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fuck-premake-old2/modules/vstudio/vs2010_nuget.lua
R. Blaine Whittle 116b1c2c80 for vs2017 and up nuget is now handled by msbuild instead of premake
via the new PackageReference nodes.

The upsides here are
1) the MS package downloading and validation is much faster than the premake version
2) since the config is in the project file instead of packages.config which means
   multiple nuget projects can sit in the same folder.

Fixed nuget code to only use PackageReference on .net projects,
and moved validation code into the module where it belongs.
2017-10-09 10:38:01 -07:00

438 lines
13 KiB
Lua

--
-- vs2010_nuget.lua
-- Generate a NuGet packages.config file.
-- Copyright (c) Jason Perkins and the Premake project
--
local p = premake
p.vstudio.nuget2010 = {}
local vstudio = p.vstudio
local nuget2010 = p.vstudio.nuget2010
local dn2005 = p.vstudio.dotnetbase
local packageAPIInfos = {}
local packageSourceInfos = {}
--
-- These functions take the package string as an argument and give you
-- information about it.
--
function nuget2010.packageId(package)
return package:sub(0, package:find(":") - 1)
end
function nuget2010.packageVersion(package)
return package:sub(package:find(":") + 1, -1)
end
function nuget2010.packageFramework(prj)
if p.project.isdotnet(prj) then
local cfg = p.project.getfirstconfig(prj)
local action = p.action.current()
local framework = cfg.dotnetframework or action.vstudio.targetFramework
return dn2005.formatNuGetFrameworkVersion(framework)
else
return "native"
end
end
function nuget2010.supportsPackageReferences(prj)
return _ACTION >= "vs2017" and p.project.isdotnet(prj)
end
--
-- Given a package string, returns a table containing "verbatimVersion",
-- "version" and for C# packages, "packageEntries".
--
function nuget2010.packageAPIInfo(prj, package)
local id = nuget2010.packageId(package)
local version = nuget2010.packageVersion(package)
-- It's possible that NuGet already has this package in its cache. In
-- that case we can examine the nuspec file and the file listing
-- locally.
local function examinePackageFromCache()
-- It should be possible to implement this for platforms other than
-- Windows, but we'll need to figure out where the NuGet cache is on
-- these platforms (or if they even have one).
if not os.ishost("windows") then
return
end
local cachePath = path.translate(path.join(os.getenv("userprofile"), ".nuget/packages", id))
if os.isdir(cachePath) then
local packageAPIInfo = {}
printf("Examining cached NuGet package '%s'...", id)
io.flush()
local versionPath = path.translate(path.join(cachePath, version))
local nuspecPath = path.translate(path.join(versionPath, id .. ".nuspec"))
if not os.isfile(nuspecPath) then
return
end
local nuspec = io.readfile(nuspecPath)
if not nuspec then
return
end
packageAPIInfo.verbatimVersion = nuspec:match("<version>(.+)</version>")
packageAPIInfo.version = version
if not packageAPIInfo.verbatimVersion then
return
end
if p.project.isdotnet(prj) then
-- Using the local file listing for "packageEntries" might
-- not exactly match what we would get from the API but this
-- doesn't matter. At the moment of writing, we're only
-- interested in knowing what DLL files the package
-- contains.
packageAPIInfo.packageEntries = {}
for _, file in ipairs(os.matchfiles(path.translate(path.join(versionPath, "**")))) do
local extension = path.getextension(file)
if extension ~= ".nupkg" and extension ~= ".sha512" then
table.insert(packageAPIInfo.packageEntries, path.translate(path.getrelative(versionPath, file)))
end
end
if #packageAPIInfo.packageEntries == 0 then
return
end
if nuspec:match("<frameworkAssemblies>(.+)</frameworkAssemblies>") then
p.warn("NuGet package '%s' may depend on .NET Framework assemblies - package dependencies are currently unimplemented", id)
end
end
if nuspec:match("<dependencies>(.+)</dependencies>") then
p.warn("NuGet package '%s' may depend on other packages - package dependencies are currently unimplemented", id)
end
packageAPIInfos[package] = packageAPIInfo
end
end
if not packageAPIInfos[package] then
examinePackageFromCache()
end
-- If we didn't find the package from the cache, use the NuGet API
-- instead.
