Patch from Eli Golovinsky. Adds generation of _() code for gettext
and other tweaks. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@38982 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robin Dunn
@@ -16,12 +16,14 @@
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"""
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pywxrc -- Python XML resource compiler
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(see http://wiki.wxpython.org/index.cgi/pywxrc for more info)
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Usage: python pywxrc.py -h
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python pywxrc.py <resource.xrc> [-e] [-o filename]
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python pywxrc.py <resource.xrc> [-e] [-g] [-o filename]
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-h, --help show help message
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-e, --embed embed resources in output file
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-e, --embed embed resources in the output file
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-g, --gettext embed list of translatable strings in the output file
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-o, --output output filename, or - for stdout
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"""
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@@ -51,7 +53,7 @@ def get_resources():
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"""
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CLASS_HEADER = """\
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class %(windowName)sBase(wx.%(windowClass)s):
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class xrc%(windowName)s(wx.%(windowClass)s):
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def PreCreate(self):
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\"\"\" This function is called during the class's initialization.
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@@ -74,9 +76,7 @@ class %(windowName)sBase(wx.%(windowClass)s):
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"""
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INIT_RESOURE_HEADER = """\
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# -------------------------------------------------------------
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# ------------------------ Resource data ----------------------
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# -------------------------------------------------------------
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def __init_resources():
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"""
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@@ -109,6 +109,21 @@ def __init_resources():
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__res.Load('memory:XRC/%(memoryPath)s/%(resourceFilename)s')
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"""
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GETTEXT_DUMMY_FUNC = """\
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# ----------------------- Gettext strings ---------------------
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def __gettext_strings():
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# This is a dummy function that lists all the strings that are used in
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# the XRC file in the _("a string") format to be recognized by GNU
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# gettext utilities (specificaly the xgettext utility) and the
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# mki18n.py script. For more information see:
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# http://wiki.wxpython.org/index.cgi/Internationalization
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def _(str): pass
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%(gettextStrings)s
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"""
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#----------------------------------------------------------------------
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class XmlResourceCompiler:
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@@ -117,7 +132,8 @@ class XmlResourceCompiler:
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"""This class generates Python code from XML resource files (XRC)."""
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def MakePythonModule(self, resourceFilename, outputFilename, embedResources=False):
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def MakePythonModule(self, resourceFilename, outputFilename,
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embedResources=False, generateGetText=False):
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if outputFilename == "-":
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outputFile = sys.stdout
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else:
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@@ -135,6 +151,9 @@ class XmlResourceCompiler:
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else:
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print >>outputFile, self.GenerateInitResourcesFile(resourceFilename, resourceDocument)
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if generateGetText:
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print >>outputFile, self.GenerateGetText(resourceDocument)
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#-------------------------------------------------------------------
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def GenerateClasses(self, resourceDocument):
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@@ -168,6 +187,15 @@ class XmlResourceCompiler:
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#-------------------------------------------------------------------
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def GenerateGetText(self, resourceDocument):
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resource = resourceDocument.firstChild
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strings = self.FindStringsInNode(resource)
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strings = [' _("%s")\n' % s for s in strings]
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gettextStrings = "".join(strings)
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return self.templates.GETTEXT_DUMMY_FUNC % locals()
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#-------------------------------------------------------------------
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def GenerateInitResourcesEmbedded(self, resourceFilename, resourceDocument):
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outputList = []
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@@ -203,6 +231,8 @@ class XmlResourceCompiler:
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#-------------------------------------------------------------------
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def GenerateInitResourcesFile(self, resourceFilename, resourceDocument):
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# take only the filename portion out of resourceFilename
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resourceFilename = os.path.split(resourceFilename)[1]
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outputList = []
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outputList.append(self.templates.INIT_RESOURE_HEADER)
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outputList.append(self.templates.LOAD_RES_FILE % locals())
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@@ -308,16 +338,97 @@ class XmlResourceCompiler:
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if n.nodeType == minidom.Document.ELEMENT_NODE:
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self.ReplaceFilenamesInXRC(n, files, resourcePath);
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#-------------------------------------------------------------------
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def FindStringsInNode(self, parent):
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def is_number(st):
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try:
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i = int(st)
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return True
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except ValueError:
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return False
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strings = []
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if parent is None:
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return strings;
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for child in parent.childNodes:
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if ((parent.nodeType == parent.ELEMENT_NODE) and
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# parent is an element, i.e. has subnodes...
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(child.nodeType == child.TEXT_NODE or
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child.nodeType == child.CDATA_SECTION_NODE) and
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# ...it is textnode...
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(
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parent.tagName == "label" or
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(parent.tagName == "value" and
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not is_number(child.nodeValue)) or
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parent.tagName == "help" or
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parent.tagName == "longhelp" or
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parent.tagName == "tooltip" or
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parent.tagName == "htmlcode" or
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parent.tagName == "title" or
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parent.tagName == "item"
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)):
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# ...and known to contain translatable string
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if (parent.getAttribute("translate") != "0"):
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strings.append(self.ConvertText(child.nodeValue))
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# subnodes:
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if child.nodeType == child.ELEMENT_NODE:
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strings += self.FindStringsInNode(child)
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return strings
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#-------------------------------------------------------------------
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def ConvertText(self, st):
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st2 = ""
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dt = list(st)
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skipNext = False
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for i in range(len(dt)):
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if skipNext:
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skipNext = False
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continue
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if dt[i] == '_':
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if dt[i+1] == '_':
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st2 += '_'
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skipNext = True
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else:
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st2 += '&'
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elif dt[i] == '\n':
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st2 += '\\n'
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elif dt[i] == '\t':
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st2 += '\\t'
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elif dt[i] == '\r':
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st2 += '\\r'
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elif dt[i] == '\\':
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if dt[i+1] not in ['n', 't', 'r']:
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st2 += '\\\\'
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else:
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st2 += '\\'
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elif dt[i] == '"':
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st2 += '\\"'
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else:
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st2 += dt[i]
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return st2
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#---------------------------------------------------------------------------
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def main(args):
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resourceFilename = ""
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outputFilename = ""
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embedResources = False
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generateGetText = False
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try:
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opts, args = getopt.gnu_getopt(args, "heo:", "help embed output=".split())
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except getopt.GetoptError:
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opts, args = getopt.gnu_getopt(args, "hego:", "help embed gettext output=".split())
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except getopt.GetoptError, e:
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print "\nError : %s\n" % str(e)
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print __doc__
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sys.exit(1)
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@@ -340,13 +451,16 @@ def main(args):
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if opt in ["-e", "--embed"]:
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embedResources = True
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if opt in ["-g", "--gettext"]:
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generateGetText = True
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if outputFilename is None or outputFilename == "":
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outputFilename = os.path.splitext(resourceFilename)[0] + "_xrc.py"
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comp = XmlResourceCompiler()
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try:
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comp.MakePythonModule(resourceFilename, outputFilename, embedResources)
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comp.MakePythonModule(resourceFilename, outputFilename, embedResources, generateGetText)
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except IOError, e:
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print >>sys.stderr, "%s." % str(e)
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else:
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