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cleaner regexp

This commit is contained in:
Nikos Kouremenos 2005-03-11 16:24:04 +00:00
parent 737fcfe414
commit f26ba59b0a
1 changed files with 14 additions and 16 deletions
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30
plugins/gtkgui/gtkgui.py
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@ -708,15 +708,15 @@ class tabbed_chat_window:
conversation_textview = self.xmls[jid].get_widget('conversation_textview')
conversation_buffer = conversation_textview.get_buffer()
# make it CAPS (emoticons keys are are CAPS)
# make it CAPS (emoticons keys are all CAPS)
possible_emot_ascii_caps = text.upper()
if possible_emot_ascii_caps in self.plugin.emoticons.keys():
#it's an emoticon
text = possible_emot_ascii_caps
print 'emoticon:', text
emot_ascii = possible_emot_ascii_caps
print 'emoticon:', emot_ascii
end_iter = conversation_buffer.get_end_iter()
conversation_buffer.insert_pixbuf(end_iter, \
self.plugin.emoticons[text])
self.plugin.emoticons[emot_ascii])
return
elif text.startswith('mailto:'):
#it's a mail
@ -3544,7 +3544,7 @@ class plugin:
return False
return True
def make_pattern_with_formatting_on(self, formatting_on=True):
def make_pattern(self):
# regexp meta characters are: . ^ $ * + ? { } [ ] \ | ( )
# one escapes the metachars with \
# \S matches anything but ' ' '\t' '\n' '\r' '\f' and '\v'
@ -3561,29 +3561,27 @@ 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
# (?<!\S) is a one char lookbehind assertion and asks for any leading whitespace
# and mathces beginning of lines so 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+|'
#2nd one: at_least_one_char@at_least_one_char.at_least_one_char
mail = r'\bmailto:\S+|' r'\b\S+@\S+\.\S+'
mail = r'\bmailto:\S+|' r'\b\S+@\S+\.\S+|'
#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*])?_'
self.basic_pattern = links + mail + formatting
if formatting_on:
self.basic_pattern = links + mail + '|' + formatting
else:
self.basic_pattern = links + mail
def __init__(self, quIN, quOUT):
gtk.gdk.threads_init()
#(asterix) I don't have pygtk 2.6 for the moment, so I cannot test
# gtk.about_dialog_set_email_hook(self.launch_browser_mailer, 'mail')
# gtk.about_dialog_set_url_hook(self.launch_browser_mailer, 'url')
gtk.about_dialog_set_email_hook(self.launch_browser_mailer, 'mail')
gtk.about_dialog_set_url_hook(self.launch_browser_mailer, 'url')
self.queueIN = quIN
self.queueOUT = quOUT
self.send('REG_MESSAGE', 'gtkgui', ['ROSTER', 'WARNING', 'STATUS', \
@ -3710,7 +3708,7 @@ class plugin:
pix = gtk.gdk.pixbuf_new_from_file(emot_file)
self.emoticons[split_line[2*i]] = pix
self.make_pattern_with_formatting_on(True)
self.make_pattern()
# at least one character in 3 parts (before @, after @, after .)
self.sth_at_sth_dot_sth_re = sre.compile(r'\S+@\S+\.\S+')