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implement cp command

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hathach 2022-11-20 16:40:15 +07:00
parent bf69ffb8f7
commit 2312bfe3c4
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1 changed files with 59 additions and 2 deletions
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61
examples/host/msc_file_explorer/src/msc_app.c
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@ -269,8 +269,9 @@ DRESULT disk_ioctl (
// CLI Commands // CLI Commands
//--------------------------------------------------------------------+ //--------------------------------------------------------------------+
void cli_cmd_cd(EmbeddedCli *cli, char *args, void *context);
void cli_cmd_cat(EmbeddedCli *cli, char *args, void *context); void cli_cmd_cat(EmbeddedCli *cli, char *args, void *context);
void cli_cmd_cd(EmbeddedCli *cli, char *args, void *context);
void cli_cmd_cp(EmbeddedCli *cli, char *args, void *context);
void cli_cmd_ls(EmbeddedCli *cli, char *args, void *context); void cli_cmd_ls(EmbeddedCli *cli, char *args, void *context);
void cli_cmd_mkdir(EmbeddedCli *cli, char *args, void *context); void cli_cmd_mkdir(EmbeddedCli *cli, char *args, void *context);
void cli_cmd_mv(EmbeddedCli *cli, char *args, void *context); void cli_cmd_mv(EmbeddedCli *cli, char *args, void *context);
@ -320,6 +321,14 @@ bool cli_init(void)
cli_cmd_cd cli_cmd_cd
}); });
embeddedCliAddBinding(_cli, (CliCommandBinding) {
"cp",
"Usage: cp SOURCE DEST\r\n\tCopy SOURCE to DEST.",
true,
NULL,
cli_cmd_cp
});
embeddedCliAddBinding(_cli, (CliCommandBinding) { embeddedCliAddBinding(_cli, (CliCommandBinding) {
"ls", "ls",
"Usage: ls [DIR]...\r\n\tList information about the FILEs (the current directory by default).", "Usage: ls [DIR]...\r\n\tList information about the FILEs (the current directory by default).",
@ -370,7 +379,7 @@ void cli_cmd_cat(EmbeddedCli *cli, char *args, void *context)
printf("%s: No such file or directory\r\n", fpath); printf("%s: No such file or directory\r\n", fpath);
}else }else
{ {
uint8_t buf[64]; uint8_t buf[512];
size_t count = 0; size_t count = 0;
while ( (FR_OK == f_read(&fi, buf, sizeof(buf), &count)) && (count > 0) ) while ( (FR_OK == f_read(&fi, buf, sizeof(buf), &count)) && (count > 0) )
{ {
@ -415,6 +424,54 @@ void cli_cmd_cd(EmbeddedCli *cli, char *args, void *context)
} }
} }
void cli_cmd_cp(EmbeddedCli *cli, char *args, void *context)
{
(void) cli; (void) context;
uint16_t argc = embeddedCliGetTokenCount(args);
if ( argc != 2 )
{
printf("invalid arguments\r\n");
return;
}
// default is current directory
const char* src = embeddedCliGetToken(args, 1);
const char* dst = embeddedCliGetToken(args, 2);
FIL f_src;
FIL f_dst;
if ( FR_OK != f_open(&f_src, src, FA_READ) )
{
printf("cannot stat '%s': No such file or directory\r\n", src);
return;
}
if ( FR_OK != f_open(&f_dst, dst, FA_WRITE | FA_CREATE_ALWAYS) )
{
printf("cannot create '%s'\r\n", dst);
return;
}else
{
uint8_t buf[512];
size_t rd_count = 0;
while ( (FR_OK == f_read(&f_src, buf, sizeof(buf), &rd_count)) && (rd_count > 0) )
{
size_t wr_count = 0;
if ( FR_OK != f_write(&f_dst, buf, rd_count, &wr_count) )
{
printf("cannot write to '%s'\r\n", dst);
break;
}
}
}
f_close(&f_src);
f_close(&f_dst);
}
void cli_cmd_ls(EmbeddedCli *cli, char *args, void *context) void cli_cmd_ls(EmbeddedCli *cli, char *args, void *context)
{ {
(void) cli; (void) context; (void) cli; (void) context;