waiter: better delays and messaging

when watiing minutes, will now wait flat on the minute, improving effeciency
when waiting singulars, will not message that
when waiting for paths, will message that

commands/waiter

@@ -20,8 +20,7 @@ function waiter_() (
 			    If not provided, will wait indefinitely, and count up.
 
 			--message=<message>
-			    A message where %s will be replaced with the time remaining or the time waited.
-			    Defaults to "Waiting %s..." (if counting down / timeout provide) and "Waited %s..." (if counting up / no timeout provided).
+			    A custom message where %s will be replaced with the time remaining or the time waited.
 
 			--exists=<path>
 			    If the path exists, skip any more waiting, and return success exit status (0).
@@ -90,10 +89,18 @@ function waiter_() (
 
 	# message
 	if test -z "$option_message"; then
-		if test -n "$option_timeout"; then
-			option_message="$(echo-style --dim='Waiting %s...')"
+		if test -n "$option_exists"; then
+			if test -n "$option_timeout"; then
+				option_message="$(echo-style --dim='Waiting for path ' --code_notice="$option_exists" --dim=' to become available... %s remaining')"
+			else
+				option_message="$(echo-style --dim='Waiting for path ' --code_notice="$option_exists" --dim=' to become available... %s elapsed')"
+			fi
 		else
-			option_message="$(echo-style --dim='Waited %s...')"
+			if test -n "$option_timeout"; then
+				option_message="$(echo-style --dim='Waiting... %s remaining')"
+			else
+				option_message="$(echo-style --dim='Waiting... %s elapsed')"
+			fi
 		fi
 	fi
 
@@ -105,9 +112,34 @@ function waiter_() (
 		tty_target="$(is-tty --fallback)"
 	fi
 
+	# print helpers
+	function print_plural {
+		if test "$1" -gt 1; then
+			printf '%s' 's'
+		fi
+	}
+	function print_minutes {
+		local plural
+		plural="$(print_plural "$1")"
+		# trunk-ignore(shellcheck/SC2059)
+		printf "$option_message"$'\n' "$1 minute$plural" >"$tty_target"
+	}
+	function print_seconds {
+		local plural
+		plural="$(print_plural "$1")"
+		# trunk-ignore(shellcheck/SC2059)
+		printf "$option_message"$'\n' "$1 second$plural" >"$tty_target"
+	}
+	function print_minutes_and_seconds {
+		local plural_minutes plural_seconds
+		plural_minutes="$(print_plural "$1")"
+		plural_seconds="$(print_plural "$2")"
+		# trunk-ignore(shellcheck/SC2059)
+		printf "$option_message"$'\n' "$1 minute$plural_minutes and $2 second$plural_seconds" >"$tty_target"
+	}
+
 	# wait
-	# trunk-ignore-all(shellcheck/SC2059)
-	local -i delta waited=0
+	local -i minutes delta waited=0
 	while true; do
 		if test -n "$option_exists" -a -e "$option_exists"; then
 			option_status=0
@@ -117,29 +149,33 @@ function waiter_() (
 			if test "$option_timeout" -eq 0; then
 				break
 			fi
-			if test "$option_timeout" -gt 120; then
-				delta="$((option_timeout / 60))"
-				printf "$option_message"$'\n' "$delta minutes" >"$tty_target"
-				if test "$option_timeout" -gt 130; then
-					option_timeout="$((option_timeout - 10))"
-					sleep 10
+			if test "$option_timeout" -gt 60; then
+				minutes="$((option_timeout / 60))"
+				delta="$((option_timeout % 60))"
+				if test "$delta" -eq 0; then
+					print_minutes "$minutes"
+					delta=60
 				else
-					delta="$((option_timeout - 120))"
-					option_timeout="$((option_timeout - delta))"
-					sleep "$delta"
+					print_minutes_and_seconds "$minutes" "$delta"
 				fi
+				option_timeout="$((option_timeout - delta))"
+				sleep "$delta"
 			else
-				printf "$option_message"$'\n' "$option_timeout seconds" >"$tty_target"
+				print_seconds "$option_timeout"
 				option_timeout="$((option_timeout - 1))"
 				sleep 1
 			fi
-		elif test "$waited" -gt 120; then
-			delta="$((waited / 60))"
-			printf "$option_message"$'\n' "$delta minutes" >"$tty_target"
-			waited="$((waited + 10))"
-			sleep 1
+		elif test "$waited" -gt 60; then
+			minutes="$((waited / 60))"
+			delta="$((option_timeout % 60))"
+			print_minutes "$minutes"
+			if test "$delta" -eq 0; then
+				delta=60
+			fi
+			waited="$((waited + delta))"
+			sleep "$delta"
 		else
-			printf "$option_message"$'\n' "$waited seconds" >"$tty_target"
+			print_seconds "$waited"
 			waited="$((waited + 1))"
 			sleep 1
 		fi