mystring.h

这是一个linux下的Shell.有命令历史和命令提示

#ifndef _MYSTRING_
#define _MYSTRING_


#include <sys/ioctl.h>
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <termios.h>
#include <sys/types.h>
#include <string.h>

/*
	press the up diretion will make three char.
	the first is '\e'(the value is 27),the second is ']',and the third is different.
	up is 'A',down is 'B',right is 'C'and left is 'D'.
	I define the const var just for simple.
	use unicode is valid.
*/

const signed char  KEYUP      =  (signed char)((signed char)('A') |(signed char)(0x80));
const signed char  KEYDOWN    =  (signed char)((signed char)('B') |(signed char)(0x80));
const signed char  KEYRIGHT   =  (signed char)((signed char)('C') |(signed char)(0x80));
const signed char  KEYLEFT    =  (signed char)((signed char)('D') |(signed char)(0x80));
const signed char  DELETE     =  (signed char)(0xff);
const signed char  BACKSPACE  =  (signed char)(0x7f);

void  free__(char** buf);
void  free__(char** buf,int num);
//judeg a char is printable,or is't printable
bool isprint_(char a);
bool ismatchin(char* s);
//process path


void dirproc(char* s);
char*  find_dirlast(char* s);

//more cursor
inline void cursormove(char);
inline void cursormove(char,int);

void  setnoecho(void);	//set input mode no echo
void  setnonor(void);	//set input mode no normal
char* strncpy_(char* o, char* s, int size);

void show_arr_char(char** buf, int num);
void show_arr_char(char** buf);
int  find(char* a,char b);
char getch_(void);
char scanf_(char*& buf);
char scanf_(char*& buf,int& sze,bool showbufflag);

int  blockchar(char*,char**& ,int&);
int  connect(char**,int ,char*&);
void replace(char*& o, int begin, int end, char* x);

const signed char TRAN_ABLE          = (signed char)('\\');
const signed char TRAN_NOABLE   = (signed char)(TRAN_ABLE | 0x80); 
void tranable(char*);

#endif