git.ps1
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function Get-GitVersionHistory { (git tag) } function Get-GitVersion { (git describe --tags) } function Get-GitTree { [CmdletBinding()] param ( [Parameter(Mandatory = $false, Position = 0)] [ValidateNotNullOrEmpty()] [string] $Name ) # only directories and return the hash of KV git ls-tree -d HEAD | Where-Object { $_ -match $Name } | ForEach-Object { , ($_ -split "\s") } | ForEach-Object { @{ $_[3] = $_[2] } } } function Get-SemVerChangeSummary { [CmdletBinding()] param( [Parameter(Mandatory = $false, Position = 0, ValueFromPipeline = $true)] [ValidateNotNullOrEmpty()][string]$Version = (Get-SemVer), # Specifies a path to one or more locations. [Parameter(Mandatory = $false, ValueFromPipeline = $true, ValueFromPipelineByPropertyName = $true, HelpMessage = "Path to changelog file.")] [ValidateNotNullOrEmpty()] [string] $ChangeLogPath = (Get-ChildItem (git rev-parse --show-toplevel) "CHANGELOG.md"), [Parameter(Mandatory = $false, ValueFromPipeline = $true, ValueFromPipelineByPropertyName = $true, HelpMessage = "Pattern to match the log header.")] [ValidateNotNullOrEmpty()] [scriptblock] $HeaderPatternScript = { DefaultLogHeaderPattern $Version }, [Parameter(Mandatory = $false, ValueFromPipeline = $true, ValueFromPipelineByPropertyName = $true, HelpMessage = "Pattern to match the log content.")] [ValidateNotNullOrEmpty()] [scriptblock]$ContentPatternScript = { DefaultLogContentPattern } ) if (-Not(Test-String $ChangeLogPath) -or -Not(Test-Path $ChangeLogPath)) { Write-Error "ChangeLog file not found at $ChangeLogPath." -ErrorAction Stop } $content = Get-Content -Path $ChangeLogPath -Raw [regex]$rx = "(?s)$(Invoke-Command $HeaderPatternScript)$(Invoke-Command $ContentPatternScript)" Write-Verbose "Pattern used $rx" $matches = $rx.Match($content) return @{ Header = $matches.Groups["header"].Value.Trim(); Content = $matches.Groups["log"].Value.Trim(); } } function DefaultLogHeaderPattern { param( [Parameter(Mandatory = $false, Position = 0, ValueFromPipeline = $true)] [ValidateNotNullOrEmpty()][string]$Version = (Get-SemVer) ) $ver = [regex]::Escape($Version) "(?<header>##\s+${ver}.*?\n)" } function DefaultLogContentPattern { "(?<log>.*?)-{3}" } |