Fix gnu stat flag

- fix gnu stat formatting option from %z to %Z
- use read with a one second timeout instead of sleep, then quit if user
  responds with "q" (for testing, mostly)
- call pager_exec on entr and bat line instead of main so that --clear
  works

src/batwatch.sh

@@ -52,7 +52,7 @@ watcher_entr_watch() {
 		ENTR_ARGS+=('-c')
 	fi
 
-	entr "${ENTR_ARGS[@]}" \
+	pager_exec entr "${ENTR_ARGS[@]}" \
 		"$EXECUTABLE_BAT" "${BAT_ARGS[@]}" \
 		--terminal-width="$OPT_TERMINAL_WIDTH" \
 		--paging=never \
@@ -77,7 +77,7 @@ determine_stat_variant() {
 
   local varient name cmd ts
 
-  for varient in "gnu -c %z" "bsd -f %m"; do
+  for varient in "gnu -c %Z" "bsd -f %m"; do
     name="${varient%% *}" cmd="stat ${varient#* }"
 
     # keep the results of the stash command
@@ -123,10 +123,11 @@ watcher_poll_watch() {
 				clear
 			fi
 
-			"$EXECUTABLE_BAT" "${BAT_ARGS[@]}" \
+			pager_exec "$EXECUTABLE_BAT" "${BAT_ARGS[@]}" \
 				--terminal-width="$OPT_TERMINAL_WIDTH" \
 				--paging=never \
 				"${files[@]}"
+
 		fi
 
 		local i=0
@@ -141,7 +142,13 @@ watcher_poll_watch() {
 			((i++))
 		done
 
-		sleep 1
+    read -r -t 1 input
+
+    if [[ "$input" =~ [q|Q] ]]; then
+      exit
+    fi
+
+    input=
 	done
 
 	"${POLL_STAT_COMMAND[@]}" "$@"
@@ -256,5 +263,5 @@ main() {
  	return $?
 }
 
-pager_exec main
+main
 exit $?

test/snapshot/batwatch/test_displayed.stdout.snapshot

@@ -0,0 +1,4 @@
+echo Hello, test world!
+if true; then
+	! true
+fi

test/suite/batwatch.sh

@@ -22,11 +22,10 @@ test:help() {
   batwatch --help | grep -q 'Usage'
 }
 
-test:watcher() {
-	description "Test 'batwatch <file>'"
-  fail "No longer fails silently due to incorrect flag to stat."
+test:displayed() {
+	description "Test 'batwatch <file>': <file> should be displayed'"
+  snapshot stdout
 
-  # Refactored to get here, but when it passes it will loop forever.
-
-  assert batwatch $0
+  batwatch --no-clear --watcher poll file.sh <<< "q"
+  batwatch --watcher poll file.sh <<< "q" | grep -q "Hello"
 }