feat(veans): add show command with PROJ-NN/#NN ID resolver

veans/internal/commands/root.go

@@ -36,6 +36,7 @@ func Root(version string) *cobra.Command {
 	root.AddCommand(newVersionCmd(version))
 	root.AddCommand(newInitCmd())
 	root.AddCommand(newListCmd())
+	root.AddCommand(newShowCmd())
 
 	return root
 }

veans/internal/commands/show.go

@@ -0,0 +1,72 @@
+package commands
+
+import (
+	"encoding/json"
+	"fmt"
+
+	"github.com/spf13/cobra"
+
+	"code.vikunja.io/veans/internal/client"
+	"code.vikunja.io/veans/internal/config"
+	"code.vikunja.io/veans/internal/status"
+)
+
+func newShowCmd() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "show <id>",
+		Short: "Show a task by PROJ-NN, #NN, or numeric ID",
+		Args:  cobra.ExactArgs(1),
+		RunE: func(cmd *cobra.Command, args []string) error {
+			rt, err := loadRuntime()
+			if err != nil {
+				return err
+			}
+			id, err := rt.resolveTaskID(cmd.Context(), args[0])
+			if err != nil {
+				return err
+			}
+			task, err := rt.client.GetTask(cmd.Context(), id)
+			if err != nil {
+				return err
+			}
+			if globals.JSON {
+				return json.NewEncoder(cmd.OutOrStdout()).Encode(task)
+			}
+			renderTaskHuman(cmd.OutOrStdout(), task, rt.cfg)
+			return nil
+		},
+	}
+	return cmd
+}
+
+func renderTaskHuman(w fmtWriter, t *client.Task, cfg *config.Config) {
+	s := status.FromBucketID(t.BucketID, cfg.Buckets)
+	fmt.Fprintf(w, "%s  %s  [%s]\n", cfg.FormatTaskID(t.Index), t.Title, s)
+	if t.Priority > 0 {
+		fmt.Fprintf(w, "Priority: %d\n", t.Priority)
+	}
+	if len(t.Assignees) > 0 {
+		fmt.Fprintf(w, "Assignees: ")
+		for i, a := range t.Assignees {
+			if i > 0 {
+				fmt.Fprint(w, ", ")
+			}
+			fmt.Fprint(w, a.Username)
+		}
+		fmt.Fprintln(w)
+	}
+	if len(t.Labels) > 0 {
+		fmt.Fprintf(w, "Labels: ")
+		for i, l := range t.Labels {
+			if i > 0 {
+				fmt.Fprint(w, ", ")
+			}
+			fmt.Fprint(w, l.Title)
+		}
+		fmt.Fprintln(w)
+	}
+	if t.Description != "" {
+		fmt.Fprintln(w)
+		fmt.Fprintln(w, t.Description)
+	}
+}