Mercurial > libervia-backend

annotate frontends/src/tools/strings.py @ 851:a8260ee88708

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
plugin XEP-0277: encoding fix
author Goffi <goffi@goffi.org>
date Thu, 20 Feb 2014 13:28:09 +0100
parents 429c6a0ef73d
children 069ad98b360d
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
690
d8e7a58eaa00 misc: added a file for frontend's string operations:
souliane <souliane@mailoo.org>
parents:
diff changeset
1 #!/usr/bin/python
d8e7a58eaa00 misc: added a file for frontend's string operations:
souliane <souliane@mailoo.org>
parents:
diff changeset
2 # -*- coding: utf-8 -*-
d8e7a58eaa00 misc: added a file for frontend's string operations:
souliane <souliane@mailoo.org>
parents:
diff changeset
3
d8e7a58eaa00 misc: added a file for frontend's string operations:
souliane <souliane@mailoo.org>
parents:
diff changeset
4 # SAT helpers methods for plugins
811
1fe00f0c9a91 dates update
Goffi <goffi@goffi.org>
parents: 769
diff changeset
5 # Copyright (C) 2013, 2014 Adrien Cossa (souliane@mailoo.org)
690
d8e7a58eaa00 misc: added a file for frontend's string operations:
souliane <souliane@mailoo.org>
parents:
diff changeset
6
d8e7a58eaa00 misc: added a file for frontend's string operations:
souliane <souliane@mailoo.org>
parents:
diff changeset
7 # This program is free software: you can redistribute it and/or modify
d8e7a58eaa00 misc: added a file for frontend's string operations:
souliane <souliane@mailoo.org>
parents:
diff changeset
8 # it under the terms of the GNU Affero General Public License as published by
d8e7a58eaa00 misc: added a file for frontend's string operations:
souliane <souliane@mailoo.org>
parents:
diff changeset
9 # the Free Software Foundation, either version 3 of the License, or
d8e7a58eaa00 misc: added a file for frontend's string operations:
souliane <souliane@mailoo.org>
parents:
diff changeset
10 # (at your option) any later version.
d8e7a58eaa00 misc: added a file for frontend's string operations:
souliane <souliane@mailoo.org>
parents:
diff changeset
11
d8e7a58eaa00 misc: added a file for frontend's string operations:
souliane <souliane@mailoo.org>
parents:
diff changeset
12 # This program is distributed in the hope that it will be useful,
d8e7a58eaa00 misc: added a file for frontend's string operations:
souliane <souliane@mailoo.org>
parents:
diff changeset
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
d8e7a58eaa00 misc: added a file for frontend's string operations:
souliane <souliane@mailoo.org>
parents:
diff changeset
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
d8e7a58eaa00 misc: added a file for frontend's string operations:
souliane <souliane@mailoo.org>
parents:
diff changeset
15 # GNU Affero General Public License for more details.
d8e7a58eaa00 misc: added a file for frontend's string operations:
souliane <souliane@mailoo.org>
parents:
diff changeset
16
d8e7a58eaa00 misc: added a file for frontend's string operations:
souliane <souliane@mailoo.org>
parents:
diff changeset
17 # You should have received a copy of the GNU Affero General Public License
d8e7a58eaa00 misc: added a file for frontend's string operations:
souliane <souliane@mailoo.org>
parents:
diff changeset
18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
d8e7a58eaa00 misc: added a file for frontend's string operations:
souliane <souliane@mailoo.org>
parents:
diff changeset
19
769
8b6137f7b4e1 tools: addURLToText moved from libervia to sat_frontends/tools/strings
souliane <souliane@mailoo.org>
parents: 719
diff changeset
20 import re
8b6137f7b4e1 tools: addURLToText moved from libervia to sat_frontends/tools/strings
souliane <souliane@mailoo.org>
parents: 719
diff changeset
21
690
d8e7a58eaa00 misc: added a file for frontend's string operations:
souliane <souliane@mailoo.org>
parents:
diff changeset
22
d8e7a58eaa00 misc: added a file for frontend's string operations:
souliane <souliane@mailoo.org>
parents:
diff changeset
23 def getURLParams(url):
d8e7a58eaa00 misc: added a file for frontend's string operations:
souliane <souliane@mailoo.org>
parents:
diff changeset
24 """This comes from pyjamas.Location.makeUrlDict with a small change
d8e7a58eaa00 misc: added a file for frontend's string operations:
souliane <souliane@mailoo.org>
parents:
diff changeset
25 to also parse full URLs, and parameters with no value specified
d8e7a58eaa00 misc: added a file for frontend's string operations:
souliane <souliane@mailoo.org>
parents:
diff changeset
26 (in that case the default value "" is used).
