module Autobuild

# File lib/autobuild/subcommand.rb, line 33
def self.add_stat(package, phase, duration)
    if !@statistics[package]
        @statistics[package] = { phase => duration }
    elsif !@statistics[package][phase]
        @statistics[package][phase] = duration
    else
        @statistics[package][phase] += duration
    end
end

# File lib/autobuild/config.rb, line 297
def self.all_phases
    %w[import prepare build] +
        utilities.keys
end

# File lib/autobuild/config.rb, line 302
def self.apply(packages, buildname = "autobuild", phases = [], options = Hash.new)
    options = Kernel.validate_options options,
                                      parallel: Autobuild.parallel_build_level

    if Autobuild.mail[:to]
        if !Autobuild::HAS_RMAIL
            Autobuild.warn "RMail is not available. Mail notification is disabled"
        else
            Reporting << MailReporter.new(Autobuild.mail)
        end
    end

    if Autobuild.do_rebuild
        packages.each do |pkg_name|
            Autobuild::Package[pkg_name].prepare_for_rebuild
        end
        # And delete the prefix !
        FileUtils.rm_rf Autobuild.prefix

    elsif Autobuild.do_forced_build
        packages.each do |pkg_name|
            Autobuild::Package[pkg_name].prepare_for_forced_build
        end
    end

    if phases.empty?
        if Autobuild.only_doc
            phases  = ['doc']
        else
            phases  = ['import']
            phases += %w[prepare build] if Autobuild.do_build
            phases << 'doc' if Autobuild.do_doc
        end
    end

    phases.each do |phase|
        # We create a dummy task listing what needs to be done, and then we
        # call it
        targets = if packages.empty?
                      phase
                  else
                      packages.
                        find_all { |pkg| Rake.application.lookup("#{pkg}-#{phase}") }.
                        map { |pkg| "#{pkg}-#{phase}" }
                  end

        task "#{buildname}-#{phase}" => targets
    end

    begin
        invoker = Autobuild::RakeTaskParallelism.new(options[:parallel])
        Autobuild.parallel_task_manager = invoker
        phases.each do |phase|
            package_tasks = packages.each_with_object({}) do |pkg_name, h|
                h["#{pkg_name}-#{phase}"] = true
            end
            callback =
                if block_given?
                    proc do |task|
                        yield(task.package, phase) if package_tasks[task.name]
                    end
                else
                    proc {}
                end

            invoker.invoke_parallel([Rake::Task["#{buildname}-#{phase}"]],
                                    completion_callback: callback)
        end
    ensure
        Autobuild.parallel_task_manager = nil
    end
end

# File lib/autobuild/config.rb, line 119
def self.apply_post_install(pkg, info)
    return unless info

    case info
    when Array
        args = info.dup
        tool = Autobuild.tool(args.shift)
        pkg.run 'post-install', tool, *args
    when Proc
        if info.arity == 1
            info.call(pkg)
        else
            info.call
        end
    end
end

# File lib/autobuild/environment.rb, line 867
def self.arch_names
    Autobuild.warn 'Autobuild.arch_names is deprecated, "\
        "use Autobuild.env.arch_names instead'
    env.arch_names
end

# File lib/autobuild/environment.rb, line 861
def self.arch_size
    Autobuild.warn 'Autobuild.arch_size is deprecated, "\
        "use Autobuild.env.arch_size instead'
    env.arch_size
end

# File lib/autobuild/import/archive.rb, line 577
def self.archive(source, options = {})
    ArchiveImporter.new(source, options)
end

# File lib/autobuild/subcommand.rb, line 83
def self.autodetect_processor_count
    return @processor_count if @processor_count

    if File.file?('/proc/cpuinfo')
        cpuinfo = File.readlines('/proc/cpuinfo')
        physical_ids  = []
        core_count    = []
        processor_ids = []
        cpuinfo.each do |line|
            case line
            when /^processor\s+:\s+(\d+)$/
                processor_ids << Integer($1)
            when /^physical id\s+:\s+(\d+)$/
                physical_ids << Integer($1)
            when /^cpu cores\s+:\s+(\d+)$/
                core_count << Integer($1)
            end
        end

