#include "cluautil.h"

#include "files.h"

}
// Returns a Lua table of filenames in the named directory. The file names
// returned are unqualified. The directory must be a relative path, and will
// be resolved to an absolute path if necessary using datafile_path.
LUAFN(_file_datadir_files)
{
    const std::string rawdir(luaL_checkstring(ls, 1));
    // A filename suffix to match (such as ".des"). If empty, files
    // will be unfiltered.
    const std::string ext_filter(lua_isnoneornil(ls, 2) ? "" :
                                 luaL_checkstring(ls, 2));
    const std::string datadir(
        datafile_path(rawdir, false, false, dir_exists));
    if (datadir.empty())
        luaL_error(ls, "Cannot find data directory: '%s'", rawdir.c_str());
    const std::vector<std::string> files =
        ext_filter.empty() ? get_dir_files(datadir) :
        get_dir_files_ext(datadir, ext_filter);
    return clua_stringtable(ls, files);

{ "marshall",   file_marshall },
{ "marshall_meta", file_marshall_meta },
{ "unmarshall_meta", file_unmarshall_meta },
{ "unmarshall_number", file_unmarshall_number },
{ "unmarshall_string", file_unmarshall_string },
{ "unmarshall_fn", file_unmarshall_fn },
{ NULL, NULL }

    { "marshall",   file_marshall },
    { "marshall_meta", file_marshall_meta },
    { "unmarshall_meta", file_unmarshall_meta },
    { "unmarshall_number", file_unmarshall_number },
    { "unmarshall_string", file_unmarshall_string },
    { "unmarshall_fn", file_unmarshall_fn },
    { "datadir_files", _file_datadir_files },
    { NULL, NULL }

std::string datafile_path(std::string basename,
                          bool croak_on_fail = true,
                          bool test_base_path = false);

std::string datafile_path(
    std::string basename,
    bool croak_on_fail = true,
    bool test_base_path = false,
    bool (*thing_exists)(const std::string&) = file_exists);

                          bool test_base_path)

                          bool test_base_path,
                          bool (*thing_exists)(const std::string&))

    if (test_base_path && file_exists(basename))

    if (test_base_path && thing_exists(basename))

            if (file_exists(name))

            if (thing_exists(name))

-- Compiles and loads .des files that Crawl needs. This only includes the
-- base .des files. Optional .des files that the user requests in .crawlrc
-- are handled separately.

-- Compiles and loads .des files that Crawl needs.

local des_files = {
  -- The dummy vaults that define global vault generation odds.
  "dummy.des",
  -- Example vaults, included here so that Crawl will syntax-check them.
  "didact.des",

local des_files = file.datadir_files("dat", ".des")

  "arena.des",
  "layout.des", "rooms.des",
  -- Portal vaults.
  "bazaar.des", "bailey.des", "icecave.des", "lab.des", "ossuary.des",
  "sewer.des", "trove.des", "shrine.des", "volcano.des", "ziggurat.des",
  -- Normal vaults.
  "altar.des", "entry.des", "elf.des", "float.des", "hells.des", "hive.des",
  "lair.des", "large.des", "mini.des", "orc.des", "pan.des", "shoals.des",
  "temple.des", "vaults.des", "crypt.des", "zot.des"
}