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list.go
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/
list.go
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package main
/*
* RSS Download Tool
* Copyright (c) 2021 Aaron Turner <aturner at synfin dot net>
*
* 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 with the authors permission 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/>.
*/
import (
"fmt"
log "github.com/sirupsen/logrus"
)
type ListCmd struct {
Feed string `kong:"arg,optional,help='Specify feed name to list entries'"`
}
func (cmd *ListCmd) Run(ctx *RunContext) error {
if ctx.Cli.List.Feed == "" {
return cmd.ListAllFeeds(ctx)
} else {
return cmd.ListFeed(ctx)
}
}
// Just list the feed config
func (cmd *ListCmd) ListAllFeeds(ctx *RunContext) error {
ctx.Konf.Print()
return nil
}
// List the contents of the given feed
func (cmd *ListCmd) ListFeed(ctx *RunContext) error {
feedType := ctx.Konf.String(fmt.Sprintf("Feeds.%s.FeedType", ctx.Cli.List.Feed))
log.Debugf("FeedType: %s", feedType)
feed, ok := RSS_FEED_TYPES[feedType]
if !ok {
return fmt.Errorf("Unknown feed type: %s", feedType)
}
feed.Reset()
feedPath := fmt.Sprintf("Feeds.%s", ctx.Cli.List.Feed)
err := ctx.Konf.Unmarshal(feedPath, feed)
if err != nil {
return err
}
log.Debugf("Feed: %v", feed)
entries, err := DownloadFeed(ctx.Cli.List.Feed, RssFeed(feed))
if err != nil {
return err
}
total := len(entries)
for i, entry := range entries {
fmt.Printf("%d %s", i, entry.Sprint())
if i+1 < total {
fmt.Printf("\n")
}
}
return nil
}