initial working read only state

main.go

@@ -0,0 +1,60 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"os"
+	"strings"
+	"time"
+
+	tea "github.com/charmbracelet/bubbletea"
+)
+
+func main() {
+	var (
+		repo     = flag.String("repo", os.Getenv("GH_REPO"), "GitHub repository as owner/name (or GH_REPO)")
+		poll     = flag.Duration("poll", 10*time.Second, "refresh interval")
+		showAll  = flag.Bool("all", false, "show all open PRs, not only PRs authored by you")
+		limit    = flag.Int("limit", 50, "maximum open PRs to load (1-100)")
+		endpoint = flag.String("endpoint", "https://api.github.com/graphql", "GitHub GraphQL endpoint")
+	)
+	flag.Parse()
+
+	parts := strings.Split(*repo, "/")
+	if len(parts) != 2 || parts[0] == "" || parts[1] == "" {
+		exitf("--repo owner/name (or GH_REPO) is required")
+	}
+	if *limit < 1 || *limit > 100 {
+		exitf("--limit must be between 1 and 100")
+	}
+	if *poll < 2*time.Second {
+		exitf("--poll must be at least 2s")
+	}
+	token, err := resolveToken(*endpoint)
+	if err != nil {
+		exitf("authenticate: %v", err)
+	}
+
+	client := NewGitHubClient(*endpoint, token)
+	app := NewApp(client, parts[0], parts[1], *showAll, *limit, *poll)
+	if _, err := tea.NewProgram(app, tea.WithAltScreen()).Run(); err != nil {
+		exitf("run TUI: %v", err)
+	}
+}
+
+func firstNonEmpty(values ...string) string {
+	for _, value := range values {
+		if value != "" {
+			return value
+		}
+	}
+	return ""
+}
+
+func exitf(format string, args ...any) {
+	fmt.Fprintf(os.Stderr, "gh-threads: "+format+"\n", args...)
+	os.Exit(1)
+}
+
+// Keep interface drift visible at compile time.
+var _ GitHubService = (*GitHubClient)(nil)