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improve MSC host demo with

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- remove command
- move (rename) command
This commit is contained in:
hathach 2014-03-11 23:34:47 +07:00
parent f55ae521a0
commit 7f377b7e5b
1 changed files with 46 additions and 10 deletions
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56
demos/host/src/cli.c
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@ -75,14 +75,16 @@ static char const * const cli_error_message[] =
// command, function, description // command, function, description
#define CLI_COMMAND_TABLE(ENTRY) \ #define CLI_COMMAND_TABLE(ENTRY) \
ENTRY(unknown , cli_cmd_unknown , NULL ) \ ENTRY(unknown , cli_cmd_unknown , NULL ) \
ENTRY(help , cli_cmd_help , NULL ) \ ENTRY(help , cli_cmd_help , NULL ) \
ENTRY(cls , cli_cmd_clear , "Clear the screen." ) \ ENTRY(cls , cli_cmd_clear , "Clear the screen.\n cls\n" ) \
ENTRY(ls , cli_cmd_list , "List information about the FILEs (the current directory by default).") \ ENTRY(ls , cli_cmd_list , "List information of the FILEs.\n ls\n" ) \
ENTRY(cd , cli_cmd_changedir, "change the current directory." ) \ ENTRY(cd , cli_cmd_changedir, "change the current directory.\n cd a_folder\n" ) \
ENTRY(cat , cli_cmd_cat , "display contents of a file." ) \ ENTRY(cat , cli_cmd_cat , "display contents of a file.\n cat a_file.txt\n" ) \
ENTRY(cp , cli_cmd_copy , "Copies one or more files to another location." ) \ ENTRY(cp , cli_cmd_copy , "Copies one or more files to another location.\n cp a_file.txt dir1/another_file.txt\n cp a_file.txt dir1\n" ) \
ENTRY(mkdir , cli_cmd_mkdir , "Create a DIRECTORY, if it does not already exist." ) \ ENTRY(mkdir , cli_cmd_mkdir , "Create a DIRECTORY, if it does not already exist.\n mkdir <new folder>\n" ) \
ENTRY(mv , cli_cmd_move , "Rename or move a DIRECTORY or a FILE.\n mv old_name.txt new_name.txt\n mv old_name.txt dir1/new_name.txt\n" ) \
ENTRY(rm , cli_cmd_remove , "Remove (delete) a empty DIRECTORY or a FILE.\n rm deleted_name.txt\n rm empty_dir\n" ) \
//--------------------------------------------------------------------+ //--------------------------------------------------------------------+
// Expands the function to have the standard function signature // Expands the function to have the standard function signature
@ -387,10 +389,9 @@ cli_error_t cli_cmd_copy(char *p_para)
{ {
char* p_space = strchr(p_para, ' '); char* p_space = strchr(p_para, ' ');
if ( p_space == NULL ) return CLI_ERROR_INVALID_PARA; if ( p_space == NULL ) return CLI_ERROR_INVALID_PARA;
*p_space = 0; // replace space by NULL-character *p_space = 0; // replace space by NULL-character
char* p_dest = p_space+1;
char* p_dest = p_space+1;
if ( strlen(p_dest) == 0 ) return CLI_ERROR_INVALID_PARA; if ( strlen(p_dest) == 0 ) return CLI_ERROR_INVALID_PARA;
drive_letter2number(p_para); drive_letter2number(p_para);
@ -444,4 +445,39 @@ cli_error_t cli_cmd_copy(char *p_para)
return error; return error;
} }
//--------------------------------------------------------------------+
// MOVE/RENAME
//--------------------------------------------------------------------+
cli_error_t cli_cmd_move(char *p_para)
{
char* p_space = strchr(p_para, ' ');
if ( p_space == NULL ) return CLI_ERROR_INVALID_PARA;
*p_space = 0; // replace space by NULL-character
char* p_dest = p_space+1;
if ( strlen(p_dest) == 0 ) return CLI_ERROR_INVALID_PARA;
return (f_rename(p_para, p_dest) == FR_OK ) ? CLI_ERROR_NONE : CLI_ERROR_FAILED;
}
//--------------------------------------------------------------------+
// REMOVE
//--------------------------------------------------------------------+
cli_error_t cli_cmd_remove(char *p_para)
{
if ( strlen(p_para) == 0 ) return CLI_ERROR_INVALID_PARA;
switch( f_unlink(p_para) )
{
case FR_OK: return CLI_ERROR_NONE;
case FR_DENIED:
printf("cannot remove readonly file/foler or non-empty folder\n");
default: return CLI_ERROR_FAILED;
}
return CLI_ERROR_FAILED;
}
#endif #endif