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Download 7zip automatically if not found

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This commit is contained in:
drojf
2024-02-05 20:39:54 +11:00
parent 8c9579ac6c
commit f9057f64ad
2 changed files with 49 additions and 24 deletions
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68
build.py
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@@ -6,6 +6,7 @@ import pathlib
import shutil
import argparse
import json
import zipfile
from typing import List
from urllib.request import Request, urlopen
from warnings import catch_warnings
@@ -236,6 +237,43 @@ def get_build_variants(selected_chapter: str) -> List[BuildVariant]:
f"Unknown Chapter {selected_chapter} - please update the build.py script"
)
def check_7z():
Globals.SEVEN_ZIP_EXECUTABLE = findWorkingExecutablePath(["7za", "7z"], ['-h'])
if Globals.SEVEN_ZIP_EXECUTABLE is None:
seven_zip_filename = '7z_x64_23-06-20.zip'
seven_zip_url = f"https://github.com/07th-mod/ui-editing-scripts/releases/download/v1.0.0/{seven_zip_filename}"
print(">>>> NOTE: Downloading 7zip as can't find 7zip as '7z' or '7za'")
if os.path.exists(seven_zip_filename):
os.remove(seven_zip_filename)
print(f"Downloading and Extracting 7-zip from {seven_zip_url}...")
download(seven_zip_url)
with zipfile.ZipFile(seven_zip_filename, 'r') as zip_ref:
zip_ref.extractall('.')
os.remove(seven_zip_filename)
Globals.SEVEN_ZIP_EXECUTABLE = findWorkingExecutablePath(["7za", "7z"], ['-h'])
if Globals.SEVEN_ZIP_EXECUTABLE is None:
print(">>>> ERROR: Can't find 7zip as '7z' or '7za', even after downloading it!")
print("Try running this script again. If it still fails, report this issue to 07th-mod")
# Check that 7zip is 64-bit
seven_zip_bitness = None
seven_zip_info = subprocess.check_output(Globals.SEVEN_ZIP_EXECUTABLE, text=True)
for line in seven_zip_info.splitlines():
if line.strip().startswith('7-Zip'):
if 'x64' in line:
seven_zip_bitness = 64
elif 'x86' in line:
seven_zip_bitness = 32
break
if seven_zip_bitness == 64:
print("7zip is 64-bit - OK")
else:
print(f">>>> ERROR: Unacceptable 7zip bitness '{seven_zip_bitness}' - need 64 bit.\n\n Please make sure your 7zip is 64-bit, or manually edit this script to use 128mb 7z dictionary size")
exit(-1)
class LastModifiedManager:
savePath = 'lastModified.json'
@@ -282,29 +320,6 @@ if sys.version_info < (2, 7):
print(">>>> ERROR: This script does not work on Python 2.7")
exit(-1)
Globals.SEVEN_ZIP_EXECUTABLE = findWorkingExecutablePath(["7za", "7z"], ['-h'])
if Globals.SEVEN_ZIP_EXECUTABLE is None:
print(">>>> ERROR: Can't find 7zip as '7z' or '7za'")
exit(-1)
# Check that 7zip is 64-bit
seven_zip_bitness = None
seven_zip_info = subprocess.check_output(Globals.SEVEN_ZIP_EXECUTABLE, text=True)
for line in seven_zip_info.splitlines():
if line.strip().startswith('7-Zip'):
if 'x64' in line:
seven_zip_bitness = 64
elif 'x86' in line:
seven_zip_bitness = 32
break
if seven_zip_bitness == 64:
print("7zip is 64-bit - OK")
else:
print(f">>>> ERROR: Unacceptable 7zip bitness '{seven_zip_bitness}' - need 64 bit.\n\n Please make sure your 7zip is 64-bit, or manually edit this script to use 128mb 7z dictionary size")
exit(-1)
lastModifiedManager = LastModifiedManager()
# Parse command line arguments
@@ -349,6 +364,13 @@ print(f" - {build_variants_list}")
print(f"-------------------------------")
print()
# Add the current folder to PATH (temporarily), so that any processes spawned
# by this one can see the 7zip executable (downloaded if 7zip not found)
os.environ['PATH'] += os.getcwd()
# Install 7zip if required
check_7z()
# Install python dependencies
print("Installing python dependencies")
call([sys.executable, "-m", "pip", "install", "-r", "requirements.txt"])