        # Try to count the number of physical cores, not the number of
        # logical ones. If the info is not available, fallback to the
        # logical count
        has_consistent_info =
            (physical_ids.size == core_count.size) &&
            (physical_ids.size == processor_ids.size)
        if has_consistent_info
            info = Array.new
            while (id = physical_ids.shift)
                info[id] = core_count.shift
            end
            @processor_count = info.compact.inject(&:+)
        else
            @processor_count = processor_ids.size
        end
    else
        result = Open3.popen3("sysctl", "-n", "hw.ncpu") do |_, io, _|
            io.read
        end
        @processor_count = Integer(result.chomp.strip) unless result.empty?
    end

    # The format of the cpuinfo file is ... let's say not very standardized.
    # If the cpuinfo detection fails, inform the user and set it to 1
    unless @processor_count
        # Hug... What kind of system is it ?
        Autobuild.message "INFO: cannot autodetect the number of CPUs on this sytem"
        Autobuild.message "INFO: turning parallel builds off"
        Autobuild.message "INFO: you can manually set the number of parallel build "\
            "processes to N"
        Autobuild.message "INFO: (and therefore turn this message off)"
        Autobuild.message "INFO: with"
        Autobuild.message "    Autobuild.parallel_build_level = N"
        @processor_count = 1
    end

    @processor_count
end

# File lib/autobuild/packages/autotools.rb, line 10
def self.autotools(opts, &proc)
    Autotools.new(opts, &proc)
end

# File lib/autobuild/environment.rb, line 21
def self.bsd?
    @freebsd || @macos # can be extended to some other OSes liek NetBSD
end

# File lib/autobuild/config.rb, line 176
def clean_log!
    Reporting.each_log do |file|
        FileUtils.rm_f file
    end
end

# File lib/autobuild/subcommand.rb, line 9
def self.clear_logfiles
    @logfiles.clear
end

# File lib/autobuild/packages/cmake.rb, line 5
def self.cmake(options, &block)
    CMake.new(options, &block)
end

# File lib/autobuild/reporting.rb, line 20
def color(message, *style)
    @colorizer.decorate(message, *style)
end

# File lib/autobuild/reporting.rb, line 7
def color=(flag)
    @colorizer =
        if flag.nil?
            Pastel.new
        else
            Pastel.new(enabled: flag)
        end
end

# File lib/autobuild/reporting.rb, line 16
def color?
    @colorizer.enabled?
end

# File lib/autobuild/config.rb, line 184
def commandline(args)
    parser = OptionParser.new do |opts|
        opts.separator "Path specification"
        opts.on("--srcdir PATH", "sources are installed in PATH") do |v|
            Autobuild.srcdir = v
        end
        opts.on("--prefix PATH", "built packages are installed in PATH") do |v|
            Autobuild.prefix = v
        end
        opts.on("--logdir PATH", "logs are saved in PATH "\
            "(default: <prefix>/autobuild)") do |v|
            Autobuild.logdir = v
        end

        opts.separator ""
        opts.separator "General behaviour"
        opts.on('--nice NICE', Integer,
                'nice the subprocesses to the given value') do |v|
            Autobuild.nice = v
        end
        opts.on("-h", "--help", "Show this message") do
            puts opts
            exit
        end
        if defined? Daemons
            opts.on("--[no-]daemon", "go into daemon mode") do |v|
                Autobuild.daemonize = v
            end
        end
        opts.on("--no-update", "update already checked-out sources") do |v|
            Autobuild.do_update = v
        end
        opts.on("--no-build",  "only prepare packages, do not build them") do |v|
            Autobuild.do_build = v
        end
        opts.on("--forced-build", "force the trigger of "\
            "all the build commands") do |v|
            Autobuild.do_forced_build = v
        end
        opts.on("--rebuild", "clean and rebuild") do |v|
            Autobuild.do_forced_build = v
        end
        opts.on("--only-doc", "only generate documentation") do |v|
            Autobuild.only_doc = v
        end
        opts.on("--no-doc", "don't generate documentation") do |v|
            Autobuild.do_doc = v
        end
        opts.on("--doc-errors", "treat documentation failure as error") do |v|
            Autobuild.pass_doc_errors = v
        end

