PwSh.Fw.BuildHelpers.psm1
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$Script:PWSHFW_BUILDHELPERS_DIR = $PSScriptRoot <# .SYNOPSIS Create a new project.yml file .DESCRIPTION Create an empty project.yml file at the location of your choice. Preferably in the root of your new project workspace. .PARAMETER Path Existing path to write project.yml file .PARAMETER PassThru If specified, return the content of the project object instead of the absolute location of the file .EXAMPLE $project = New-ProjectFile -PassThru .NOTES General notes #> function New-ProjectFile { [CmdletBinding(SupportsShouldProcess = $true, ConfirmImpact = 'Low')][OutputType([String], [boolean])]Param ( [Parameter(Mandatory = $true, ValueFromPipeLine = $true)][string]$Path, [switch]$PassThru ) Begin { # Write-EnterFunction } Process { $Project = [PSCustomObject]@{ Name = "name" Version = "1.0.0" Authors = @("you") Owner = "you" LicenseURL = "https//path/to/your/licence/file" Description = "short description of your project" ReleaseNotes = "" Copyright = "" Depends = @() } If (Test-Path $Path) { if ($PSCmdlet.ShouldProcess("ShouldProcess?")) { $Project | ConvertTo-Yaml | Set-Content $Path/project.yml -Encoding utf8 } } else { Write-Error "'$Path' not found." return $false } if ($PassThru) { return $Project } else { return (Resolve-Path "$Path/project.yml").Path } } End { # Write-LeaveFunction } } <# .SYNOPSIS Test if a project is compliant with BuildHelpers modules .DESCRIPTION Check the completeness of a project to be used with BuildHelpers modules. .PARAMETER Path The root path of the project to test .EXAMPLE Test-ProjectStructure -Path c:\projects\myNewProject .NOTES General notes #> function Test-ProjectStructure { [CmdletBinding()][OutputType([boolean])]Param ( [Parameter(Mandatory = $true, ValueFromPipeLine = $true)][string]$Path ) Begin { # Write-EnterFunction } Process { $rc = $true if (Test-Path $Path -PathType Container) { Write-Host -ForegroundColor Green "[+] $Path exist" } else { Write-Host -ForegroundColor Red "[-] $Path does not exist" $rc = $false } foreach ($f in @('project.yml', 'CHANGELOG.md', 'README.md', 'LICENSE', 'VERSION')) { if (Test-Path $Path/$f -PathType Leaf) { Write-Host -ForegroundColor Green "[+] $((Resolve-Path $Path/$f).Path) exist" } else { Write-Host -ForegroundColor Red "[-] $Path/$f does not exist" $rc = $false } } return $rc } End { # Write-LeaveFunction } } <# .SYNOPSIS Get changelog in a object form .DESCRIPTION Slice CHANGELOG file and build a hashtable with each version of a changelog. .PARAMETER Path Path to the CHANGELOG file .EXAMPLE Get-ProjectChangelog -Path ./CHANGELOG.md .NOTES Each new version must follow the https://keepachangelog.com/ format. That is : ## [1.0.0] If this pattern is not applied, please ask for a request, or fix your changelog format #> function Get-ProjectChangelog { [CmdletBinding()][OutputType([hashtable])]Param ( [Parameter(Mandatory = $true, ValueFromPipeLine = $true)][string]$Path ) Begin { Write-EnterFunction $TMP = [system.io.path]::GetTempPath() } Process { $h = @{} if (fileExist $Path) { # CHANGELOG is present $CHANGELOG = Resolve-Path $Path # parse CHANGELOG.md # below command line explained : # Get-Content $CHANGELOG | Select-String -NotMatch -Pattern '(?ms)^$' --> get CHANGELOG content without empty lines # -replace "^## ", "`n## " --> add empty lines only before h2 title level (## in markdown). This way, we got proper paragraph from ## tag to next empty line (Get-Content $CHANGELOG | Select-String -NotMatch -Pattern '(?ms)^$') -replace "^## ", "`n## " | Out-File $TMP/changelog.tmp # To extract correct §, we need to read the file with -Raw parameter # (?ms) sets regex options m (treats ^ and $ as line anchors) and s (makes . match \n (newlines) too`. # ^## .*? matches any line starting with ## and any subsequent characters *non-greedily* (non-greedy is '.*?' set of characters at the end of pattern). # -AllMatches to get... well... all mathes # [1] because the last changelog is allways [1] from array of matches. [0] is ## [Unreleased] $MESSAGES = Get-Content -Raw $TMP/changelog.tmp | Select-String -Pattern '(?ms)^## .*?^$' -AllMatches # edevel("MESSAGES = " + $MESSAGES.Matches[0]) # reduce title level to render more readable in github release page # $MESSAGE = ($MESSAGES.Matches[0]) -replace "# ", "## " -replace "'", "``" -replace "unreleased", "$VERSION" # Write-Debug "MESSAGE = $MESSAGE" foreach ($msg in $MESSAGES.Matches) { if ($msg.value -match "^## \[(.