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git-gui: check whether systems nice command works or disable it

This fixes issue 394 from msysgit. It seems that the Gnuwin32 project
provides a nice command but it returns a "not implemented" error. To
help users we now try to execute once and disable it in case it fails.

Signed-off-by: Heiko Voigt <hvoigt@hvoigt.net>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
This commit is contained in:
Heiko Voigt 2010-02-07 22:47:56 +01:00 committed by Shawn O. Pearce
parent d6db1bbe11
commit 9c898a18ea

@ -388,6 +388,9 @@ proc _lappend_nice {cmd_var} {
if {![info exists _nice]} {
set _nice [_which nice]
if {[catch {exec $_nice git version}]} {
set _nice {}
}
}
if {$_nice ne {}} {
lappend cmd $_nice