From 20853582d5385d12421433d21910e783caa00764 Mon Sep 17 00:00:00 2001 From: Benji Dial Date: Sun, 13 Sep 2020 22:59:42 -0400 Subject: dirinfo command --- src/user/dirinfo/dirinfo.c | 49 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 src/user/dirinfo/dirinfo.c (limited to 'src/user/dirinfo') diff --git a/src/user/dirinfo/dirinfo.c b/src/user/dirinfo/dirinfo.c new file mode 100644 index 0000000..7484eb8 --- /dev/null +++ b/src/user/dirinfo/dirinfo.c @@ -0,0 +1,49 @@ +#include +#include +#include +#include + +#define MAX_DIR_ENTRIES 20 + +void main(const char *arg) { + uint8_t dn; + const char *path = remove_prefix(arg, &dn); + + tell_user_sz("Directory info for "); + tell_user_sz(*arg ? arg : "drive root"); + tell_user_sz("\n"); + + _dir_info_entry infos[MAX_DIR_ENTRIES]; + uint8_t count = _enumerate_dir(dn, path, infos, MAX_DIR_ENTRIES); + tell_user_sz( + count == MAX_DIR_ENTRIES + ? "Truncated to 20 entries.\n\n" + : "\n" + ); + + uint32_t total_size = 0; + + if (!count) + tell_user_sz("(none)\n"); + + for (uint8_t i = 0; i < count; ++i) { + tell_user_sz(infos[i].name); + tell_user_sz(": "); + if (infos[i].is_dir) + tell_user_sz("dir"); + else { + char nbuf[11]; + itosz(infos[i].size, nbuf); + tell_user_sz(nbuf); + tell_user_sz(" bytes"); + total_size += infos[i].size; + } + tell_user_sz("\n"); + } + + tell_user_sz("\nTotal size without subdirectories: "); + char nbuf[11]; + itosz(total_size, nbuf); + tell_user_sz(nbuf); + tell_user_sz(" bytes\n"); +} \ No newline at end of file -- cgit v1.2.3