fix io.isatty

1 files changed, 2 insertions, 10 deletions

diff --git a/xmake/core/sandbox/modules/io.lua b/xmake/core/sandbox/modules/io.lua
index 7ff2d1d5e..3d6a12011 100644
--- a/xmake/core/sandbox/modules/io.lua
+++ b/xmake/core/sandbox/modules/io.lua
@@ -31,6 +31,7 @@ local sandbox_io_file     = sandbox_io_file or {}
 local sandbox_io_filelock = sandbox_io_filelock or {}
 sandbox_io._file     = sandbox_io._file or io._file
 sandbox_io._filelock = sandbox_io._filelock or io._filelock
+sandbox_io.lines     = io.lines
 
 -- get file size
 function sandbox_io_file.size(file)
@@ -62,7 +63,7 @@ end
 -- this file is a tty?
 function sandbox_io_file.isatty(file)
     local ok, errors = file:_isatty()
-    if not ok then
+    if ok == nil then
         raise(errors)
     end
     return ok
@@ -331,15 +332,6 @@ function sandbox_io.flush(file)
     return (file or sandbox_io.stdout):flush()
 end
 
--- read lines from the given file
-function sandbox_io.lines(filepath, opt)
-    local iter, data_or_errors = io.lines(filepath, opt)
-    if not iter and data_or_errors then
-        raise(data_or_errors)
-    end
-    return iter, data_or_errors
-end
-
 -- isatty
 function sandbox_io.isatty(file)
     file = file or sandbox_io.stdout