Class: Autoproj::Environment

Inherits:
Autobuild::Environment
  • Object
show all
Defined in:
lib/autoproj/environment.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#root_dir ⇒ Object (readonly)

Returns the value of attribute root_dir.



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# File 'lib/autoproj/environment.rb', line 9

def root_dir
  @root_dir
end

Instance Method Details

#each_env_filename(*subdir) ⇒ Object 



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# File 'lib/autoproj/environment.rb', line 31

def each_env_filename(*subdir)
    (["sh"] + Autoproj.workspace.config.user_shells).to_set.each do |shell|
        yield shell, env_filename(shell, *subdir)
    end
end

#env_filename(shell, *subdir) ⇒ Object 



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# File 'lib/autoproj/environment.rb', line 21

def env_filename(shell, *subdir)
    env_filename = if shell == "sh"
                       ENV_FILENAME
                   else
                       (Pathname(ENV_FILENAME).sub_ext "").to_s.concat(".#{shell}")
                   end

    File.join(root_dir, *subdir, env_filename)
end

#export_env_sh(subdir = nil, options = Hash.new) ⇒ Object 



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# File 'lib/autoproj/environment.rb', line 37

def export_env_sh(subdir = nil, options = Hash.new)
    if subdir.kind_of?(Hash)
        options = subdir
        subdir = nil
    end
    options = validate_options options,
                               shell_helpers: true

    shell_dir = File.expand_path(File.join("..", "..", "shell"), File.dirname(__FILE__))
    completion_dir = File.join(shell_dir, "completion")
    env_updated = false

    each_env_filename(*[subdir].compact) do |shell, filename|
        helper = File.join(shell_dir, "autoproj_#{shell}")
        if options[:shell_helpers]
            source_after(helper, shell: shell) if File.file?(helper)
            %w[alocate alog amake aup autoproj].each do |tool|
                completion_file = File.join(completion_dir, "#{tool}_#{shell}")
                if File.file?(completion_file)
                    source_after(completion_file, shell: shell)
                end
            end
        end

        existing_content =
            begin File.read(filename)
            rescue SystemCallError
            end

        StringIO.open(new_content = String.new, "w") do |io|
            if inherit?
                io.write <<-EOF
                if test -n "$AUTOPROJ_CURRENT_ROOT" && test "$AUTOPROJ_CURRENT_ROOT" != "#{root_dir}"; then
                    echo "the env.sh from $AUTOPROJ_CURRENT_ROOT is already loaded. Start a new shell before sourcing this one"
                    return
                fi
                EOF
            end
            super(io, shell: shell)
        end

        if new_content != existing_content
            Ops.atomic_write(filename) { |io| io.write new_content }
            env_updated = true
        end
    end
    env_updated
end

#filter_original_env(name, env) ⇒ Object 



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# File 'lib/autoproj/environment.rb', line 17

def filter_original_env(name, env)
    Autoproj.filter_out_paths_in_workspace(env)
end

#prepare(root_dir) ⇒ Object 



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# File 'lib/autoproj/environment.rb', line 11

def prepare(root_dir)
    @root_dir = root_dir
    set "AUTOPROJ_CURRENT_ROOT", root_dir
    super()
end