updated dump_html to fix links

dump_html.py

@@ -1,27 +1,17 @@
 #!/usr/bin/env python
 from __future__ import print_function
 from argparse import ArgumentParser
-import json, sys, os
+import json, sys, os, re
 from datetime import datetime
 import html5lib
 from urllib import urlencode
 from urllib2 import urlopen, HTTPError, URLError
 from xml.etree import cElementTree as ET 
-from trim import trim_removed_spans, contents
+from trim import trim_removed_spans, contents, set_text_contents, text_contents
-from linkify import linkify, urlify
+from linkify import linkify, urlify, filename_to_padid
 import jinja2
 
 
-p = ArgumentParser("")
-p.add_argument("padid", help="the padid")
-p.add_argument("--padinfo", default="padinfo.json", help="padinfo, default: padinfo.json")
-p.add_argument("--path", default="output", help="path to save files, default: output")
-p.add_argument("--verbose", default=False, action="store_true")
-p.add_argument("--limit", type=int, default=None)
-p.add_argument("--templates", default="templates")
-p.add_argument("--template", default="pad_html.html")
-args = p.parse_args()
-
 def get_template_env (tpath=None):
     paths = []
     if tpath and os.path.isdir(tpath):
@@ -31,10 +21,40 @@ def get_template_env (tpath=None):
     env = jinja2.Environment(loader=loader)
     return env
 
+
+p = ArgumentParser("")
+p.add_argument("padid", help="the padid")
+p.add_argument("--padinfo", default="padinfo.json", help="padinfo, default: padinfo.json")
+p.add_argument("--output", default="output", help="path to save files, default: output")
+p.add_argument("--verbose", default=False, action="store_true")
+p.add_argument("--limit", type=int, default=None)
+p.add_argument("--templates", default="templates")
+p.add_argument("--template", default="pad_html.html")
+
+p.add_argument("--padlink", default=[], action="append", help="give a pad link pattern, example: 'http\:\/\/10\.1\.10\.1/p/(.*)'")
+p.add_argument("--linksearch", default=[], action="append", help="specify a link pattern to search for")
+p.add_argument("--linkreplace", default=[], action="append", help="specify a replacement pattern to replace preceding linksearch")
+
+args = p.parse_args()
 with open(args.padinfo) as f:
     info = json.load(f)
+
 apiurl =  "{0[protocol]}://{0[hostname]}:{0[port]}{0[apiurl]}{0[apiversion]}/".format(info)
 
+padlinkpats = []
+if "padlink" in info:
+    if type(info['padlink']) == list:
+        padlinkpats.extend(info['padlink'])
+    else:
+        padlinkpats.append(info['padlink'])
+padlinkpats.extend(args.padlink)
+
+linkpats = [] # [(pat, "\\1.html") for pat in padlinkpats]
+linkpats.extend(zip(args.linksearch, args.linkreplace))
+
+if args.verbose:
+    print ("using padlinkpats", padlinkpats)
+
 todo = [args.padid]
 done = set()
 count = 0
@@ -51,7 +71,9 @@ while len(todo) > 0:
     data['apikey'] = info['apikey']
     data['padID'] = padid.encode("utf-8")
 
-    out = "{0}/{1}".format(args.path, urlify(padid))
+    if args.verbose:
+        print ("PADID \"{0}\"".format(padid).encode("utf-8"), file=sys.stderr)
+    out = "{0}/{1}".format(args.output, urlify(padid))
     print ("{0}".format(out), file=sys.stderr)
 
     total_revisions = apiurl+'getRevisionsCount?'+urlencode(data)
@@ -66,6 +88,9 @@ while len(todo) > 0:
     trim_removed_spans(t)
     html = ET.tostring(t, method="html")
 
+    # Stage 1: Process as text
+    # Process [[wikilink]] style links
+    # and add linked page names to spider todo list
     html, links = linkify(html)
     for l in links:
         if l not in todo and l not in done:
@@ -73,20 +98,58 @@ while len(todo) > 0:
                 print ("  link: {0}".format(l), file=sys.stderr)
             todo.append(l)
 
