diff options
| -rw-r--r-- | util/human/io.lua | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/util/human/io.lua b/util/human/io.lua index 542e4ceb..5af8d13e 100644 --- a/util/human/io.lua +++ b/util/human/io.lua @@ -1,4 +1,5 @@ local array = require "prosody.util.array"; +local pposix = require "prosody.util.pposix"; local utf8 = rawget(_G, "utf8") or require"prosody.util.encodings".utf8; local len = utf8.len or function(s) local _, count = s:gsub("[%z\001-\127\194-\253][\128-\191]*", ""); @@ -111,6 +112,9 @@ end local function term_width(default) local env_cols = tonumber(os.getenv "COLUMNS"); if env_cols then return env_cols; end + if not pposix.isatty(io.stdout) then + return default; + end local stty = io.popen("stty -a"); if not stty then return default; end local result = stty:read("*a"); |