        opts.separator ""
        opts.separator "Program output"
        opts.on("--[no-]verbose", "display output of commands on stdout") do |v|
            Autobuild.verbose = v
        end
        opts.on("--[no-]debug", "debug information") do |v|
            Autobuild.debug = v
        end
        opts.on("--keep-oldlogs", "old logs will be kept, "\
            "new program output being appended") do |v|
            Autobuild.keep_oldlogs = v
        end
        opts.on('--version', "displays autobuild version and then exits") do
            puts "autobuild v#{Autobuild::VERSION}"
            exit 0
        end

        opts.separator ""
        opts.separator "Mail reports"
        opts.on("--mail-from EMAIL", String,
                "From: field of the sent mails") do |from_email|
            mail[:from] = from_email
        end
        opts.on("--mail-to EMAILS", String, "comma-separated list of emails "\
            "to which the reports should be sent") do |emails|
            mail[:to] ||= []
            mail[:to] += emails.split(',')
        end
        opts.on("--mail-subject SUBJECT", String,
                "Subject: field of the sent mails") do |subject_email|
            mail[:subject] = subject_email
        end
        opts.on("--mail-smtp HOSTNAME", String, "address of the mail server "\
            "written as hostname[:port]") do |smtp|
            unless smtp =~ /^([^:]+)(?::(\d+))?$/
                raise "invalid SMTP specification #{smtp}"
            end

            mail[:smtp] = $1
            mail[:port] = Integer($2) if $2 && !$2.empty?
        end
        opts.on("--mail-only-errors", "send mail only on errors") do
            mail[:only_errors] = true
        end
    end

    parser.parse!(args)
    unless args[0]
        puts parser
        exit
    end

    Rake.application.options.trace = debug

    args[0..-1]
end

# File lib/autobuild/config.rb, line 69
def create_utility(utility_name, package)
    klass, creation_options, options = utilities[utility_name]
    if klass
        utility = klass.new(utility_name, package, **options)
        package.utilities[utility_name] = utility
        utility.enabled = !creation_options[:disabled_by_default]
        utility
    else
        raise ArgumentError, "there is no utility called #{utility_name}, "\
            "available utilities are #{utilities.keys.sort.join(', ')}"
    end
end

# File lib/autobuild/import/cvs.rb, line 82
def self.cvs(root, options = {}, backward_compatibility = nil)
    if backward_compatibility
        backward_compatibility[:module] = options
        CVSImporter.new(root, backward_compatibility)
    else
        CVSImporter.new(root, options)
    end
end

# File lib/autobuild/import/darcs.rb, line 51
def self.darcs(source, options = {})
    DarcsImporter.new(source, options)
end

# File lib/autobuild/subcommand.rb, line 56
def displayed_error_line_count=(value)
    @displayed_error_line_count = validate_displayed_error_line_count(value)
end

# File lib/autobuild/packages/dummy.rb, line 2
def self.dummy(spec)
    DummyPackage.new(spec)
end

# File lib/autobuild/environment.rb, line 843
def self.each_env_search_path(prefix, patterns)
    env.each_env_search_path(prefix, patterns)
end

# File lib/autobuild/config.rb, line 48
def each_utility
    return enum_for(__method__) unless block_given?

    utilities.each { |name, (utl, options)| yield(name, utl, options) }
end

# File lib/autobuild/packages/gnumake.rb, line 9
def self.ensure_gnumake_detected(pkg, path = Autobuild.tool(:make))
    @make_is_gnumake ||= Hash.new
    @gnumake_version ||= Hash.new
    return @make_is_gnumake[path] if @make_is_gnumake.key?(path)

    begin
        gnumake_version_string = pkg.run('prepare', path, '--version')
    rescue Autobuild::SubcommandFailed
        @make_is_gnumake[path] = false
        return
    end

    gnumake_match = /^GNU Make[^\d]+(\d[\d.]+)/.match(gnumake_version_string.first)
    unless gnumake_match
        @make_is_gnumake[path] = false
        return
    end

    @gnumake_version[path] = Gem::Version.new(gnumake_match[1])
    @make_is_gnumake[path] = true
end

# File lib/autobuild/environment.rb, line 746
def self.env
    unless @env
        @env = Environment.new
        @env.prepare
    end
    @env
end

