use regexp lookbehind assertions, workarounds go to hell. thanks jajcus once again

This commit is contained in:
Nikos Kouremenos 2005-03-11 13:54:02 +00:00
parent c489298377
commit 6f483ca257
1 changed files with 5 additions and 21 deletions

View File

@ -708,18 +708,6 @@ class tabbed_chat_window:
conversation_textview = self.xmls[jid].get_widget('conversation_textview')
conversation_buffer = conversation_textview.get_buffer()
removed_spaces = False
print text
if not text[0] == '*': # workaround until lookbehind regexp is here
if text[0] == ' ': # that happens ATM only with formating detection
text = text.lstrip() # remove ALL leading spaces
print 'removed spaces'
removed_spaces = True
#(I add those in the formating detection later)
print 'text after'
print text
# make it CAPS (emoticons keys are are CAPS)
possible_emot_ascii_caps = text.upper()
if possible_emot_ascii_caps in self.plugin.emoticons.keys():
@ -742,21 +730,15 @@ class tabbed_chat_window:
#it's a bold text
tag = 'bold'
text = text[1:-1] # remove * *
text = ' ' + text # add the first space
elif text.startswith('/') and text.endswith('/'):
#it's an italic text
tag = 'italic'
text = text[1:-1] # remove / /
text = ' ' + text # add the first space
print tag
elif text.startswith('_') and text.endswith('_'):
#it's an underlined text
tag = 'underline'
text = text[1:-1] # remove _ _
print 'removed_spaces', removed_spaces
if removed_spaces:
print 'adding one leading space'
text = ' ' + text # add the first space
print tag
else:
#it's a url
@ -3572,6 +3554,9 @@ class plugin:
# | means or
# [^*] anything but '*' (inside [] you don't have to escape metachars)
# [^\s*] anything but whitespaces and '*'
# (?<=\s) is a one char lookbehind assertion and asks for any leading whitespace
# and combined with ^ (beginning of lines) we have correct formatting detection
# even if the the text is just '*something*'
# basic_pattern is one string literal.
# I've put spaces to make the regexp look better.
links = r'\bhttp://\S+|' r'\bhttps://\S+|' r'\bnews://\S+|' r'\bftp://\S+|' r'\bed2k://\S+|' r'\bwww\.\S+|' r'\bftp\.\S+|'
@ -3580,7 +3565,7 @@ class plugin:
#detects eg. *b* *bold* *bold bold* test *bold*
#doesn't detect (it's a feature :P) * bold* *bold * * bold * test*bold*
formatting = r'(\s+|^)\*[^\s*]([^*]*[^\s*])?\*|' r'(\s+|^)/[^\s*]([^/]*[^\s*])?/|' r'(\s+|^)_[^\s*]([^_]*[^\s*])?_'
formatting = r'((?<=\s)|^)\*[^\s*]([^*]*[^\s*])?\*|' r'((?<=\s)|^)/[^\s*]([^/]*[^\s*])?/|' r'((?<=\s)|^)_[^\s*]([^_]*[^\s*])?_'
if formatting_on:
self.basic_pattern = links + mail + '|' + formatting
@ -3718,7 +3703,6 @@ class plugin:
pix = gtk.gdk.pixbuf_new_from_file(emot_file)
self.emoticons[split_line[2*i]] = pix
# FIXME: put pref widget code AND check configs (so the user can disable __ // bb)
self.make_pattern_with_formatting_on(True)
# at least one character in 3 parts (before @, after @, after .)