~chrisppy/beagles

beagles/config/podcast.go -rw-r--r-- 2.1 KiB
8e6595ccChris Palmer update to go-gemini 0.2.0 6 months ago
                                                                                
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// This file is part of beagles.
//
// Copyright © 2020-2021 Chris Palmer <chris@red-oxide.org>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.

package config

import (
	"fmt"
	"strconv"

	"git.sr.ht/~emersion/go-scfg"
)

// Podcast config
type Podcast struct {
	AutoDownload   bool
	ExternalPlayer *Command
}

func parsePodcast(cfg *Config, dir *scfg.Directive) map[error]bool {
	errors := make(map[error]bool)
	cfg.Podcast = &Podcast{}

	for _, d := range dir.Children {
		switch n := d.Name; n {
		case "auto-download":
			if err := validateDirective(n, d, one); err != nil {
				errors[err] = false
			} else if d.Params != nil && d.Params[0] != "" {
				if b, err := strconv.ParseBool(d.Params[0]); err != nil {
					errors[err] = false
				} else {
					cfg.Podcast.AutoDownload = b
				}
			}
		case "external-player":
			if err := validateDirective(n, d, multiple); err != nil {
				errors[err] = false
			} else if len(d.Params) < 2 {
				errors[fmt.Errorf("at least 2 elements are required for external-player")] = false
			} else {
				e := &Command{
					Args: make([]string, len(d.Params)-1),
				}

				found := false
				for i, a := range d.Params {
					if i == 0 {
						e.Bin = a
						continue
					}

					e.Args[i-1] = a
					if a == "[FILE]" {
						found = true
					}
				}

				if !found {
					errors[fmt.Errorf("[FILE] must be one of the args provided for external-player")] = false
				} else {
					cfg.Podcast.ExternalPlayer = e
				}
			}
		default:
			errors[fmt.Errorf("unknown directive within podcast %q", n)] = false
		}
	}

	return errors
}