d8e7a58eaa00 misc: added a file for frontend's string operations:
souliane <souliane@mailoo.org>
parents:
diff changeset
27 @param url: any URL with or without parameters
d8e7a58eaa00 misc: added a file for frontend's string operations:
souliane <souliane@mailoo.org>
parents:
diff changeset
28 @return: a dictionary of the parameters, if any was given, or {}
d8e7a58eaa00 misc: added a file for frontend's string operations:
souliane <souliane@mailoo.org>
parents:
diff changeset
29 """
d8e7a58eaa00 misc: added a file for frontend's string operations:
souliane <souliane@mailoo.org>
parents:
diff changeset
30 dict_ = {}
d8e7a58eaa00 misc: added a file for frontend's string operations:
souliane <souliane@mailoo.org>
parents:
diff changeset
31 if "/" in url:
d8e7a58eaa00 misc: added a file for frontend's string operations:
souliane <souliane@mailoo.org>
parents:
diff changeset
32 # keep the part after the last "/"
d8e7a58eaa00 misc: added a file for frontend's string operations:
souliane <souliane@mailoo.org>
parents:
diff changeset
33 url = url[url.rindex("/") + 1:]
d8e7a58eaa00 misc: added a file for frontend's string operations:
souliane <souliane@mailoo.org>
parents:
diff changeset
34 if url.startswith("?"):
d8e7a58eaa00 misc: added a file for frontend's string operations:
souliane <souliane@mailoo.org>
parents:
diff changeset
35 # remove the first "?"
d8e7a58eaa00 misc: added a file for frontend's string operations:
souliane <souliane@mailoo.org>
parents:
diff changeset
36 url = url[1:]
d8e7a58eaa00 misc: added a file for frontend's string operations:
souliane <souliane@mailoo.org>
parents:
diff changeset
37 pairs = url.split("&")
d8e7a58eaa00 misc: added a file for frontend's string operations:
souliane <souliane@mailoo.org>
parents:
diff changeset
38 for pair in pairs:
d8e7a58eaa00 misc: added a file for frontend's string operations:
souliane <souliane@mailoo.org>
parents:
diff changeset
39 if len(pair) < 3:
d8e7a58eaa00 misc: added a file for frontend's string operations:
souliane <souliane@mailoo.org>
parents:
diff changeset
40 continue
d8e7a58eaa00 misc: added a file for frontend's string operations:
souliane <souliane@mailoo.org>
parents:
diff changeset
41 kv = pair.split("=", 1)
d8e7a58eaa00 misc: added a file for frontend's string operations:
souliane <souliane@mailoo.org>
parents:
diff changeset
42 dict_[kv[0]] = kv[1] if len(kv) > 1 else ""
d8e7a58eaa00 misc: added a file for frontend's string operations:
souliane <souliane@mailoo.org>
parents:
diff changeset
43 return dict_
d8e7a58eaa00 misc: added a file for frontend's string operations:
souliane <souliane@mailoo.org>
parents:
diff changeset
44
769
8b6137f7b4e1 tools: addURLToText moved from libervia to sat_frontends/tools/strings
souliane <souliane@mailoo.org>
parents: 719
diff changeset
45
8b6137f7b4e1 tools: addURLToText moved from libervia to sat_frontends/tools/strings
souliane <souliane@mailoo.org>
parents: 719
diff changeset
46 def addURLToText(string):
8b6137f7b4e1 tools: addURLToText moved from libervia to sat_frontends/tools/strings
souliane <souliane@mailoo.org>
parents: 719
diff changeset
47 """Check a text for what looks like an URL and make it clickable. Regexp
8b6137f7b4e1 tools: addURLToText moved from libervia to sat_frontends/tools/strings
