332 lines
6.5 KiB
C
332 lines
6.5 KiB
C
/*
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* Copyright (c) 2006-2018, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2013-03-30 Bernard the first verion for FinSH
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* 2015-08-28 Bernard Add mkfs command.
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*/
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#include <rtthread.h>
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#ifdef FINSH_USING_MSH
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#include <finsh.h>
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#include "msh.h"
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#ifdef RT_USING_DFS
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#include <dfs_posix.h>
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#ifdef DFS_USING_WORKDIR
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extern char working_directory[];
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#endif
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int cmd_ls(int argc, char **argv)
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{
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extern void ls(const char *pathname);
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if (argc == 1)
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{
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#ifdef DFS_USING_WORKDIR
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ls(working_directory);
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#else
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ls("/");
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#endif
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}
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else
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{
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ls(argv[1]);
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}
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return 0;
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}
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FINSH_FUNCTION_EXPORT_ALIAS(cmd_ls, __cmd_ls, List information about the FILEs.);
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int cmd_cp(int argc, char **argv)
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{
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void copy(const char *src, const char *dst);
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if (argc != 3)
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{
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rt_kprintf("Usage: cp SOURCE DEST\n");
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rt_kprintf("Copy SOURCE to DEST.\n");
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}
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else
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{
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copy(argv[1], argv[2]);
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}
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return 0;
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}
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FINSH_FUNCTION_EXPORT_ALIAS(cmd_cp, __cmd_cp, Copy SOURCE to DEST.);
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int cmd_mv(int argc, char **argv)
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{
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if (argc != 3)
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{
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rt_kprintf("Usage: mv SOURCE DEST\n");
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rt_kprintf("Rename SOURCE to DEST, or move SOURCE(s) to DIRECTORY.\n");
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}
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else
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{
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int fd;
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char *dest = RT_NULL;
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rt_kprintf("%s => %s\n", argv[1], argv[2]);
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fd = open(argv[2], O_DIRECTORY, 0);
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if (fd >= 0)
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{
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char *src;
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close(fd);
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/* it's a directory */
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dest = (char *)rt_malloc(DFS_PATH_MAX);
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if (dest == RT_NULL)
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{
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rt_kprintf("out of memory\n");
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return -RT_ENOMEM;
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}
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src = argv[1] + rt_strlen(argv[1]);
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while (src != argv[1])
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{
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if (*src == '/') break;
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src --;
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}
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rt_snprintf(dest, DFS_PATH_MAX - 1, "%s/%s", argv[2], src);
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}
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else
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{
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fd = open(argv[2], O_RDONLY, 0);
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if (fd >= 0)
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{
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close(fd);
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unlink(argv[2]);
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}
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dest = argv[2];
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}
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rename(argv[1], dest);
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if (dest != RT_NULL && dest != argv[2]) rt_free(dest);
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}
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return 0;
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}
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FINSH_FUNCTION_EXPORT_ALIAS(cmd_mv, __cmd_mv, Rename SOURCE to DEST.);
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int cmd_cat(int argc, char **argv)
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{
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int index;
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extern void cat(const char *filename);
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if (argc == 1)
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{
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rt_kprintf("Usage: cat [FILE]...\n");
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rt_kprintf("Concatenate FILE(s)\n");
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return 0;
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}
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for (index = 1; index < argc; index ++)
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{
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cat(argv[index]);
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}
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return 0;
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}
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FINSH_FUNCTION_EXPORT_ALIAS(cmd_cat, __cmd_cat, Concatenate FILE(s));
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int cmd_rm(int argc, char **argv)
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{
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int index;
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if (argc == 1)
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{
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rt_kprintf("Usage: rm FILE...\n");
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rt_kprintf("Remove (unlink) the FILE(s).\n");
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return 0;
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}
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for (index = 1; index < argc; index ++)
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{
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unlink(argv[index]);
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}
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return 0;
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}
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FINSH_FUNCTION_EXPORT_ALIAS(cmd_rm, __cmd_rm, Remove(unlink) the FILE(s).);
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#ifdef DFS_USING_WORKDIR
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int cmd_cd(int argc, char **argv)
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{
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if (argc == 1)
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{
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rt_kprintf("%s\n", working_directory);
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}
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else if (argc == 2)
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{
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if (chdir(argv[1]) != 0)
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{
