Software / code / prosody
Diff
util/human/io.lua @ 12783:d513e4bd4928
util.human.io: Fix handling of os.execute() return values in Lua 5.2+
Wrong part of Lua 5.1 compat removed in 0f4feaf9ca64
| author | Kim Alvefur <zash@zash.se> |
|---|---|
| date | Thu, 20 Oct 2022 17:35:01 +0200 |
| parent | 12573:0f4feaf9ca64 |
| child | 12975:d10957394a3c |
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--- a/util/human/io.lua Thu Oct 20 16:50:12 2022 +0200 +++ b/util/human/io.lua Thu Oct 20 17:35:01 2022 +0200 @@ -8,7 +8,7 @@ local function getchar(n) local stty_ret = os.execute("stty raw -echo 2>/dev/null"); local ok, char; - if stty_ret == true or stty_ret == 0 then + if stty_ret then ok, char = pcall(io.read, n or 1); os.execute("stty sane"); else @@ -31,11 +31,11 @@ local function getpass() local stty_ret = os.execute("stty -echo 2>/dev/null"); - if stty_ret ~= 0 then + if not stty_ret then io.write("\027[08m"); -- ANSI 'hidden' text attribute end local ok, pass = pcall(io.read, "*l"); - if stty_ret == 0 then + if stty_ret then os.execute("stty sane"); else io.write("\027[00m");
