Eskil

    if {$i >= 0} {
        incr i
        lset ::eskil(argv) $i $::eskil($top,separatorview)
    } else {
        lappend ::eskil(argv) -sep $::eskil($top,separatorview)
    }
    # Prepare plugin
    if {$::eskil($top,plugin,1) ne "" && \
                [dict get $::eskil($top,pluginpinfo,1) file]} {
        preparePlugin $top
        set ::eskil($top,cleanup) "plugin $::eskil($top,cleanup)"
    }
}

# Clean up after a diff
proc cleanupFiles {top} {

    set ::eskil($top,ancestorFile) ""
    set ::eskil($top,separator) ""
    set ::eskil($top,separatorview) ""
    set ::eskil($top,conflictFile) ""
    set ::eskil($top,limitlines) 0
    set ::eskil($top,gz) 0
    set ::eskil($top,maxwidth) 0
    set ::eskil($top,plugin,1) ""

    # Copy the collected options from command line
    foreach {item val} $::eskil(defaultopts) {
        set ::eskil($top,$item) $val
    }
}