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list.go
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list.go
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// Copyright © 2018 Francesc Campoy <francesc@campoy.cat>
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package cmd
import (
"context"
"fmt"
"github.com/campoy/justforfunc/31-grpc/todo"
"github.com/spf13/cobra"
)
var listCmd = &cobra.Command{
Use: "list",
Short: "Lists all of the tasks",
RunE: func(cmd *cobra.Command, args []string) error {
filterDone, err := cmd.Flags().GetBool("todo_only")
if err != nil {
return err
}
return list(context.Background(), filterDone)
},
}
func init() {
listCmd.Flags().BoolP("todo_only", "t", false, "Show only tasks that are not completed yet")
rootCmd.AddCommand(listCmd)
}
func list(ctx context.Context, filterDone bool) error {
l, err := client.List(ctx, &todo.Void{})
if err != nil {
return fmt.Errorf("could not fetch tasks: %v", err)
}
for _, t := range l.Tasks {
if t.Done {
if filterDone {
continue
}
fmt.Printf("👍")
} else {
fmt.Printf("😱")
}
fmt.Printf(" %s\n", t.Text)
}
return nil
}