mirror of
https://github.com/fleschutz/PowerShell.git
synced 2024-12-30 18:48:50 +01:00
48 lines
1.3 KiB
PowerShell
Executable File
48 lines
1.3 KiB
PowerShell
Executable File
<#
|
|
.SYNOPSIS
|
|
Watch the latest headlines
|
|
.DESCRIPTION
|
|
This PowerShell script lists the latest headlines by using a RSS (Really Simple Syndication) feed.
|
|
.PARAMETER RSS_URL
|
|
Specifies the URL to the RSS feed (Yahoo World News by default)
|
|
.PARAMETER timeInterval
|
|
Specifies the time interval in millisec between the Web requests
|
|
.EXAMPLE
|
|
PS> ./watch-news.ps1
|
|
❇️ Niger coup: Ecowas deadline sparks anxiety in northern Nigeria ❇️
|
|
.LINK
|
|
https://github.com/fleschutz/PowerShell
|
|
.NOTES
|
|
Author: Markus Fleschutz | License: CC0
|
|
#>
|
|
|
|
param([string]$RSS_URL = "https://news.yahoo.com/rss/world", [int]$timeInterval = 30000) # in ms
|
|
|
|
function PrintLatestHeadlines([string]$previous, [int]$maxLines) {
|
|
[xml]$content = (Invoke-WebRequest -URI $RSS_URL -useBasicParsing).Content
|
|
[string]$latest = ""
|
|
|
|
foreach ($item in $content.rss.channel.item) {
|
|
$itemTitle = "$($item.title)"
|
|
if ($latest -eq "") { $latest = $itemTitle }
|
|
if ($itemTitle -eq $previous) { break }
|
|
|
|
& "$PSScriptRoot/write-animated.ps1" "❇️ $itemTitle ❇️"
|
|
$maxLines--
|
|
if ($maxLines -eq 0) { break }
|
|
}
|
|
return $latest
|
|
}
|
|
|
|
try {
|
|
$latest = ""
|
|
while ($true) {
|
|
$latest = PrintLatestHeadlines $latest 10
|
|
Start-Sleep -milliseconds $timeInterval
|
|
}
|
|
exit 0 # success
|
|
} catch {
|
|
"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
|
|
exit 1
|
|
}
|