"+title+"

#! /usr/bin/env python # -*- coding: UTF-8 -*- from match import Match class HtmlDocument: """ binds some html content page with additional markup - in this base version it is just the header information while other variants might add navigation items around the content block elements """ def __init__(self, o, filename = None): self.o = o self.filename = filename self.title = "" self.meta = [] self.style = [] self.text = [] self.navi = None def meta(self, style): """ add some header meta entry """ self.meta += [ meta ] return self def style(self, style): """ add a style block """ self.style += [ style ] return self def add(self, text): """ add some content """ self.text += [ text ] return self def get_title(self): if self.title: return self.title try: return self.text[0].get_title() except Exception, e: pass return self.title def _html_meta(self, meta): """ accepts adapter objects with .html_meta() """ try: return meta.html_meta() except Exception, e: pass return str(meta) def _html_style(self, style): """ accepts adapter objects with .html_style() and .xml_style() """ ee = None try: return style.html_style() except Exception, e: ee = e; pass try: return style.xml_style() except Exception, e: print "HtmlDocument/style", ee, e; pass try: return str(style) except Exception, e: print "HtmlDocument/style", e; return "" def _html_text(self, html): """ accepts adapter objects with .html_text() and .xml_text() """ ee = None try: return html.html_text() except Exception, e: ee = e; pass try: return html.xml_text() except Exception, e: print "HtmlDocument/text", ee, e; pass try: return str(html) except Exception, e: print "HtmlDocument/text", e; return " " def navigation(self): if self.navi: return self.navi if self.o.body: try: fd = open(self.o.body, "r") self.navi = fd.read() fd.close() return self.navi except Exception, e: pass return None def html_header(self): navi = self.navigation() if not navi: T = "" title = self.get_title() if title: T += ""+title+"" T += "\n" for style in self.style: T += self._html_style(style) T += "\n" return T+"" else: title = self.get_title() return navi & ( Match(r"") >> " - "+title) & ( Match(r"") >> self.o.version) & ( Match(r"(?m).*") >> "") def html_footer(self): navi = self.navigation() if not navi: return "" else: return navi & ( Match(r"(?m)(.*)") >> "%&%&%&%\\1") & ( Match(r"(?s).*%&%&%&%") >> "") def _filename(self, filename): if filename is not None: self.filename = filename filename = self.filename if not filename & Match(r"\.\w+$"): ext = self.o.html if not ext: ext = "html" filename += "."+ext return filename def save(self, filename = None): filename = self._filename(filename) print "writing '"+filename+"'" try: fd = open(filename, "w") print >>fd, self.html_header() for text in self.text: print >>fd, self._html_text(text) print >>fd, self.html_footer() fd.close() return True except IOError, e: print "could not open '"+filename+"'file", e return False