Merge pull request #385 from PeachIceTea/newsfeed

Get arch package news using --print --news

cmd.go

@@ -91,6 +91,7 @@ Print specific options:
     -n --numberupgrades   Print number of updates
     -s --stats            Display system package statistics
     -u --upgrades         Print update list
+    -w --news             Print arch news
 
 Yay specific options:
     -c --clean            Remove unneeded dependencies
@@ -318,6 +319,8 @@ func handlePrint() (err error) {
 		err = printNumberOfUpdates()
 	case cmdArgs.existsArg("u", "upgrades"):
 		err = printUpdateList(cmdArgs)
+	case cmdArgs.existsArg("w", "news"):
+		err = printNewsFeed()
 	case cmdArgs.existsArg("c", "complete"):
 		switch {
 		case cmdArgs.existsArg("f", "fish"):

completions/bash

@@ -65,8 +65,8 @@ _yay() {
         'c g i l p s u w y')
   upgrade=('asdeps asexplicit force needed nodeps assume-installed print recursive' 'p')
   yays=('clean gendb' 'c')
-  print=('complete defaultconfig config numberupgrades stats upgrades' 'c d g n
-  s u')
+  print=('complete defaultconfig config numberupgrades stats upgrades news' 'c d g n
+  s u w')
   common=('arch cachedir color config confirm dbpath debug gpgdir help hookdir logfile
            noconfirm noprogressbar noscriptlet quiet save mflags buildir editor
            makepkg pacman tar git gpg gpgflags config requestsplitn sudoloop nosudoloop

completions/fish

@@ -108,6 +108,7 @@ complete -c $progname -n $print -s d -l defaultconfig -d 'Print current yay conf
 complete -c $progname -n $print -s n -l numberupgrades -d 'Print number of updates' -f
 complete -c $progname -n $print -s s -l stats -d 'Display system package statistics' -f
 complete -c $progname -n $print -s u -l upgrades -d 'Print update list' -f
+complete -c $progname -n $print -s w -l news -d 'Print arch news'
 
 # Transaction options (sync, remove, upgrade)
 for condition in sync remove upgrade

completions/zsh

@@ -134,6 +134,7 @@ _pacman_opts_print_modifiers=(
     {-n,--numberupgrades}'[Print number of updates]'
     {-s,--stats}'[Display system package statistics]'
     {-u,--upgrades}'[Print update list]'
+    {-w,--news}'[Print arch news]'
 )
 # options for passing to _arguments: options for --remove command
 _pacman_opts_remove=(

print.go

@@ -1,7 +1,11 @@
 package main
 
 import (
+	"bytes"
+	"encoding/xml"
 	"fmt"
+	"io/ioutil"
+	"net/http"
 	"os"
 	"strconv"
 	"strings"
@@ -398,6 +402,58 @@ outer:
 	return nil
 }
 
+type rss struct {
+	Channel struct {
+		Title         string `xml:"title"`
+		Link          string `xml:"link"`
+		Description   string `xml:"description"`
+		Language      string `xml:"language"`
+		Lastbuilddate string `xml:"lastbuilddate"`
+		Item          []struct {
+			Title       string `xml:"title"`
+			Link        string `xml:"link"`
+			Description string `xml:"description"`
+			PubDate     string `xml:"pubDate"`
+			Creator     string `xml:"dc:creator"`
+		} `xml:"item"`
+	} `xml:"channel"`
+}
+
+func printNewsFeed() error {
+	resp, err := http.Get("https://archlinux.org/feeds/news")
+	if err != nil {
+		return err
+	}
+
+	defer resp.Body.Close()
+	body, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		return err
+	}
+
+	rss := rss{}
+
+	d := xml.NewDecoder(bytes.NewReader(body))
+	err = d.Decode(&rss)
+	if err != nil {
+		return err
+	}
+
+	for _, item := range rss.Channel.Item {
+		date, err := time.Parse(time.RFC1123Z, item.PubDate)
+
+		if err != nil {
+			return err
+		}
+
+		fd := formatTime(int(date.Unix()))
+
+		fmt.Println(magenta(fd), strings.TrimSpace(item.Title))
+	}
+
+	return nil
+}
+
 // Formats a unix timestamp to ISO 8601 date (yyyy-mm-dd)
 func formatTime(i int) string {
 	t := time.Unix(int64(i), 0)