if not packageAPIInfos[package] then
if not packageSourceInfos[prj.nugetsource] then
local packageSourceInfo = {}
printf("Examining NuGet package source '%s'...", prj.nugetsource)
io.flush()
local response, err, code = http.get(prj.nugetsource)
if err ~= "OK" then
p.error("NuGet API error (%d)\n%s", code, err)
end
response, err = json.decode(response)
if not response then
p.error("Failed to decode NuGet API response (%s)", err)
end
if not response.resources then
p.error("Failed to understand NuGet API response (no resources in response)", id)
end
local packageDisplayMetadataUriTemplate, catalog
for _, resource in ipairs(response.resources) do
if not resource["@id"] then
p.error("Failed to understand NuGet API response (no resource['@id'])")
end
if not resource["@type"] then
p.error("Failed to understand NuGet API response (no resource['@type'])")
end
if resource["@type"]:find("PackageDisplayMetadataUriTemplate") == 1 then
packageDisplayMetadataUriTemplate = resource
end
if resource["@type"]:find("Catalog") == 1 then
catalog = resource
end
end
if not packageDisplayMetadataUriTemplate then
p.error("Failed to understand NuGet API response (no PackageDisplayMetadataUriTemplate resource)")
end
if not catalog then
if prj.nugetsource == "https://api.nuget.org/v3/index.json" then
p.error("Failed to understand NuGet API response (no Catalog resource)")
else
p.error("Package source is not a NuGet gallery - non-gallery sources are currently unsupported", prj.nugetsource, prj.name)
end
end
packageSourceInfo.packageDisplayMetadataUriTemplate = packageDisplayMetadataUriTemplate
packageSourceInfo.catalog = catalog
packageSourceInfos[prj.nugetsource] = packageSourceInfo
end
local packageAPIInfo = {}
printf("Examining NuGet package '%s'...", id)
io.flush()
local response, err, code = http.get(packageSourceInfos[prj.nugetsource].packageDisplayMetadataUriTemplate["@id"]:gsub("{id%-lower}", id:lower()))
if err ~= "OK" then
if code == 404 then
p.error("NuGet package '%s' for project '%s' couldn't be found in the repository", id, prj.name)
else
p.error("NuGet API error (%d)\n%s", code, err)
end
end
response, err = json.decode(response)
if not response then
p.error("Failed to decode NuGet API response (%s)", err)
end
if not response.items or #response.items == 0 then
p.error("Failed to understand NuGet API response (no pages for package '%s')", id)
end
local items = {}
for _, page in ipairs(response.items) do
if not page.items or #page.items == 0 then
p.error("Failed to understand NuGet API response (got a page with no items for package '%s')", id)
end
for _, item in ipairs(page.items) do
table.insert(items, item)
end
end
local versions = {}
for _, item in ipairs(items) do
if not item.catalogEntry then
p.error("Failed to understand NuGet API response (subitem of package '%s' has no catalogEntry)", id)
end
if not item.catalogEntry.version then
p.error("Failed to understand NuGet API response (subitem of package '%s' has no catalogEntry.version)", id)
end
if not item.catalogEntry["@id"] then
p.error("Failed to understand NuGet API response (subitem of package '%s' has no catalogEntry['@id'])", id)
end
table.insert(versions, item.catalogEntry.version)
end
if not table.contains(versions, version) then
local options = table.translate(versions, function(value) return "'" .. value .. "'" end)
options = table.concat(options, ", ")
p.error("'%s' is not a valid version for NuGet package '%s' (options are: %s)", version, id, options)
end
for _, item in ipairs(items) do
if item.catalogEntry.version == version then
local response, err, code = http.get(item.catalogEntry["@id"])
if err ~= "OK" then
if code == 404 then
p.error("NuGet package '%s' version '%s' couldn't be found in the repository even though the API reported that it exists", id, version)
else
p.error("NuGet API error (%d)\n%s", code, err)
end
end
response, err = json.decode(response)
if not response then
p.error("Failed to decode NuGet API response (%s)", err)
end
if not response.verbatimVersion and not response.version then
p.error("Failed to understand NuGet API response (package '%s' version '%s' has no verbatimVersion or version)", id, version)
end
packageAPIInfo.verbatimVersion = response.verbatimVersion
packageAPIInfo.version = response.version
-- C++ packages don't have this, but C# packages have a
-- packageEntries field that lists all the files in the
-- package. We need to look at this to figure out what
-- DLLs to reference in the project file.
