Merge pull request #6 from lunarmodules/time

1 files changed, 37 insertions, 0 deletions

diff --git a/src/term.c b/src/term.c
new file mode 100644
index 0000000..2adb1e9
--- /dev/null
+++ b/src/term.c
@@ -0,0 +1,37 @@
+/// @submodule system
+#include <lua.h>
+#include <lauxlib.h>
+#include <lualib.h>
+#include "compat.h"
+
+#ifndef _MSC_VER
+# include <unistd.h>
+#endif
+
+
+/***
+Checks if a file-handle is a TTY.
+
+@function isatty
+@tparam file file the file-handle to check
+@treturn boolean true if the file is a tty
+*/
+static int lua_isatty(lua_State* L) {
+    FILE **fh = (FILE **) luaL_checkudata(L, 1, LUA_FILEHANDLE);
+    lua_pushboolean(L, isatty(fileno(*fh)));
+    return 1;
+}
+
+
+
+static luaL_Reg func[] = {
+    { "isatty", lua_isatty },
+    { NULL, NULL }
+};
+
+/*-------------------------------------------------------------------------
+ * Initializes module
+ *-------------------------------------------------------------------------*/
+void term_open(lua_State *L) {
+    luaL_setfuncs(L, func, 0);
+}