New feature is ok

This commit is contained in:
hqm 2021-09-12 18:01:02 +08:00
parent 0c458efba4
commit 365f3580e7
19 changed files with 957 additions and 692 deletions

2
.gitignore vendored Normal file → Executable file
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@ -1 +1 @@
/build */build

21
.vscode/c_cpp_properties.json vendored Executable file
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@ -0,0 +1,21 @@
{
"configurations": [
{
"name": "linux-gcc-x64",
"includePath": [
"${workspaceFolder}/**"
],
"defines": [],
"compilerPath": "/usr/bin/gcc",
"cStandard": "${default}",
"cppStandard": "${default}",
"intelliSenseMode": "linux-gcc-x64",
"compilerArgs": [
"-Wall",
"-Wextra",
"-Wpedantic"
]
}
],
"version": 4
}

8
.vscode/launch.json vendored Normal file → Executable file
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@ -5,10 +5,10 @@
"version": "0.2.0", "version": "0.2.0",
"configurations": [ "configurations": [
{ {
"name": "gcc - 生成和调试活动文件", "name": "(gdb) 启动",
"type": "cppdbg", "type": "cppdbg",
"request": "launch", "request": "launch",
"program": "${fileDirname}/../xcmder", "program": "${workspaceFolder}/example/linux/xcmder",
"args": [], "args": [],
"stopAtEntry": false, "stopAtEntry": false,
"cwd": "${fileDirname}", "cwd": "${fileDirname}",
@ -21,9 +21,7 @@
"text": "-enable-pretty-printing", "text": "-enable-pretty-printing",
"ignoreFailures": true "ignoreFailures": true
} }
], ]
"preLaunchTask": "",
"miDebuggerPath": "/usr/bin/gdb"
} }
] ]
} }

23
.vscode/settings.json vendored Executable file
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@ -0,0 +1,23 @@
{
"C_Cpp_Runner.cCompilerPath": "/usr/bin/gcc",
"C_Cpp_Runner.cppCompilerPath": "/usr/bin/g++",
"C_Cpp_Runner.debuggerPath": "/usr/bin/gdb",
"C_Cpp_Runner.makePath": "/usr/bin/make",
"C_Cpp_Runner.warnings": [
"-Wall",
"-Wextra",
"-Wpedantic"
],
"C_Cpp_Runner.compilerArgs": [],
"C_Cpp_Runner.includePaths": [],
"C_Cpp_Runner.linkerArgs": [],
"C_Cpp_Runner.cStandard": "",
"C_Cpp_Runner.cppStandard": "",
"C_Cpp_Runner.excludeSearch": [],
"C_Cpp_Runner.enableWarnings": true,
"C_Cpp_Runner.warningsAsError": false,
"files.associations": {
"cmath": "c",
"complex": "c"
}
}

27
.vscode/tasks.json vendored
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@ -1,27 +0,0 @@
{
"tasks": [
{
"type": "cppbuild",
"label": "C/C++: gcc 生成活动文件",
"command": "/usr/bin/gcc",
"args": [
"-g",
"${file}",
"-o",
"${fileDirname}/${fileBasenameNoExtension}"
],
"options": {
"cwd": "${fileDirname}"
},
"problemMatcher": [
"$gcc"
],
"group": {
"kind": "build",
"isDefault": true
},
"detail": "调试器生成的任务。"
}
],
"version": "2.0.0"
}

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@ -1,22 +0,0 @@
include example/Makefile
INC += ./
OBJ += xcmd.o
BIN = xcmder
VPATH := example
OBJ_WITH_BUILD_DIR:=$(addprefix build/,$(OBJ))
all: mkbuilddir $(OBJ_WITH_BUILD_DIR)
gcc $(OBJ_WITH_BUILD_DIR) -o $(BIN)
build/%.o:%.c
gcc -c -I$(INC) -o $@ $<
.PHONY:mkbuilddir
mkbuilddir:
mkdir -p build
.PHONY:clean
clean:
rm -rf build

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@ -1 +0,0 @@
OBJ += test_cmds.o linux_main.o

21
example/linux/Makefile Executable file
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@ -0,0 +1,21 @@
OBJ += xcmd.o xcmd_default_keys.o xcmd_default_cmds.o test_cmds.o linux_main.o
BIN = xcmder
VPATH := ../../xcmd
INC += ../../xcmd
OBJ_WITH_BUILD_DIR:=$(addprefix build/,$(OBJ))
all: mkbuilddir $(OBJ_WITH_BUILD_DIR)
gcc -g $(OBJ_WITH_BUILD_DIR) -o $(BIN)
build/%.o:%.c
gcc -g -c -I$(INC) -o $@ $<
.PHONY:mkbuilddir
mkbuilddir:
mkdir -p build
.PHONY:clean
clean:
rm -rf build xcmder

37
example/linux_main.c → example/linux/linux_main.c Normal file → Executable file
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@ -1,5 +1,9 @@
#include <stdio.h> #include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include "xcmd.h" #include "xcmd.h"
#include "xcmd_default_keys.h"
#include "xcmd_default_cmds.h"
#include<errno.h> #include<errno.h>
#include<sys/types.h> #include<sys/types.h>
#include<sys/socket.h> #include<sys/socket.h>
@ -23,6 +27,7 @@ int getch(void)
} }
ch = getchar(); ch = getchar();
// printf("%d\n", ch);
if (tcsetattr(fd, TCSANOW, &tm_old) < 0) {//更改设置为最初的样子 if (tcsetattr(fd, TCSANOW, &tm_old) < 0) {//更改设置为最初的样子
return -1; return -1;
} }
@ -30,27 +35,49 @@ int getch(void)
return ch; return ch;
} }
int cmd_get_char(char *ch) int cmd_get_char(uint8_t *ch)
{ {
*ch = getch(); *ch = getch();
return 1; return 1;
} }
int cmd_put_char(char ch) int cmd_put_char(uint8_t ch)
{ {
putchar(ch); putchar(ch);
return 1; return 1;
} }
int cmd_ctr_a(void* pv)
{
printf("this is ctr+a\n");
}
int cmd_ctr_c(void* pv)
{
exit(0);
}
static xcmd_key_t user_keys[] =
{
{CTR_A, cmd_ctr_a, NULL},
{CTR_C, cmd_ctr_c, NULL},
};
void user_keys_init(xcmder_t *cmder)
{
xcmd_key_register(cmder, user_keys, sizeof(user_keys)/sizeof(xcmd_key_t));
}
int main(void) int main(void)
{ {
printf("hello\n");
xcmder_t* cmder = xcmd_create_default(cmd_get_char, cmd_put_char); xcmder_t* cmder = xcmd_create_default(cmd_get_char, cmd_put_char);
if(cmder) if(cmder)
{ {
test_cmd_init(cmder); test_cmd_init(cmder);
xcmd_exec(cmder, "help"); user_keys_init(cmder);
default_keys_init(cmder);
default_cmds_init(cmder);
xcmd_exec(cmder, "logo");
while(1) while(1)
{ {
xcmd_task(cmder); xcmd_task(cmder);

