void ApplyUrlToBlock(Gtk.TextIter start, Gtk.TextIter end)
{
NoteBuffer.GetBlockExtents(ref start,
ref end,
256 /* max url length */,
Note.TagTable.UrlTag);
Buffer.RemoveTag(Note.TagTable.UrlTag, start, end);
for (Match match = regex.Match(start.GetSlice(end));
match.Success;
match = match.NextMatch())
{
System.Text.RegularExpressions.Group group = match.Groups [1];
/*
* Logger.Log ("Highlighting url: '{0}' at offset {1}",
* group,
* group.Index);
*/
Gtk.TextIter start_cpy = start;
start_cpy.ForwardChars(group.Index);
end = start_cpy;
end.ForwardChars(group.Length);
Buffer.ApplyTag(Note.TagTable.UrlTag, start_cpy, end);
}
}
void ApplyUrlToBlock(Gtk.TextIter start, Gtk.TextIter end)
{
NoteBuffer.GetBlockExtents(ref start,
ref end,
256 /* max url length */,
Note.TagTable.UrlTag);
Buffer.RemoveTag(Note.TagTable.UrlTag, start, end);
Gtk.TextIter searchiter = start;
for (Match match = regex.Match(start.GetSlice(end));
match.Success;
match = match.NextMatch())
{
System.Text.RegularExpressions.Group group = match.Groups [1];
/*
* Logger.Log ("Highlighting url: '{0}' at offset {1}",
* group,
* group.Index);
*/
// Use the ForwardSearch instead of group's Index to account for multibyte chars in the text.
// We'll search using the exact match value within provided boundaries.
Gtk.TextIter startiter, enditer;
searchiter.ForwardSearch(group.Value, Gtk.TextSearchFlags.VisibleOnly, out startiter, out enditer, end);
searchiter = enditer;
Buffer.ApplyTag(Note.TagTable.UrlTag, startiter, enditer);
}
}
string GetUrl(Gtk.TextIter start, Gtk.TextIter end)
{
string url = start.GetSlice(end);
// FIXME: Needed because the file match is greedy and
// eats a leading space.
url = url.Trim();
// Simple url massaging. Add to 'http://' to the front
// of www.foo.com, 'mailto:' to [email protected], 'file://'
// to /home/alex/foo.
if (url.StartsWith("www."))
{
url = "http://" + url;
}
else if (url.StartsWith("/") &&
url.LastIndexOf("/") > 1)
{
url = "file://" + url;
}
else if (url.StartsWith("~/"))
{
url = "file://" +
Path.Combine(Environment.GetEnvironmentVariable("HOME"),
url.Substring(2));
}
else if (Regex.IsMatch(url,
@"^(?!(news|mailto|http|https|ftp|file|irc):).+@.{2,}$",
RegexOptions.IgnoreCase))
{
url = "mailto:" + url;
}
return(url);
}
void HighlightInBlock(Gtk.TextIter start, Gtk.TextIter end)
{
IList <TrieHit> hits = Manager.TitleTrie.FindMatches(start.GetSlice(end));
foreach (TrieHit hit in hits)
{
DoHighlight(hit, start, end);
}
}