# HG changeset patch
# User Jacob Alexander <haata@kiibohd.com>
# Date 1390384714 28800
# Node ID ecb57880e3bc7c6aa78cdacac65371739ef1afab
# Parent  6e3201b2c68b3bfe0768865434c123094ceeddce
Added help command and function'ized the arugmentIsolator.

diff -r 6e3201b2c68b -r ecb57880e3bc Debug/cli/cli.c
--- a/Debug/cli/cli.c	Wed Jan 22 01:10:32 2014 -0800
+++ b/Debug/cli/cli.c	Wed Jan 22 01:58:34 2014 -0800
@@ -34,7 +34,7 @@
 
 // Basic command dictionary
 CLIDictItem basicCLIDict[] = {
-	{ "help",    "This command :P", cliFunc_help },
+	{ "help",    "You're looking at it :P", cliFunc_help },
 	{ "version", "Version information about this firmware.", cliFunc_version },
 	{ 0, 0, 0 } // Null entry for dictionary end
 };
@@ -172,6 +172,30 @@
 	}
 }
 
+// Takes a string, returns two pointers
+//  One to the first non-space character
+//  The second to the next argument (first NULL if there isn't an argument). delimited by a space
+//  Places a NULL at the first space after the first argument
+inline void argumentIsolation_cli( char* string, char** first, char** second )
+{
+	// Mark out the first argument
+	// This is done by finding the first space after a list of non-spaces and setting it NULL
+	char* cmdPtr = string - 1;
+	while ( *++cmdPtr == ' ' ); // Skips leading spaces, and points to first character of cmd
+
+	// Locates first space delimiter
+	char* argPtr = cmdPtr + 1;
+	while ( *argPtr != ' ' && *argPtr != '\0' )
+		argPtr++;
+
+	// Point to the first character of args or a NULL (no args) and set the space delimiter as a NULL
+	(++argPtr)[-1] = '\0';
+
+	// Set return variables
+	*first = cmdPtr;
+	*second = argPtr;
+}
+
 void commandLookup_cli()
 {
 	// Ignore command if buffer is 0 length
@@ -181,18 +205,11 @@
 	// Set the last+1 character of the buffer to NULL for string processing
 	CLILineBuffer[CLILineBufferCurrent] = '\0';
 
-	// Mark out the first argument
-	// This is done by finding the first space after a list of non-spaces and setting it NULL
-	char* cmdPtr = CLILineBuffer - 1;
-	while ( *++cmdPtr == ' ' ); // Skips leading spaces, and points to first character of cmd
-
-	// Locates first space delimiter
-	char* argPtr = cmdPtr + 1;
-	while ( *argPtr != ' ' && *argPtr != '\0' )
-		argPtr++;
-
-	// Point to the first character of args or a NULL (no args) and set the space delimiter as a NULL
-	(++argPtr)[-1] = '\0';
+	// Retrieve pointers to command and beginning of arguments
+	// Places a NULL at the first space after the command
+	char* cmdPtr;
+	char* argPtr;
+	argumentIsolation_cli( CLILineBuffer, &cmdPtr, &argPtr );
 
 	// Scan array of dictionaries for a valid command match
 	for ( uint8_t dict = 0; dict < CLIDictionariesUsed; dict++ )
@@ -214,10 +231,10 @@
 
 	// No match for the command...
 	print( NL );
-	erro_dPrint("\"", CLILineBuffer, "\" is not a valid command...try help");
+	erro_dPrint("\"", CLILineBuffer, "\" is not a valid command...type \033[35mhelp\033[0m");
 }
 
-void registerDictionary_cli( CLIDictItem *cmdDict )
+inline void registerDictionary_cli( CLIDictItem *cmdDict )
 {
 	// Make sure this max limit of dictionaries hasn't been reached
 	if ( CLIDictionariesUsed >= CLIMaxDictionaries )
@@ -236,9 +253,20 @@
 
 void cliFunc_help( char* args )
 {
-	print( NL );
-	print("Help!");
-	dPrint( args );
+	// Scan array of dictionaries and print every description
+	//  (no alphabetical here, too much processing/memory to sort...)
+	for ( uint8_t dict = 0; dict < CLIDictionariesUsed; dict++ )
+	{
+		print( NL "\033[1;32mCOMMAND SET\033[0m " );
+		printInt8( dict + 1 );
+		print( NL );
+
+		// Parse each cmd/description until a null command entry is found
+		for ( uint8_t cmd = 0; CLIDict[dict][cmd].name != 0; cmd++ )
+		{
+			dPrintStrs( " \033[35m", CLIDict[dict][cmd].name, NL, "\033[0m    ", CLIDict[dict][cmd].description, NL );
+		}
+	}
 }
 
 void cliFunc_version( char* args )
diff -r 6e3201b2c68b -r ecb57880e3bc Debug/cli/cli.h
--- a/Debug/cli/cli.h	Wed Jan 22 01:10:32 2014 -0800
+++ b/Debug/cli/cli.h	Wed Jan 22 01:58:34 2014 -0800
@@ -69,6 +69,7 @@
 void init_cli();
 void process_cli();
 void registerDictionary_cli( CLIDictItem *cmdDict );
+void argumentIsolation_cli( char* string, char** first, char** second );
 
 void commandLookup_cli();