modules/doc/example/flavored-modules/modulefiles/.common

proc getChosenBuildModule {kind args} {
    # default value for 'module show'
    set ret <select_$kind>

    foreach arg $args {
        if {[is-loaded $arg]} {
            set ret $arg
            break
        }
    }
    return $ret
}

proc availForBuildModule {kind args} {
    # define requirement
    eval prereq $args
    # return loaded build module
    return [eval getChosenBuildModule $kind $args]
}


proc getChosenFlavorModule {args} {
    foreach arg $args {
        if {[is-loaded $arg]} {
            lappend ret [file tail $arg]
        }
    }
    # default value for 'module show'
    if {![info exists ret]} {
        set ret <select_flavor>
    }
    return $ret
}

proc availForFlavorModule {args} {
    foreach arg $args {
        lappend flavorlist flavor/$::name/$arg
    }

    # define requirement
    eval prereq $flavorlist
    # return loaded flavor module
    return [eval getChosenFlavorModule $flavorlist]
}

proc isFlavorEnabled {name} {
    return [expr {[lsearch -exact $::flavorlist $name] != -1}]
}

proc getBuildToolchain {} {
    foreach buildvar [info vars ::build*] {
        if {[info exists toolchain]} {
            append toolchain __
        }
        append toolchain [string map [list / --] [set $buildvar]]
    }
    return [expr {[info exists toolchain] ? $toolchain : {}}]
}

proc getFlavorId {} {
    return [expr {[info exists ::flavorlist] ? [join $::flavorlist __] : {}}]
}

proc getInstallPrefix {} {
    set toolchain [getBuildToolchain]
    set flavor [getFlavorId]

    set prefix /apps/$::name-$::version
    if {$toolchain ne {}} {
        append prefix /$toolchain
    }
    if {$flavor ne {}} {
        append prefix /$flavor
    }
    return $prefix
}

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