refactor: promote new architecture to repository root

Archive the deprecated implementation under lume-legacy, make the new kernel the default root-level build, and update repository entry points without changing kernel behavior.

1 files changed, 0 insertions, 116 deletions

diff --git a/src/user/ls.cc b/src/user/ls.cc
deleted file mode 100644
index c44c799..0000000
--- a/src/user/ls.cc
+++ /dev/null
@@ -1,116 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (C) 2026 Richard QIn
- */
-#include "ulib/stdio.h"
-#include "ulib/stdlib.h"
-#include "ulib/string.h"
-#include "user/user.h"
-#include "common/fcntl.h"
-
-
-struct FAT32_DirEnt
-{
-    char name[11];
-    uint8 attr;
-    uint8 lcase;
-    uint8 ctime_cs;
-    uint16 ctime;
-    uint16 cdate;
-    uint16 adate;
-    uint16 fstClusHI;
-    uint16 wtime;
-    uint16 wdate;
-    uint16 fstClusLO;
-    uint32 fileSize;
-} __attribute__((packed));
-
-#define ATTR_DIRECTORY 0x10
-#define ATTR_LONG_NAME 0x0F
-
-void fmt_name(char *dst, const char *src)
-{
-    int i;
-    char *d = dst;
-
-    for (i = 0; i < 8; i++)
-    {
-        if (src[i] == ' ')
-            break;
-        *d++ = src[i];
-    }
-
-    if (src[8] != ' ')
-    {
-        *d++ = '.';
-        for (i = 8; i < 11; i++)
-        {
-            if (src[i] == ' ')
-                break;
-            *d++ = src[i];
-        }
-    }
-    *d = 0;
-
-    for (d = dst; *d; d++)
-    {
-        if (*d >= 'A' && *d <= 'Z')
-            *d += 32;
-    }
-}
-
-void ls(const char *path)
-{
-    int fd;
-    struct FAT32_DirEnt de;
-    char name_buf[16];
-
-    if ((fd = open(path, O_RDONLY)) < 0)
-    {
-        printf("ls: cannot open %s\n", path);
-        return;
-    }
-
-    while (read(fd, &de, sizeof(de)) == sizeof(de))
-    {
-        if (de.name[0] == 0)
-        {
-            break;
-        }
-
-        if ((unsigned char)de.name[0] == 0xE5)
-        {
-            continue;
-        }
-
-        if ((de.attr & ATTR_LONG_NAME) == ATTR_LONG_NAME)
-        {
-            continue;
-        }
-
-        fmt_name(name_buf, de.name);
-
-        printf("%s %d\t%s\n",
-               (de.attr & ATTR_DIRECTORY) ? "<DIR>" : "     ",
-               de.fileSize,
-               name_buf);
-    }
-
-    close(fd);
-}
-
-int main(int argc, char *argv[])
-{
-    if (argc < 2)
-    {
-        ls(".");
-    }
-    else
-    {
-        for (int i = 1; i < argc; i++)
-        {
-            ls(argv[i]);
-        }
-    }
-    exit(0);
-}
\ No newline at end of file