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prosody
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prosodyctl @ 2786:534e171036ef
prosodyctl: Gracefully handle a missing stty command, and fall back to ANSI escape sequences
author | Matthew Wild <mwild1@gmail.com> |
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date | Sun, 03 Jan 2010 03:36:40 +0000 |
parent | 2065:c384ae8ee17a |
child | 2798:2702ee68727d |
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--- a/prosodyctl Fri Jan 01 21:32:23 2010 +0000 +++ b/prosodyctl Sun Jan 03 03:36:40 2010 +0000 @@ -137,18 +137,33 @@ end local function getchar(n) - os.execute("stty raw -echo"); - local ok, char = pcall(io.read, n or 1); - os.execute("stty sane"); + local stty_ret = os.execute("stty raw -echo 2>/dev/null"); + local ok, char; + if stty_ret == 0 then + ok, char = pcall(io.read, n or 1); + os.execute("stty sane"); + else + ok, char = pcall(io.read, "*l"); + if ok then + char = char:sub(1, n or 1); + end + end if ok then return char; end end local function getpass() - os.execute("stty -echo"); + local stty_ret = os.execute("stty -echo 2>/dev/null"); + if stty_ret ~= 0 then + io.write("\027[08m"); -- ANSI 'hidden' text attribute + end local ok, pass = pcall(io.read, "*l"); - os.execute("stty sane"); + if stty_ret == 0 then + os.execute("stty sane"); + else + io.write("\027[00m"); + end io.write("\n"); if ok then return pass;