forked from distok/cutthecord
108 lines
3.2 KiB
Python
108 lines
3.2 KiB
Python
#!/bin/env python3
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import re
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import sys
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import os
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import subprocess
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# Example invocation:
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# python3 patchbisect.py /home/ave/workbench/ctc/com.discord-968
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# This is really bad code that I wrote between 3am and 6am
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# Please do not criticize or judge my programming skills by this.
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apk_folder = sys.argv[1]
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cutthecord_folder = os.path.dirname(os.path.realpath(__file__))
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def apply_patch(patch, reverse=False):
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patch_path = os.path.join(cutthecord_folder, "patches", patch,
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f"{to_versioncode}.patch")
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with open(patch_path) as f:
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patch_contents = f.read()
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cmd = f"patch -p1 {'-R' if reverse else ''} --no-backup-if-mismatch --force"
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subprocess.run(cmd,
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shell=True, input=patch_contents, text=True,
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cwd=apk_folder, capture_output=True)
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re_versioncode_yml = re.compile(r'versionCode: \'([0-9]+)\'')
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re_versionname_yml = re.compile(r'versionName: (.+)$')
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# Get version code and name
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with open(os.path.join(apk_folder, "apktool.yml")) as f:
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file_contents = f.read()
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to_versioncode = re_versioncode_yml.findall(file_contents)[0]
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to_versionname = re_versionname_yml.findall(file_contents)[0]
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unsure = []
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# Load list of patches
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for patch in os.listdir(os.path.join(cutthecord_folder, "patches")):
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# Ignore non-dirs
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if not os.path.isdir(os.path.join(cutthecord_folder, "patches", patch)):
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continue
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patch_path = os.path.join(cutthecord_folder, "patches", patch,
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f"{to_versioncode}.patch")
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# Check if patch exists for from_version, if it doesn't, warn user
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if not os.path.isfile(patch_path) and patch not in ["necessary"]:
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# Don't warn on instructional patches
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if patch not in ["customfont", "customring",
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"bettertm", "bettertmlight",
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"blobs"]:
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print(f"SKIPPED: No {to_versionname} version found for {patch}.")
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continue
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# Append patch name to the list
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unsure.append(patch)
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failcount = 1
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applied = []
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good = []
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bad = []
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while unsure:
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print("So far...")
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print(f"Unsure patches: {', '.join(unsure)}")
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print(f"Good patches: {', '.join(good)}")
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print(f"Bad patches: {', '.join(bad)}")
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count_this_round = int(len(unsure) / failcount)
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for i in range(0, count_this_round):
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patch_name = unsure[i]
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print(f"Applying: {patch_name}")
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apply_patch(patch_name)
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applied.append(patch_name)
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# Very cursed lines of code.
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is_working = ""
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while is_working not in ["y", "n"]:
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is_working = input("Is the current patchset working? (y/n) ")
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# <3 3.8
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# while (is_working := input("Is the current patchset working? (y/n) ")) not in ["y", "n"]:
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# continue
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if is_working == "y":
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good.extend(applied)
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unsure = list(set(unsure) - set(applied))
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failcount = 1
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elif count_this_round > 1:
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failcount += 1
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else:
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bad.extend(applied)
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unsure = list(set(unsure) - set(applied))
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failcount = 1
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for patch_name in applied:
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apply_patch(patch_name, True)
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applied.clear()
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print("Done, all patches identified as good or bad.")
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print(f"Good: {', '.join(good)}")
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print(f"Bad: {', '.join(bad)}")
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