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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; return 1;
} }
static int fs_type(lua_State *);
static int static int
ismode(lua_State *L, mode_t mode) istype(lua_State *L, char *type)
{ {
struct stat sb; luaL_checkstring(L, 1);
const char *path; /* parameter 1 (string) */
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_pushstring(L, type);
lua_pushboolean(L, sb.st_mode & mode);
return 1;
}
switch (errno) { lua_pushboolean(L, lua_compare(L, -1, -2, LUA_OPEQ));
case ENOTDIR: return 1;
case ENOENT:
lua_pushboolean(L, 0);
return 1;
default:
return lfail(L);
}
} }
/*** /***
@ -339,7 +333,7 @@ end
static int static int
fs_isdirectory(lua_State *L) fs_isdirectory(lua_State *L)
{ {
return ismode(L, S_IFDIR); return istype(L, "directory");
} }
/*** /***
@ -361,7 +355,7 @@ end
static int static int
fs_isfile(lua_State *L) fs_isfile(lua_State *L)
{ {
return ismode(L, S_IFREG); return istype(L, "file");
} }
/*** /***