Eskil

    foreach {plugin info} $plugins {
        set descr [dict get $info descr]
        puts "Plugin [format %-*s $w \"$plugin\"] : $descr"
    }
}

proc preparePlugin {top} {
    if {$::eskil($top,plugin,1) eq "" || \
                ![dict get $::eskil($top,pluginpinfo,1) file]} {
        return 0
    }

    disallowEdit $top
    set in1 $::eskil($top,leftFile)
    set in2 $::eskil($top,rightFile)

    foreach item [lsort -dictionary [array names ::eskil $top,pluginname,*]] {
        set n [lindex [split $item ","] end]

        set allow [dict get $::eskil($top,pluginpinfo,$n) allow]
        # Pass ::argv to plugin
        set pArgv $::eskil(argv)
        if {[info exists ::eskil($top,pluginargv,$n)]} {
            lappend pArgv {*}$::eskil($top,pluginargv,$n)

        } else {
            set ::eskil($top,rightFileDiff) $out2
        }
        # For next plugin, if any
        set in1 $out1
        set in2 $out2
    }
    return 1
}

proc cleanupPlugin {top} {
    if {[info exists ::eskil($top,leftFileBak)]} {
        set ::eskil($top,leftFile) $::eskil($top,leftFileBak)
    }
    if {[info exists ::eskil($top,rightFileBak)]} {