if prj.language == "C#" and not response.packageEntries then
p.error("NuGet package '%s' version '%s' has no file listing. This package might be too old to be using this API or it might be a C++ package instead of a .NET Framework package.", id, response.version)
end
if prj.language == "C#" then
packageAPIInfo.packageEntries = {}
for _, item in ipairs(response.packageEntries) do
if not item.fullName then
p.error("Failed to understand NuGet API response (package '%s' version '%s' packageEntry has no fullName)", id, version)
end
table.insert(packageAPIInfo.packageEntries, path.translate(item.fullName))
end
if #packageAPIInfo.packageEntries == 0 then
p.error("NuGet package '%s' file listing is empty", id)
end
if response.frameworkAssemblyGroup then
p.warn("NuGet package '%s' may depend on .NET Framework assemblies - package dependencies are currently unimplemented", id)
end
end
if response.dependencyGroups then
p.warn("NuGet package '%s' may depend on other packages - package dependencies are currently unimplemented", id)
end
break
end
end
packageAPIInfos[package] = packageAPIInfo
end
return packageAPIInfos[package]
end
--
-- Generates the packages.config file.
--
function nuget2010.generatePackagesConfig(prj)
if #prj.nuget > 0 then
p.w('<?xml version="1.0" encoding="utf-8"?>')
p.push('<packages>')
for _, package in ipairs(prj.nuget) do
p.x('<package id="%s" version="%s" targetFramework="%s" />', nuget2010.packageId(package), nuget2010.packageVersion(package), nuget2010.packageFramework(prj))
end
p.pop('</packages>')
end
end
--
-- Generates the NuGet.Config file.
--
function nuget2010.generateNuGetConfig(prj)
if #prj.nuget == 0 then
return
end
if prj.nugetsource == "https://api.nuget.org/v3/index.json" then
return
end
p.w('<?xml version="1.0" encoding="utf-8"?>')
p.push('<configuration>')
p.push('<packageSources>')
-- By specifying "<clear />", we ensure that only the source that we
-- define below is used. Otherwise it would just get added to the list
-- of package sources.
p.x('<clear />')
p.x('<add key="%s" value="%s" />', prj.nugetsource, prj.nugetsource)
p.pop('</packageSources>')
p.pop('</configuration>')
end
--
-- nuget workspace validation
--
function nuget2010.uniqueProjectLocationsWithNuGet(wks)
local locations = {}
for prj in p.workspace.eachproject(wks) do
if not nuget2010.supportsPackageReferences(prj) then
local function fail()
p.error("projects '%s' and '%s' cannot have the same location when using NuGet with different packages (packages.config conflict)", locations[prj.location].name, prj.name)
end
if locations[prj.location] and #locations[prj.location].nuget > 0 and #prj.nuget > 0 then
if #locations[prj.location].nuget ~= #prj.nuget then
fail()
end
for i, package in ipairs(locations[prj.location].nuget) do
if prj.nuget[i] ~= package then
fail()
end
end
end
locations[prj.location] = prj
end
end
end
p.override(p.validation.elements, "workspace", function (oldfn, wks)
local t = oldfn(wks)
table.insert(t, nuget2010.uniqueProjectLocationsWithNuGet)
return t
end)
--
-- nuget project validation
--
function nuget2010.NuGetHasHTTP(prj)
if not http and #prj.nuget > 0 and not nuget2010.supportsPackageReferences(prj) then
p.error("Premake was compiled with --no-curl, but Curl is required for NuGet support (project '%s' is referencing NuGet packages)", prj.name)
end
end
function nuget2010.NuGetPackageStrings(prj)
for _, package in ipairs(prj.nuget) do
local components = package:explode(":")
if #components ~= 2 or #components[1] == 0 or #components[2] == 0 then
p.error("NuGet package '%s' in project '%s' is invalid - please give packages in the format 'id:version', e.g. 'NUnit:3.6.1'", package, prj.name)
end
end
end
p.override(p.validation.elements, "project", function (oldfn, prj)
local t = oldfn(prj)
table.insert(t, nuget2010.NuGetHasHTTP)
table.insert(t, nuget2010.NuGetPackageStrings)
return t
end)