View File

@ -3,7 +3,7 @@
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
xcmder_t *g_cmder = NULL; static xcmder_t *g_cmder = NULL;
#define EXIT_MESSAGE() printf("press \"q\" or \"Q\" to exit!\r\n") #define EXIT_MESSAGE() printf("press \"q\" or \"Q\" to exit!\r\n")
#define EXIT_CHECK() \ #define EXIT_CHECK() \
@ -22,7 +22,7 @@ xcmder_t *g_cmder = NULL;
} \ } \
while (0); while (0);
uint8_t param_check(int need, int argc, char*argv[]) static uint8_t param_check(int need, int argc, char*argv[])
{ {
uint8_t i,ret = 0; uint8_t i,ret = 0;
if(need<(argc)) if(need<(argc))
@ -46,12 +46,7 @@ uint8_t param_check(int need, int argc, char*argv[])
return ret; return ret;
} }
void cmd_clear(int argc, char* argv[]) static void cmd_echo(int argc, char* argv[])
{
printf("\033c");
}
void cmd_echo(int argc, char* argv[])
{ {
if(param_check(1, argc, argv)) if(param_check(1, argc, argv))
{ {
@ -59,7 +54,7 @@ void cmd_echo(int argc, char* argv[])
} }
} }
void cmd_example(int argc, char* argv[]) static void cmd_example(int argc, char* argv[])
{ {
uint8_t i; uint8_t i;
if(param_check(1, argc, argv)) if(param_check(1, argc, argv))
@ -88,27 +83,14 @@ void cmd_example(int argc, char* argv[])
} }
} }
void cmd_help(int argc, char* argv[]) static xcmd_t cmds[] =
{ {
xcmd_print_list(g_cmder);
}
void cmd_exit(int argc, char* argv[])
{
exit(0);
}
cmd_t cmds[] =
{
{"clear", cmd_clear, "clear screen", NULL},
{"echo", cmd_echo, "echo anything", NULL}, {"echo", cmd_echo, "echo anything", NULL},
{"example", cmd_example, "example [-f|-i|-s] [val]", NULL}, {"example", cmd_example, "example [-f|-i|-s] [val]", NULL},
{"help", cmd_help, "show this list", NULL},
{"exit", cmd_exit, "exit xcmder", NULL},
}; };
void test_cmd_init(xcmder_t *cmder) void test_cmd_init(xcmder_t *cmder)
{ {
xcmd_register(cmder, cmds, sizeof(cmds)/sizeof(cmd_t)); xcmd_register(cmder, cmds, sizeof(cmds)/sizeof(xcmd_t));
g_cmder = cmder; g_cmder = cmder;
} }

