PowerShell/Docs/list-news.md

105 lines
3.0 KiB
Markdown
Raw Normal View History

2022-12-04 10:40:18 +01:00
## The *list-news.ps1* Script
2021-11-08 21:36:42 +01:00
2022-11-17 19:46:02 +01:00
This PowerShell script lists the latest news by using RSS (Really Simple Syndication) feeds.
2021-11-08 21:36:42 +01:00
## Parameters
```powershell
2023-07-29 09:45:37 +02:00
list-news.ps1 [[-RSS_URL] <String>] [[-MaxLines] <Int32>] [[-Speed] <Int32>] [<CommonParameters>]
2021-11-08 21:36:42 +01:00
-RSS_URL <String>
2022-11-17 19:46:02 +01:00
Specifies the URL to the RSS feed (Yahoo News by default)
2021-11-08 21:36:42 +01:00
Required? false
Position? 1
Default value https://yahoo.com/news/rss/world
Accept pipeline input? false
Accept wildcard characters? false
2022-12-04 10:40:18 +01:00
-MaxLines <Int32>
Specifies the maximum number of lines to list (24 by default)
2021-11-08 21:36:42 +01:00
Required? false
Position? 2
2022-12-04 10:40:18 +01:00
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
2021-11-08 21:36:42 +01:00
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
2023-07-29 09:45:37 +02:00
PS> ./list-news.ps1
❇️ Deadly Mediterranean wildfires kill more than 40
...
2021-11-08 21:36:42 +01:00
```
## Notes
2022-11-17 19:46:02 +01:00
Author: Markus Fleschutz | License: CC0
2021-11-08 21:36:42 +01:00
## Related Links
https://github.com/fleschutz/PowerShell
2022-11-17 20:02:26 +01:00
## Source Code
2022-11-17 20:05:34 +01:00
```powershell
2022-11-17 20:02:26 +01:00
<#
.SYNOPSIS
2023-07-29 09:45:37 +02:00
List the latest news
2022-11-17 20:02:26 +01:00
.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)
2022-12-04 10:40:18 +01:00
.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)
2022-11-17 20:02:26 +01:00
.EXAMPLE
2023-07-29 09:45:37 +02:00
PS> ./list-news.ps1
❇️ Deadly Mediterranean wildfires kill more than 40
...
2022-11-17 20:02:26 +01:00
.LINK
https://github.com/fleschutz/PowerShell
.NOTES
Author: Markus Fleschutz | License: CC0
#>
2022-12-04 10:40:18 +01:00
param([string]$RSS_URL = "https://yahoo.com/news/rss/world", [int]$MaxLines = 24, [int]$Speed = 10)
2022-11-17 20:02:26 +01:00
try {
[xml]$Content = (Invoke-WebRequest -URI $RSS_URL -useBasicParsing).Content
[int]$Count = 1
foreach ($Item in $Content.rss.channel.item) {
2023-05-26 12:20:18 +02:00
& "$PSScriptRoot/write-typewriter.ps1" "❇️ $($Item.title)" $Speed
2022-12-04 10:40:18 +01:00
if ($Count++ -eq $MaxLines) { break }
2022-11-17 20:02:26 +01:00
}
$Source = $Content.rss.channel.title
$Date = $Content.rss.channel.pubDate
2023-05-26 12:20:18 +02:00
$Date = $Date -Replace "Mon, ",""
$Date = $Date -Replace "Tue, ",""
$Date = $Date -Replace "Wed, ",""
$Date = $Date -Replace "Thu, ",""
$Date = $Date -Replace "Fri, ",""
$Date = $Date -Replace "Sat, ",""
$Date = $Date -Replace "Sun, ",""
2023-07-29 09:45:37 +02:00
"(by $Source as of $Date)"
2022-11-17 20:02:26 +01:00
exit 0 # success
} catch {
"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}
2022-11-17 20:05:34 +01:00
```
2022-11-17 20:02:26 +01:00
2021-11-08 21:36:42 +01:00
*Generated by convert-ps2md.ps1 using the comment-based help of list-news.ps1*