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rt_kprintf("No such directory: %s\n", argv[1]);
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}
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}
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return 0;
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}
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FINSH_FUNCTION_EXPORT_ALIAS(cmd_cd, __cmd_cd, Change the shell working directory.);
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int cmd_pwd(int argc, char **argv)
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{
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rt_kprintf("%s\n", working_directory);
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return 0;
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}
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FINSH_FUNCTION_EXPORT_ALIAS(cmd_pwd, __cmd_pwd, Print the name of the current working directory.);
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#endif
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int cmd_mkdir(int argc, char **argv)
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{
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if (argc == 1)
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{
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rt_kprintf("Usage: mkdir [OPTION] DIRECTORY\n");
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rt_kprintf("Create the DIRECTORY, if they do not already exist.\n");
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}
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else
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{
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mkdir(argv[1], 0);
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}
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return 0;
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}
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FINSH_FUNCTION_EXPORT_ALIAS(cmd_mkdir, __cmd_mkdir, Create the DIRECTORY.);
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int cmd_mkfs(int argc, char **argv)
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{
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int result = 0;
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char *type = "elm"; /* use the default file system type as 'fatfs' */
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if (argc == 2)
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{
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result = dfs_mkfs(type, argv[1]);
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}
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else if (argc == 4)
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{
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if (strcmp(argv[1], "-t") == 0)
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{
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type = argv[2];
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result = dfs_mkfs(type, argv[3]);
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}
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}
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else
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{
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rt_kprintf("Usage: mkfs [-t type] device\n");
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return 0;
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}
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if (result != RT_EOK)
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{
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rt_kprintf("mkfs failed, result=%d\n", result);
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}
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return 0;
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}
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FINSH_FUNCTION_EXPORT_ALIAS(cmd_mkfs, __cmd_mkfs, format disk with file system);
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extern int df(const char *path);
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int cmd_df(int argc, char** argv)
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{
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if (argc != 2)
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{
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df("/");
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}
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else
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{
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if ((strcmp(argv[1], "--help") == 0) || (strcmp(argv[1], "-h") == 0))
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{
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rt_kprintf("df [path]\n");
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}
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else
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{
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df(argv[1]);
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}
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}
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return 0;
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}
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FINSH_FUNCTION_EXPORT_ALIAS(cmd_df, __cmd_df, disk free);
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int cmd_echo(int argc, char** argv)
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{
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if (argc == 2)
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{
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rt_kprintf("%s\n", argv[1]);
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}
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else if (argc == 3)
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{
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int fd;
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fd = open(argv[2], O_RDWR | O_APPEND | O_CREAT, 0);
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if (fd >= 0)
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{
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write (fd, argv[1], strlen(argv[1]));
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close(fd);
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}
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else
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{
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rt_kprintf("open file:%s failed!\n", argv[2]);
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}
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}
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else
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{
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rt_kprintf("Usage: echo \"string\" [filename]\n");
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}
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return 0;
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}
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FINSH_FUNCTION_EXPORT_ALIAS(cmd_echo, __cmd_echo, echo string to file);
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#endif
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int cmd_ps(int argc, char **argv)
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{
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extern long list_thread(void);
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extern int list_module(void);
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#ifdef RT_USING_MODULE
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if ((argc == 2) && (strcmp(argv[1], "-m") == 0))
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list_module();
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else
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#endif
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list_thread();
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return 0;
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}
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FINSH_FUNCTION_EXPORT_ALIAS(cmd_ps, __cmd_ps, List threads in the system.);
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int cmd_time(int argc, char **argv)
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{
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return 0;
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}
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FINSH_FUNCTION_EXPORT_ALIAS(cmd_time, __cmd_time, Execute command with time.);
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#ifdef RT_USING_HEAP
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int cmd_free(int argc, char **argv)
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{
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extern void list_mem(void);
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extern void list_memheap(void);
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#ifdef RT_USING_MEMHEAP_AS_HEAP
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list_memheap();
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#else
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list_mem();
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#endif
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return 0;
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}
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FINSH_FUNCTION_EXPORT_ALIAS(cmd_free, __cmd_free, Show the memory usage in the system.);
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#endif
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#endif /* FINSH_USING_MSH */
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