527
xcmd.c
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@ -1,527 +0,0 @@
#include "xcmd.h"
#include "malloc.h"
#define CMD_COMBINE_NONE (0xFF)
#define CMD_COMBINE_CHAR_UP (0xF1)
#define CMD_COMBINE_CHAR_DW (0xF2)
#define CMD_COMBINE_CHAR_RIGHT (0xF3)
#define CMD_COMBINE_CHAR_LEFT (0xF4)
#define CMD_IS_UP(c) (c == CMD_COMBINE_CHAR_UP)
#define CMD_IS_DOWN(c) (c == CMD_COMBINE_CHAR_DW)
#define CMD_IS_RIGHT(c) (c == CMD_COMBINE_CHAR_RIGHT)
#define CMD_IS_LEFT(c) (c == CMD_COMBINE_CHAR_LEFT)
#define CMD_IS_DELETE(c) ((c == 0x08) || (c == 0x7F))
#define CMD_IS_ENDLINE(c) ((c == '\n') || (c == '\r'))
#define CMD_IS_PRINT(c) ((c >= 32) && (c <= 126))
int xcmd_get_param(char* msg, char*delim, char* get[], int maxNum)
{
int i,ret;
char *ptr = NULL;
ptr = strtok(msg, delim);
for(i=0; ptr!=NULL &&i<maxNum; i++)
{
get[i] = ptr;
ptr = strtok(NULL, delim);
}
ret = i;
return ret;
}
int xcmd_param_analysis(char* msg, char delim, char* get[], int maxNum)
{
int ret = 0;
get[ret] = msg;
uint8_t flag = 0;
while(*msg)
{
if(*msg == delim)
{
while(*msg && (*msg != delim))
{
*msg = '\0';
msg++;
}
get[ret] = msg;
}
if(*msg == '"') //start "
{
while(*msg && (*msg != '"')) //ignore """"
{
*msg = '\0';
msg++;
}
get[ret] = msg;
while(*msg && (*msg != '"'))
{
msg++;
}
while(*msg && (*msg != '"'))
{
*msg = '\0';
msg++;
}
get[ret] = msg;
}
if(ret >= maxNum)
{
break;
}
msg++;
}
return ret;
}
void xcmd_print_str(xcmder_t * cmder, char* str)
{
while(*str)
{
cmder->io.put_c(*str++);
}
}
static uint16_t xcmd_bytes_encode(xcmder_t * cmder, uint8_t byte)
{
uint16_t ret = byte;
switch(cmder->encodeCaseStu)
{
case 0:
if(byte==0x1B) //1~2
{
cmder->encodeCaseStu = 1;
ret = CMD_COMBINE_NONE;
}
break;
case 1:
if(byte==0x5B)
{
cmder->encodeCaseStu++;
ret = CMD_COMBINE_NONE;
}
else
{
cmder->encodeCaseStu = 0;
}
break;
case 2:
if(byte == 0x41)
{
cmder->encodeCaseStu = 0;
ret = CMD_COMBINE_CHAR_UP;
}
else if(byte == 0x42)
{
cmder->encodeCaseStu = 0;
ret = CMD_COMBINE_CHAR_DW;
}
else if(byte == 0x43)
{
cmder->encodeCaseStu = 0;
ret = CMD_COMBINE_CHAR_RIGHT;
}
else if(byte == 0x44)
{
cmder->encodeCaseStu = 0;
ret = CMD_COMBINE_CHAR_LEFT;
}
else
{
cmder->encodeCaseStu = 0;
ret = CMD_COMBINE_NONE;
}
break;
default:
break;
}
return ret;
}
void xcmd_del_line(xcmder_t *cmder)
{
char (*buf)[cmder->parser.historyLen] = (char (*)[cmder->parser.historyLen])cmder->parser.buf;
uint16_t len = strlen(buf[cmder->parser.historyCursor]);
if(len)
{
xcmd_print_str(cmder, "\r->");
for(uint16_t i=0; i<len; i++)
{
cmder->io.put_c(' ');
}
xcmd_print_str(cmder, "\r->");
}
}
void xcmd_insert_char(xcmder_t *cmder, char c)
{
char (*buf)[cmder->parser.historyLen] = (char (*)[cmder->parser.historyLen])cmder->parser.buf;
char *line = buf[cmder->parser.historyCursor];
if(cmder->parser.bytesNum < cmder->parser.bufLen-1)
{
for(uint16_t i = cmder->parser.bytesNum; i>cmder->parser.cursor;i--)
{
line[i] = line[i-1];
}
cmder->parser.bytesNum++;
line[cmder->parser.bytesNum] = '\0';
line[cmder->parser.cursor++] = c;
xcmd_print_str(cmder, "\r->");
xcmd_print_str(cmder, line);
xcmd_print_str(cmder, "\r->");
/* move cursor */
for(uint16_t i = 0; i<cmder->parser.cursor; i++)
{
xcmd_print_str(cmder, "\x1B\x5B\x43");
}
}
}
void xcmd_del_char(xcmder_t *cmder)
{
char (*buf)[cmder->parser.historyLen] = (char (*)[cmder->parser.historyLen])cmder->parser.buf;
char *line = buf[cmder->parser.historyCursor];
if(cmder->parser.cursor > 0)
{
for(uint16_t i = cmder->parser.cursor-1; i<cmder->parser.bytesNum-1; i++)
{
line[i] = line[i+1];
}
cmder->parser.bytesNum--;
cmder->parser.cursor--;
line[cmder->parser.bytesNum] = ' ';
xcmd_print_str(cmder, "\r->");
xcmd_print_str(cmder, line);
xcmd_print_str(cmder, "\r->");
/* move cursor */
for(uint16_t i = 0; i<cmder->parser.cursor; i++)
{
xcmd_print_str(cmder, "\x1B\x5B\x43");
}
line[cmder->parser.bytesNum] = '\0';
}
}
void xcmd_cursor_left(xcmder_t *cmder)
{
if(cmder->parser.cursor > 0)
{
cmder->parser.cursor--;
xcmd_print_str(cmder, "\x1B\x5B\x44");
}
}
void xcmd_cursor_right(xcmder_t *cmder)
{
if(cmder->parser.cursor < cmder->parser.bytesNum)
{
cmder->parser.cursor++;
xcmd_print_str(cmder, "\x1B\x5B\x43");
}
}
void xcmd_history_dw(xcmder_t *cmder)
{
char(*buf)[cmder->parser.historyLen] = (char(*)[cmder->parser.historyLen])cmder->parser.buf;
while(cmder->parser.historyNum)
{
xcmd_del_line(cmder);
cmder->parser.historyCursor++;
if(cmder->parser.historyCursor>=cmder->parser.historyLen)
{
cmder->parser.historyCursor = 0;
}
uint16_t len = strlen(buf[cmder->parser.historyCursor]);
