283 lines
6.7 KiB
Crystal
283 lines
6.7 KiB
Crystal
require "colorize"
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require "specparser"
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require "./exception.cr"
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require "./config.cr"
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require "./backends/weird.cr"
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require "./backends/apk.cr"
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require "./backends/pkgutils.cr"
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require "./backends.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 << "depend = #{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") + "\n"
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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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property environment = {} of String => String
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property verbosity = 0
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def initialize
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@packaging_backends << ApkBackend.new
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@packaging_backends << WeirdBackend.new
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@packaging_backends << PkgutilsBackend.new
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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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next BuildStatus::Pass unless Dir.exists? recipe.dirname
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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 "configure", "cmake" do |context, recipe|
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next BuildStatus::Pass unless Dir.exists? recipe.dirname
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Dir.cd recipe.dirname
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next BuildStatus::Pass unless File.exists? "CMakeLists.txt"
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options = [
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"-DCMAKE_INSTALL_PREFIX='#{recipe.prefix}'",
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"-DCMAKE_BUILD_TYPE=Release #{recipe.options["cmake"]}"
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]
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child = context.sh "cmake . #{options.join " "}"
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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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next BuildStatus::Pass unless Dir.exists? recipe.dirname
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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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next BuildStatus::Pass unless Dir.exists? recipe.dirname
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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 do |prefix|
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[
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"#{prefix}/include",
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"#{prefix}/lib/pkgconfig"
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]
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end.flatten
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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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output = Process::Redirect::Inherit
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if @verbosity < -1
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output = Process::Redirect::Close
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end
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Process.run command, args, chdir: chdir, output: output, error: output, env: @environment
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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 captured_sh(command)
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output = IO::Memory.new
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child = Process.run "sh", ["-x", "-e", "-c", command], output: output
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{child, output}
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end
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# Output functions.
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def title(s)
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return if @verbosity < -3
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puts ">> ".colorize(:green).mode(:bright).to_s +
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s.colorize(:white).mode(:bright).to_s
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STDOUT.flush
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end
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def info(s)
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return if @verbosity < -2
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puts ":: ".colorize(:green).to_s + s.colorize(:white).to_s
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STDOUT.flush
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end
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def detail(s)
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return if @verbosity < -1
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puts ("+ " + s).colorize(:cyan)
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STDOUT.flush
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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 = SpecParser.parse(filename)
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specs.assignments.each do |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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when "environment"
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value.as_a_or_s.each do |entry|
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match = entry.split(':').map(
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&.gsub(/^[ \t]*/, "").gsub(/[ \t]*$/, ""))
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if match.size != 2
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STDERR.puts "WARNING: misformed environment definition: #{entry}"
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next
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end
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key, value = match
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@environment[key] = value
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end
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when "package-manager"
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self.packaging_backend = value.as_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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