X-Git-Url: https://git.phdru.name/?p=extfs.d.git;a=blobdiff_plain;f=xml;h=5ed82db406ae9a061a733b046c0f050102adc9df;hp=15ef7117f65788269070259e166d9585ada87955;hb=7333a3485fd782d8f7b3850e88f649d75afd505d;hpb=71b9735e5da1c1685d95e99032799f637c8953fd diff --git a/xml b/xml index 15ef711..5ed82db 100755 --- a/xml +++ b/xml @@ -21,9 +21,12 @@ comments are represented as text files; attributes are shown in a file named deliberately ignore a small chance of newline characters in values); names and values are reencoded to the console encoding. Text nodes and comments are collected in a file named "text", stripped and reencoded. The filesystem is -read-only. ElementTree-based implementation doesn't show namespaces as -attributes; lxml.etree-based implementation shows namespaces as a separate file -"namespaces"; every child tag includes its parent's namespaces. +read-only. + +Implementation based on minidom doesn't understand namespaces, it just shows +them among other attributes. ElementTree-based implementation doesn't show +namespaces at all. Implementation based on lxml.etree shows namespaces in a +separate file "namespaces"; every child tag includes its parent's namespaces. It is useful to have a top-down view on an XML structure but it's especially convenient to extract text values from tags. One can get, for example, a @@ -34,13 +37,13 @@ The VFS was inspired by a FUSE xmlfs: https://github.com/halhen/xmlfs """ -__version__ = "0.5.0" +__version__ = "0.5.1" __author__ = "Oleg Broytman " __copyright__ = "Copyright (C) 2013 PhiloSoft Design" __license__ = "GPL" -default_implementation = None # Can be None for default choice, - # 'lxml', 'elementtree' or 'minidom' +default_implementation = None # Can be None for default choice, + # 'lxml', 'elementtree' or 'minidom' use_minidom = True use_elementtree = False @@ -140,7 +143,7 @@ class MiniDOMXmlVfs(XmlVfs): def attrs2text(self, node): attrs = node.attributes - attrs = [attrs.item(i) for i in range (attrs.length)] + attrs = [attrs.item(i) for i in range(attrs.length)] return '\n'.join(["%s=%s" % (a.name.encode(default_encoding, "replace"), a.value.encode(default_encoding, "replace")) @@ -167,7 +170,7 @@ class MiniDOMXmlVfs(XmlVfs): if element.localName: n += 1 if n: - width = int(math.log10(n))+1 + width = int(math.log10(n)) + 1 template = "%%0%dd" % width else: template = "%d" @@ -213,7 +216,7 @@ if use_elementtree or use_lxml: if text: text_accumulator.append(text) for element in node: if not self.istag(element): - text = u"" % text + text = u"" % element.text text_accumulator.append(text) if node.tail: text = node.tail.strip() @@ -237,26 +240,26 @@ if use_elementtree: class PIParser(ET.XMLTreeBuilder): - def __init__(self): - ET.XMLTreeBuilder.__init__(self) - # assumes ElementTree 1.2.X - self._parser.CommentHandler = self.handle_comment - self._parser.ProcessingInstructionHandler = self.handle_pi - self._target.start("document", {}) - - def close(self): - self._target.end("document") - return ET.XMLTreeBuilder.close(self) - - def handle_comment(self, data): - self._target.start(ET.Comment, {}) - self._target.data(data) - self._target.end(ET.Comment) - - def handle_pi(self, target, data): - self._target.start(ET.PI, {}) - self._target.data(target + " " + data) - self._target.end(ET.PI) + def __init__(self): + ET.XMLTreeBuilder.__init__(self) + # assumes ElementTree 1.2.X + self._parser.CommentHandler = self.handle_comment + self._parser.ProcessingInstructionHandler = self.handle_pi + self._target.start("document", {}) + + def close(self): + self._target.end("document") + return ET.XMLTreeBuilder.close(self) + + def handle_comment(self, data): + self._target.start(ET.Comment, {}) + self._target.data(data) + self._target.end(ET.Comment) + + def handle_pi(self, target, data): + self._target.start(ET.PI, {}) + self._target.data(target + " " + data) + self._target.end(ET.PI) self.document = ET.parse(sys.argv[2], PIParser())