Changeset 7238 for code/branches/consolecommands3/src/libraries/core/command/TclBind.cc

Timestamp:

Aug 28, 2010, 4:48:48 PM (15 years ago)

Author:

landauf

Message:

added a function to compute the Levenshtein distance between two strings to StringUtils.
used this in CommandEvaluation to correct misspelled commands (not automatically though, just to print a suggestion to the user)

File:

• code/branches/consolecommands3/src/libraries/core/command/TclBind.cc (modified) (2 diffs)

code/branches/consolecommands3/src/libraries/core/command/TclBind.cc

@@ -135 +135 @@
 
         int error;
-        const std::string& result = CommandExecutor::query(command, &error, false);
+        CommandEvaluation evaluation = CommandExecutor::evaluate(command);
+        const std::string& result = evaluation.query(&error);
         switch (error)
         {
@@ -143 +144 @@
             case CommandExecutor::Denied:      COUT(1) << "Error: Can't execute command \"" << command << "\", access denied. (B)" << std::endl; break;
         }
+
+        if (error == CommandExecutor::Error)
+            COUT(3) << "Did you mean \"" << evaluation.getCommandSuggestion() << "\"?" << std::endl;
 
         return result;