Bug Fix - Cmd

- The two load* methods were conflicting - if loadCustomReports was
  called first, it stomped on the commands list and prevented
  loadCommands from running.  Now there is only one method.
- Rewrote util.cpp/autoComplete to use STL over libc.  Might reduce
  code size.

src/Cmd.cpp

@@ -25,6 +25,7 @@
 //
 ////////////////////////////////////////////////////////////////////////////////
 
+#include <iostream> // TODO Remove
 #include "Cmd.h"
 #include "Context.h"
 #include "util.h"
@@ -55,8 +56,7 @@ Cmd::~Cmd ()
 // report name.
 bool Cmd::valid (const std::string& input)
 {
-  loadCommands ();
-  loadCustomReports ();
+  load ();
 
   std::vector <std::string> matches;
   autoComplete (lowerCase (input), commands, matches);
@@ -67,7 +67,7 @@ bool Cmd::valid (const std::string& input)
 // Determines whether the string represents a valid custom report name.
 bool Cmd::validCustom (const std::string& input)
 {
-  loadCustomReports ();
+  load ();
 
   std::vector <std::string> matches;
   autoComplete (lowerCase (input), customReports, matches);
@@ -77,8 +77,7 @@ bool Cmd::validCustom (const std::string& input)
 ////////////////////////////////////////////////////////////////////////////////
 void Cmd::parse (const std::string& input)
 {
-  loadCommands ();
-  loadCustomReports ();
+  load ();
 
   std::string candidate = lowerCase (input);
 
@@ -103,7 +102,7 @@ void Cmd::parse (const std::string& input)
 }
 
 ////////////////////////////////////////////////////////////////////////////////
-void Cmd::loadCommands ()
+void Cmd::load ()
 {
   if (commands.size () == 0)
   {
@@ -133,14 +132,8 @@ void Cmd::loadCommands ()
     commands.push_back (context.stringtable.get (CMD_UNDELETE,  "undelete"));
     commands.push_back (context.stringtable.get (CMD_UNDO,      "undo"));
     commands.push_back (context.stringtable.get (CMD_VERSION,   "version"));
-  }
-}
 
-////////////////////////////////////////////////////////////////////////////////
-void Cmd::loadCustomReports ()
-{
-  if (customReports.size () == 0)
-  {
+    // Now load the custom reports.
     std::vector <std::string> all;
     context.config.all (all);
 
@@ -155,6 +148,8 @@ void Cmd::loadCustomReports ()
           report = report.substr (0, columns);
 
           // A custom report is also a command.
+          // TODO Make sure a custom report does not clash with a built-in
+          //      command.
           customReports.push_back (report);
           commands.push_back (report);
         }

src/Cmd.h

@@ -50,8 +50,7 @@ public:
   std::string command;
 
 private:
-  void loadCommands ();
-  void loadCustomReports ();
+  void load ();
 
 private:
   std::vector <std::string> commands;

src/util.cpp

@@ -41,6 +41,7 @@
 #include "text.h"
 #include "main.h"
 #include "i18n.h"
+#include "util.h"
 #include "../auto.h"
 
 extern Context context;
@@ -152,26 +153,25 @@ int autoComplete (
   const std::vector<std::string>& list,
   std::vector<std::string>& matches)
 {
-  matches.erase (matches.begin (), matches.end ());
+  matches.clear ();
 
   // Handle trivial case. 
   unsigned int length = partial.length ();
   if (length)
   {
-    for (unsigned int i = 0; i < list.size (); ++i)
+    foreach (item, list)
     {
-      // Special case where there is an exact match.
-      if (partial == list[i])
+      if (partial == *item)
       {
-        matches.erase (matches.begin (), matches.end ());
-        matches.push_back (list[i]);
+        matches.clear ();
+        matches.push_back (*item);
         return 1;
       }
 
       // Maintain a list of partial matches.
-      if (length <= list[i].length () &&
-          ! strncmp (partial.c_str (), list[i].c_str (), length))
-        matches.push_back (list[i]);
+      if (length <= item->length () &&
+          partial == item->substr (0, length))
+        matches.push_back (*item);
     }
   }