# File lib/autobuild/environment.rb, line 740
def self.env=(env)
    @env = env
end

# File lib/autobuild/environment.rb, line 795
def self.env_add(name, *values)
    env.add(name, *values)
end

# File lib/autobuild/environment.rb, line 808
def self.env_add_path(name, *paths)
    env.add_path(name, *paths)
end

# File lib/autobuild/environment.rb, line 760
def self.env_clear(name = nil)
    env.clear(name)
end

# File lib/autobuild/environment.rb, line 780
def self.env_inherit(*names)
    env.inherit(*names)
end

# File lib/autobuild/environment.rb, line 775
def self.env_inherit=(value)
    env.inherit = value
end

# File lib/autobuild/environment.rb, line 770
def self.env_inherit?(name = nil)
    env.inherit?(name)
end

# File lib/autobuild/environment.rb, line 785
def self.env_init_from_env(name)
    env.init_from_env(name)
end

# File lib/autobuild/environment.rb, line 790
def self.env_push(name, *values)
    env.push(name, *values)
end

# File lib/autobuild/environment.rb, line 818
def self.env_push_path(name, *values)
    env.push_path(name, *values)
end

# File lib/autobuild/environment.rb, line 813
def self.env_remove_path(name, *paths)
    env.remove_path(name, *paths)
end

# File lib/autobuild/environment.rb, line 755
def self.env_reset(name = nil)
    env.reset(name)
end

# File lib/autobuild/environment.rb, line 765
def self.env_set(name, *values)
    env.set(name, *values)
end

# File lib/autobuild/environment.rb, line 833
def self.env_source_after(file = nil, shell: 'sh')
    env.source_after(file, shell: shell)
end

# File lib/autobuild/environment.rb, line 828
def self.env_source_before(file = nil, shell: 'sh')
    env.source_before(file, shell: shell)
end

# File lib/autobuild/environment.rb, line 823
def self.env_source_file(file, shell: 'sh')
    env.source_after(file, shell: shell)
end

# File lib/autobuild/environment.rb, line 805
def self.env_update_var(name); end

# File lib/autobuild/environment.rb, line 800
def self.env_value(name, options = Hash.new)
    env.value(name, options)
end

# File lib/autobuild/reporting.rb, line 72
def self.error(message = "")
    message("  ERROR: #{message}", :red, :bold, io: STDERR)
end

# File lib/autobuild/environment.rb, line 838
def self.export_env_sh(io)
    env.export_env_sh(io)
end

# File lib/autobuild/tools.rb, line 25
def find_in_path(file, envvar = 'PATH')
    env.find_in_path(file, envvar)
end

# File lib/autobuild/environment.rb, line 17
def self.freebsd?
    @freebsd
end

# File lib/autobuild/config.rb, line 85
def full_build?
    do_build && !only_doc && packages.empty?
end

# File lib/autobuild/packages/genom.rb, line 6
def self.genom(opts, &proc)
    GenomModule.new(opts, &proc)
end

# File lib/autobuild/timestamps.rb, line 84
def self.get_stamp(stampfile)
    if File.exist?(stampfile)
        File.mtime(stampfile)
    else
        Time.at(0)
    end
end

# File lib/autobuild/import/git.rb, line 1363
def self.git(repository, branch = nil, options = {})
    Git.new(repository, branch, options)
end

# File lib/autobuild/packages/gnumake.rb, line 57
def self.gnumake_jobserver_option(job_server, pkg, path = Autobuild.tool(:make))
    jobserver_fds_arg = "#{job_server.rio.fileno},#{job_server.wio.fileno}"

    version = gnumake_version(pkg, path)
    if version >= GNUMAKE_JOBSERVER_AUTH_VERSION
        ["--jobserver-auth=#{jobserver_fds_arg}"]
    else
        ["--jobserver-fds=#{jobserver_fds_arg}", "-j"]
    end
end

# File lib/autobuild/packages/gnumake.rb, line 38
def self.gnumake_version(pkg, path = Autobuild.tool(:make))
    if ensure_gnumake_detected(pkg, path)
        @gnumake_version.fetch(path)
    else
        raise NotGNUMake, "either #{path} is not a GNU Make or it does not have "\
                          "the expected version string"
    end
end

