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rss2html
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update so its merges feeds and sorts newest to oldest

This commit is contained in:
zongor 2024-08-26 22:49:39 -04:00
parent 96cff5792c
commit 87a01d3df0
1 changed files with 41 additions and 5 deletions
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46
main.go
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@ -1,18 +1,41 @@
package main package main
import ( import (
"bufio"
"context" "context"
"fmt" "fmt"
"log" "log"
"os" "os"
"time" "sort"
"bufio"
"strings" "strings"
"time"
"github.com/mmcdole/gofeed" "github.com/mmcdole/gofeed"
) )
func main () { type RSSInfo struct {
Items []gofeed.Item
}
// Len returns the length of Items.
func (f RSSInfo) Len() int {
return len(f.Items)
}
// Less compares PublishedParsed of Items[i], Items[k]
// and returns true if Items[i] is less than Items[k].
func (f RSSInfo) Less(i, k int) bool {
return f.Items[k].PublishedParsed.Before(
*f.Items[i].PublishedParsed,
)
}
// Swap swaps Items[i] and Items[k].
func (f RSSInfo) Swap(i, k int) {
f.Items[i], f.Items[k] = f.Items[k], f.Items[i]
}
func main() {
ctx, cancel := context.WithTimeout(context.Background(), 60*time.Second) ctx, cancel := context.WithTimeout(context.Background(), 60*time.Second)
defer cancel() defer cancel()
@ -21,6 +44,8 @@ func main () {
fmt.Println("<body>") fmt.Println("<body>")
fmt.Println("<ul>") fmt.Println("<ul>")
items := []gofeed.Item{}
s := bufio.NewScanner(os.Stdin) s := bufio.NewScanner(os.Stdin)
for s.Scan() { for s.Scan() {
fp := gofeed.NewParser() fp := gofeed.NewParser()
@ -29,10 +54,21 @@ func main () {
log.Println(err) log.Println(err)
} else { } else {
for _, item := range feed.Items { for _, item := range feed.Items {
fmt.Printf("<li><a href=\"%s\">%s</a><p>%s</p></li>\n", item.Link, item.Title, item.Description) items = append(items, *item)
} }
} }
} }
info := RSSInfo{
Items: items,
}
sort.Sort(info)
for _, item := range info.Items {
fmt.Printf("<li><a href=\"%s\">%s</a><p>%s</p></li>\n", item.Link, item.Title, item.Description)
}
fmt.Println("</ul>") fmt.Println("</ul>")
fmt.Println("</body>") fmt.Println("</body>")
fmt.Println("</html>") fmt.Println("</html>")