if (len)
{
xcmd_print_str(cmder, buf[cmder->parser.historyCursor]);
cmder->parser.bytesNum = len;
cmder->parser.cursor = len;
break;
}
}
}
void xcmd_history_up(xcmder_t *cmder)
{
char(*buf)[cmder->parser.historyLen] = (char(*)[cmder->parser.historyLen])cmder->parser.buf;
while(cmder->parser.historyNum)
{
xcmd_del_line(cmder);
if (cmder->parser.historyCursor)
{
cmder->parser.historyCursor--;
}
else
{
cmder->parser.historyCursor = cmder->parser.historyLen;
}
uint16_t len = strlen(buf[cmder->parser.historyCursor]);
if (len)
{
xcmd_print_str(cmder, buf[cmder->parser.historyCursor]);
cmder->parser.bytesNum = len;
cmder->parser.cursor = len;
break;
}
}
}
char* xcmd_line_end(xcmder_t *cmder)
{
char (*buf)[cmder->parser.historyLen] = (char (*)[cmder->parser.historyLen])cmder->parser.buf;
char* ret = NULL;
if(cmder->parser.bytesNum)
{
ret = buf[cmder->parser.historyCursor];
uint16_t temp = cmder->parser.historyCursor;
if(temp)
{
temp--;
}
else
{
temp = cmder->parser.historyLen;
}
if(strcmp(buf[temp], ret) != 0)
{
if(cmder->parser.historyNum < cmder->parser.historyLen)
{
cmder->parser.historyNum++;
}
cmder->parser.historyCursor++;
if(cmder->parser.historyCursor>=cmder->parser.historyLen)
{
cmder->parser.historyCursor = 0;
}
}
cmder->parser.bytesNum = 0;
cmder->parser.cursor = 0;
xcmd_print_str(cmder, "\r\n");
}
else
{
xcmd_print_str(cmder, "\r\n->");
}
return ret;
}
char* xcmd_parser(xcmder_t * cmder, uint8_t byte)
{
char* ret = NULL;
uint16_t c = 0;
c = xcmd_bytes_encode(cmder, byte);
if(CMD_IS_DELETE(c))
{
xcmd_del_char(cmder);
}
else if(CMD_IS_PRINT(c))
{
xcmd_insert_char(cmder, c);
}
else if(CMD_IS_UP(c))
{
xcmd_history_up(cmder);
}
else if(CMD_IS_DOWN(c))
{
xcmd_history_dw(cmder);
}
else if(CMD_IS_RIGHT(c))
{
xcmd_cursor_right(cmder);
}
else if(CMD_IS_LEFT(c))
{
xcmd_cursor_left(cmder);
}
else if(CMD_IS_ENDLINE(c))
{
ret = xcmd_line_end(cmder);
}
fflush(stdout);
return ret;
}
uint8_t xcmd_exec(xcmder_t *cmder, char* str)
{
int param_num = 0;
char *cmd_param_buff[cmder->parser.paramLen];
char temp[cmder->parser.bufLen];
strncpy(temp, str, cmder->parser.bufLen);
param_num = xcmd_get_param(temp, "., ", cmd_param_buff, cmder->parser.paramLen);
if(param_num >0)
{
xcmd_match(cmder, param_num, cmd_param_buff);
}
return param_num;
}
int xcmd_register(xcmder_t *cmder, xcmd_t *cmds, uint16_t number)
{
uint16_t i=0;
if(cmder->cmd_list.len == 0)
{
cmder->cmd_list.next = &cmds[i++];
cmder->cmd_list.next->next = NULL;
++cmder->cmd_list.len;
}
while(i<number)
{
xcmd_t *p = cmder->cmd_list.next;
cmder->cmd_list.next = &cmds[i];
cmds[i].next = p;
++cmder->cmd_list.len;
++i;
}
return cmder->cmd_list.len;
}
void xcmd_print_list(xcmder_t *cmder)
{
xcmd_t *p = cmder->cmd_list.next;
while(p)
{
printf("%-20s %s\r\n",p->name, p->help);
p = p->next;
}
}
void xcmd_match(xcmder_t *cmder, int argc, char*argv[])
{
xcmd_t *p = cmder->cmd_list.next;
uint8_t flag = 0;
while(p)
{
if(strcmp(p->name, argv[0]) == 0)
{
flag = 1;
if(argc>1)
{
if((strcmp(argv[1],"?") == 0) ||
(strcmp(argv[1],"-h") == 0))
{
printf("%s\r\n", p->help);
break;
}
}
p->func(argc, argv);
break;
}
p = p->next;
}
if(flag)
{
printf("\r\n");
}
else
{
printf("cmd \"%s\" does not exist\r\n", argv[0]);
}
}
xcmder_t *xcmd_create( int (*get_c)(uint8_t*), int (*put_c)(uint8_t), uint16_t cmdLen, uint16_t historyLen, uint16_t paramLen)
{
xcmder_t* cmder = (xcmder_t*)malloc(sizeof(xcmder_t));
if(cmder == NULL)
{
goto create_cmder_failure;
}
if(get_c && put_c)
{
cmder->parser.buf = (char*)malloc(cmdLen*historyLen);
cmder->parser.historyLen = historyLen;
cmder->parser.bufLen = cmdLen*historyLen;
if(cmder->parser.buf == NULL)
{
goto failure;
}
cmder->parser.paramLen = paramLen;
cmder->parser.bytesNum = 0;
cmder->parser.historyNum = 0;
cmder->parser.cursor = 0;
cmder->parser.historyCursor = 0;
cmder->parser.ishistory = 0;
cmder->encodeCaseStu = 0;
cmder->io.get_c = get_c;
cmder->io.put_c = put_c;
cmder->_initOK = 1;
cmder->cmd_list.len = 0;
cmder->cmd_list.next = NULL;
}
else
{
goto failure;
}
return cmder;
failure:
if(cmder->parser.buf)
{
free(cmder->parser.buf);
cmder->parser.buf = NULL;
}
create_cmder_failure:
if(cmder)
{
free(cmder);
cmder = NULL;
}
return NULL;
}
void xcmd_destory(xcmder_t* cmder)
{
if(cmder)
{
if(cmder->parser.buf)
{
free(cmder->parser.buf);
cmder->parser.buf = NULL;
}
free(cmder);
}
}
void xcmd_task(xcmder_t* cmder)
{
uint8_t c;
char *str = NULL;
if(cmder && cmder->_initOK)
{
if(cmder->io.get_c(&c))
{
str = xcmd_parser(cmder, c);
if(str)
{
xcmd_exec(cmder, str);
}
}
}
}

