filecmds.c

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/*
WKern - A Bare Metal OS / Kernel I am maKing (For Fun)
Copyright (C) 2025  Wdboyes13
 
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
any later version.
 
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
 
You should have received a copy of the GNU General Public License
along with this program.  If not, see <https://www.gnu.org/licenses/>.
*/
#include <fileio/fileio.h>
#include <io/kio.h>
#include <mem/kmem.h>

void Rm(const char *argv[], int argc) { // rm [filename] [ext]
    if (argc < 3) {
        Kprintf("Not enough args\nUsage: rm [filename] [ext]");
        return;
    }
    Fat16RemoveFile(argv[1], argv[2]);
}

void Mkf(const char *argv[], int argc) { // mKfile [filename] [ext]
    if (argc < 3) {
        Kprintf("Not enough args\nUsage: mKfile [filename] [ext]");
        return;
    }
    Mkfile(argv[1], argv[2]);
}

void Writef(const char *argv[], int argc) { // write [filename] [ext]
    if (argc < 3) {
        Kprintf("Not enough args\nUsage: write [filename] [ext]");
        return;
    }
    char *data = (char *)Kmalloc(512, 8);
    if (!data) {
        Kprintf("\nMalloc Failed!\n");
        Kfree(data);
        return;
    }
    Kprintf("Start Writing Data:\n");
    Kgetstr(data, 500); // only read 500 max
    Kflush();
 
    int len = 0;
    while (len < 500 && data[len] != '\0') {
        len++;
    }
 
    // Add EOF marKer
    if (len + 5 < 512) {
        data[len] = 0x1A;
        len++;
        data[len] = '\0'; // Optional if your writer handles C-strings
    }
 
    Writefile(argv[1], argv[2], data, len + 1); // Use actual size
    Kfree(data);
}

void Readf(const char *argv[], int argc) { // read [filename] [ext]
    if (argc < 3) {
        Kprintf("Not enough args\nUsage: read [filename] [ext]");
        return;
    }
    Fileconts(argv[1], argv[2]);
}