Fix spelling of _USE_CTLR_C (warning: depends on PR #18)

README

@@ -7,7 +7,7 @@ Microrl library is designed to help implement command line interface in small an
 
 2. FEATURE
 
- ** config.h file
+ ** microrl_config.h file
  - Turn on/off feature for add functional/decrease memory via config files.
 
  ** hot keys support
@@ -35,7 +35,8 @@ Microrl library is designed to help implement command line interface in small an
 src/ - library source
  microrl.c - microrl routines
  microrl.h - lib interface and data type
- config.h - customisation config-file
+ microrl_config.h.template
+ - customisation config-file
 examples/ - library usage examples
  avr_misc/ - avr specific routines for avr example
  unix_misc/ - unix specific routines for desktop example
@@ -66,7 +67,7 @@ c) Call 'microrl_set_execute_callback' with pointer to you routine, what will be
 
 d) If you want completion support if user press TAB key, call 'microrl_set_complete_callback' and set you callback. It also give 'argc' and 'argv' arguments, so iterate through it and return set of complete variants. 
 
-e) Look at 'config.h' file, for tune library for you requiring. 
+e) Copy 'microrl_config.h.template' into your project and edit as necessary, removing the .template extension. Ensure 'microrl_config.h' is your quoted include path (`#include "microrl_config."`).
 
 f) Now you just call 'microrl_insert_char' on each char received from input stream (usart, network, etc).
 

examples/Makefile

@@ -2,7 +2,7 @@
 
 CC = gcc
 CPPFLAGS = $(DEBUG) 
-CCFLAGS = -Wall $(DEBUG) -std=gnu99 
+CCFLAGS = -Wall $(DEBUG) -std=gnu99 -I../src -iquote unix_misc
 LDFLAGS = 
 
 TARGET=microrl_test

examples/Makefile.avr

@@ -3,7 +3,7 @@ MCU = atmega8
 #DEBUG = -g
 TARGET = microrl_test
 
-CCFLAGS = -mmcu=$(MCU) -Wall $(DEBUG) -std=gnu99 -Os -ffunction-sections -Wa,-adhlns=$(<:.c=.lst)
+CCFLAGS = -mmcu=$(MCU) -Wall $(DEBUG) -std=gnu99 -Os -ffunction-sections -Wa,-adhlns=$(<:.c=.lst) -I../src -iquote avr_misc
 LDFLAGS = -Wl,-Map,$(TARGET).map,--gc-sections -mmcu=$(MCU)
 
 all: $(TARGET).elf

examples/avr_misc/avr_misc.c

@@ -1,4 +1,4 @@
-#include "../../src/config.h"
+#include <microrl.h>
 #include <string.h>
 #include <stdlib.h>
 #include <avr/io.h>

src/config.h → examples/avr_misc/microrl_config.h

@@ -69,7 +69,7 @@ Try to build with and without, and compare total code size for tune library.
 
 /*
 Enable 'interrupt signal' callback, if user press Ctrl+C */
-#define _USE_CTLR_C
+#define _USE_CTRL_C
 
 /*
 Print prompt at 'microrl_init', if enable, prompt will print at startup, 

examples/example.c

@@ -1,6 +1,6 @@
 #include <stdio.h>
 #include <string.h>
-#include "../src/microrl.h"
+#include <microrl.h>
 #include "example_misc.h"
 
