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| author | Kim Alvefur <zash@zash.se> | 2023-07-16 21:21:37 +0200 |
|---|---|---|
| committer | Kim Alvefur <zash@zash.se> | 2023-07-16 21:21:37 +0200 |
| commit | c222b08005a9a7e8e45bef8b074fd3ab12cd8a5f (patch) | |
| tree | 0b1ab6a44becca094eb119f177a7d4a0b4e5e896 | |
| parent | 1987a7411f6aab1b0534ef23dc8797362eae1076 (diff) | |
| download | prosody-c222b08005a9a7e8e45bef8b074fd3ab12cd8a5f.tar.gz prosody-c222b08005a9a7e8e45bef8b074fd3ab12cd8a5f.zip | |
util.human.io: Fix stray 'stty' error by only querying width of real ttys
This adds a dependency on a binary and *nix-specific module but then
stty is probably *nix-specific anyway so maybe that's fine.
| -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"); |