80
xcmd.h
View File

@ -1,80 +0,0 @@
#ifndef XCMD_H
#define XCMD_H
#include <string.h>
#include <ctype.h>
#include <stdio.h>
#include <stdint.h>
#include <stdbool.h>
#include <math.h>
typedef void(*cmd_func_t)(int argv, char* argc[]);
typedef int (*xcmd_get_char_func_t)(uint8_t *);
typedef int (*xcmd_put_char_func_t)(uint8_t ch);
typedef struct __cmd
{
char* name;
cmd_func_t func;
char* help;
struct __cmd *next;
}xcmd_t;
typedef struct
{
struct
{
int (*get_c)(uint8_t*);
int (*put_c)(uint8_t);
}io;
struct
{
uint16_t index; /* 在pool的第几行 */
uint16_t cur_len; /* 当前行的字符长度 */
uint16_t cursor; /* 光标所在位置 */
}display;
struct
{
char *buf;
uint16_t line_len; /* 每一行的最大长度 */
uint16_t line_num; /* 一共有多少行 */
}pool;
struct
{
char *buf;
uint16_t paramLen;
uint16_t historyLen;
uint16_t bufLen;
uint16_t historyNum;
uint16_t bytesNum;
uint16_t historyCursor;
uint16_t cursor;
uint8_t ishistory;
} parser;
struct
{
uint16_t len;
xcmd_t *next;
xcmd_t *tail;
}cmd_list;
uint8_t encodeCaseStu;
uint8_t _initOK;
} xcmder_t;
int xcmd_register(xcmder_t *cmder, xcmd_t *cmds, uint16_t number);
void xcmd_match(xcmder_t *cmder, int argc, char*argv[]);
void xcmd_print_list(xcmder_t *cmder);
uint8_t xcmd_exec(xcmder_t *cmder, char *str);
void xcmd_destory(xcmder_t* cmder);
xcmder_t *xcmd_create( int (*get_c)(uint8_t*), int (*put_c)(uint8_t), uint16_t cmdLen, uint16_t historyLen, uint16_t paramLen);
#define xcmd_create_default(getchar, putchar) xcmd_create(getchar, putchar, 64, 10, 16);
void xcmd_task(xcmder_t *cmder);
#endif /*XCMD_H*/

