Adds describe output... but Im not sold on it. Siloing in a branch for now.

main.go

@@ -28,6 +28,7 @@ import (
 	"os/signal"
 	"os/user"
 	"path/filepath"
+	"strconv"
 	"strings"
 	"syscall"
 	"tildegit.org/sloum/swim/termios"
@@ -254,6 +255,59 @@ func SetColorFromFlag(f string) int {
 	}
 }
 
+func DescribeFile() {
+	fmt.Printf("\033[1m%s\033[0m\n\n", fp)
+	fmt.Printf("\t\033[1m%s\033[0m (%d lanes)\n", board.Title, len(board.Lanes))
+	users := map[string]bool{}
+	comments := 0
+	if len(board.Lanes) > 0 {
+		for l := range board.Lanes {
+			storyWord := "stories"
+			if len(board.Lanes[l].Stories) == 1 {
+				storyWord = "story"
+			}
+			var b strings.Builder
+			points := 0
+			for s := range board.Lanes[l].Stories {
+				pts := "-"
+				if board.Lanes[l].Stories[s].Points > 0 {
+					pts = strconv.Itoa(board.Lanes[l].Stories[s].Points)
+				}
+				pointWord := "points"
+				if pts == "1" {
+					pointWord = "point"
+				}
+				b.WriteString(fmt.Sprintf("\t\t\t\033[1m%s\033[0m (%s %s)\n",board.Lanes[l].Stories[s].Title, pts, pointWord))
+				points += board.Lanes[l].Stories[s].Points
+				for u := range board.Lanes[l].Stories[s].Users {
+					users[board.Lanes[l].Stories[s].Users[u]] = true
+				}
+				comments += len(board.Lanes[l].Stories[s].Comments)
+			}
+			pointWord := "points"
+			if points == 1 {
+				pointWord = "point"
+			}
+			fmt.Printf("\n\t\t\033[1m%s\033[0m (%d %s - %d %s)\n", board.Lanes[l].Title, len(board.Lanes[l].Stories), storyWord, points, pointWord)
+			fmt.Print(b.String())
+		}
+		userWord := "users"
+		if len(users) == 1 {
+			userWord = "user"
+		}
+		fmt.Printf("\n\t\033[1m%d %s\033[0m assigned to stories\n", len(users), userWord)
+		for k := range users {
+			fmt.Printf("\t\t%s\n", k)
+		}
+		commentWord := "comments"
+		if comments == 1 {
+			commentWord = "comment"
+		}
+		fmt.Printf("\t\033[1m%d %s\033[0m\n", comments, commentWord)
+	}
+	Quit()
+}
+
 func printHelp() {
 	header := `swim - project board
 
@@ -280,21 +334,31 @@ Flags:
 func main() {
 	flag.Usage = printHelp
 	colors := flag.String("color", "", "Color mode: Simple, 256, True, None" )
+	describe := flag.Bool("describe", false, "Output data to stdout about the file being passed in, then exit")
 	flag.Parse()
 	args := flag.Args()
 	style.Init(SetColorFromFlag(*colors))
 	cols, rows := termios.GetWindowSize()
+	arg0 := strings.ToLower(args[0])
 	if len(args) > 0 {
-		if strings.ToLower(args[0]) == "init" {
+		if arg0 == "init" {
 			InitNewBoard()
 		} else {
 			LoadFile(args[0], cols, rows)
 		}
 	} else {
+		if *describe {
+			fmt.Fprintf(os.Stderr, "Describe what? No path was passed.")
+			os.Exit(1)
+		}
 		fp = ""
 		board = DefaultBoard(cols, rows)
 	}
 
+	if *describe {
+		DescribeFile()
+	}
+
 	// watch for signals, send them to be handled
 	c := make(chan os.Signal, 1)
 	signal.Notify(c, syscall.SIGTSTP, syscall.SIGCONT, syscall.SIGINT)