souliane <souliane@mailoo.org>
parents: 719
diff changeset
48 from http://daringfireball.net/2010/07/improved_regex_for_matching_urls"""
8b6137f7b4e1 tools: addURLToText moved from libervia to sat_frontends/tools/strings
souliane <souliane@mailoo.org>
parents: 719
diff changeset
49
8b6137f7b4e1 tools: addURLToText moved from libervia to sat_frontends/tools/strings
souliane <souliane@mailoo.org>
parents: 719
diff changeset
50 def repl(match):
8b6137f7b4e1 tools: addURLToText moved from libervia to sat_frontends/tools/strings
souliane <souliane@mailoo.org>
parents: 719
diff changeset
51 url = match.group(0)
8b6137f7b4e1 tools: addURLToText moved from libervia to sat_frontends/tools/strings
souliane <souliane@mailoo.org>
parents: 719
diff changeset
52 if not re.match(r"""[a-z]{3,}://|mailto:|xmpp:""", url):
8b6137f7b4e1 tools: addURLToText moved from libervia to sat_frontends/tools/strings
souliane <souliane@mailoo.org>
parents: 719
diff changeset
53 url = "http://" + url
8b6137f7b4e1 tools: addURLToText moved from libervia to sat_frontends/tools/strings
souliane <souliane@mailoo.org>
parents: 719
diff changeset
54 return '<a href="%s" target="_blank" class="url">%s</a>' % (url, match.group(0))
8b6137f7b4e1 tools: addURLToText moved from libervia to sat_frontends/tools/strings
souliane <souliane@mailoo.org>
parents: 719
diff changeset
55 pattern = r"""(?i)\b((?:[a-z]{3,}://|(www|ftp)\d{0,3}[.]|[a-z0-9.\-]+[.][a-z]{2,4}/|mailto:|xmpp:)(?:[^\s()<>]+|\(([^\s()<>]+|(\([^\s()<>]+\)))*\))+(?:\(([^\s()<>]+|(\([^\s()<>]+\)))*\)|[^\s`!()\[\]{};:'".,<>?]))"""
8b6137f7b4e1 tools: addURLToText moved from libervia to sat_frontends/tools/strings
souliane <souliane@mailoo.org>
parents: 719
diff changeset
56 return re.sub(pattern, repl, string)
842
429c6a0ef73d frontends (tools): addURLToImage makes an image clickable
souliane <souliane@mailoo.org>
parents: 811
diff changeset
57
429c6a0ef73d frontends (tools): addURLToImage makes an image clickable
souliane <souliane@mailoo.org>
parents: 811
diff changeset
58
429c6a0ef73d frontends (tools): addURLToImage makes an image clickable
souliane <souliane@mailoo.org>
parents: 811
diff changeset
59 def addURLToImage(string):
429c6a0ef73d frontends (tools): addURLToImage makes an image clickable
souliane <souliane@mailoo.org>
parents: 811
diff changeset
60 """Check a XHTML text for what looks like an imageURL and make it clickable"""
429c6a0ef73d frontends (tools): addURLToImage makes an image clickable
souliane <souliane@mailoo.org>
parents: 811
diff changeset
61 def repl(match):
429c6a0ef73d frontends (tools): addURLToImage makes an image clickable
souliane <souliane@mailoo.org>
parents: 811
diff changeset
62 url = match.group(1)
429c6a0ef73d frontends (tools): addURLToImage makes an image clickable
souliane <souliane@mailoo.org>
parents: 811
diff changeset
63 return '<a href="%s" target="_blank">%s</a>' % (url, match.group(0))
429c6a0ef73d frontends (tools): addURLToImage makes an image clickable
souliane <souliane@mailoo.org>
parents: 811
diff changeset
64 pattern = r"""<img[^>]* src="([^"]+)"[^>]*>"""
429c6a0ef73d frontends (tools): addURLToImage makes an image clickable
souliane <souliane@mailoo.org>
parents: 811
diff changeset
65 return re.sub(pattern, repl, string)