527
xcmd/xcmd.c Executable file
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#include "xcmd.h"
#include "malloc.h"
#define CMD_IS_ENDLINE(c) ((c == '\n') || (c == '\r'))
#define CMD_IS_PRINT(c) ((c >= 32) && (c <= 126))
static int xcmd_get_param(char* msg, char*delim, char* get[], int max_num)
{
int i,ret;
char *ptr = NULL;
ptr = strtok(msg, delim);
for(i=0; ptr!=NULL &&i<max_num; i++)
{
get[i] = ptr;
ptr = strtok(NULL, delim);
}
ret = i;
return ret;
}
static void xcmd_match(xcmder_t *cmder, int argc, char*argv[])
{
xcmd_t *p = cmder->cmd_list.next;
uint8_t flag = 0;
while(p)
{
if(strcmp(p->name, argv[0]) == 0)
{
flag = 1;
if(argc>1)
{
if((strcmp(argv[1],"?") == 0) ||
(strcmp(argv[1],"-h") == 0))
{
printf("%s\r\n", p->help);
break;
}
}
p->func(argc, argv);
break;
}
p = p->next;
}
if(flag)
{
printf("\r\n");
}
else
{
printf("cmd \"%s\" does not exist\r\n", argv[0]);
}
}
static void xcmd_key_match(xcmder_t *cmder, XCMD_KEY_T key)
{
xcmd_key_t *p = cmder->key_list.next;
uint8_t flag = 0;
while(p)
{
if(p->key == key)
{
p->func(cmder);
break;
}
p = p->next;
}
}
static uint32_t xcmd_bytes_encode(xcmder_t * cmder, uint8_t byte)
{
uint32_t ret = byte;
switch(cmder->parser.encode_case_stu)
{
case 0:
if(byte==0x1B) //1~2
{
cmder->parser.encode_case_stu = 1;
cmder->parser.key_val = byte;
ret = 0;
}
break;
case 1:
if(byte==0x5B)
{
cmder->parser.encode_case_stu++;
cmder->parser.key_val |= (uint32_t)byte<<8;
ret = 0;
}
else
{
cmder->parser.encode_case_stu = 0;
}
break;
case 2:
if(byte >= 0x41)
{
cmder->parser.encode_case_stu = 0;
cmder->parser.key_val |= (uint32_t)byte<<16;
ret = cmder->parser.key_val;
}
else
{
cmder->parser.encode_case_stu++;
cmder->parser.key_val |= (uint32_t)byte<<16;
ret = 0;
}
break;
case 3:
if(byte == 0x7E)
{
cmder->parser.encode_case_stu = 0;
cmder->parser.key_val |= (uint32_t)byte<<24;
ret = cmder->parser.key_val;
}
else
{
cmder->parser.encode_case_stu = 0;
}
break;
default:
break;
}
return ret;
}
static void xcmd_display_update(xcmder_t *cmder)
{
char *line = xcmd_display_get(cmder);
xcmd_print_str(cmder, "\r->");
xcmd_print_str(cmder, line);
xcmd_print_str(cmder, "\r->");
/* move cursor */
for(uint16_t i = 0; i<cmder->parser.cursor; i++)
{
xcmd_print_str(cmder, "\x1B\x5B\x43");
}
}
static char* xcmd_line_end(xcmder_t *cmder)
{
char* ret = cmder->parser.display_line;
if(cmder->parser.byte_num)
{
if(cmder->parser.history_list.next == NULL)
{
xcmd_history_insert(cmder, ret);
}
else
{
char *head_line = cmder->parser.history_list.next->line;
if(strcmp(head_line, ret) != 0)
{
xcmd_history_insert(cmder, ret);
}
}
cmder->parser.byte_num = 0;
cmder->parser.cursor = 0;
xcmd_print_str(cmder, "\r\n");
xcmd_history_reset(cmder);
}
else
{
xcmd_print_str(cmder, "\r\n->");
}
return ret;
}
static char* xcmd_parser(xcmder_t * cmder, uint8_t byte)
{
char* ret = NULL;
uint32_t c = 0;
c = xcmd_bytes_encode(cmder, byte);
if(CMD_IS_PRINT(c))
{
xcmd_display_insert_char(cmder, c);
}
else if(CMD_IS_ENDLINE(c))
{
ret = xcmd_line_end(cmder);
}
else
{
xcmd_key_match(cmder, c);
}
fflush(stdout);
return ret;
}
void xcmd_print_str(xcmder_t * cmder, char* str)
{
while(*str)
{
cmder->io.put_c(*str++);
}
}
char* xcmd_display_get(xcmder_t *cmder)
{
char *line = cmder->parser.display_line;
return line;
}
void xcmd_display_clear(xcmder_t *cmder)
{
char *line = xcmd_display_get(cmder);
uint16_t len = strlen(line);
if(len)
{
xcmd_print_str(cmder, "\r->");
for(uint16_t i=0; i<len; i++)
{
cmder->io.put_c(' ');
}
xcmd_print_str(cmder, "\r->");
cmder->parser.byte_num = 0;
cmder->parser.cursor = 0;
line[0] = '\0';
}
}
void xcmd_display_insert_char(xcmder_t *cmder, char c)
{
char *line = xcmd_display_get(cmder);
if(cmder->parser.byte_num < cmder->parser.line_len-1)
{
for(uint16_t i=cmder->parser.byte_num; i>cmder->parser.cursor; i--)
{
line[i] = line[i-1];
}
cmder->parser.byte_num++;
line[cmder->parser.byte_num] = '\0';
line[cmder->parser.cursor++] = c;
xcmd_display_update(cmder);
}
}
void xcmd_display_delete_char(xcmder_t *cmder)
{
char *line = xcmd_display_get(cmder);
if(cmder->parser.cursor > 0)
{
for(uint16_t i = cmder->parser.cursor-1; i<cmder->parser.byte_num-1; i++)
{
line[i] = line[i+1];
}
cmder->parser.byte_num--;
cmder->parser.cursor--;
line[cmder->parser.byte_num] = ' ';
xcmd_display_update(cmder);
line[cmder->parser.byte_num] = '\0';
}
}
void xcmd_history_insert(xcmder_t *cmder, char* str)
{
if(cmder->parser.history_list.len < cmder->parser.line_totle)
{
xcmd_history_t *next_p = cmder->parser.history_list.next;
xcmd_history_t *prev_p = cmder->parser.history_list.next;
xcmd_history_t *new_p = (xcmd_history_t*)malloc(sizeof(xcmd_history_t));
if(cmder->parser.history_list.len == 0)
{
if(new_p)
{
char * new_line = (char*)malloc(cmder->parser.line_len);
if(new_line)
{
cmder->parser.history_list.next = new_p;
cmder->parser.history_list.next->next = NULL;
cmder->parser.history_list.next->prev = new_p;
cmder->parser.history_list.next->line = new_line;
strncpy(cmder->parser.history_list.next->line, str, cmder->parser.line_len);
cmder->parser.history_list.len++;
cmder->parser.history_list.handle = cmder->parser.history_list.next;
}
else
{
free(new_p);
new_p = NULL;
}
}
}
else
{
if(new_p)
{
char * new_line = (char*)malloc(cmder->parser.line_len);
if(cmder->parser.history_list.next->line)
{
cmder->parser.history_list.next = new_p;
cmder->parser.history_list.next->next = next_p;
cmder->parser.history_list.next->prev = new_p;
next_p->prev = cmder->parser.history_list.next;
cmder->parser.history_list.next->line = new_line;
strncpy(cmder->parser.history_list.next->line, str, cmder->parser.line_len);
cmder->parser.history_list.len++;
}
else
{
free(new_p);
new_p = NULL;
}
}
}
}
else
{
/* 获取到倒数第二个节点 */
xcmd_history_t *next_p = cmder->parser.history_list.next;
while(next_p->next->next)
{
next_p = next_p->next;
}
xcmd_history_t *last = next_p->next;
next_p->next = NULL;
xcmd_history_t *first = cmder->parser.history_list.next;
strncpy(last->line, str, cmder->parser.line_len);
cmder->parser.history_list.next = last;
last->next = first;
last->prev = last;
}
}
char *xcmd_history_next(xcmder_t *cmder)
{
char *line = NULL;
if(cmder->parser.history_list.handle)
{
line = cmder->parser.history_list.handle->line;
if(cmder->parser.history_list.handle->next)
{
cmder->parser.history_list.handle = cmder->parser.history_list.handle->next;
}
}
return line;
}
char *xcmd_history_prev(xcmder_t *cmder)
{
char *line = NULL;
if(cmder->parser.history_list.handle)
{
if(cmder->parser.history_list.handle != cmder->parser.history_list.next)
{
cmder->parser.history_list.handle = cmder->parser.history_list.handle->prev;
line = cmder->parser.history_list.handle->line;
}
}
return line;
}
char *xcmd_history_current(xcmder_t *cmder)
{
char *line = NULL;
if(cmder->parser.history_list.handle)
{
line = cmder->parser.history_list.handle->line;
}
return line;
}
uint16_t xcmd_history_len(xcmder_t *cmder)
{
return cmder->parser.history_list.len;
}
void xcmd_history_reset(xcmder_t *cmder)
{
cmder->parser.history_list.handle = cmder->parser.history_list.next;
}
uint8_t xcmd_exec(xcmder_t *cmder, char* str)
{
int param_num = 0;
char *cmd_param_buff[cmder->parser.param_len];
char temp[cmder->parser.line_len];
strncpy(temp, str, cmder->parser.line_len);
param_num = xcmd_get_param(temp, "., ", cmd_param_buff, cmder->parser.param_len);
if(param_num >0)
{
xcmd_match(cmder, param_num, cmd_param_buff);
}
return param_num;
}
int xcmd_key_register(xcmder_t *cmder, xcmd_key_t *keys, uint16_t number)
{
uint16_t i=0;
if(cmder->key_list.len == 0)
{
cmder->key_list.next = &keys[i++];
cmder->key_list.next->next = NULL;
++cmder->key_list.len;
}
while(i<number)
{
xcmd_key_t *p = cmder->key_list.next;
cmder->key_list.next = &keys[i];
keys[i].next = p;
++cmder->key_list.len;
++i;
}
return cmder->key_list.len;
}
int xcmd_register(xcmder_t *cmder, xcmd_t *cmds, uint16_t number)
{
uint16_t i=0;
if(cmder->cmd_list.len == 0)
{
cmder->cmd_list.next = &cmds[i++];
cmder->cmd_list.next->next = NULL;
++cmder->cmd_list.len;
}
while(i<number)
{
xcmd_t *p = cmder->cmd_list.next;
cmder->cmd_list.next = &cmds[i];
cmds[i].next = p;
++cmder->cmd_list.len;
++i;
}
return cmder->cmd_list.len;
}
xcmder_t *xcmd_create( int (*get_c)(uint8_t*), int (*put_c)(uint8_t), uint16_t cmd_len, uint16_t history_len, uint16_t param_len)
{
xcmder_t* cmder = (xcmder_t*)calloc(1, sizeof(xcmder_t));
if(cmder == NULL)
{
goto create_cmder_failure;
}
if(get_c && put_c)
{
cmder->parser.display_line = (char*)calloc(cmd_len, sizeof(char));
cmder->parser.line_len = cmd_len;
cmder->parser.line_totle = history_len;
if(cmder->parser.display_line == NULL)
{
goto failure;
}
cmder->parser.param_len = param_len;
cmder->parser.byte_num = 0;
cmder->parser.cursor = 0;
cmder->parser.encode_case_stu = 0;
cmder->io.get_c = get_c;
cmder->io.put_c = put_c;
cmder->_initOK = 1;
cmder->cmd_list.len = 0;
cmder->cmd_list.next = NULL;
}
else
{
goto failure;
}
return cmder;
failure:
if(cmder->parser.display_line)
{
free(cmder->parser.display_line);
cmder->parser.display_line = NULL;
}
create_cmder_failure:
if(cmder)
{
free(cmder);
cmder = NULL;
}
return NULL;
}
void xcmd_destory(xcmder_t* cmder)
{
if(cmder)
{
if(cmder->parser.display_line)
{
free(cmder->parser.display_line);
cmder->parser.display_line = NULL;
}
xcmd_history_t *history_p = cmder->parser.history_list.next;
while(history_p)
{
xcmd_history_t * free_p = history_p;
history_p = history_p->next;
free(free_p);
}
free(cmder);
}
}
void xcmd_task(xcmder_t* cmder)
{
uint8_t c;
char *str = NULL;
if(cmder && cmder->_initOK)
{
if(cmder->io.get_c(&c))
{
str = xcmd_parser(cmder, c);
if(str)
{
xcmd_exec(cmder, str);
str[0] = '\0';
}
}
}
}

