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from gzip import open as _open
from os import (
X_OK,
access,
chdir,
environ,
getcwd,
makedirs,
pardir,
pathsep,
sep
)
from os.path import abspath, dirname, isabs, isdir, isfile, join
from platform import mac_ver, win32_ver
from string import Template
from subprocess import PIPE, Popen
MAJOR_VERSION = 0
MINOR_VERSION = 1
REVISION = 3
VERSION = "%d.%d.%d" % (MAJOR_VERSION, MINOR_VERSION, REVISION)
PLATFORM_MACX = 1
PLATFORM_UNIX = 2
PLATFORM_WIN32 = 3
_PLATFORM = (mac_ver()[0] and PLATFORM_MACX) or \
(win32_ver()[0] and PLATFORM_WIN32) or PLATFORM_UNIX
def createSourcePackage(path):
gzipStream = _open(filename=path, mode="wb")
try:
gitArgs = ["git", "archive", "--format=tar",
"--prefix=midisnoop-%s%s" % (VERSION, sep), "HEAD"]
oldDirectory = getcwd()
chdir(getRootDirectory())
try:
process = Popen(gitArgs, stdout=PIPE, bufsize=-1)
try:
processOut = process.stdout
while True:
data = processOut.read(8192)
if not data:
break
gzipStream.write(data)
finally:
result = process.wait()
if result:
raise Exception("git archive process failed")
finally:
chdir(oldDirectory)
finally:
gzipStream.close()
def findExecutable(command):
if not isabs(command):
path = environ.get("PATH")
if path is not None:
for path in path.split(pathsep):
commandPath = abspath(join(path.strip('\"'), command))
if isfile(commandPath) and access(commandPath, X_OK):
return commandPath
commandPath = abspath(command)
if isfile(commandPath) and access(commandPath, X_OK):
return commandPath
return None
def getPlatform():
return _PLATFORM
def getResourcesDirectory():
return join(getRootDirectory(), "resources")
def getRootDirectory():
return abspath(join(dirname(__file__), pardir))
def getTemplatesDirectory():
return join(getRootDirectory(), "templates")
def writeTemplate(destination, source, data):
destination = abspath(destination)
destinationDir = dirname(destination)
if not isdir(destinationDir):
makedirs(destinationDir)
source = abspath(source)
sourceDir = dirname(source)
if not isdir(sourceDir):
makedirs(sourceDir)
fp = open(source)
try:
s = fp.read()
finally:
fp.close()
s = Template(s).substitute(data)
fp = open(destination, 'w')
try:
fp.write(s)
finally:
fp.close()
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