# File lib/autobuild/import/hg.rb, line 83
def self.hg(repository, options = {})
    Hg.new(repository, options)
end

# File lib/autobuild/timestamps.rb, line 92
def self.hires_modification_time?
    if @hires_modification_time.nil?
        Tempfile.open('test') do |io|
            io.flush
            p_time = File.mtime(io.path)
            @hires_modification_time = (p_time.tv_usec != 0)
        end
    end
    @hires_modification_time
end

# File lib/autobuild/reporting.rb, line 242
def self.human_readable_size(size)
    HUMAN_READABLE_SIZES.each do |scale, name|
        scaled_size = (size / scale)
        if scaled_size > 1
            return format("%3.1<scaled>f%<scale_name>s",
                          scaled: scaled_size,
                          scale_name: name)
        end
    end
end

# File lib/autobuild/timestamps.rb, line 17
def self.ignore(path)
    ignored_files <<
        if path.kind_of?(Regexp)
            path
        else
            Regexp.new("^#{Regexp.quote(path)}")
        end
end

# File lib/autobuild/packages/import.rb, line 5
def self.import(spec, &proc)
    ImporterPackage.new(spec, &proc)
end

# File lib/autobuild/packages/pkgconfig.rb, line 26
def self.installed_pkgconfig(name, &block)
    InstalledPkgConfig.new(name, &block)
end

# File lib/autobuild/packages/gnumake.rb, line 68
def self.invoke_make_parallel(pkg, cmd_path = Autobuild.tool(:make))
    reserved = nil
    return yield unless make_has_j_option?(pkg, cmd_path)

    manager = Autobuild.parallel_task_manager
    return yield("-j#{pkg.parallel_build_level}") unless manager

    job_server = manager.job_server

    specific_parallel_level = (
        pkg.parallel_build_level != Autobuild.parallel_build_level
    )
    if !make_has_gnumake_jobserver?(pkg, cmd_path) || specific_parallel_level
        reserved = pkg.parallel_build_level
        # Account for the one token autobuild uses
        begin
            job_server.get(reserved - 1)
            return yield("-j#{pkg.parallel_build_level}")
        ensure
            job_server.put(reserved - 1)
        end
    end

    options = gnumake_jobserver_option(job_server, pkg, cmd_path)
    yield(*options)
end

# File lib/autobuild/import/git-lfs.rb, line 6
def self.lfs_setup(importer, package)
    importer.run_git(package, 'lfs', 'install', '--force', '--local', '--skip-smudge')

    includes = importer.options.fetch(:lfs_include, '')
    if includes.empty?
        begin
            importer.run_git_bare(package, 'config', '--local',
                                  '--unset', 'lfs.fetchinclude')
        rescue SubcommandFailed => e
            raise if e.status != 5
        end
    else
        importer.run_git_bare(package, 'config', '--local',
                              'lfs.fetchinclude', includes)
    end

    excludes = importer.options.fetch(:lfs_exclude, '')
    if excludes.empty?
        begin
            importer.run_git_bare(package, 'config', '--local',
                                  '--unset', 'lfs.fetchexclude')
        rescue SubcommandFailed => e
            raise if e.status != 5
        end
    else
        importer.run_git_bare(package, 'config', '--local',
                              'lfs.fetchexclude', excludes)
    end

    if importer.options[:lfs] != false
        importer.run_git(package, 'lfs', 'pull', importer.remote_name)
    end
end

# File lib/autobuild/config.rb, line 171
def logdir
    @logdir || "#{prefix}/log"
end

# File lib/autobuild/subcommand.rb, line 13
def self.logfiles
    @logfiles
end

# File lib/autobuild/environment.rb, line 12
def self.macos?
    @macos
end

# File lib/autobuild/packages/gnumake.rb, line 51
def self.make_has_gnumake_jobserver?(pkg, path = Autobuild.tool(:make))
    make_is_gnumake?(pkg, path)
end

# File lib/autobuild/packages/gnumake.rb, line 47
def self.make_has_j_option?(pkg, path = Autobuild.tool(:make))
    make_is_gnumake?(pkg, path)
end

# File lib/autobuild/packages/gnumake.rb, line 31
def self.make_is_gnumake?(pkg, path = Autobuild.tool(:make))
    ensure_gnumake_detected(pkg, path)
end

