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Improve list-news.ps1

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Markus Fleschutz 2022-08-04 14:49:15 +02:00
parent f61d832ffa
commit d9ce422619
1 changed files with 6 additions and 8 deletions
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Scripts/list-news.ps1
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@ -6,27 +6,25 @@
.PARAMETER RSS_URL .PARAMETER RSS_URL
Specifies the URL to the RSS feed Specifies the URL to the RSS feed
.PARAMETER MaxCount .PARAMETER MaxCount
Specifies the number of news to list Specifies the number of lines to list (20 by default)
.EXAMPLE .EXAMPLE
PS> ./list-news PS> ./list-news
.LINK .LINK
https://github.com/fleschutz/PowerShell https://github.com/fleschutz/PowerShell
.NOTES .NOTES
Author: Markus Fleschutz / License: CC0 Author: Markus Fleschutz | License: CC0
#> #>
param([string]$RSS_URL = "https://yahoo.com/news/rss/world", [int]$MaxCount = 20) param([string]$RSS_URL = "https://yahoo.com/news/rss/world", [int]$MaxCount = 20)
try { try {
[xml]$Content = (invoke-webRequest -uri $RSS_URL -useBasicParsing).Content [xml]$Content = (Invoke-WebRequest -URI $RSS_URL -useBasicParsing).Content
"`n🌍 $($Content.rss.channel.title) 🌏" [int]$Count = 1
[int]$Count = 0
foreach ($item in $Content.rss.channel.item) { foreach ($item in $Content.rss.channel.item) {
"→ $($item.title)" "→ $($item.title)"
$Count++ if ($Count++ -eq $MaxCount) { break }
if ($Count -eq $MaxCount) { break }
} }
" Source: 🌍 $($Content.rss.channel.title) 🌍"
exit 0 # success exit 0 # success
} catch { } catch {
"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])" "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"