X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/db2fbdae678d0f024e4dab8b4b87446f43d3c80b..eb047f3299d45a434c6537ab01dfb3656f686f11:/lib/python/Tools/Directories.py

diff --git a/lib/python/Tools/Directories.py b/lib/python/Tools/Directories.py
index 395402ee..8a35f1da 100644
--- a/lib/python/Tools/Directories.py
+++ b/lib/python/Tools/Directories.py
@@ -1,5 +1,20 @@
 # -*- coding: utf-8 -*-
-from os import path as os_path, mkdir, system
+
+from os import path as os_path, mkdir, rmdir, system, walk, stat as os_stat, listdir, readlink, makedirs, error as os_error, symlink
+from stat import S_IMODE
+from re import compile
+
+try:
+	from os import chmod
+	have_chmod = True
+except:
+	have_chmod = False
+
+try:
+	from os import utime
+	have_utime = True
+except:
+	have_utime = False
 
 SCOPE_TRANSPONDERDATA = 0
 SCOPE_SYSETC = 1
@@ -14,6 +29,9 @@ SCOPE_PLUGINS = 9
 SCOPE_MEDIA = 10
 SCOPE_PLAYLIST = 11
 SCOPE_CURRENT_SKIN = 12
+SCOPE_DEFAULTDIR = 13
+SCOPE_DEFAULTPARTITION = 14
+SCOPE_DEFAULTPARTITIONMOUNTDIR = 14
 
 PATH_CREATE = 0
 PATH_DONTCREATE = 1
@@ -33,7 +51,11 @@ defaultPaths = {
 		SCOPE_MEDIA: ("/media/", PATH_DONTCREATE),
 		SCOPE_PLAYLIST: ("/etc/enigma2/playlist/", PATH_CREATE),
 		
-		SCOPE_USERETC: ("", PATH_DONTCREATE) # user home directory
+		SCOPE_USERETC: ("", PATH_DONTCREATE), # user home directory
+		
+		SCOPE_DEFAULTDIR: ("/usr/share/enigma2/defaults/", PATH_CREATE),
+		SCOPE_DEFAULTPARTITION: ("/dev/mtdblock/6", PATH_DONTCREATE),
+		SCOPE_DEFAULTPARTITIONMOUNTDIR: ("/usr/share/enigma2/dealer", PATH_CREATE),
 	}
 
 FILE_COPY = 0 # copy files from fallback dir to the basedir
@@ -71,45 +93,54 @@ def resolveFilename(scope, base = "", path_prefix = None):
 	flags = tmp[1]
 
 	if flags == PATH_CREATE:
-		if (not pathExists(path)):
+		if not pathExists(path):
 			mkdir(path)
 
-	#if len(base) > 0 and base[0] == '/':
-		#path = ("", None)
-
-	if not fileExists(path + base):
-		#try:
-		if fallbackPaths.has_key(scope):
-			for x in fallbackPaths[scope]:
-				if x[1] == FILE_COPY:
-					if fileExists(x[0] + base):
-						system("cp " + x[0] + base + " " + path + base)
-						break
-				elif x[1] == FILE_MOVE:
-					if fileExists(x[0] + base):
-						system("mv " + x[0] + base + " " + path + base)
-						break
-				elif x[1] == PATH_COPY:
-					if pathExists(x[0]):
-						if not pathExists(defaultPaths[scope][0]):
-							mkdir(path)
-						system("cp -a " + x[0] + "* " + path)
-						break
-				elif x[1] == PATH_MOVE:
-					if pathExists(x[0]):
-						system("mv " + x[0] + " " + path)
-						break
+	fallbackPath = fallbackPaths.get(scope)
+
+	if fallbackPath and not fileExists(path + base):
+		for x in fallbackPath:
+			if x[1] == FILE_COPY:
+				if fileExists(x[0] + base):
+					system("cp " + x[0] + base + " " + path + base)
+					break
+			elif x[1] == FILE_MOVE:
+				if fileExists(x[0] + base):
+					system("mv " + x[0] + base + " " + path + base)
+					break
+			elif x[1] == PATH_COPY:
+				if pathExists(x[0]):
+					if not pathExists(defaultPaths[scope][0]):
+						mkdir(path)
+					system("cp -a " + x[0] + "* " + path)
+					break
+			elif x[1] == PATH_MOVE:
+				if pathExists(x[0]):
+					system("mv " + x[0] + " " + path)
+					break
+
 	# FIXME: we also have to handle DATADIR etc. here.
 	return path + base
-
 	# this is only the BASE - an extension must be added later.
-	
+
 def pathExists(path):
 	return os_path.exists(path)
 
-def createDir(path):
+def createDir(path, makeParents = False):
+	try:
+		if makeParents:
+			makedirs(path)
+		else:
+			mkdir(path)
+	except:
+		ret = 0
+	else:
+		ret = 1
+	return ret
+
+def removeDir(path):
 	try:
-		mkdir(path)
+		rmdir(path)
 	except:
 		ret = 0
 	else:
@@ -157,3 +188,67 @@ def InitFallbackFiles():
 	resolveFilename(SCOPE_CONFIG, "bouquets.tv")
 	resolveFilename(SCOPE_CONFIG, "userbouquet.favourites.radio")
 	resolveFilename(SCOPE_CONFIG, "bouquets.radio")
+
+# returns a list of tuples containing pathname and filename matching the given pattern
+# example-pattern: match all txt-files: ".*\.txt$"
+def crawlDirectory(directory, pattern):
+	expression = compile(pattern)
+	list = []
+	for root, dirs, files in walk(directory):
+		for file in files:
+			if expression.match(file) is not None:
+				list.append((root, file))
+	return list
+
+def copyfile(src, dst):
+	try:
+		f1 = open(src, "rb")
+		if os_path.isdir(dst):
+			dst = os_path.join(dst, os_path.basename(src))
+		f2 = open(dst, "w+b")
+		while True:
+			buf = f1.read(16*1024)
+			if not buf:
+				break
+			f2.write(buf)
+		st = os_stat(src)
+		mode = S_IMODE(st.st_mode)
+		if have_chmod:
+			chmod(dst, mode)
+		if have_utime:
+			utime(dst, (st.st_atime, st.st_mtime))
+	except:
+		print "copy", src, "to", dst, "failed!"
+		return -1
+	return 0
+
+def copytree(src, dst, symlinks=False):
+	names = listdir(src)
+	if os_path.isdir(dst):
+		dst = os_path.join(dst, os_path.basename(src))
+		if not os_path.isdir(dst):
+			mkdir(dst)
+	else:
+		makedirs(dst)
+	for name in names:
+		srcname = os_path.join(src, name)
+		dstname = os_path.join(dst, name)
+		try:
+			if symlinks and os_path.islink(srcname):
+				linkto = readlink(srcname)
+				symlink(linkto, dstname)
+			elif os_path.isdir(srcname):
+				copytree(srcname, dstname, symlinks)
+			else:
+				copyfile(srcname, dstname)
+		except:
+			print "dont copy srcname (no file or link or folder)"
+	try:
+		st = os_stat(src)
+		mode = S_IMODE(st.st_mode)
+		if have_chmod:
+			chmod(dst, mode)
+		if have_utime:
+			utime(dst, (st.st_atime, st.st_mtime))
+	except:
+		print "copy stats for", src, "failed!"