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categories.go
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/
categories.go
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// Copyright (c) 2017 Marin Atanasov Nikolov <dnaeon@gmail.com>
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer
// in this position and unchanged.
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
// OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
// IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
// NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
package cmd
import (
"fmt"
"github.com/dnaeon/go-chucknorris/api"
"github.com/urfave/cli"
)
// NewCategoriesCommand creates a new command for retrieving the
// Chuck Norris jokes category list.
func NewCategoriesCommand() cli.Command {
cmd := cli.Command{
Name: "categories",
Usage: "show the list of joke categories",
Action: execCategoriesCommand,
}
return cmd
}
func execCategoriesCommand(c *cli.Context) error {
client := api.NewClient(nil)
categories, err := client.Categories()
if err != nil {
return cli.NewExitError(err.Error(), 1)
}
for _, category := range categories {
fmt.Println(category)
}
return nil
}