Changeset 7191 for code/branches/consolecommands3/src/libraries

Timestamp:

Aug 19, 2010, 6:07:52 PM (14 years ago)

Author:

landauf

Message:

don't add repetitive or empty commands to the command history

File:

• code/branches/consolecommands3/src/libraries/core/Shell.cc (modified) (1 diff)

code/branches/consolecommands3/src/libraries/core/Shell.cc

@@ -222 +222 @@
     void Shell::addToHistory(const std::string& command)
     {
+        if (command == "")
+            return;
+
+        size_t previous_offset = mod(this->historyOffset_ - 1, this->maxHistoryLength_);
+        if (previous_offset < this->commandHistory_.size() && command == this->commandHistory_[previous_offset])
+            return;
+
         ModifyConfigValue(commandHistory_, set, this->historyOffset_, command);
         this->historyPosition_ = 0;