Go module with the task tree screen; worktrees on and measured; Go installed

tui/main.go

@@ -0,0 +1,86 @@
+// Command harness is the terminal front end for the Paperclip coding factory.
+//
+// This file only wires flags and starts the program. The screens live in
+// model.go. Every fact the program shows comes from the Paperclip API; nothing
+// is stored locally.
+package main
+
+import (
+	"flag"
+	"fmt"
+	"os"
+
+	tea "github.com/charmbracelet/bubbletea"
+
+	"paperclip-harness/tui/paperclip"
+)
+
+func main() {
+	project := flag.String("project", "", "project id or url key (for example spike-2026-11-10)")
+	dump := flag.Bool("dump", false, "print the task tree as plain text and exit (no full-screen interface)")
+	flag.Parse()
+
+	client, err := paperclip.New()
+	if err != nil {
+		fmt.Fprintln(os.Stderr, err)
+		os.Exit(1)
+	}
+	if !client.UsingUserKey() {
+		fmt.Fprintln(os.Stderr, "warning: PAPERCLIP_BOARD_KEY is not set, so replies and status changes will be refused")
+	}
+
+	proj, err := client.ResolveProject(*project)
+	if err != nil {
+		fmt.Fprintln(os.Stderr, err)
+		os.Exit(1)
+	}
+
+	if *dump {
+		if err := dumpTree(client, proj); err != nil {
+			fmt.Fprintln(os.Stderr, err)
+			os.Exit(1)
+		}
+		return
+	}
+
+	// Alternate screen: TUIOS keeps its own scrollback, and a full-screen
+	// program that redraws in place must not fight it.
+	p := tea.NewProgram(newModel(client, proj),
+		tea.WithAltScreen(),
+		tea.WithMouseCellMotion(),
+	)
+	if _, err := p.Run(); err != nil {
+		fmt.Fprintln(os.Stderr, err)
+		os.Exit(1)
+	}
+}
+
+// dumpTree prints the tree without starting the interface. It is how the data
+// path is checked from a script or over ssh.
+func dumpTree(c *paperclip.Client, proj paperclip.Project) error {
+	rows, err := loadRows(c, proj)
+	if err != nil {
+		return err
+	}
+	fmt.Printf("%s (%s)\n\n", proj.Name, proj.Status)
+	for _, g := range groupOrder {
+		any := false
+		for _, r := range rows {
+			if r.Group != g {
+				continue
+			}
+			if !any {
+				fmt.Printf("%s\n", g)
+				any = true
+			}
+			fmt.Printf("  %-8s %-12s %-14s %s\n", r.Issue.Identifier, r.Issue.Status, r.Who, r.Issue.Title)
+			if r.Blocker != nil && r.Blocker.UnresolvedCount > 0 {
+				fmt.Printf("           blocked by %v\n", r.Blocker.BlockingIdentities)
+			}
+		}
+		if any {
+			fmt.Println()
+		}
+	}
+	return nil
+}