247 lines
6.2 KiB
Crystal
247 lines
6.2 KiB
Crystal
require "specfileparser"
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require "./exception.cr"
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require "./config.cr"
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# FIXME: Where should this go? We can’t just leave it here. :(
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def pkginfo(package)
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du = `du -sk #{package.fake_root_directory}`
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size = du.sub(/[ \t].*/, "").to_i * 1024
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lines = [] of String
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lines << "# Generated by `package`."
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lines << "pkgname = #{package.name}"
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lines << "pkgver = #{package.version}-r#{package.release}"
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lines << "url = #{package.url || ""} "
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lines << "size = #{size}"
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lines << "origin = #{package.recipe.name}"
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lines << "buildtype = host" # This’ll need to be imported from Context.
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lines << "builddate = #{Time.utc.to_unix}"
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package.dependencies.each do |atom|
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lines << "depends = #{atom.to_s}"
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end
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package.provides.each do |atom|
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lines << "provides = #{atom.to_s}"
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end
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package.conflicts.each do |atom|
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lines << "conflicts = #{atom.to_s}"
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end
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lines.join "\n"
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end
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class Package::Backend::Packaging
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getter name : String
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def initialize(@name, &block : Proc(Context, Package, Bool))
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@callback = block
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end
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def package(context : Context, package : Package)
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@callback.call context, package
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end
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end
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class Package::Backend::Splitter
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def initialize(&block : Proc(Recipe, Package))
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@callback = block
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end
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def create_split(recipe : Recipe) : Package
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@callback.call recipe
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end
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end
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class Package::Context
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property working_directory = "/tmp/package"
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property sources_directory = Dir.current
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property packages_directory = Dir.current
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getter packaging_backends = [] of Backend::Packaging
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getter building_backends = [] of Backend::Building
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getter splitter_backends = [] of Backend::Splitter
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# Directories where ports can be found.
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getter repositories = [] of String
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# Well, this will need configuration, auto-detection and conversion,
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# but it’ll be kind of enough for now.
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property architecture = "x86_64"
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property prefixes = ["/usr", "/", "/usr/weirdos"]
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def initialize
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@packaging_backends << Backend::Packaging.new "pkgutils" do |context, package|
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puts "#{package.fake_root_directory} -> #{packages_directory}/#{package.name}##{package.version}-#{package.release}.pkg.tar.xz"
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pp! r = run package.fake_root_directory, "tar", ["cJf", "#{packages_directory}/#{package.name}##{package.version}.pkg.tar.xz", "."]
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r.exit_status == 0
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end
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@packaging_backends << Backend::Packaging.new "apk" do |context, package|
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# FIXME: This needs to have access to architecture (from Context?)
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# to work properly.
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old_cwd = Dir.current
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puts "#{package.fake_root_directory} -> #{packages_directory}/#{package.name}-#{package.version}-r#{package.release}.apk"
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puts pkginfo package
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File.write "#{package.fake_root_directory}/.PKGINFO", pkginfo package
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# Create data.tar.gz here.
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package_target = "#{packages_directory}/#{context.architecture}/#{package.name}-#{package.version}-r#{package.release}.apk"
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Dir.mkdir_p File.dirname package_target
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# FIXME: This shouldn’t have to be in users’ PATH. libexec?
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r = run package.fake_root_directory, "#{OWN_LIBEXEC_DIR}/assemble-apk.sh", [
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package_target
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]
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r.exit_status == 0
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end
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@selected_packaging_backend = @packaging_backends[0]
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@building_backends << Backend::Building.new "configure", "autotools" do |context, recipe|
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Dir.cd recipe.dirname
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unless File.exists? "configure"
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next BuildStatus::Pass
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end
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child = context.sh "./configure --prefix=#{recipe.prefix} #{recipe.options["configure"]? || ""}"
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if child.exit_status == 0
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BuildStatus::Success
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else
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BuildStatus::Failed
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end
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end
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@building_backends << Backend::Building.new "build", "make" do |context, recipe|
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Dir.cd recipe.dirname
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unless File.exists? "Makefile"
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next BuildStatus::Pass
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end
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child = context.sh "make #{recipe.options["make"]? || ""}"
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if child.exit_status == 0
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BuildStatus::Success
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else
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BuildStatus::Failed
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end
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end
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@building_backends << Backend::Building.new "install", "make" do |context, recipe|
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Dir.cd recipe.dirname
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unless File.exists? "Makefile"
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next BuildStatus::Pass
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end
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child = context.sh "make install 'DESTDIR=#{recipe.fake_root_directory}' #{recipe.options["make install"]? || ""}"
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if child.exit_status == 0
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BuildStatus::Success
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else
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BuildStatus::Failed
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end
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end
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@splitter_backends << Backend::Splitter.new do |recipe|
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Package.new(recipe, true).tap do |split|
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prefixes = (@prefixes + [recipe.prefix]).uniq
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split.name = "#{recipe.name}-man"
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split.files = prefixes.map do |prefix|
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"#{prefix}/share/man"
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end
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end
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end
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@splitter_backends << Backend::Splitter.new do |recipe|
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Package.new(recipe, true).tap do |split|
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prefixes = (@prefixes + [recipe.prefix]).uniq
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split.name = "#{recipe.name}-dev"
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split.files = prefixes.map { |x| "#{x}/include" }
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split.file_patterns = prefixes.map do |prefix|
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Regex.new("^" + prefix + ".*\\.a$")
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end
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end
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end
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end
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def packaging_backend=(name : String)
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@selected_packaging_backend = @packaging_backends.find(&.name.==(name)).not_nil!
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end
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def packaging_backend=(backend : Backend::Packaging)
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@selected_packaging_backend = backend
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end
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def run(chdir, command, args)
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Process.run command, args, chdir: chdir, output: Process::Redirect::Inherit, error: Process::Redirect::Inherit
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end
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def run(command, args)
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run nil, command, args
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end
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def run(command)
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run nil, command, nil
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end
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def sh(command)
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run nil, "sh", ["-x", "-e", "-c", command]
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end
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def package(package : Package) : Bool
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@selected_packaging_backend.package self, package
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end
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def read_recipe(filename : String)
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Recipe.new self, filename
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end
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def find_recipe(name : String) : Recipe?
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recipe_file_name = ""
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repo = @repositories.find do |repo|
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repo_dir_name = "#{repo}/#{name}"
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recipe_file_name = "#{repo_dir_name}/recipe.spec"
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if Dir.exists?(repo_dir_name) && File.exists?(recipe_file_name)
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next true
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end
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end
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read_recipe recipe_file_name if repo
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end
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def read_configuration(filename : String)
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specs = SpecFileParser.parse(filename).not_nil!
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specs.assignments.each do |key, value|
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puts key, value
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case key
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when "packages-directory"
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@packages_directory = value.as_s
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when "sources-directory"
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@sources_directory = value.as_s
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when "prefixes"
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@prefixes = value.as_a_or_s
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end
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end
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end
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end
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