 // create microrl object and pointer on it

examples/unix_misc/microrl_config.h

@@ -0,0 +1,104 @@
+/*
+Microrl library config files
+Autor: Eugene Samoylov aka Helius (ghelius@gmail.com)
+*/
+#ifndef _MICRORL_CONFIG_H_
+#define _MICRORL_CONFIG_H_
+
+#define MICRORL_LIB_VER "1.5.1"
+
+/*********** CONFIG SECTION **************/
+/*
+Command line length, define cmdline buffer size. Set max number of chars + 1,
+because last byte of buffer need to contain '\0' - NULL terminator, and 
+not use for storing inputed char.
+If user input chars more then it parametrs-1, chars not added to command line.*/
+#define _COMMAND_LINE_LEN (1+100) // for 32 chars
+
+/*
+Command token number, define max token it command line, if number of token 
+typed in command line exceed this value, then prints message about it and
+command line not to be parced and 'execute' callback will not calls.
+Token is word separate by white space, for example 3 token line:
+"IRin> set mode test" */
+#define _COMMAND_TOKEN_NMB 8
+
+/*
+Define you prompt string here. You can use colors escape code, for highlight you prompt,
+for example this prompt will green color (if you terminal supports color)*/
+//#define _PROMPT_DEFAULT "\033[32mIRin >\033[0m " // green color
+#define _PROMPT_DEFAULT "\033[32mIRin >\033[0m " // green color
+//#define _PROMPT_DEFAULT "IRin > "
+
+/*
+Define prompt text (without ESC sequence, only text) prompt length, it needs because if you use
+ESC sequence, it's not possible detect only text length*/
+#define _PROMPT_LEN 7
+
+/*Define it, if you wanna use completion functional, also set completion callback in you code,
+now if user press TAB calls 'copmlitetion' callback. If you no need it, you can just set 
+NULL to callback ptr and do not use it, but for memory saving tune, 
+if you are not going to use it - disable this define.*/
+#define _USE_COMPLETE
+
+/*Define it, if you wanna use history. It s work's like bash history, and
+set stored value to cmdline, if UP and DOWN key pressed. Using history add
+memory consuming, depends from _RING_HISTORY_LEN parametr */
+#define _USE_HISTORY
+
+/*
+History ring buffer length, define static buffer size.
+For saving memory, each entered cmdline store to history in ring buffer,
+so we can not say, how many line we can store, it depends from cmdline len,
+but memory using more effective. We not prefer dinamic memory allocation for
+small and embedded devices. Overhead is 2 char on each saved line*/
+#define _RING_HISTORY_LEN 64
+
+/*
+Enable Handling terminal ESC sequence. If disabling, then cursor arrow, HOME, END will not work,
+use Ctrl+A(B,F,P,N,A,E,H,K,U,C) see README, but decrease code memory.*/
+#define _USE_ESC_SEQ
+
+/*
+Use snprintf from you standard complier library, but it gives some overhead.
+If not defined, use my own u16int_to_str variant, it's save about 800 byte of code size
+on AVR (avr-gcc build).
+Try to build with and without, and compare total code size for tune library.
+*/
+#define _USE_LIBC_STDIO
+
+/*
+Enable 'interrupt signal' callback, if user press Ctrl+C */
+#define _USE_CTRL_C
+
+/*
+Print prompt at 'microrl_init', if enable, prompt will print at startup, 
+otherwise first prompt will print after first press Enter in terminal
+NOTE!: Enable it, if you call 'microrl_init' after your communication subsystem 
+already initialize and ready to print message */
+#undef _ENABLE_INIT_PROMPT
+
+/*
+New line symbol */
+#define _ENDL_LF
+
+#if defined(_ENDL_CR)
+#define ENDL "\r"
+#elif defined(_ENDL_CRLF)
+#define ENDL "\r\n"
+#elif defined(_ENDL_LF)
+#define ENDL "\n"
+#elif defined(_ENDL_LFCR)
+#define ENDL "\n\r"
+#else
+#error "You must define new line symbol."
+#endif
+
+/********** END CONFIG SECTION ************/
+
+
+#if _RING_HISTORY_LEN > 256
+#error "This history implementation (ring buffer with 1 byte iterator) allow 256 byte buffer size maximum"
+#endif
+
+#endif

examples/unix_misc/unix_misc.c

@@ -4,7 +4,7 @@
 #include <sys/ioctl.h>
 #include <unistd.h> 
 #include <string.h>
-#include "../../src/config.h"
+#include <microrl.h>
 
 //*****************************************************************************
 //dummy function, no need on linux-PC

src/microrl.c

@@ -329,7 +329,7 @@ void microrl_init (microrl_t * pThis, void (*print) (const char *))
  pThis->cursor = 0;
  pThis->execute = NULL;
  pThis->get_completion = NULL;
-#ifdef _USE_CTLR_C
+#ifdef _USE_CTRL_C
  pThis->sigint = NULL;
 #endif
  pThis->prompt_str = prompt_default;
@@ -350,7 +350,7 @@ void microrl_set_execute_callback (microrl_t * pThis, int (*execute)(int, const
 {
  pThis->execute = execute;
 }
-#ifdef _USE_CTLR_C
+#ifdef _USE_CTRL_C
 //*****************************************************************************
 void microrl_set_sigint_callback (microrl_t * pThis, void (*sigintf)(void))
 {
@@ -663,7 +663,7 @@ void microrl_insert_char (microrl_t * pThis, int ch)
  microrl_backspace (pThis);
  terminal_print_line (pThis, pThis->cursor, pThis->cursor);
  break;
-#ifdef _USE_CTLR_C
+#ifdef _USE_CTRL_C
  case KEY_ETX:
  if (pThis->sigint != NULL)
  pThis->sigint();

src/microrl.h

@@ -1,7 +1,7 @@
 #ifndef _MICRORL_H_
 #define _MICRORL_H_
 
-#include "config.h"
+#include "microrl_config.h"
 
