Class: Deplate::Regions::Img

Inherits:
Deplate::Region show all
Defined in:
lib/deplate/regions.rb,
lib/deplate/mod/pstoedit.rb

Constant Summary collapse

@@ImgAutoN = 
0
@@ImgSuffix = 
{}

Instance Method Summary collapse

Methods inherited from Deplate::Region

check_file, clean_strings, #deprecated_regnote, deprecated_regnote, #finish_accum, #format_compound, regions, register_as, set_line_cont, #setup

Methods inherited from Element

#join_lines, #join_lines_re_zh_cn

Instance Method Details

#finish ⇒ Object 



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# File 'lib/deplate/regions.rb', line 467

def finish
    finish_accum
    nt = (@args['cmd'] || (!@regNote.empty? && @regNote) || @deplate.variables['imgCmd'] || '').split(/ /)
    @prg = nt[0]
    @cmdLineArgs = nt[1..-1]
    unless @prg
        log("No programm name given!", :error)
    else
        begin
            @args["sfx"] ||= @deplate.variables["imgSfx"]
            imgClass = Deplate::Regions.const_get("Img_" + @prg)
            self.extend(imgClass)
            i = img
            i.args.update(@args)
            i.update_args
            return i
        rescue StandardError => e
            log(["Program call failed", e, e.backtrace[0..10]], :error)
        end
    end
    return nil
end

#img ⇒ Object 



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# File 'lib/deplate/regions.rb', line 490

def img
    formatter_handler = "img_#@prg"
    if @deplate.formatter.respond_to?(formatter_handler)

        rv = Deplate::Element::PseudoElement.new(@deplate, @source, self) do |invoker|
            @deplate.formatter.send(formatter_handler, self, @accum)
        end

        class << rv
            def register_caption
                @container.register_caption
            end

            def set_caption(*args)
                @container.set_caption(*args)
            end
        end

    else

        id  = @args["id"]
        unless id
            @@ImgAutoN += 1
            id = @deplate.auxiliary_auto_filename('img', @@ImgAutoN, @accum)
        end
        sfx = @args["sfx"] || suffix
        src = "#{id}.#{@prg}"
        out = "#{id}.#{sfx}"
        pwd = Dir.pwd
        d   = @deplate.dest ? File.dirname(@deplate.dest) : "."
        rv  = nil
        @deplate.in_working_dir do
            accum = prepare(@accum, out, sfx)
            if Deplate::Region.check_file(self, out, src, accum)
                log(["Files exist! Using", out], :anyway)
            else
                unless @deplate.options.force
                    for f in [src]
                        if File.exist?(f)
                            raise "Please delete '#{f}' or change the id before proceeding"
                        end
                    end
                end
                Deplate::External.write_file(self, src) {|io| io.puts(accum.join("\n"))}
                run(src, out, sfx)
            end
            if block_given?
                rv = yield(id, out)
            else
                rv = Deplate::Command::IMG.new(@deplate, @source, out, @match, @args, "IMG")
                rv.finish
            end
        end
    end
    return rv

end

#img_re_pstoedit ⇒ Object 



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# File 'lib/deplate/mod/pstoedit.rb', line 61

def img
    formatter_handler = "img_#@prg"
    if @deplate.formatter.respond_to?(formatter_handler)

        rv = Deplate::Element::PseudoElement.new(@deplate, @source, self) do |invoker|
            @deplate.formatter.send(formatter_handler, self, @accum)
        end

        class << rv
            def register_caption
                @container.register_caption
            end

            def set_caption(*args)
                @container.set_caption(*args)
            end
        end

    else

        id  = @args["id"]
        unless id
            @@ImgAutoN += 1
            id = @deplate.auxiliary_auto_filename('img', @@ImgAutoN, @accum)
        end
        sfx = @args["sfx"] || suffix
        src = "#{id}.#{@prg}"
        out = "#{id}.#{sfx}"
        pwd = Dir.pwd
        d   = @deplate.dest ? File.dirname(@deplate.dest) : "."
        rv  = nil
        @deplate.in_working_dir do
            accum = prepare(@accum, out, sfx)
            if Deplate::Region.check_file(self, out, src, accum)
                log(["Files exist! Using", out], :anyway)
            else
                unless @deplate.options.force
                    for f in [src]
                        if File.exist?(f)
                            raise "Please delete '#{f}' or change the id before proceeding"
                        end
                    end
                end
                Deplate::External.write_file(self, src) {|io| io.puts(accum.join("\n"))}
                run(src, out, sfx)
            end
            if block_given?
                rv = yield(id, out)
            else
                rv = Deplate::Command::IMG.new(@deplate, @source, out, @match, @args, "IMG")
                rv.finish
            end
        end
    end
    return rv

end

#suffix ⇒ Object 



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# File 'lib/deplate/regions.rb', line 548

def suffix
    block = @@ImgSuffix[@deplate.formatter.class]
    if block
        return block.call(self)
    else
        return "png"
    end
end