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#!/usr/bin/env python3
# _*_ coding=utf-8 _*_
import argparse
import subprocess
import os
import sys
import re
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("../")
# get LLVM libdir
llvm_libdir = call_from_shell_list(["llvm-config", "--libdir"])
# get LLVM version. upstream builds can have extra unwanted text attached.
llvm_version = re.findall("[0-9]*\.[0-9]*\.[0-9]*", call_from_shell_list(["llvm-config", "--version"]).stdout.decode("utf-8"))
# buld the magic sause. we dont wanna get stddef.h not found.
clang_builtin_headers = "--extra-arg=-I" + llvm_libdir.stdout.decode("utf-8")[:-1] + "/clang/" + llvm_version[0] + "/include"
for cgrep_test_arg in cgrep_test_args:
arg_list = cgrep_test_arg.split()
arg_list.insert(0, cgrep_exe)
arg_list.append(clang_builtin_headers)
arg_list.append(test_files[0])
print(arg_list)
ret = call_from_shell_list(arg_list)
print("ret:", ret.stdout.decode("utf-8"), end="")
print("ret:", ret.stderr.decode("utf-8"), end="")
if __name__ == "__main__":
main()
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