mirror of
https://github.com/fleschutz/PowerShell.git
synced 2024-11-25 01:14:16 +01:00
104 lines
2.8 KiB
Markdown
104 lines
2.8 KiB
Markdown
*list-news.ps1*
|
||
================
|
||
|
||
This PowerShell script lists the latest news by using RSS (Really Simple Syndication) feeds.
|
||
|
||
Parameters
|
||
----------
|
||
```powershell
|
||
PS> ./list-news.ps1 [[-RSS_URL] <String>] [[-maxLines] <Int32>] [[-speed] <Int32>] [<CommonParameters>]
|
||
|
||
-RSS_URL <String>
|
||
Specifies the URL to the RSS feed (Yahoo News by default)
|
||
|
||
Required? false
|
||
Position? 1
|
||
Default value https://yahoo.com/news/rss/world
|
||
Accept pipeline input? false
|
||
Accept wildcard characters? false
|
||
|
||
-maxLines <Int32>
|
||
Specifies the maximum number of lines to list (24 by default)
|
||
|
||
Required? false
|
||
Position? 2
|
||
Default value 24
|
||
Accept pipeline input? false
|
||
Accept wildcard characters? false
|
||
|
||
-speed <Int32>
|
||
Specifies the speed to write the text (10 ms by default)
|
||
|
||
Required? false
|
||
Position? 3
|
||
Default value 10
|
||
Accept pipeline input? false
|
||
Accept wildcard characters? false
|
||
|
||
[<CommonParameters>]
|
||
This script supports the common parameters: Verbose, Debug, ErrorAction, ErrorVariable, WarningAction,
|
||
WarningVariable, OutBuffer, PipelineVariable, and OutVariable.
|
||
```
|
||
|
||
Example
|
||
-------
|
||
```powershell
|
||
PS> ./list-news.ps1
|
||
❇️ Deadly Mediterranean wildfires kill more than 40
|
||
...
|
||
|
||
```
|
||
|
||
Notes
|
||
-----
|
||
Author: Markus Fleschutz | License: CC0
|
||
|
||
Related Links
|
||
-------------
|
||
https://github.com/fleschutz/PowerShell
|
||
|
||
Script Content
|
||
--------------
|
||
```powershell
|
||
<#
|
||
.SYNOPSIS
|
||
List the latest news
|
||
.DESCRIPTION
|
||
This PowerShell script lists the latest news by using RSS (Really Simple Syndication) feeds.
|
||
.PARAMETER RSS_URL
|
||
Specifies the URL to the RSS feed (Yahoo News by default)
|
||
.PARAMETER maxLines
|
||
Specifies the maximum number of lines to list (24 by default)
|
||
.PARAMETER speed
|
||
Specifies the speed to write the text (10 ms by default)
|
||
.EXAMPLE
|
||
PS> ./list-news.ps1
|
||
❇️ Deadly Mediterranean wildfires kill more than 40
|
||
...
|
||
.LINK
|
||
https://github.com/fleschutz/PowerShell
|
||
.NOTES
|
||
Author: Markus Fleschutz | License: CC0
|
||
#>
|
||
|
||
param([string]$RSS_URL = "https://yahoo.com/news/rss/world", [int]$maxLines = 24, [int]$speed = 10)
|
||
|
||
try {
|
||
[xml]$content = (Invoke-WebRequest -URI $RSS_URL -useBasicParsing).Content
|
||
[int]$count = 1
|
||
foreach ($item in $content.rss.channel.item) {
|
||
& "$PSScriptRoot/write-typewriter.ps1" "❇️ $($item.title)" $speed
|
||
if ($count++ -eq $maxLines) { break }
|
||
}
|
||
$source = $Content.rss.channel.title
|
||
$date = $Content.rss.channel.pubDate
|
||
" (by $source as of $date)"
|
||
exit 0 # success
|
||
} catch {
|
||
"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
|
||
exit 1
|
||
}
|
||
```
|
||
|
||
*(generated by convert-ps2md.ps1 using the comment-based help of list-news.ps1 as of 09/13/2023 09:48:41)*
|