diff options
| author | Kim Alvefur <zash@zash.se> | 2023-04-07 13:42:20 +0200 |
|---|---|---|
| committer | Kim Alvefur <zash@zash.se> | 2023-04-07 13:42:20 +0200 |
| commit | 9760019a25dbbb6e04d4ee1ee1366ea14fc0472e (patch) | |
| tree | b2a951151b92156055430bd602e7d1f00922d3d7 /util/human/io.lua | |
| parent | d73eaf9e5e6c49fff6262ce326bf193108f45695 (diff) | |
| download | prosody-9760019a25dbbb6e04d4ee1ee1366ea14fc0472e.tar.gz prosody-9760019a25dbbb6e04d4ee1ee1366ea14fc0472e.zip | |
util.human.io: Prefer using the $COLUMNS environment variable if set (by readline)
Feels like it should be faster.
Diffstat (limited to 'util/human/io.lua')
| -rw-r--r-- | util/human/io.lua | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/util/human/io.lua b/util/human/io.lua index 51a95ed5..e4bea63f 100644 --- a/util/human/io.lua +++ b/util/human/io.lua @@ -109,6 +109,8 @@ if utf8.len and utf8.offset then end local function term_width(default) + local env_cols = os.getenv "COLUMNS"; + if env_cols then return env_cols; end local stty = io.popen("stty -a"); if not stty then return default; end local result = stty:read("*a"); |