papermario/tools/substitute_asm.py

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2020-11-20 05:08:05 +01:00
#!/usr/bin/python3
import argparse
import os
import re
script_dir = os.path.dirname(os.path.realpath(__file__))
root_dir = script_dir + "/../"
asm_dir = root_dir + "asm/"
parser = argparse.ArgumentParser(description="Replace many functions with one")
parser.add_argument("from_list", help="path to line-separated file of functions to be replaced. first line is the string to replace them with")
args = parser.parse_args()
from_funcs = []
with open(args.from_list) as f:
from_text = f.readlines()
to_line = from_text[0].strip()
for from_line in from_text[1:]:
if len(from_line.strip()) > 0:
from_funcs.append(from_line.rstrip().split(" ")[-1])
for root, dirs, files in os.walk(asm_dir):
for f_name in files:
if f_name.endswith(".s"):
f_path = os.path.join(root, f_name)
with open(f_path) as f:
f_text_orig = f.read()
f_text = f_text_orig
for func in from_funcs:
f_text = f_text.replace(func, to_line)
if f_text != f_text_orig:
with open(f_path, "w", newline="\n") as f:
f.write(f_text)