Software / code / prosody
Diff
util-src/pposix.c @ 11656:c368b4f6ee04
util.pposix: Bind isatty(3)
Useful for disabling certain behavior, ANSI colors etc when not
connected to a terminal.
| author | Kim Alvefur <zash@zash.se> |
|---|---|
| date | Sun, 04 Jul 2021 15:11:07 +0200 |
| parent | 10921:6eb5d2bb11af |
| child | 12154:760dd1fc3dc1 |
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--- a/util-src/pposix.c Sun Jul 04 02:33:15 2021 +0200 +++ b/util-src/pposix.c Sun Jul 04 15:11:07 2021 +0200 @@ -812,6 +812,13 @@ return 3; } +static int lc_isatty(lua_State *L) { + FILE *f = *(FILE **) luaL_checkudata(L, 1, LUA_FILEHANDLE); + const int fd = fileno(f); + lua_pushboolean(L, isatty(fd)); + return 1; +} + /* Register functions */ int luaopen_util_pposix(lua_State *L) { @@ -853,6 +860,8 @@ { "atomic_append", lc_atomic_append }, + { "isatty", lc_isatty }, + { NULL, NULL } };
