t: colorize results on tty output

diff --git a/t/regress.t b/t/regress.t
index 84f3c9975ebfeb5f9e875cfc84086dd153522726..b8d05ddcc8a3170072dd2681c3ec99fadf6647d4 100755 (executable)
--- a/t/regress.t
+++ b/t/regress.t
@@ -6,10 +6,16 @@ test_count=0
 fail_count=0
 
 COLUMNS=40
 fail_count=0
 
 COLUMNS=40

+colorize=
+test -t 1 && colorize=1
+color () {
+       test -n "$colorize" &&
+       printf '\e[%sm' $@
+}

 regenerate=
 diffcmd () {
        comm --nocheck-order --output-delimiter=::: -3 $@ |
 regenerate=
 diffcmd () {
        comm --nocheck-order --output-delimiter=::: -3 $@ |

-       perl -pe'END{exit !!$.} s/^:::/>/ || s/^/</'
+       perl -pe"END{exit !!\$.} s/^:::/$(color 31)>/ || s/^/$(color 32)</"

 }
 
 for option in "$@"
 }
 
 for option in "$@"


@@ -46,10 +52,24 @@ do
        if test 0 != $?
        then
                fail_count=$((fail_count+1))
        if test 0 != $?
        then
                fail_count=$((fail_count+1))

+               color 1\;31

                printf 'not '
        fi
        echo "ok $test_count - $name"
                printf 'not '
        fi
        echo "ok $test_count - $name"

+       color 0

 done
 
 done
 

+if test $fail_count = 0
+then
+       color 32
+       echo "# passed all $test_count test(s)"
+else
+       color 31
+       echo "# failed $fail_count among $test_count test(s)"
+       fail_count=1  # exit code
+fi
+
+color 0\;36

 echo "1..$test_count"
 echo "1..$test_count"

-exit $((fail_count>0))
+color 0
+exit $fail_count