46 lines
1.3 KiB
C++
46 lines
1.3 KiB
C++
#include <os/ArgumentParser.h>
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#include <os/FileSystem.h>
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#include <os/Mode.h>
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#include <stdio.h>
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#include <sys/stat.h>
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static const char* file_type(mode_t mode)
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{
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switch (mode & S_IFMT)
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{
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case S_IFREG: return "regular file";
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case S_IFDIR: return "directory";
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case S_IFCHR: return "character special device";
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case S_IFBLK: return "block special device";
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case S_IFLNK: return "symbolic link";
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case S_IFIFO: return "pipe";
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default: return "unknown file type";
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}
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}
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Result<int> luna_main(int argc, char** argv)
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{
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StringView path;
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bool follow_symlinks { false };
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os::ArgumentParser parser;
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parser.add_description("Display file metadata.");
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parser.add_system_program_info("stat"_sv);
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parser.add_positional_argument(path, "path", true);
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parser.add_switch_argument(follow_symlinks, 'L', "dereference"_sv, "follow symlinks");
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parser.parse(argc, argv);
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struct stat st;
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TRY(os::FileSystem::stat(path, st, follow_symlinks));
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char buf[11];
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os::format_mode(st.st_mode, buf);
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printf(" File: %s\n", path.chars());
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printf(" Size: %zu (%s)\n", st.st_size, file_type(st.st_mode));
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printf("Inode: %lu Links: %lu\n", st.st_ino, st.st_nlink);
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printf(" Mode: (%#o/%s) UID: %u GID: %u\n", st.st_mode & ~S_IFMT, buf, st.st_uid, st.st_gid);
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return 0;
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}
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