//copy a file within our FS
int copy(char *fname,char *fname2)
{
minifile_t src, dest;
char buf[COPY_BUFFER_SIZE];
int i,len;
if(strcmp(fname,"")==0||strcmp(fname2,"")==0) {
printf("Usage: cp [source_path] [dest_path]\n");
return -1;
}
src = minifile_open(fname,"r");
if(src == NULL) {
printf("cp: couldn't open source %s!\n",fname);
return -1;
}
dest = minifile_creat(fname2);
if(dest == NULL) {
printf("cp: couldn't create destination %s!\n",fname2);
return -1;
}
len = minifile_stat(fname);
for(i=COPY_BUFFER_SIZE; i<len; i+=COPY_BUFFER_SIZE) {
minifile_read(src,buf,COPY_BUFFER_SIZE);
minifile_write(dest,buf,COPY_BUFFER_SIZE);
}
if(i>len) {
minifile_read(src,buf,COPY_BUFFER_SIZE-i+len);
minifile_write(dest,buf,COPY_BUFFER_SIZE-i+len);
}
printf("\n");
minifile_close(src);
minifile_close(dest);
return 0;
}
//move file from NT to our file system
int importfile(char *fname,char *ntfname)
{
FILE *f;
int len;
char *buf;
minifile_t file;
if((f = fopen(ntfname,"rb")) == NULL) {
printf("%s not found\n",ntfname);
return -1;
}
fseek(f,0,SEEK_END);
len = ftell(f);
fseek(f,0,SEEK_SET);
buf = malloc(len);
assert(fread(buf,len,1,f) == 1);
fclose(f);
file = minifile_creat(fname);
if(file == NULL) {
printf("Couldn't create file %s in import!\n",fname);
return -1;
}
if(minifile_write(file,buf,len) == -1) {
printf("did not complete importing :(.\n");
minifile_close(file);
minifile_unlink(fname);
} else minifile_close(file);
free(buf);
return 0;
}
//input a file from stdin, input terminated with a "^D" input on a new blank line
//(not ctrl-D, but just two characters ^D.
int inputfile(char *fname) {
char str[BUFFER_SIZE];
minifile_t f = minifile_creat(fname);
if(f == NULL) {printf("input: Error creating file %s\n",fname); return -1; }
printf("---inputting %s: input \"ctrl-D,ENTER\" on a new line to exit---\n",fname);
do {
memset(str,'\0',BUFFER_SIZE);
fgets(str, BUFFER_SIZE, stdin);
if(str[0] == 4) //that's what ctrl-D puts in ((char)4)
break;
str[strlen(str)] = '\n';
minifile_write(f,str,strlen(str));
} while(1);
minifile_close(f);
return 0;
}
//input a file from stdin, input terminated with a "^D" input on a new blank line
//(not ctrl-D, but just two characters ^D.
int inputfile(char *fname) {
char str[BUFFER_SIZE];
minifile_t f = minifile_creat(fname);
if(f == NULL) {printf("input: Error creating file %s\n",fname); return -1; }
printf("---inputting %s: input \"ctrl-D,ENTER\" on a new line to exit---\n",fname);
do {
memset(str,'\0',BUFFER_SIZE);
gets(str);
//if(str[0] == 4) //that's what ctrl-D puts in ((char)4)
if(str[0] == 1 || str[0] == 4){// that's what ctrl-D puts in ((char)4) // BUG FIX updated this to ^A which is equal to 1
break;
}
str[strlen(str)] = '\n';
minifile_write(f,str,strlen(str));
} while(1);
minifile_close(f);
return 0;
}
int test(int* arg) {
minifile_t file;
char** file_list;
char* data;
char buff[10];
data = "hello";
file = minifile_creat("foo.txt");
if (!file) {
printf("minifile_creat failed\n");
return -1;
}
file_list = minifile_ls("/foo.txt");
if (!file_list) {
printf("ls failed\n");
return -1;
}
if (!strcmp(file_list[0], "foo.txt")) {
printf("ls failed\n");
return -1;
}
if (minifile_write(file, data, 6) == -1) {
printf("write failed\n");
return -1;
}
if (minifile_close(file) == -1) {
printf("minifile_close failed\n");
return -1;
}
file = minifile_open("foo.txt", "r");
if (!file) {
printf("minifile_open failed\n");
return -1;
}
if (minifile_read(file, buff, 6) == -1) {
printf("minifile_read failed\n");
return -1;
}
if (strcmp(buff, data)) {
printf("minifile_read failed\n");
return -1;
}
if (minifile_close(file) == -1) {
printf("minifile_close failed\n");
return -1;
}
if (minifile_unlink("foo.txt") == -1) {
printf("minifile_unlink failed\n");
return -1;
}
printf("all tests pass\n");
return 0;
}
