akvirtualcamera/ports/deploy/tools/utils.py
2020-06-05 19:09:17 -03:00

259 lines
7.7 KiB
Python

#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Webcamoid, webcam capture application.
# Copyright (C) 2017 Gonzalo Exequiel Pedone
#
# Webcamoid is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Webcamoid is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Webcamoid. If not, see <http://www.gnu.org/licenses/>.
#
# Web-Site: http://webcamoid.github.io/
import fnmatch
import hashlib
import multiprocessing
import os
import platform
import shutil
import subprocess # nosec
import sys
class DeployToolsUtils:
def __init__(self):
self.make = ''
if os.name == 'posix' and sys.platform.startswith('darwin'):
self.system = 'mac'
elif os.name == 'nt' and sys.platform.startswith('win32'):
self.system = 'windows'
elif os.name == 'posix':
self.system = 'posix'
else:
self.system = ''
self.arch = platform.architecture()[0]
self.targetArch = self.arch
self.targetSystem = self.system
pathSep = ';' if self.system == 'windows' else ':'
self.sysBinsPath = []
if 'PATH' in os.environ:
self.sysBinsPath += \
[path.strip() for path in os.environ['PATH'].split(pathSep)]
self.njobs = multiprocessing.cpu_count()
if self.njobs < 4:
self.njobs = 4
def detectTargetArch(self, binary=''):
if binary == '':
binary = self.mainBinary
self.targetArch = platform.architecture(binary)[0]
def whereBin(self, binary):
for path in self.sysBinsPath:
path = os.path.join(path, binary)
if os.path.exists(path):
return path
return ''
def copy(self, src, dst='.', copyReals=False, overwrite=True):
if not os.path.exists(src):
return False
if os.path.isdir(src):
if os.path.isfile(dst):
return False
for root, dirs, files in os.walk(src):
for f in files:
fromF = os.path.join(root, f)
toF = os.path.relpath(fromF, src)
toF = os.path.join(dst, toF)
toF = os.path.normpath(toF)
self.copy(fromF, toF, copyReals, overwrite)
for d in dirs:
fromD = os.path.join(root, d)
toD = os.path.relpath(fromD, src)
toD = os.path.join(dst, toD)
try:
os.makedirs(os.path.normpath(toD))
except:
pass
elif os.path.isfile(src):
if os.path.isdir(dst):
dst = os.path.realpath(dst)
dst = os.path.join(dst, os.path.basename(src))
dirname = os.path.dirname(dst)
if not os.path.exists(dirname):
try:
os.makedirs(dirname)
except:
return False
if os.path.exists(dst):
if not overwrite:
return True
try:
os.remove(dst)
except:
return False
if copyReals and os.path.islink(src):
realpath = os.path.realpath(src)
basename = os.path.basename(realpath)
os.symlink(os.path.join('.', basename), dst)
self.copy(realpath,
os.path.join(dirname, basename),
copyReals,
overwrite)
else:
try:
if self.system == 'windows':
shutil.copy(src, dst)
else:
shutil.copy(src, dst, follow_symlinks=False)
except:
return False
return True
def move(self, src, dst='.', moveReals=False):
if not os.path.exists(src):
return False
if os.path.isdir(src):
if os.path.isfile(dst):
return False
for root, dirs, files in os.walk(src):
for f in files:
fromF = os.path.join(root, f)
toF = os.path.relpath(fromF, src)
toF = os.path.join(dst, toF)
toF = os.path.normpath(toF)
self.move(fromF, toF, moveReals)
for d in dirs:
fromD = os.path.join(root, d)
toD = os.path.relpath(fromD, src)
toD = os.path.join(dst, toD)
try:
os.makedirs(os.path.normpath(toD))
except:
pass
elif os.path.isfile(src):
if os.path.isdir(dst):
dst = os.path.realpath(dst)
dst = os.path.join(dst, os.path.basename(src))
dirname = os.path.dirname(dst)
if not os.path.exists(dirname):
try:
os.makedirs(dirname)
except:
return False
if os.path.exists(dst):
try:
os.remove(dst)
except:
return False
if moveReals and os.path.islink(src):
realpath = os.path.realpath(src)
basename = os.path.basename(realpath)
os.symlink(os.path.join('.', basename), dst)
self.move(realpath, os.path.join(dirname, basename), moveReals)
else:
try:
shutil.move(src, dst)
except:
return False
return True
def detectMake(self):
if 'MAKE_PATH' in os.environ:
self.make = os.environ['MAKE_PATH']
return
makes = ['mingw32-make', 'make'] if self.system == 'windows' else ['make']
ext = '.exe' if self.system == 'windows' else ''
for make in makes:
makePath = self.whereBin(make + ext)
if makePath != '':
self.make = makePath
break
def makeInstall(self, buildDir, installRoot=''):
previousDir = os.getcwd()
os.chdir(buildDir)
if installRoot == '':
process = subprocess.Popen([self.make, 'install'], # nosec
stdout=subprocess.PIPE)
else:
process = subprocess.Popen([self.make, 'INSTALL_ROOT=' + installRoot, 'install'], # nosec
stdout=subprocess.PIPE)
process.communicate()
os.chdir(previousDir)
return process.returncode
@staticmethod
def sha256sum(fileName):
sha = hashlib.sha256()
with open(fileName, 'rb') as f:
while True:
data = f.read(1024)
if not data:
break
sha.update(data)
return sha.hexdigest()
@staticmethod
def detectMakeFiles(makePath):
makeFiles = []
try:
for f in os.listdir(makePath):
path = os.path.join(makePath, f)
if os.path.isfile(path) and fnmatch.fnmatch(f.lower(), 'makefile*'):
makeFiles += [path]
except:
pass
return makeFiles