From 8ce3073beed9b1848187fdfa0f2e4701ccceb324 Mon Sep 17 00:00:00 2001
From: Haofan Zheng <hzheng6@ucsc.edu>
Date: Wed, 10 May 2023 18:55:04 -0700
Subject: [PATCH] Fixed file path in patch files

---
 libs/GenPatchFiles.py               | 19 ++++++++++++++++++-
 libs/asn1-decode/Asn1Decode.patch   |  4 ++--
 libs/ens-contracts/BytesUtils.patch |  4 ++--
 3 files changed, 22 insertions(+), 5 deletions(-)

diff --git a/libs/GenPatchFiles.py b/libs/GenPatchFiles.py
index b6f9c73..190e219 100644
--- a/libs/GenPatchFiles.py
+++ b/libs/GenPatchFiles.py
@@ -12,6 +12,7 @@
 import json
 import os
 import requests
+import subprocess
 
 
 LIBS_DIR_PATH = os.path.dirname(os.path.abspath(__file__))
@@ -30,6 +31,7 @@ def _GenPatchForSingleFile(destFile: str, srcFile: str, verTag: str):
 	destBaseFile, ext = os.path.splitext(destFile)
 	tmpFile = destBaseFile + '.' + verTag + ext
 	patchFile = destBaseFile + '.patch'
+	destDir = os.path.dirname(destFile)
 	# print(tmpFile, '^', destFile, '->', patchFile)
 
 	if os.path.exists(patchFile):
@@ -55,7 +57,22 @@ def _GenPatchForSingleFile(destFile: str, srcFile: str, verTag: str):
 		hashlib.sha256(resp.content).digest()
 	):
 		# generate patch file if content is different
-		os.system('diff -u {} {} > {}'.format(tmpFile, destFile, patchFile))
+		proc = subprocess.Popen(
+			[
+				'diff',
+				'-u',
+				os.path.basename(tmpFile),
+				os.path.basename(destFile)
+			],
+			stdout=subprocess.PIPE,
+			stderr=subprocess.PIPE,
+			cwd=destDir,
+		)
+		stdout, stderr = proc.communicate()
+		# if proc.returncode != 0:
+		# 	raise RuntimeError('Failed to generate patch file: {}'.format(stderr))
+		with open(patchFile, 'wb') as f:
+			f.write(stdout)
 
 	# remove tmp file
 	os.remove(tmpFile)
diff --git a/libs/asn1-decode/Asn1Decode.patch b/libs/asn1-decode/Asn1Decode.patch
index 11585e6..81af341 100644
--- a/libs/asn1-decode/Asn1Decode.patch
+++ b/libs/asn1-decode/Asn1Decode.patch
@@ -1,5 +1,5 @@
---- /home/ubuntu/codelab/decent-ra-onchain/libs/asn1-decode/Asn1Decode.5c2d1469fc678513753786acb441e597969192ec.sol	2023-05-10 18:15:17.534744080 -0700
-+++ /home/ubuntu/codelab/decent-ra-onchain/libs/asn1-decode/Asn1Decode.sol	2023-05-10 18:14:14.998486467 -0700
+--- Asn1Decode.5c2d1469fc678513753786acb441e597969192ec.sol	2023-05-10 18:54:03.224133752 -0700
++++ Asn1Decode.sol	2023-05-10 18:14:14.998486467 -0700
 @@ -1,6 +1,7 @@
 -pragma solidity  ^0.5.2;
 +// SPDX-License-Identifier: MIT
diff --git a/libs/ens-contracts/BytesUtils.patch b/libs/ens-contracts/BytesUtils.patch
index 4925c43..86245c3 100644
--- a/libs/ens-contracts/BytesUtils.patch
+++ b/libs/ens-contracts/BytesUtils.patch
@@ -1,5 +1,5 @@
---- /home/ubuntu/codelab/decent-ra-onchain/libs/ens-contracts/BytesUtils.883a0a2d64d07df54f3ebbb0e81cf2e9d012c14d.sol	2023-05-10 17:58:27.981281430 -0700
-+++ /home/ubuntu/codelab/decent-ra-onchain/libs/ens-contracts/BytesUtils.sol	2023-05-08 02:38:06.477673524 -0700
+--- BytesUtils.883a0a2d64d07df54f3ebbb0e81cf2e9d012c14d.sol	2023-05-10 18:54:02.896132917 -0700
++++ BytesUtils.sol	2023-05-08 02:38:06.477673524 -0700
 @@ -1,4 +1,5 @@
 -pragma solidity ^0.8.4;
 +// SPDX-License-Identifier: MIT