Merge pull request #71 from glguy/pr-cli-history

Write whole debug cli command to history

diff --git a/Debug/cli/cli.c b/Debug/cli/cli.c
index 149d12d49af22457731942f9d56582c791c1e672..5c83ee64c98ce4bf60a39c01b80d1f76a8110020 100644 (file)
--- a/Debug/cli/cli.c
+++ b/Debug/cli/cli.c
@@ -159,15 +159,12 @@ void CLI_process()
                        }
                        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 @@ inline void CLI_saveHistory( char *buff )
                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++)