Luna/apps/mkdir.cpp
apio 80914f0bb9
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ArgumentParser: Add support for version information
2023-04-28 16:33:05 +02:00

53 lines
1.4 KiB
C++

#include <luna/NumberParsing.h>
#include <luna/PathParser.h>
#include <os/ArgumentParser.h>
#include <os/FileSystem.h>
Result<void> mkdir_recursively(StringView path, mode_t mode)
{
begin:
auto rc = os::FileSystem::create_directory(path, mode);
if (!rc.has_error()) return {};
if (rc.error() == EEXIST) return {};
if (rc.error() == ENOENT)
{
PathParser parser = TRY(PathParser::create(path.chars()));
auto parent = TRY(parser.dirname());
TRY(mkdir_recursively(parent.view(), mode));
goto begin;
}
return rc.release_error();
}
Result<int> luna_main(int argc, char** argv)
{
StringView path;
StringView mode_string;
bool recursive;
os::ArgumentParser parser;
parser.add_description("Create directories."_sv);
parser.add_system_program_info("mkdir"_sv);
parser.add_positional_argument(path, "path"_sv, true);
parser.add_positional_argument(mode_string, "mode"_sv, "755"_sv);
parser.add_switch_argument(recursive, 'p', "parents"_sv,
"if parent directories do not exist, create them as well"_sv);
parser.parse(argc, argv);
mode_t mode = (mode_t)parse_unsigned_integer(mode_string.chars(), nullptr, 8);
if (recursive)
{
TRY(mkdir_recursively(path, mode));
return 0;
}
TRY(os::FileSystem::create_directory(path, mode));
return 0;
}