public/Get-GitBranchSlug.ps1
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function Get-GitBranchSlug { [CmdletBinding(DefaultParameterSetName='Default',SupportsShouldProcess)] param ( [Parameter(Mandatory,ParameterSetName='Default',Position=0)] [ValidateNotNull()] [string]$CommitMessage , [Parameter(ValueFromPipeline,ParameterSetName='Pipeline')] [object]$InputObject ) process { try { if ($InputObject) { $CommitMessage = $InputObject } $commitMessageConventionRegex = '^(Breaking|Change|Chore|Docs|Enhancement|Feature|Fix|Hotfix|Refactor|Style)(:| \(\w+\):) [A-Z].+' if (!($CommitMessage -cmatch $commitMessageConventionRegex)) { throw "Check your commit message convention. Commit '$CommitMessage' does not match regex: $commitMessageConventionRegex" } # Shell one-liner: BRANCH=$( echo "$MSG" | awk '{print tolower($0)}' | sed 's/^\s*\|\s*$//g' | sed 's/[^a-zA-Z0-9.*]/-/g' | sed 's/[*]/x/g' | sed 's/-\+/-/g' | sed 's/-/\//' | sed 's/-$//' ) $slug = $CommitMessage.ToLower() # Lowercase $slug = $slug -replace '^\s*|\s*$', '' # Strip preceding and trailing spaces $slug = $slug -replace '[^a-zA-Z0-9.*]', '-' # Replace characters which are not words or '.' with '-' $slug = $slug -replace '[*]', 'x' # Replace '*' with 'x' $slug = $slug -replace '-+', '-' # Replace contiguous '-' with single '-' $slug = $slug -replace '^(\w+)-', '$1/' # Replace first '-' with '/' $slug = $slug -replace '-$', '' # Strip trailing '-' $slug }catch { if ($ErrorActionPreference -eq 'Stop') { throw } if ($ErrorActionPreference -eq 'Continue') { $_ | Write-Error -ErrorAction Continue } } } } |