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authorruki <[email protected]>2021-12-18 23:17:45 +0800
committerruki <[email protected]>2021-12-18 23:17:45 +0800
commite02a05e5fa50f21a6d4128582bf8a15141d6a763 (patch)
tree79e7ed1eaabe8b28b15bcab32a964641ea0acc26 /xmake/core/base/tty.lua
parent7be1bc272914b757a4a7fe1792f7590de4a91cdf (diff)
fix term mode
Diffstat (limited to 'xmake/core/base/tty.lua')
-rw-r--r--xmake/core/base/tty.lua20
1 files changed, 20 insertions, 0 deletions
diff --git a/xmake/core/base/tty.lua b/xmake/core/base/tty.lua
index 0417f9b8f..a744f12e0 100644
--- a/xmake/core/base/tty.lua
+++ b/xmake/core/base/tty.lua
@@ -24,6 +24,9 @@ local tty = tty or {}
-- load modules
local io = require("base/io")
+-- save metatable and builtin functions
+tty._term_mode = tty._term_mode or tty.term_mode
+
-- @see http://www.termsys.demon.co.uk/vtansi.htm
-- write control characters
@@ -392,5 +395,22 @@ function tty.has_color24()
return has_color24
end
+-- get term mode, e.g. stdin, stdout, stderr
+--
+-- local oldmode = tty.term_mode(stdtype)
+-- local oldmode = tty.term_mode(stdtype, newmode)
+--
+function tty.term_mode(stdtype, newmode)
+ local oldmode = 0
+ if stdtype == "stdin" then
+ oldmode = tty._term_mode(1, newmode)
+ elseif stdtype == "stdout" then
+ oldmode = tty._term_mode(2, newmode)
+ elseif stdtype == "stderr" then
+ oldmode = tty._term_mode(3, newmode)
+ end
+ return oldmode
+end
+
-- return module
return tty