+    # Stage 2: Process as ElementTree
+    #
+    t = html5lib.parse(html, namespaceHTMLElements=False)
+    # apply linkpats
+    for a in t.findall(".//a"):
+        href = a.attrib.get("href")
+        original_href = href
+        if href:
+            # if args.verbose:
+            #     print ("searching for PADLINK: {0}".format(href))
+            for pat in padlinkpats:
+                if re.search(pat, href) != None:
+                    # if args.verbose:
+                    #     print ("  found PADLINK: {0}".format(href))
+                    href = re.sub(pat, "\\1.html", href)
+                    padid = filename_to_padid(href)
+                    set_text_contents(a, "[[{0}]]".format(padid))
+                    if padid not in todo and padid not in done:
+                        if args.verbose:
+                            print ("  link: {0}".format(padid), file=sys.stderr)
+                        todo.append(padid)
+            # apply linkpats
+            for s, r in linkpats:
+                href = re.sub(s, r, href)
+                if href != original_href:
+                    old_contents = text_contents(a)
+                    # print ("OLD_CONTENTS {0}".format(old_contents))
+                    if old_contents == original_href:
+                        if args.verbose:
+                            print ("   Updating href IN TEXT", file=sys.stderr)
+                        set_text_contents(a, href)
+
+            if original_href != href:
+                if args.verbose:
+                    print ("  Changed href from {0} to {1}".format(original_href, href), file=sys.stderr)
+                a.attrib['href'] = href
+
+    # extract the style tag (with authorship colors)
+    style = t.find(".//style")
+    if style != None:
+        style = ET.tostring(style, method="html")
+    else:
+        style = ""
+    # and extract the contents of the body
+    html = contents(t.find(".//body"))
+
+
     try:
-        os.makedirs(args.path)
+        os.makedirs(args.output)
     except OSError:
         pass
     with open(out, "w") as f:
-        t = html5lib.parse(html, namespaceHTMLElements=False)
-        style = t.find(".//style")
-        if style != None:
-            style = ET.tostring(style, method="html")
-        else:
-            style = ""
-        body = t.find(".//body")
-        html = contents(body)
-
         # f.write(html.encode("utf-8"))
         f.write(template.render(
             html = html,

linkify.py

@@ -2,20 +2,29 @@ from __future__ import print_function
 import re, sys
 
 
+def strip_tags (text):
+	return re.sub(r"<.*?>", "", text)
+
 def urlify (t):
 	return t.replace(" ", "_") + ".html"
 
+def filename_to_padid (t):
+	t = t.replace("_", " ")
+	t = re.sub(r"\.html$", "", t)
+	return t
+
 def linkify (src, urlify=urlify):
 
 	collect = []
 
 	def s (m):
-		contents = m.group(1)
+		contents = strip_tags(m.group(1))
 		collect.append(contents)
 		link = urlify(contents)
 		return "[[<a class=\"wikilink\" href=\"{0}\">{1}</a>]]".format(link, contents)
 
-	src = re.sub(r"\[\[([\w_\- ]+?)\]\]", s, src)
+	# src = re.sub(r"\[\[([\w_\- ,]+?)\]\]", s, src)
+	src = re.sub(r"\[\[(.+?)\]\]", s, src)
 	return (src, collect)
 
 

trim.py

@@ -6,6 +6,15 @@ from xml.etree import cElementTree as ET
 def contents (element, method="html"):
     return (element.text or '') + ''.join([ET.tostring(c, method=method) for c in element])
 
+def text_contents (element):
+    return (element.text or '') + ''.join([text_contents(c) for c in element]) + (element.tail or '')
+
+def set_text_contents (element, text):
+    """ ok this isn't really general, but works for singly wrapped elements """
+    while len(element) == 1:
+        element = element[0]
+    element.text = text
+
 def iterparent(tree):
     for parent in tree.iter():
         for child in parent: