update CLI

CLI/CLI.c

@@ -5,7 +5,7 @@
 
 #include "../FIFOBuff/FIFOBuffChar.h"
 
-void (*CLI_lineOut)(char* line);
+CLI_lineOutFn CLI_lineOut;
 CMDList_t* CMDList;
 FIFOBuffChar_t* FIFO;
 
@@ -16,6 +16,14 @@ bool CLI_init(CLI_lineOutFn lineOut, CMDList_t* cmdList)
 	CMDList = cmdList;
 
 	FIFO = FIFOBuffChar_create();
+
+	if (CLI_lineOut != NULL)
+	{
+		(*CLI_lineOut)(">");
+		(*CLI_lineOut)(" ");
+	}
+
+	return true;
 }
 
 bool CLI_deinit()
@@ -24,6 +32,7 @@ bool CLI_deinit()
 	CMDList = NULL;
 
 	FIFOBuffChar_delete(FIFO);
+	return true;
 }
 
 char* fifoToString(FIFOBuffChar_t* fifo)
@@ -50,11 +59,27 @@ int tryExecute(FIFOBuffChar_t* fifo)
 	if (cmd != NULL)
 	{
 		(*(cmd->fn))(line);
+
+		if (CLI_lineOut != NULL)
+		{
+			(*CLI_lineOut)("\n");
+			(*CLI_lineOut)(">");
+			(*CLI_lineOut)(" ");
+		}
 		return true;
 	}
 	else
 	{
-		printf("command not found: %s\n", line);
+		if (CLI_lineOut != NULL)
+		{
+			char err[100];
+			sprintf(&err, "command not found: %s\n> ", line);
+			for (int i=0; err[i] != 0; i++)
+			{
+				char c[2] = {err[i], 0};
+				(*CLI_lineOut)(&c[0]);
+			}
+		}
 		return false;
 	}
 }
@@ -84,6 +109,7 @@ bool CLI_charIn(char c)
 	}
 	else
 	{
+		char str[100];
 		switch (c)
 		{
 			case '\n':
@@ -98,8 +124,28 @@ bool CLI_charIn(char c)
 				FIFOBuffChar_delete(fifo);
 				break;
 			
-			//TODO: add hire backspace and arrow detection
+			case 127: // backspace
+				(*CLI_lineOut)("\x1b");
+				(*CLI_lineOut)("[");
+				(*CLI_lineOut)("D");
+				break;
+
+			case 27: // escape (start for arrow keys)
+				sprintf(&str, "\ninvlid char: ESC - (%i)\n", c);
+				for (int i=0; str[i] != 0; i++)
+				{
+					char ch[2] = {str[i], 0};
+					(*CLI_lineOut)(&ch[0]);
+				}
+				break;
+
 			default:
+				sprintf(&str, "\ninvlid char: '%c' - (%i)\n", c, c);
+				for (int i=0; str[i] != 0; i++)
+				{
+					char ch[2] = {str[i], 0};
+					(*CLI_lineOut)(&ch[0]);
+				}
 				break;
 		}
 	}