150
xcmd/xcmd.h Executable file
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#ifndef XCMD_H
#define XCMD_H
#include <string.h>
#include <ctype.h>
#include <stdio.h>
#include <stdint.h>
#include <stdbool.h>
#include <math.h>
typedef void(*cmd_func_t)(int argv, char* argc[]);
typedef int(*cmd_key_func_t)(void *data);
typedef enum
{
CTR_A = 1,
CTR_B = 2,
CTR_C = 3,
CTR_D = 4,
CTR_E = 5,
CTR_F = 6,
CTR_G = 7,
CTR_H = 8,
BACKSPACE = 8,
CTR_I = 9,
LF = 9,
TAB = 9,
CTR_J = 10,
CTR_K = 11,
CTR_L = 12,
CTR_M = 13,
CR = 13,
CTR_N = 14,
CTR_O = 15,
CTR_P = 16,
CTR_Q = 17,
CTR_R = 18,
CTR_S = 19,
CTR_T = 20,
CTR_U = 21,
CTR_V = 22,
CTR_W = 23,
CTR_X = 24,
CTR_Y = 25,
CTR_Z = 26,
ESC = 27,
FS = 28,
GS = 29,
RS = 30,
US = 31,
L_DELETE = 127,
UP = 0x00415B1B,
DW = 0x00425B1B,
RIGHT = 0x00435B1B,
LEFT = 0x00445B1B,
END = 0x00465B1B,
HOME = 0x00485B1B,
INSERT = 0x7E325B1B,
R_DELETE = 0x7E335B1B,
PGUP = 0x7E355B1B,
PGDW = 0x7E365B1B,
}XCMD_KEY_T;
typedef struct __cmd
{
char* name;
cmd_func_t func;
char* help;
struct __cmd *next;
}xcmd_t;
typedef struct __key
{
XCMD_KEY_T key;
cmd_key_func_t func;
struct __key *next;
}xcmd_key_t;
typedef struct __history
{
char *line;
struct __history *next;
struct __history *prev;
}xcmd_history_t;
typedef struct
{
struct
{
int (*get_c)(uint8_t*);
int (*put_c)(uint8_t);
}io;
struct
{
uint16_t len;
xcmd_t *next;
xcmd_t *tail;
}cmd_list;
struct
{
uint16_t len;
xcmd_key_t *next;
}key_list;
struct
{
struct
{
uint16_t len;
xcmd_history_t *next;
xcmd_history_t *handle;
}history_list;
char *display_line; /* 显示区的缓存 */
uint16_t line_totle; /* 一共有多少行 */
uint16_t line_len; /* 每一行的最大长度 */
uint16_t byte_num; /* 当前行的字符个数 */
uint16_t cursor; /* 光标所在位置 */
uint8_t encode_case_stu;
uint32_t key_val;
uint16_t param_len;
}parser;
uint8_t _initOK;
} xcmder_t;
#define xcmd_create_default(getchar, putchar) xcmd_create(getchar, putchar, 64, 10, 16);
xcmder_t *xcmd_create( int (*get_c)(uint8_t*), int (*put_c)(uint8_t), uint16_t cmd_len, uint16_t history_len, uint16_t param_len);
void xcmd_destory(xcmder_t* cmder);
void xcmd_task(xcmder_t *cmder);
int xcmd_register(xcmder_t *cmder, xcmd_t *cmds, uint16_t number);
int xcmd_key_register(xcmder_t *cmder, xcmd_key_t *keys, uint16_t number);
uint8_t xcmd_exec(xcmder_t *cmder, char *str);
void xcmd_print_str(xcmder_t * cmder, char* str);
void xcmd_display_insert_char(xcmder_t *cmder, char c);
void xcmd_display_delete_char(xcmder_t *cmder);
void xcmd_display_clear(xcmder_t *cmder);
char*xcmd_display_get(xcmder_t *cmder);
uint16_t xcmd_history_len(xcmder_t *cmder);
void xcmd_history_insert(xcmder_t *cmder, char* str);
char *xcmd_history_next(xcmder_t *cmder);
char *xcmd_history_prev(xcmder_t *cmder);
char *xcmd_history_current(xcmder_t *cmder);
void xcmd_history_reset(xcmder_t *cmder);
#endif /*XCMD_H*/