# File lib/autobuild/packages/gnumake.rb, line 95
def self.make_subcommand(pkg, phase, *options, &block)
    invoke_make_parallel(pkg, Autobuild.tool(:make)) do |*make_parallel_options|
        pkg.run(phase, Autobuild.tool(:make),
                *make_parallel_options, *options, &block)
    end
end

# File lib/autobuild/reporting.rb, line 67
def self.message(*args, **options)
    @display.message(*args, **options)
end

# File lib/autobuild/environment.rb, line 26
def self.msys?
    @msys
end

# File lib/autobuild/packages/orogen.rb, line 2
def self.orogen(opts, &proc)
    Orogen.new(opts, &proc)
end

# File lib/autobuild/package.rb, line 873
def self.package_set(spec)
    spec.each do |name, packages|
        Autobuild::TARGETS.each do |target|
            task "#{name}-#{target}" => packages.map { |dep| "#{dep}-#{target}" }
        end
    end
end

# File lib/autobuild/subcommand.rb, line 69
def parallel_build_level
    if @parallel_build_level.nil?
        # No user-set value, return the count of processors on this
        # machine
        autodetect_processor_count
    elsif !@parallel_build_level || @parallel_build_level <= 0
        1
    else
        @parallel_build_level
    end
end

# File lib/autobuild/environment.rb, line 853
def self.pathvar(path, varname)
    if File.directory?(path)
        return if block_given? && !yield(path)

        env.add_path(varname, path)
    end
end

# File lib/autobuild/config.rb, line 106
def self.post_install(*args, &block)
    if args.empty?
        @post_install_handlers << block
    elsif !block
        @post_install_handlers << args
    else
        raise ArgumentError, "cannot set both arguments and block"
    end
end

# File lib/autobuild/config.rb, line 156
def post_success_message(*args, &block)
    if args.empty? && !block
        if @post_success_message.respond_to?(:to_str)
            @post_success_message.to_str
        elsif @post_success_message
            @post_success_message.call
        end
    elsif block
        @post_success_message = block
    else
        @post_success_message = args.first.to_str
    end
end

# File lib/autobuild/reporting.rb, line 85
def self.progress(key, *args)
    @display.progress(key, *args)
end

# File lib/autobuild/reporting.rb, line 55
def self.progress_display_enabled=(value)
    @display.progress_enabled = value
end

# File lib/autobuild/reporting.rb, line 46
def self.progress_display_enabled?
    @display.progress_enabled?
end

# File lib/autobuild/reporting.rb, line 59
def self.progress_display_mode=(value)
    @display.progress_mode = value
end

# File lib/autobuild/reporting.rb, line 63
def self.progress_display_period=(value)
    @display.progress_period = value
end

# File lib/autobuild/reporting.rb, line 50
def self.progress_display_synchronize(&block)
    @display.synchronize(&block)
end

# File lib/autobuild/reporting.rb, line 89
def self.progress_done(key, display_last = true, message: nil)
    @display.progress_done(key, display_last, message: message)
end

# File lib/autobuild/reporting.rb, line 81
def self.progress_start(key, *args, **options, &block)
    @display.progress_start(key, *args, **options, &block)
end

# File lib/autobuild/packages/python.rb, line 6
def self.python(opts, &proc)
    Python.new(opts, &proc)
end

# File lib/autobuild/subcommand.rb, line 17
def self.register_logfile(path)
    @logfiles << path
end

# File lib/autobuild/config.rb, line 54
def register_utility_class(name, klass, disabled_by_default: false, **options)
    creation_options = { disabled_by_default: disabled_by_default }
    utilities[name] = [klass, creation_options, options]
    singleton_class.class_eval do
        attr_accessor "only_#{name}"
        attr_accessor "do_#{name}"
        attr_accessor "#{name}_prefix"
        attr_accessor "pass_#{name}_errors"
    end
    instance_variable_set "@only_#{name}", false
    instance_variable_set "@do_#{name}", false
    instance_variable_set "@pass_#{name}_errors", false
    instance_variable_set "@#{name}_prefix", name
end

# File lib/autobuild/subcommand.rb, line 21
def self.registered_logfile?(logfile)
    @logfiles.include?(logfile)
end

# File lib/autobuild/packages/gnumake.rb, line 4
def self.reset_gnumake_detection
    @make_is_gnumake = Hash.new
    @gnumake_version = Hash.new
end

