mirror of
https://github.com/DragonOS-Community/DragonOS.git
synced 2025-06-09 11:16:47 +00:00
166 lines
3.0 KiB
C
166 lines
3.0 KiB
C
#include "cmd.h"
|
||
#include <libc/string.h>
|
||
#include <libc/stdio.h>
|
||
#include <libc/stddef.h>
|
||
|
||
// 当前工作目录(在main_loop中初始化)
|
||
char *shell_current_path = NULL;
|
||
/**
|
||
* @brief shell 内建函数的主命令与处理函数的映射表
|
||
*
|
||
*/
|
||
struct built_in_cmd_t shell_cmds[] =
|
||
{
|
||
{"cd", shell_cmd_cd},
|
||
{"cat", shell_cmd_cat},
|
||
{"exec", shell_cmd_exec},
|
||
{"ls", shell_cmd_ls},
|
||
{"mkdir", shell_cmd_mkdir},
|
||
{"pwd", shell_cmd_pwd},
|
||
{"rm", shell_cmd_rm},
|
||
{"rmdir", shell_cmd_rmdir},
|
||
{"reboot", shell_cmd_reboot},
|
||
{"touch", shell_cmd_touch},
|
||
|
||
};
|
||
// 总共的内建命令数量
|
||
const static int total_built_in_cmd_num = sizeof(shell_cmds) / sizeof(struct built_in_cmd_t);
|
||
|
||
/**
|
||
* @brief 寻找对应的主命令编号
|
||
*
|
||
* @param main_cmd 主命令
|
||
* @return int 成功:主命令编号
|
||
* 失败: -1
|
||
*/
|
||
int shell_find_cmd(char *main_cmd)
|
||
{
|
||
|
||
for (int i = 0; i < total_built_in_cmd_num; ++i)
|
||
{
|
||
if (strcmp(main_cmd, shell_cmds[i].name) == 0) // 找到对应的命令号
|
||
return i;
|
||
}
|
||
// 找不到该命令
|
||
return -1;
|
||
}
|
||
|
||
/**
|
||
* @brief 运行shell内建的命令
|
||
*
|
||
* @param index 主命令编号
|
||
* @param argc 参数数量
|
||
* @param argv 参数列表
|
||
*/
|
||
void shell_run_built_in_command(int index, int argc, char **argv)
|
||
{
|
||
if (index >= total_built_in_cmd_num)
|
||
return;
|
||
// printf("run built-in command : %s\n", shell_cmds[index].name);
|
||
|
||
shell_cmds[index].func(argc, argv);
|
||
}
|
||
|
||
/**
|
||
* @brief cd命令:进入文件夹
|
||
*
|
||
* @param argc
|
||
* @param argv
|
||
* @return int
|
||
*/
|
||
// todo:
|
||
int shell_cmd_cd(int argc, char **argv) {}
|
||
|
||
/**
|
||
* @brief 查看文件夹下的文件列表
|
||
*
|
||
* @param argc
|
||
* @param argv
|
||
* @return int
|
||
*/
|
||
// todo:
|
||
int shell_cmd_ls(int argc, char **argv) {}
|
||
|
||
/**
|
||
* @brief 显示当前工作目录的命令
|
||
*
|
||
* @param argc
|
||
* @param argv
|
||
* @return int
|
||
*/
|
||
int shell_cmd_pwd(int argc, char **argv)
|
||
{
|
||
if (shell_current_path)
|
||
printf("%s\n", shell_current_path);
|
||
}
|
||
|
||
/**
|
||
* @brief 查看文件内容的命令
|
||
*
|
||
* @param argc
|
||
* @param argv
|
||
* @return int
|
||
*/
|
||
// todo:
|
||
int shell_cmd_cat(int argc, char **argv) {}
|
||
|
||
/**
|
||
* @brief 创建空文件的命令
|
||
*
|
||
* @param argc
|
||
* @param argv
|
||
* @return int
|
||
*/
|
||
// todo:
|
||
int shell_cmd_touch(int argc, char **argv) {}
|
||
|
||
/**
|
||
* @brief 删除命令
|
||
*
|
||
* @param argc
|
||
* @param argv
|
||
* @return int
|
||
*/
|
||
// todo:
|
||
int shell_cmd_rm(int argc, char **argv) {}
|
||
|
||
/**
|
||
* @brief 创建文件夹的命令
|
||
*
|
||
* @param argc
|
||
* @param argv
|
||
* @return int
|
||
*/
|
||
// todo:
|
||
int shell_cmd_mkdir(int argc, char **argv) {}
|
||
|
||
/**
|
||
* @brief 删除文件夹的命令
|
||
*
|
||
* @param argc
|
||
* @param argv
|
||
* @return int
|
||
*/
|
||
// todo:
|
||
int shell_cmd_rmdir(int argc, char **argv) {}
|
||
|
||
/**
|
||
* @brief 执行新的程序的命令
|
||
*
|
||
* @param argc
|
||
* @param argv
|
||
* @return int
|
||
*/
|
||
|
||
// todo:
|
||
int shell_cmd_exec(int argc, char **argv) {}
|
||
|
||
/**
|
||
* @brief 重启命令
|
||
*
|
||
* @param argc
|
||
* @param argv
|
||
* @return int
|
||
*/
|
||
// todo:
|
||
int shell_cmd_reboot(int argc, char **argv) {} |