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fs: use fs.type backend for isdirectory and isfile

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This commit is contained in:
Jeremy Baxter 2024-03-24 15:31:27 +13:00
parent 1c156e6f74
commit 1c408c914e
1 changed files with 12 additions and 18 deletions
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30
lfs.c
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@ -298,27 +298,21 @@ fs_exists(lua_State *L)
return 1;
}
static int fs_type(lua_State *);
static int
ismode(lua_State *L, mode_t mode)
istype(lua_State *L, char *type)
{
struct stat sb;
const char *path; /* parameter 1 (string) */
luaL_checkstring(L, 1);
path = luaL_checkstring(L, 1);
lua_pushcfunction(L, fs_type);
lua_pushvalue(L, 1);
lua_call(L, 1, 1);
if (lstat(path, &sb) != -1) {
lua_pushboolean(L, sb.st_mode & mode);
return 1;
}
lua_pushstring(L, type);
switch (errno) {
case ENOTDIR:
case ENOENT:
lua_pushboolean(L, 0);
return 1;
default:
return lfail(L);
}
lua_pushboolean(L, lua_compare(L, -1, -2, LUA_OPEQ));
return 1;
}
/***
@ -339,7 +333,7 @@ end
static int
fs_isdirectory(lua_State *L)
{
return ismode(L, S_IFDIR);
return istype(L, "directory");
}
/***
@ -361,7 +355,7 @@ end
static int
fs_isfile(lua_State *L)
{
return ismode(L, S_IFREG);
return istype(L, "file");
}
/***