# File lib/autobuild/subcommand.rb, line 29
def self.reset_statistics
    @statistics = Hash.new
end

# File lib/autobuild/packages/ruby.rb, line 114
def self.ruby(spec, &proc)
    Ruby.new(spec, &proc)
end

# File lib/autobuild/reporting.rb, line 42
def self.silent(&block)
    @display.silent(&block)
end

# File lib/autobuild/reporting.rb, line 36
def silent=(flag)
    @display.silent = flag
end

# File lib/autobuild/reporting.rb, line 32
def silent?
    @display.silent?
end

# File lib/autobuild/timestamps.rb, line 78
def self.source_tree(path, &block)
    task = SourceTreeTask.define_task(path)
    block&.call(task)
    task
end

# File lib/autobuild/subcommand.rb, line 25
def self.statistics
    @statistics
end

# File lib/autobuild/import/svn.rb, line 257
def self.svn(source, options = {})
    SVN.new(source, options)
end

# File lib/autobuild/import/archive.rb, line 582
def self.tar(source, options = {})
    ArchiveImporter.new(source, options)
end

# File lib/autobuild/tools.rb, line 20
def tool(name)
    programs[name.to_sym] || programs[name.to_s] || name.to_s
end

# File lib/autobuild/tools.rb, line 30
def tool_in_path(name, env: self.env)
    path, path_name, path_env = programs_in_path[name]
    current = tool(name)
    env_path = env.resolved_env['PATH']
    if (path_env != env_path) || (path_name != current)
        # Delete the current entry given that it is invalid
        programs_in_path.delete(name)
        path =
            if current[0, 1] == "/"
                # This is already a full path
                current
            else
                env.find_executable_in_path(current)
            end

        unless path
            raise ArgumentError, "tool #{name}, set to #{current}, "\
                "can not be found in PATH=#{env_path}"
        end

        programs_in_path[name] = [path, current, env_path]
    end

    path
end

# File lib/autobuild/timestamps.rb, line 103
def self.touch_stamp(stampfile)
    Autobuild.message "Touching #{stampfile}" if Autobuild.debug
    dir = File.dirname(stampfile)
    if File.exist?(dir) && !File.directory?(dir)
        raise "#{dir} exists and is not a directory"
    elsif !File.exist?(dir)
        FileUtils.mkdir_p dir
    end

    FileUtils.touch(stampfile)

    unless hires_modification_time?
        # File modification times on most Unix filesystems have a granularity of
        # one second, so we (unfortunately) have to sleep 1s to make sure that
        # time comparisons will work as expected.
        sleep(1)
    end
end

# File lib/autobuild/timestamps.rb, line 26
def self.tree_timestamp(path, *exclude)
    # Exclude autobuild timestamps
    exclude << /#{Regexp.quote(STAMPFILE)}$/
    exclude << /\.autobuild-patches$/

    Autobuild.message "getting tree timestamp for #{path}" if Autobuild.debug
    latest = Time.at(0)
    latest_file = ""

    Find.find(path) do |p|
        Find.prune if File.basename(p) =~ /^\./
        exclude.each do |pattern|
            if pattern === p
                if Autobuild.debug
                    Autobuild.message "  excluding #{p} because of #{pattern}"
                end
                Find.prune
            end
        end
        next unless File.file?(p)

        p_time = File.mtime(p)
        if latest < p_time
            latest = p_time
            latest_file = p
        end
    end

    Autobuild.message "  newest file: #{latest_file} at #{latest}" if Autobuild.debug
    [latest_file, latest]
end

# File lib/autobuild/environment.rb, line 848
def self.update_environment(newprefix, includes = nil)
    env.update_environment(newprefix, includes)
end

# File lib/autobuild/subcommand.rb, line 141
def self.validate_displayed_error_line_count(lines)
    if lines == 'ALL'
        Float::INFINITY
    elsif lines.to_i > 0
        lines.to_i
    else
        raise ConfigException.new, 'Autobuild.displayed_error_line_count can only "\
            "be a positive integer or \'ALL\''
    end
end

# File lib/autobuild/reporting.rb, line 77
def self.warn(message = "", *style)
    message("  WARN: #{message}", :magenta, *style, io: STDERR)
end

# File lib/autobuild/environment.rb, line 7
def self.windows?
    @windows
end