Re: [PATCH] t9001: set TERM=dumb to prevent ANSI output

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Christian Couder <chriscool@xxxxxxxxxxxxx> writes:

> Le vendredi 7 mars 2008, Junio C Hamano a écrit :
>> Johannes Schindelin <Johannes.Schindelin@xxxxxx> writes:
>> > At least on one of my machines, Term::ReadLine tries to be clever and
>> > sends \x1b\x5b1034h at the end of the script when TERM is set to
>> > 'xterm'.
>> >
>> > To prevent that, force TERM=dumb just for the test.
>>
>> We try to set up a pretty vanilla environment for test repeatability in
>> t/test-lib.sh, and I suspect we would simply want to do this over there.
>>
>> Wouldn't this make more sense?
>>
>> diff --git a/t/test-lib.sh b/t/test-lib.sh
>> index 87a5ea4..7f6331a 100644
>> --- a/t/test-lib.sh
>> +++ b/t/test-lib.sh
>> @@ -7,8 +7,9 @@
>>  LANG=C
>>  LC_ALL=C
>>  PAGER=cat
>> +TERM=dumb
>>  TZ=UTC
>> -export LANG LC_ALL PAGER TZ
>> +export LANG LC_ALL PAGER TERM TZ
>>  EDITOR=:
>>  VISUAL=:
>>  unset GIT_EDITOR
>
> This may not work well with colored output.
> In test-lib.sh line 62 there is :
>
> [ "x$TERM" != "xdumb" ] &&
> 	[ -t 1 ] &&
> 	tput bold >/dev/null 2>&1 &&
> 	tput setaf 1 >/dev/null 2>&1 &&
> 	tput sgr0 >/dev/null 2>&1 &&
> 	color=t

Ahh.  Sorry about that.

 t/test-lib.sh |   20 ++++++++++++--------
 1 files changed, 12 insertions(+), 8 deletions(-)

diff --git a/t/test-lib.sh b/t/test-lib.sh
index c0c5e21..8a8b33e 100644
--- a/t/test-lib.sh
+++ b/t/test-lib.sh
@@ -3,12 +3,23 @@
 # Copyright (c) 2005 Junio C Hamano
 #
 
+# Grab if the true terminal is capable of color before resetting
+# TERM to dumb for repeatability
+
+[ "x$TERM" != "xdumb" ] &&
+	[ -t 1 ] &&
+	tput bold >/dev/null 2>&1 &&
+	tput setaf 1 >/dev/null 2>&1 &&
+	tput sgr0 >/dev/null 2>&1 &&
+	color=t
+
 # For repeatability, reset the environment to known value.
 LANG=C
 LC_ALL=C
 PAGER=cat
 TZ=UTC
-export LANG LC_ALL PAGER TZ
+TERM=dumb
+export LANG LC_ALL PAGER TERM TZ
 EDITOR=:
 VISUAL=:
 unset GIT_EDITOR
@@ -59,13 +70,6 @@ esac
 # '
 # . ./test-lib.sh
 
-[ "x$TERM" != "xdumb" ] &&
-	[ -t 1 ] &&
-	tput bold >/dev/null 2>&1 &&
-	tput setaf 1 >/dev/null 2>&1 &&
-	tput sgr0 >/dev/null 2>&1 &&
-	color=t
-
 while test "$#" -ne 0
 do
 	case "$1" in
--
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