Allow use of post_filter_command for listall and listpri, too.

For ls / _list(), custom add-ons can use post_filter_command for additional filtering before the highlighting is applied. Let's allow that for listall and listpri, too, although they employ post_filter_command themselves.

tests/test-lib.sh

@@ -264,7 +264,25 @@ test_expect_success () {
 test_expect_output () {
 	test "$#" = 2 ||
 	error "bug in the test script: not 2 parameters to test-expect-output"
-	test_expect_code_and_output 0 "$@"
+	if ! test_skip "$@"
+	then
+		say >&3 "expecting success and output: $2"
+		test_run_ "$2"
+		if [ "$?" = 0 -a "$eval_ret" = 0 ]
+		then
+			cmp_output=$(test_cmp expect output)
+			if [ "$?" = 0 ]
+			then
+				test_ok_ "$1"
+			else
+				test_failure_ "$@" "
+$cmp_output"
+			fi
+		else
+			test_failure_ "$@"
+		fi
+	fi
+	echo >&3 ""
 }
 
 test_expect_code_and_output () {
@@ -272,11 +290,7 @@ test_expect_code_and_output () {
 	error "bug in the test script: not 3 parameters to test-expect-code-and-output"
 	if ! test_skip "$@"
 	then
-		if [ "$1" = 0 ]; then
-			say >&3 "expecting success and output: $3"
-		else
-			say >&3 "expecting exit code $1 and output: $3"
-		fi
+		say >&3 "expecting exit code $1 and output: $3"
 		test_run_ "$3"
 		if [ "$?" = 0 -a "$eval_ret" = "$1" ]
 		then
@@ -552,16 +566,14 @@ test_tick () {
 }
 
 # Generate and run a series of tests based on a transcript.
-# Usage: test_todo_session "description" <<'EOF'
+# Usage: test_todo_session "description" <<EOF
 # >>> command
 # output1
 # output2
-#
 # >>> command
 # === exit status
-# output3 with empty line (must be escaped here)
-# \
-# output5
+# output3
+# output4
 # EOF
 test_todo_session () {
     test "$#" = 1 ||
@@ -570,7 +582,7 @@ test_todo_session () {
     cmd=""
     status=0
     > expect
-    while IFS= read -r line
+    while read -r line
     do
 	case $line in
 	">>> "*)
@@ -594,9 +606,6 @@ test_todo_session () {
 		> expect
 	    fi
 	    ;;
-	\\)
-	    echo "" >> expect
-	    ;;
 	*)
 	    echo "$line" >> expect
 	    ;;

todo.sh

@@ -1105,7 +1105,7 @@ case $action in
     TOTAL=$( sed -n '$ =' "$TODO_FILE" )
     PADDING=${#TOTAL}
 
-    post_filter_command="awk -v TOTAL=$TOTAL -v PADDING=$PADDING '{ \$1 = sprintf(\"%\" PADDING \"d\", (\$1 > TOTAL ? 0 : \$1)); print }' "
+    post_filter_command="${post_filter_command:-}${post_filter_command:+ | }awk -v TOTAL=$TOTAL -v PADDING=$PADDING '{ \$1 = sprintf(\"%\" PADDING \"d\", (\$1 > TOTAL ? 0 : \$1)); print }' "
     cat "$TODO_FILE" "$DONE_FILE" | TODOTXT_VERBOSE=0 _format '' "$PADDING" "$@"
 
     if [ $TODOTXT_VERBOSE -gt 0 ]; then
@@ -1149,7 +1149,7 @@ case $action in
     shift ## was "listpri", new $1 is priority to list or first TERM
 
     pri=$(printf "%s\n" "$1" | tr 'a-z' 'A-Z' | grep -e '^[A-Z]$' -e '^[A-Z]-[A-Z]$') && shift || pri="A-Z"
-    post_filter_command="grep '^ *[0-9]\+ ([${pri}]) '"
+    post_filter_command="${post_filter_command:-}${post_filter_command:+ | }grep '^ *[0-9]\+ ([${pri}]) '"
     _list "$TODO_FILE" "$@"
     ;;