# HG changeset patch
# User Eric Mertens <emertens@gmail.com>
# Date 1445907341 25200
# Node ID e581daa76a149995cf75061f38c56554797f0287
# Parent  0d96d2bbf225353fbbd17d1b0182d4b083b35cfa
Write whole debug cli command to history

Previously the command was being modified in place in order
to find the command name. This was happening before saving
to the history.

Fixes #70

diff -r 0d96d2bbf225 -r e581daa76a14 Debug/cli/cli.c
--- a/Debug/cli/cli.c	Sun Oct 18 17:54:41 2015 -0700
+++ b/Debug/cli/cli.c	Mon Oct 26 17:55:41 2015 -0700
@@ -159,15 +159,12 @@
 			}
 			else
 			{
-			// Only do command-related stuff if there was actually a command
-			// Avoids clogging command history with blanks
+				// Add the command to the history
+				CLI_saveHistory( CLILineBuffer );
 
 				// Process the current line buffer
 				CLI_commandLookup();
 
-				// Add the command to the history
-				CLI_saveHistory( CLILineBuffer );
-
 				// Keep the array circular, discarding the older entries
 				if ( CLIHistoryTail < CLIHistoryHead )
 					CLIHistoryHead = ( CLIHistoryHead + 1 ) % CLIMaxHistorySize;
@@ -425,6 +422,11 @@
 		return;
 	}
 
+        // Don't write empty lines to the history
+        const char *cursor = buff;
+        while (*cursor == ' ') { cursor++; } // advance past the leading whitespace
+        if (*cursor == '\0') { return ; }
+
 	// Copy the line to the history
 	int i;
 	for (i = 0; i < CLILineBufferCurrent; i++)