PowerShell/scripts/watch-commits.ps1
2024-05-16 13:14:01 +02:00

56 lines
1.9 KiB
PowerShell
Executable File

<#
.SYNOPSIS
Show commits live in real-time.
.DESCRIPTION
This PowerShell script permanently lists the latest commit in a Git repository in real-time.
.PARAMETER pathToRepo
Specifies the file path to the local Git repository.
.EXAMPLE
PS> ./commit-ticker.ps1
❇️ Updated general.csv by Markus Fleschutz (HEAD -> main, origin/main, origin/HEAD)
...
.LINK
https://github.com/fleschutz/PowerShell
.NOTES
Author: Markus Fleschutz | License: CC0
#>
param([string]$pathToRepo = "$PWD", [int]$updateInterval = 30, [int]$speed = 17)
try {
Write-Progress "Searching for Git executable..."
$null = (git --version)
if ($lastExitCode -ne "0") { throw "Can't execute 'git' - make sure Git is installed and available" }
Write-Progress "Checking file patch to Git repository..."
if (-not(Test-Path "$pathToRepo" -pathType container)) { throw "Can't access directory: $pathToRepo" }
Write-Progress "Fetching updates..."
& git -C "$pathToRepo" fetch --all --recurse-submodules=no --jobs=1 --quiet
if ($lastExitCode -ne "0") { throw "'git fetch' failed" }
Write-Progress -completed "Done."
$prevLine = ""
$tzOffset = (Get-Timezone).BaseUtcOffset.TotalSeconds
for (;;) {
$line = (git -C "$pathToRepo" log origin --format=format:'%at %s by %an%d' --max-count=1)
if ($line -ne $prevLine) {
$unixTimestamp = [int64]$line.Substring(0,10)
$time = (Get-Date -day 1 -month 1 -year 1970 -hour 0 -minute 0 -second 0).AddSeconds($unixTimestamp)
$time = $time.AddSeconds($tzOffset)
$timeString = $time.ToString("HH:mm")
$message = $line.Substring(11)
& "$PSScriptRoot/write-typewriter.ps1" "❇️ $timeString $message" $speed
$prevLine = $line
} else {
Start-Sleep -seconds $updateInterval
}
& git -C "$pathToRepo" fetch --all --recurse-submodules=no --jobs=1 --quiet
if ($lastExitCode -ne "0") { throw "'git fetch' failed" }
}
exit 0 # success
} catch {
"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}