*)\]") { $version = $Matches[1] $h.Add($version, $msg.Value) } } } else { eerror "Changelog file at '$Path' not found. See https://keepachangelog.com/en/1.0.0/ to begin." return $null } return $h } End { Write-LeaveFunction } } <# .SYNOPSIS Load project data into an object .DESCRIPTION Load static and dynamic data from project.yml but also from VERSION and CHANGELOG files .PARAMETER Path Path to the project .EXAMPLE Get-Project -Path /my/awsome/project .NOTES General notes #> function Get-Project { [CmdletBinding()][OutputType([Object])]Param ( [Parameter(Mandatory = $false, ValueFromPipeLine = $true)][string]$Path = (Get-Location) ) Begin { Write-EnterFunction } Process { if ((Test-ProjectStructure -Path $Path) -eq $false) { return $null } # compute BUILD number and BRANCH name $BUILD = [int32]0 $BRANCH = "develop" # APPVEYOR: honor appveyor build number if ($null -ne $env:APPVEYOR_BUILD_NUMBER) { $BUILD = [int32]$env:APPVEYOR_BUILD_NUMBER} if ($null -ne $env:APPVEYOR_REPO_BRANCH) { $BRANCH = $env:APPVEYOR_REPO_BRANCH} # TRAVIS: honor travis-ci build number if ($null -ne $env:TRAVIS_BUILD_NUMBER) { $BUILD = [int32]$env:TRAVIS_BUILD_NUMBER} if ($null -ne $env:TRAVIS_BRANCH) { $BRANCH = $env:TRAVIS_BRANCH} # GITLAB: honor gitlab-ci pipeline project's build number if ($null -ne $env:CI_PIPELINE_IID) { $BUILD = [int32]$env:CI_PIPELINE_IID} if ($null -ne $env:CI_COMMIT_BRANCH) { $BRANCH = $env:CI_COMMIT_BRANCH } # get project from project.yml $project = Get-Content $Path/project.yml -Raw | ConvertFrom-Yaml $project.Root = (Resolve-Path $Path).Path # compute Version : # master branch is x.y.z.# # other branches are x.y.z-pre# if ($BRANCH -eq "master") { $project.version = "$(Get-Content $Path/VERSION).$($BUILD)" $project.PreRelease = "" } else { $project.Version = (Get-Content $Path/VERSION) # zero-padd left with BUILD less than 10 $project.PreRelease = "-pre{0:d2}" -f $BUILD } $project.Build = $BUILD # fill releasenotes with changelog $changelog = Get-ProjectChangelog -Path $Path/CHANGELOG.md if ($changelog.ContainsKey($project.version)) { $project.releasenotes = $changelog[$project.version] } elseif ($changelog.ContainsKey("unreleased")) { $project.releasenotes = $changelog["unreleased"] } return $project } End { Write-LeaveFunction } } <# .SYNOPSIS Initialize a build tree following a user-defined map .DESCRIPTION Populate the dist/ folder with datas found in src/ folder following user-defined rules .PARAMETER InputObject Map or Rules to follow .PARAMETER Source Source folder. Usually src/. Contains the source of your program .PARAMETER Destination Destination folder. Usually dist/. Contains the build tree of your program .EXAMPLE Initialize-BuildTree @{"bin" = "bin", "share" = "usr/share"} -Source ./src -Destination ./dist Populate the build tree to build a linux program. It will copy the source 'share' folder to 'usr/share' to match the target linux system .EXAMPLE Initialize-BuildTree @{"bin" = "$($project.name)", "share" = "$($project.name)/lib"} -Source ./src -Destination ./dist Populate the build tree to build a windows program. It will copy the source 'share' folder to a folder named after the project's name to match the Program Files naming convention. .NOTES General notes #> function Initialize-BuildTree { [CmdletBinding()] [OutputType([Boolean])] Param ( [Parameter(Mandatory = $true, ValueFromPipeLine = $true)][hashtable]$Map, [string]$Source = "src", [string]$Destination = "dist" ) Begin { Write-EnterFunction } Process { $rc = $false Remove-Item $Destination/* -Recurse -Force -ErrorAction SilentlyContinue try { foreach ($k in $Map.Keys) { if (Test-DirExist "$Source/$k") { New-Item "$Destination/$($Map.$k)" -ItemType Directory -Force Copy-Item -Path "$Source/$k/*" -Destination "$Destination/$($Map.$k)/" -Recurse } elseif (Test-FileExist "$Source/$k") { # file can be copied to a subdirectory in Destination/ $dst = Split-Path "$($Map.$k)" -Parent if (![string]::IsNullOrEmpty($dst)) { New-Item "$Destination/$dst" -ItemType Directory -Force} Copy-Item -Path "$Source/$k" -Destination "$Destination/dst/" } else { ewarn "Resource '$k' not found in $Source." } } # remove unused files Get-ChildItem -Path $Destination -Recurse -Filter ".gitkeep" -Force | Remove-Item -Force $rc = $true } catch { eerror $_ $rc = $false } return $rc } End { Write-LeaveFunction } } |