Re: PATCH: Beagle Spell Checker
- From: "gasiorek" <gasiorek yakko cs wmich edu>
- To: "gasiorek" <gasiorek yakko cs wmich edu>, dashboard-hackers gnome org
- Cc:
- Subject: Re: PATCH: Beagle Spell Checker
- Date: Wed, 7 Jul 2004 11:34:49 -0400
On Wed, 7 Jul 2004 11:32:40 -0400, gasiorek wrote
> Hi all, I hacked up some code to bring a spell checker to beagle.
> First sorry for the long email. Now because of the veriety of
> searches that Best will receive (names, words, phrases...) no single
> spell checker really does the whole job. Therefor I have
> implemented the spell checker to be as extendable as possible as to
> incorporate lots of "dictionarys". This patch is just of the
> utility file that does the work and does not actual function as part
> of Best, yet. It would be nice to get some more dictionarys in it.
> Dictionarys that I have looked at are:
>
> Google Good: Incorporates more than just words
> Bad: Need Net connection to use
>
> Aspell# Good: Project on Novell Forge
> Bad: No code
>
> Aspell.NET Good: Bindings written
> Bad: Written with a win32 system in mind
>
> Gnome-spell Good: Comes with GNOME
> Bad: Bonobo & Cobra code nastyness
>
> NetSpell Good: Very good spell checker
> Bad: Written for win32
>
> With the Spell Check system I hacked up to incorporate a new
> dictionary all that is required is to create a class derived from
> the generic "Dictionary" class, and add your spell checker to the
> initialization in the SpellChecers Constructor.
>
> To incorporate the spell checker into Best all you need is the following:
> SpellCheckers sc = new SpellCheckers (); // Only Done Once
> sc.CheckWord (searchString);
>
> Anyways, again sorry for the long email. Please email me if you
> have any suggestions.
>
> -- Joe Gasiorek
> gasiorek yakko cs wmich edu
>
> _______________________________________________
> Dashboard-hackers mailing list
> Dashboard-hackers gnome org
> http://mail.gnome.org/mailman/listinfo/dashboard-hackers
Very sorry...this time I will attach the patch.
-- Joe Gasiorek
gasiorek yakko cs wmich edu
diff -u --recursive --exclude=CVS --new-file clean/beagle/Util/Makefile.am beagle/Util/Makefile.am
--- clean/beagle/Util/Makefile.am 2004-06-24 20:55:16.000000000 -0400
+++ beagle/Util/Makefile.am 2004-07-07 11:00:57.698074104 -0400
@@ -21,6 +21,7 @@
$(srcdir)/MultiReader.cs \
$(srcdir)/NautilusTools.cs \
$(srcdir)/PullingReader.cs \
+ $(srcdir)/Spell.cs \
$(srcdir)/StringFu.cs
ASSEMBLIES = \
diff -u --recursive --exclude=CVS --new-file clean/beagle/Util/Spell.cs beagle/Util/Spell.cs
--- clean/beagle/Util/Spell.cs 1969-12-31 19:00:00.000000000 -0500
+++ beagle/Util/Spell.cs 2004-07-07 11:00:57.697074256 -0400
@@ -0,0 +1,133 @@
+//
+// Spell.cs
+//
+// Copyright (C) 2004 Joe Gasiorek
+//
+
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the "Software"),
+// to deal in the Software without restriction, including without limitation
+// the rights to use, copy, modify, merge, publish, distribute, sublicense,
+// and/or sell copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+// DEALINGS IN THE SOFTWARE.
+//
+
+using System;
+using System.IO;
+using System.Collections;
+using System.Threading;
+
+namespace Beagle.Util {
+
+ public class SpellCheckers {
+
+ static bool SpelledCorrectly;
+ static string Search;
+ static ArrayList Suggestions;
+ ArrayList Dictionarys = new ArrayList ();
+
+ //
+ // Dictionary Defaults
+ // Must be overridden
+ //
+
+ protected abstract class Dictionary {
+ public bool Initialized;
+ public Thread thread;
+
+ public Dictionary () { } // Default Constructor, should get overriden for initization is needed
+ virtual public void ThreadLoop () { } // Code to check spelling, needs to be overriden
+ public Thread MakeThread () {
+ return new Thread (new ThreadStart (this.ThreadLoop));
+ }
+
+ }
+
+ //
+ // Individual Dictionary Classes
+ //
+
+ protected class GoogleDictionary : Dictionary {
+ string googleKey;
+ GoogleSearchService gss = new GoogleSearchService ();
+
+ public GoogleDictionary () {
+ googleKey = Environment.GetEnvironmentVariable ("GOOGLE_WEB_API_KEY");
+ if (googleKey == null || googleKey == "") {
+ Console.WriteLine ("No Google Key");
+ Initialized = false;
+ return;
+ }
+ Initialized = true;
+ }
+
+ public override void ThreadLoop () {
+ string result = gss.doSpellingSuggestion (googleKey, Search);
+ lock (this) {
+ if (result != null) {
+ Suggestions.Add (result);
+ SpelledCorrectly = false;
+ Console.WriteLine ("SPELLER: {0}", result);
+ }
+ }
+ }
+ }
+
+ public SpellCheckers () {
+
+ Dictionary Google = new GoogleDictionary ();
+ if (Google.Initialized)
+ Dictionarys.Add (Google);
+
+ }
+
+ public ArrayList CheckWord (string query) {
+
+ Suggestions = new ArrayList ();
+ Search = query;
+ SpelledCorrectly = true;
+ bool AllThreadsDead = false;
+
+ foreach (Dictionary sct in Dictionarys) {
+ sct.thread = sct.MakeThread ();
+ sct.thread.Start ();
+ }
+
+ while ((AllThreadsDead == false) && (SpelledCorrectly == true)) {
+ AllThreadsDead = true;
+ foreach (Dictionary sct in Dictionarys) {
+ if (sct.thread.IsAlive)
+ AllThreadsDead = false;
+ }
+ Thread.Sleep (1);
+ }
+
+ foreach (Dictionary sct in Dictionarys) {
+ if (sct.thread.IsAlive)
+ sct.thread.Abort ();
+ }
+
+ if (SpelledCorrectly == false) {
+ Console.WriteLine ("SPELLER: Word was spelled wrong");
+ foreach (String s in Suggestions)
+ Console.WriteLine ("SPELLER: Try {0}", s);
+ }
+ else {
+ Console.WriteLine ("SPELLER: Word was spelled correctly");
+ }
+ return Suggestions;
+ }
+ }
+}
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