 #define true 1
 #define false 0
@@ -82,7 +82,7 @@ typedef struct {
  int (*execute) (int argc, const char * const * argv ); // ptr to 'execute' callback
  char ** (*get_completion) (int argc, const char * const * argv ); // ptr to 'completion' callback
  void (*print) (const char *); // ptr to 'print' callback
-#ifdef _USE_CTLR_C
+#ifdef _USE_CTRL_C
  void (*sigint) (void);
 #endif
 } microrl_t;
@@ -107,7 +107,7 @@ void microrl_set_complete_callback (microrl_t * pThis, char ** (*get_completion)
 void microrl_set_execute_callback (microrl_t * pThis, int (*execute)(int, const char* const*));
 
 // set callback for Ctrl+C terminal signal
-#ifdef _USE_CTLR_C
+#ifdef _USE_CTRL_C
 void microrl_set_sigint_callback (microrl_t * pThis, void (*sigintf)(void));
 #endif
 

src/microrl_config.h.template

@@ -0,0 +1,104 @@
+/*
+Microrl library config files
+Autor: Eugene Samoylov aka Helius (ghelius@gmail.com)
+*/
+#ifndef _MICRORL_CONFIG_H_
+#define _MICRORL_CONFIG_H_
+
+#define MICRORL_LIB_VER "1.5.1"
+
+/*********** CONFIG SECTION **************/
+/*
+Command line length, define cmdline buffer size. Set max number of chars + 1,
+because last byte of buffer need to contain '\0' - NULL terminator, and 
+not use for storing inputed char.
+If user input chars more then it parametrs-1, chars not added to command line.*/
+#define _COMMAND_LINE_LEN (1+100) // for 32 chars
+
+/*
+Command token number, define max token it command line, if number of token 
+typed in command line exceed this value, then prints message about it and
+command line not to be parced and 'execute' callback will not calls.
+Token is word separate by white space, for example 3 token line:
+"IRin> set mode test" */
+#define _COMMAND_TOKEN_NMB 8
+
+/*
+Define you prompt string here. You can use colors escape code, for highlight you prompt,
+for example this prompt will green color (if you terminal supports color)*/
+//#define _PROMPT_DEFAULT "\033[32mIRin >\033[0m " // green color
+#define _PROMPT_DEFAULT "\033[32mIRin >\033[0m " // green color
+//#define _PROMPT_DEFAULT "IRin > "
+
+/*
+Define prompt text (without ESC sequence, only text) prompt length, it needs because if you use
+ESC sequence, it's not possible detect only text length*/
+#define _PROMPT_LEN 7
+
+/*Define it, if you wanna use completion functional, also set completion callback in you code,
+now if user press TAB calls 'copmlitetion' callback. If you no need it, you can just set 
+NULL to callback ptr and do not use it, but for memory saving tune, 
+if you are not going to use it - disable this define.*/
+#define _USE_COMPLETE
+
+/*Define it, if you wanna use history. It s work's like bash history, and
+set stored value to cmdline, if UP and DOWN key pressed. Using history add
+memory consuming, depends from _RING_HISTORY_LEN parametr */
+#define _USE_HISTORY
+
+/*
+History ring buffer length, define static buffer size.
+For saving memory, each entered cmdline store to history in ring buffer,
+so we can not say, how many line we can store, it depends from cmdline len,
+but memory using more effective. We not prefer dinamic memory allocation for
+small and embedded devices. Overhead is 2 char on each saved line*/
+#define _RING_HISTORY_LEN 64
+
+/*
+Enable Handling terminal ESC sequence. If disabling, then cursor arrow, HOME, END will not work,
+use Ctrl+A(B,F,P,N,A,E,H,K,U,C) see README, but decrease code memory.*/
+#define _USE_ESC_SEQ
+
+/*
+Use snprintf from you standard complier library, but it gives some overhead.
+If not defined, use my own u16int_to_str variant, it's save about 800 byte of code size
+on AVR (avr-gcc build).
+Try to build with and without, and compare total code size for tune library.
+*/
+#define _USE_LIBC_STDIO
+
+/*
+Enable 'interrupt signal' callback, if user press Ctrl+C */
+#define _USE_CTRL_C
+
+/*
+Print prompt at 'microrl_init', if enable, prompt will print at startup, 
+otherwise first prompt will print after first press Enter in terminal
+NOTE!: Enable it, if you call 'microrl_init' after your communication subsystem 
+already initialize and ready to print message */
+#undef _ENABLE_INIT_PROMPT
+
+/*
+New line symbol */
+#define _ENDL_LF
+
+#if defined(_ENDL_CR)
+#define ENDL "\r"
+#elif defined(_ENDL_CRLF)
+#define ENDL "\r\n"
+#elif defined(_ENDL_LF)
+#define ENDL "\n"
+#elif defined(_ENDL_LFCR)
+#define ENDL "\n\r"
+#else
+#error "You must define new line symbol."
+#endif
+
+/********** END CONFIG SECTION ************/
+
+
+#if _RING_HISTORY_LEN > 256
+#error "This history implementation (ring buffer with 1 byte iterator) allow 256 byte buffer size maximum"
+#endif
+
+#endif