X-Git-Url: http://git.maemo.org/git/?p=gonvert;a=blobdiff_plain;f=src%2Futil%2Flinux.py;h=4e77445d6f33c86a98e3529a1859c080d12de03a;hp=4837f2a1c0c0644f19c017e53f0d0b0c94d14b82;hb=7c7cf777ed5a70550f8a7becca6a81515fb1e4b6;hpb=66b1322f8e0ff350d13705f90a8784d1b65e9326

diff --git a/src/util/linux.py b/src/util/linux.py
index 4837f2a..4e77445 100644
--- a/src/util/linux.py
+++ b/src/util/linux.py
@@ -1,13 +1,79 @@
 #!/usr/bin/env python
 
 
+import os
 import logging
 
+try:
+	from xdg import BaseDirectory as _BaseDirectory
+	BaseDirectory = _BaseDirectory
+except ImportError:
+	BaseDirectory = None
+
+
+_moduleLogger = logging.getLogger(__name__)
+
+
+_libc = None
+
 
 def set_process_name(name):
 	try: # change process name for killall
-		import ctypes
-		libc = ctypes.CDLL('libc.so.6')
-		libc.prctl(15, name, 0, 0, 0)
+		global _libc
+		if _libc is None:
+			import ctypes
+			_libc = ctypes.CDLL('libc.so.6')
+		_libc.prctl(15, name, 0, 0, 0)
 	except Exception, e:
-		logging.warning('Unable to set processName: %s" % e')
+		_moduleLogger.warning('Unable to set processName: %s" % e')
+
+
+def get_new_resource(resourceType, resource, name):
+	if BaseDirectory is not None:
+		if resourceType == "data":
+			base = BaseDirectory.xdg_data_home
+			if base == "/usr/share/mime":
+				# Ugly hack because somehow Maemo 4.1 seems to be set to this
+				base = os.path.join(os.path.expanduser("~"), ".%s" % resource)
+		elif resourceType == "config":
+			base = BaseDirectory.xdg_config_home
+		elif resourceType == "cache":
+			base = BaseDirectory.xdg_cache_home
+		else:
+			raise RuntimeError("Unknown type: "+resourceType)
+	else:
+		base = os.path.join(os.path.expanduser("~"), ".%s" % resource)
+
+	filePath = os.path.join(base, resource, name)
+	dirPath = os.path.dirname(filePath)
+	if not os.path.exists(dirPath):
+		# Looking before I leap to not mask errors
+		os.makedirs(dirPath)
+
+	return filePath
+
+
+def get_existing_resource(resourceType, resource, name):
+	if BaseDirectory is not None:
+		if resourceType == "data":
+			base = BaseDirectory.xdg_data_home
+		elif resourceType == "config":
+			base = BaseDirectory.xdg_config_home
+		elif resourceType == "cache":
+			base = BaseDirectory.xdg_cache_home
+		else:
+			raise RuntimeError("Unknown type: "+resourceType)
+	else:
+		base = None
+
+	if base is not None:
+		finalPath = os.path.join(base, name)
+		if os.path.exists(finalPath):
+			return finalPath
+
+	altBase = os.path.join(os.path.expanduser("~"), ".%s" % resource)
+	finalPath = os.path.join(altBase, name)
+	if os.path.exists(finalPath):
+		return finalPath
+	else:
+		raise RuntimeError("Resource not found: %r" % ((resourceType, resource, name), ))