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| author | Kim Alvefur <zash@zash.se> | 2021-07-04 15:11:07 +0200 |
|---|---|---|
| committer | Kim Alvefur <zash@zash.se> | 2021-07-04 15:11:07 +0200 |
| commit | b93398ce799df5c165163c96e91d6a8205f0a83c (patch) | |
| tree | dddb5a0bd6c133f2b81c9c6210e50bad10c39e31 | |
| parent | 6f60a98b166796f0be7515ec8636027972e34f92 (diff) | |
| download | prosody-b93398ce799df5c165163c96e91d6a8205f0a83c.tar.gz prosody-b93398ce799df5c165163c96e91d6a8205f0a83c.zip | |
util.pposix: Bind isatty(3)
Useful for disabling certain behavior, ANSI colors etc when not
connected to a terminal.
| -rw-r--r-- | teal-src/util/pposix.d.tl | 2 | ||||
| -rw-r--r-- | util-src/pposix.c | 9 |
2 files changed, 11 insertions, 0 deletions
diff --git a/teal-src/util/pposix.d.tl b/teal-src/util/pposix.d.tl index 7e5ce60e..68f49730 100644 --- a/teal-src/util/pposix.d.tl +++ b/teal-src/util/pposix.d.tl @@ -98,6 +98,8 @@ local record pposix atomic_append : function (f : FILE, s : string) : boolean, string, integer + isatty : function(FILE) : boolean + ENOENT : integer _NAME : string _VESRION : string diff --git a/util-src/pposix.c b/util-src/pposix.c index 856905b0..87be7e9a 100644 --- a/util-src/pposix.c +++ b/util-src/pposix.c @@ -812,6 +812,13 @@ static int lc_atomic_append(lua_State *L) { 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 @@ int luaopen_util_pposix(lua_State *L) { { "atomic_append", lc_atomic_append }, + { "isatty", lc_isatty }, + { NULL, NULL } }; |