shell(command, *command_args).stdout.decode("utf-8"))


def call_from_shell_list_pprint(command_list):
    print(call_from_list_shell(command_list).stdout.decode("utf-8"))


def main():
    argparser = Argparser()
    cgrep_exe = "cgrep"
    os.chdir("../")
    print(os.getcwd())
    for cgrep_test_arg in cgrep_test_args:
        arg_list = cgrep_test_arg.split()
        arg_list.insert(0, cgrep_exe)
        arg_list.append(test_files[0])
        print(arg_list)
        ret = call_from_shell_list(arg_list)
        #print("ret:", ret.returncode)
        print("ret:", ret.stdout.decode("utf-8"), end="")
        print("ret:", ret.stderr.decode("utf-8"), end="")


if __name__ == "__main__":
    main()