Improve list-news.ps1

This commit is contained in:
Markus Fleschutz 2022-08-04 14:49:15 +02:00
parent f61d832ffa
commit d9ce422619

View File

@ -6,27 +6,25 @@
.PARAMETER RSS_URL
Specifies the URL to the RSS feed
.PARAMETER MaxCount
Specifies the number of news to list
Specifies the number of lines to list (20 by default)
.EXAMPLE
PS> ./list-news
.LINK
https://github.com/fleschutz/PowerShell
.NOTES
Author: Markus Fleschutz / License: CC0
Author: Markus Fleschutz | License: CC0
#>
param([string]$RSS_URL = "https://yahoo.com/news/rss/world", [int]$MaxCount = 20)
try {
[xml]$Content = (invoke-webRequest -uri $RSS_URL -useBasicParsing).Content
"`n🌍 $($Content.rss.channel.title) 🌏"
[int]$Count = 0
[xml]$Content = (Invoke-WebRequest -URI $RSS_URL -useBasicParsing).Content
[int]$Count = 1
foreach ($item in $Content.rss.channel.item) {
"$($item.title)"
$Count++
if ($Count -eq $MaxCount) { break }
if ($Count++ -eq $MaxCount) { break }
}
" Source: 🌍 $($Content.rss.channel.title) 🌍"
exit 0 # success
} catch {
"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"