48
xcmd/xcmd_default_cmds.c Executable file
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#include "xcmd_default_cmds.h"
#include <stdlib.h>
static xcmder_t *g_cmder = NULL;
static void cmd_clear(int argc, char* argv[])
{
printf("\033c");
}
static void cmd_help(int argc, char* argv[])
{
xcmd_t *p = g_cmder->cmd_list.next;
while(p)
{
printf("%-20s %s\r\n",p->name, p->help);
p = p->next;
}
}
static void cmd_exit(int argc, char* argv[])
{
exit(0);
}
static void cmd_logo(int argc, char* argv[])
{
char *log = "\
_ _ ___ __ __ ____ \n\
( \\/ )/ __)( \\/ )( _ \\ \n\
) (( (__ ) ( )(_) )\n\
(_/\\_)\\___)(_/\\/\\_)(____/\n ";
printf("%s", log);
}
static xcmd_t cmds[] =
{
{"clear", cmd_clear, "clear screen", NULL},
{"help", cmd_help, "show this list", NULL},
{"exit", cmd_exit, "exit xcmder", NULL},
{"logo", cmd_logo, "show logo", NULL},
};
void default_cmds_init(xcmder_t *cmder)
{
xcmd_register(cmder, cmds, sizeof(cmds)/sizeof(xcmd_t));
g_cmder = cmder;
}

7
xcmd/xcmd_default_cmds.h Executable file
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#ifndef XCMMD_DEFAULT_CMDS_H
#define XCMMD_DEFAULT_CMDS_H
#include "xcmd.h"
void default_cmds_init(xcmder_t *cmder);
#endif /*XCMMD_DEFAULT_CMDS_H*/

99
xcmd/xcmd_default_keys.c Executable file
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@ -0,0 +1,99 @@
#include "xcmd_default_keys.h"
#define STR_UP "\x1B\x5B\x41"
#define STR_DW "\x1B\x5B\x42"
#define STR_RIGHT "\x1B\x5B\x43"
#define STR_LEFT "\x1B\x5B\x44"
#define STR_END "\x1B\x5B\x46"
#define STR_HOME "\x1B\x5B\x48"
#define STR_INSERT "\x1B\x5B\x32\x7E"
#define STR_DELETE "\x1B\x5B\x33\x7E"
#define STR_PGUP "\x1B\x5B\x35\x7E"
#define STR_PGDW "\x1B\x5B\x36\x7E"
static int xcmd_del_char(void *pv)
{
xcmder_t *cmder = (xcmder_t*)pv;
xcmd_display_delete_char(cmder);
return 0;
}
static int xcmd_cursor_left(void *pv)
{
xcmder_t *cmder = (xcmder_t*)pv;
if(cmder->parser.cursor > 0)
{
cmder->parser.cursor--;
xcmd_print_str(cmder, STR_LEFT);
}
return 0;
}
static int xcmd_cursor_right(void *pv)
{
xcmder_t *cmder = (xcmder_t*)pv;
if(cmder->parser.cursor < cmder->parser.byte_num)
{
cmder->parser.cursor++;
xcmd_print_str(cmder, STR_RIGHT);
}
return 0;
}
static int xcmd_history_dw(void *pv)
{
xcmder_t *cmder = (xcmder_t*)pv;
char *line = xcmd_history_prev(cmder);
char *display_line = xcmd_display_get(cmder);
if(line)
{
xcmd_display_clear(cmder);
uint16_t len = strlen(line);
if (len)
{
strncpy(display_line, line, cmder->parser.line_len);
xcmd_print_str(cmder, line);
cmder->parser.byte_num = len;
cmder->parser.cursor = len;
}
}
else
{
xcmd_display_clear(cmder);
}
return 0;
}
static int xcmd_history_up(void *pv)
{
xcmder_t *cmder = (xcmder_t*)pv;
char *line = xcmd_history_next(cmder);
char *display_line = xcmd_display_get(cmder);
if(line)
{
xcmd_display_clear(cmder);
uint16_t len = strlen(line);
if (len)
{
strncpy(display_line, line, cmder->parser.line_len);
xcmd_print_str(cmder, line);
cmder->parser.byte_num = len;
cmder->parser.cursor = len;
}
}
return 0;
}
static xcmd_key_t default_keys[] =
{
{L_DELETE, xcmd_del_char, NULL},
{LEFT, xcmd_cursor_left, NULL},
{RIGHT, xcmd_cursor_right, NULL},
{DW, xcmd_history_dw, NULL},
{UP, xcmd_history_up, NULL},
};
void default_keys_init(xcmder_t *cmder)
{
xcmd_key_register(cmder, default_keys, sizeof(default_keys)/sizeof(xcmd_key_t));
}

19
xcmd/xcmd_default_keys.h Executable file
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#ifndef XCMD_DEFAULT_KEYS_H
#define XCMD_DEFAULT_KEYS_H
#include "xcmd.h"
#define STR_UP "\x1B\x5B\x41"
#define STR_DW "\x1B\x5B\x42"
#define STR_RIGHT "\x1B\x5B\x43"
#define STR_LEFT "\x1B\x5B\x44"
#define STR_END "\x1B\x5B\x46"
#define STR_HOME "\x1B\x5B\x48"
#define STR_INSERT "\x1B\x5B\x32\x7E"
#define STR_DELETE "\x1B\x5B\x33\x7E"
#define STR_PGUP "\x1B\x5B\x35\x7E"
#define STR_PGDW "\x1B\x5B\x36\x7E"
void default_keys_init(xcmder_t *cmder);
#endif /* XCMD_DEFAULT_KEYS_H */

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xcmder

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