source: trunk/builder/scripts/tool.rp @ 4503

object tool {
    help http://rappture.org/wiki/rappture_xml_elements

    attr title -type string -path title -tooltip "Sets the title of your tool, which usually appears on the right-hand side of your tool when it first starts up."

    attr description -type string:lines=6 -expand yes -path about -tooltip "A few paragraphs describing your tool, which usually appear just below the title on the right-hand side of your tool when it first starts up."

    attr command -title "Program" -type language -path command -tooltip "Sets the programming language used to implement your underlying simulation tool.  This determines the command line that Rappture will use to invoke your tool."


    check title {
        if {[string length [string trim $attr(title)]] == 0} {
            return [list warning "You should include a title that describes your tool.  This usually appears on the opening screen when the tool starts up."]
        }
    }

    check description {
        if {[string length [string trim $attr(description)]] == 0} {
            return [list warning "You should include a brief description of your tool.  This usually appears on the opening screen when the tool starts up."]
        }
    }

    check command {
        set cmd [string trim $attr(command)]
        if {[string length $cmd] == 0} {
            return [list warning "You should set the program type or enter a custom command that will be used to invoke the simulation program.  This is necessary in order for the tool to compute any results.  If you select a programming language, the builder will let you save a skeleton program that you can use as a starting point."]
        }
        if {[string index $cmd 0] ne "!"} {
            if {![regexp @tool $cmd]} {
                return [list warning "The command string usually contains @tool, which represents the directory containing the tool.xml file.  The program is usually located relative to this directory.  Avoid hard-coded directory paths."]
            }
            if {![regexp @driver $cmd]} {
                return [list warning "The command should contain the argument @driver, which represents the driver input file generated by Rappture."]
            }
        }
    }
}