functions/nuget-helpers.ps1
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function find-packagesdir { [CmdletBinding()] param ($path, [switch][bool]$all) if ($path -eq $null) { $path = "." } $result = @() if (!(get-item $path).PsIsContainer) { $dir = split-path -Parent (get-item $path).fullname } else { $dir = (get-item $path).fullname } while(![string]::IsNullOrEmpty($dir)) { if (test-path "$dir/nuget.config") { $nugetcfg = [xml](get-content "$dir/nuget.config" | out-string) write-verbose "found nuget.config in dir $dir" $node = ($nugetcfg | select-xml -XPath "//configuration/config/add[@key='repositoryPath']") if ($node -ne $null) { $packagesdir = $node.node.value if ([System.IO.Path]::IsPathRooted($packagesdir)) { $result += @($packagesdir.Replace("/","\")) if (!$all) { return $result } } else { $result += @((get-item (join-path $dir $packagesdir)).fullname) if (!$all) { return $result} } } } if ((test-path "$dir/packages") -or (Test-Path "$dir/packages")) { write-verbose "found 'packages' in dir $dir" $result += @("$dir\packages") if (!$all) { return $result } } if ((test-path "$dir/dnx-packages") -or (Test-Path "$dir/dnx-packages")) { write-verbose "found 'dnx-packages' in dir $dir" $result += @("$dir\dnx-packages") if (!$all) { return $result } } $dir = split-path -Parent $dir if ($result.Count -gt 0) { return $result | select -Unique } } return $null } <# .Synopsis Looks for a dll or exe file that matches $name in $path #> function find-nugetdll { param ( [Parameter(Mandatory=$true)] $name, [Parameter(Mandatory=$true)] $path ) $dll = join-path $path "$name.dll" if (test-path $dll) { return $dll } $exe = join-path $path "$name.exe" if (test-path $exe) { return $exe } $dlls = @(gci $path -Filter "*.dll") if ($dlls.Length -eq 1) { return join-path $path $dlls[0].Name } $execs = @(gci $path -Filter "*.exe") if ($execs.Length -eq 1) { return join-path $path $execs[0].Name } return $null } function get-nugetname { param($name) if ($name -match "(?<name>.*?)\.(?<version>[0-9]+(\.[0-9]+)*(-.*){0,1})") { return $Matches["name"] } else { return $name } } <# .Synopsis Looks for nuget with $name in $packagesRelPath. If $versionHint is given, tries to find specific version, else looks for the newest version #> function find-nugetPath { [CmdletBinding()] param( [Parameter(Mandatory=$true)] $name, [Parameter(Mandatory=$true)] $packagesRelPath, [Parameter(Mandatory=$false)] $frameworkHint, [Parameter(Mandatory=$false)] $versionHint ) $name = get-nugetname $name # get latest package version # TODO: handle a case when project $name contains version $versions = Get-PackageFolderVersions -packageName $name -packagesDir $packagesRelPath if ($versions.count -gt 0) { $latest = Get-LatestPackageVersion -packageVersions $versions if ($versionHint -ne $null) { $latest = $versionHint } $packageDir = join-path $packagesRelPath "$name.$latest" } if ($versions.count -eq 0) { $latest = $null $packageDir = join-path $packagesRelPath "$name" if (!(test-path ($packageDir))) { return $null } } if ($versions.count -eq 0 -and @(get-childitem -Filter "*.nupkg" -path $packageDir).Count -eq 0) { # new packages dir format? $versions = get-childitem $packageDir | % { $_.name } $latest = Get-LatestPackageVersion -packageVersions (Get-VersionsForComparison $versions) $packageDir = join-path $packageDir "$latest" } # get correct framework and dll # check lib\* $libpath = join-path $packageDir "lib" if (!(test-path $libpath)) { $toolspath = join-path $packageDir "tools" if ((test-path $toolspath)) { return $toolspath } else { return $null } } $dll = find-nugetdll $name $libpath $path = $null $framework = "" if ($dll -ne $null) { $path = $dll } else { $frameworks = @(gci $libpath) $frameworks = $frameworks | sort-frameworks -frameworkhint $frameworkHint foreach($f in $frameworks) { $p = join-path $libpath $f.Name $dll = find-nugetdll $name $p if ($dll -ne $null) { $path = $dll $framework = $f break } } } # check lib\frameworkname\* return @{ Path =$path LatestVersion=$latest Framework=$framework PackageDir = $packageDir } } function get-nugettoolspath { [CmdletBinding()] param ($packagesdir = $null) if ($packagesdir -eq $null) { $packagesdir = find-packagesdir } write-verbose "looking for 'tools' in packages folder '$packagesDir'" $tools = Get-ChildItem $packagesdir -Recurse -Filter "tools" return $tools | ? { $_.psiscontainer } | % { $_.FullName } } function split-packagename($package) { if ($package -match "[\\/]" ) { $package = split-path $package -leaf } if ($package -match ".nupkg$" ) { $package = $package -replace ".nupkg$","" } $m = $package -match "(?<name>.*?)\.(?<fullversion>(?<version>[0-9]+(\.[0-9]+)*)+(?<suffix>-.*){0,1})$" if (!$m) { throw "package name '$package' does not match pattern {name}.{0}.{0}.{0}-{suffix}"} return $Matches } function split-packageVersion($version) { $m = $version -match "(?<version>[0-9]+(\.[0-9]+)*)+(?<suffix>-.*){0,1}$" return $matches } function get-packageName($package) { $m = split-packagename $package return $m["name"] } function get-packageversion($package) { $r = @($package) | % { try { $p = $_ $m = split-packagename $p return $m["fullversion"] } catch { throw "failed to extract package version from package '$p': $($_.Exception.Message)" } } return $r } |