diff options
Diffstat (limited to 'util/human/io.lua')
| -rw-r--r-- | util/human/io.lua | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/util/human/io.lua b/util/human/io.lua index 7d7dea97..b272af71 100644 --- a/util/human/io.lua +++ b/util/human/io.lua @@ -8,7 +8,7 @@ end; 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 @@ -30,15 +30,12 @@ local function getline() end local function getpass() - local stty_ret, _, status_code = os.execute("stty -echo 2>/dev/null"); - if status_code then -- COMPAT w/ Lua 5.1 - stty_ret = status_code; - end - if stty_ret ~= 0 then + local stty_ret = os.execute("stty -echo 2>/dev/null"); + 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"); |