62 lines
2.2 KiB
C
62 lines
2.2 KiB
C
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#if 0
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/*─────────────────────────────────────────────────────────────────╗
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│ To the extent possible under law, Justine Tunney has waived │
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│ all copyright and related or neighboring rights to this file, │
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│ as it is written in the following disclaimers: │
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│ • http://unlicense.org/ │
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│ • http://creativecommons.org/publicdomain/zero/1.0/ │
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╚─────────────────────────────────────────────────────────────────*/
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#endif
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#include "libc/calls/calls.h"
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#include "libc/calls/struct/stat.h"
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#include "libc/errno.h"
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#include "libc/fmt/fmt.h"
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#include "libc/runtime/gc.h"
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#include "libc/stdio/stdio.h"
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#include "libc/x/x.h"
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/**
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* @fileoverview File metadata viewer.
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*
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* This demonstrates the more powerful aspects of the printf() DSL.
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*/
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void PrintFileMetadata(const char *pathname, struct stat *st) {
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printf("\n%s:", pathname);
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if (stat(pathname, st) != -1) {
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printf(
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"\n"
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"%-32s%,ld\n"
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"%-32s%,ld\n"
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"%-32s%#lx\n"
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"%-32s%#lx\n"
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"%-32s%ld\n"
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"%-32s%#o\n"
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"%-32s%d\n"
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"%-32s%d\n"
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"%-32s%d\n"
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"%-32s%ld\n"
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"%-32s%s\n"
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"%-32s%s\n"
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"%-32s%s\n",
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"bytes in file", st->st_size, "physical bytes", st->st_blocks * 512,
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"device id w/ file", st->st_dev, "inode", st->st_ino, "hard link count",
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st->st_nlink, "mode / permissions", st->st_mode, "owner id", st->st_uid,
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"group id", st->st_gid, "device id (if special)", st->st_rdev,
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"block size", st->st_blksize, "access time", gc(xiso8601(&st->st_atim)),
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"modified time", gc(xiso8601(&st->st_mtim)), "c[omplicated]time",
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gc(xiso8601(&st->st_ctim)));
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} else {
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printf(" %s\n", strerror(errno));
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}
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}
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int main(int argc, char *argv[]) {
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size_t i;
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struct stat st;
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for (i = 1; i < argc; ++i) {
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PrintFileMetadata(argv[i], &st);
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}
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return 0;
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}
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