def parseJp2Profile(jp2Profile):
# Read profile contents to bytes object
profileBytes=shared.readFileBytes(jp2Profile)
# Parse XML tree
try:
root = ET.fromstring(profileBytes)
except Exception:
msg="error parsing " + jp2Profile
shared.errorExit(msg)
options=root.find("./aware")
# Initialise 2 lists to store results
# Earlier version used dictionary, but some Aware options may have more
# than one occurrence, so that doesn't work!
# TODO: Why not use element instead?
optionNames=[]
optionValues=[]
for node in options.iter():
# Iter returns child elements as well as element itself!
if node.tag!="aware":
optionNames.append(node.tag)
optionValues.append(node.text)
return(optionNames,optionValues)
def getConfiguration():
# What platform are we on?
platform = os.name
# From where is this script executed?)
applicationPath=os.path.abspath(get_main_dir())
# If we're working under Linux and using a frozen (Debian-packaged) version,
# root path of config file and default profiles dir is under /etc
if platform == "posix" and main_is_frozen():
rootPath = "/etc/jpwrappa"
else:
rootPath = applicationPath
# Configuration file
configFile=shared.addPath(rootPath,"config.xml")
# Check if config file exists and exit if not
shared.checkFileExists(configFile)
# Read contents to bytes object
configBytes=shared.readFileBytes(configFile)
# Parse XML tree
try:
root=ET.fromstring(configBytes)
except Exception:
msg="error parsing " + configFile
shared.errorExit(msg)
# Create empty element object & add config contents to it
# A bit silly but allows use of findElementText in etpatch
config=ET.Element("bogus")
config.append(root)
j2kDriverApp=config.findElementText("./config/j2kDriverApp")
exifToolApp=config.findElementText("./config/exifToolApp")
# Default JP2 profile
jp2ProfileDefault=os.path.normpath(rootPath + "/profiles/default.xml")
# Normalise all paths
j2kDriverApp=os.path.normpath(j2kDriverApp)
exifToolApp=os.path.normpath(exifToolApp)
# Check if j2kDriverApp and jp2ProfileDefault exist, and exit if not
shared.checkFileExists(j2kDriverApp)
shared.checkFileExists(jp2ProfileDefault)
return(j2kDriverApp,exifToolApp,jp2ProfileDefault)
def getConfiguration():
# From where is this script executed?)
applicationPath=os.path.abspath(get_main_dir())
# Configuration file
configFile=shared.addPath(applicationPath,"config.xml")
# Check if config file exists and exit if not
shared.checkFileExists(configFile)
# Read contents to bytes object
configBytes=shared.readFileBytes(configFile)
# Parse XML tree
try:
root=ET.fromstring(configBytes)
except Exception:
msg="error parsing " + configFile
shared.errorExit(msg)
# Create empty element object & add config contents to it
# A bit silly but allows use of findElementText in etpatch
config=ET.Element("bogus")
config.append(root)
j2kDriverApp=config.findElementText("./config/j2kDriverApp")
exifToolApp=config.findElementText("./config/exifToolApp")
# Default JP2 profile
jp2ProfileDefault=os.path.normpath(applicationPath + "/profiles/default.xml")
# Normalise all paths
j2kDriverApp=os.path.normpath(j2kDriverApp)
exifToolApp=os.path.normpath(exifToolApp)
# Check if j2kDriverApp and jp2ProfileDefault exist, and exit if not
shared.checkFileExists(j2kDriverApp)
shared.checkFileExists(jp2ProfileDefault)
return(j2kDriverApp,exifToolApp,jp2ProfileDefault)