Eskil

#
#----------------------------------------------------------------------
# $Revision$
#----------------------------------------------------------------------
# the next line restarts using tclsh \
exec tclsh "$0" "$@"


package require Tcl 8.4

# Stop Tk from meddling with the command line by copying it first.
set ::eskil(argv) $::argv
set ::eskil(argc) $::argc
set ::argv {}
set ::argc 0

}

# Debug function to be able to reread the source even when wrapped in a kit.
proc EskilRereadSource {} {
    set this $::thisScript

    # Are we in a Starkit?
    if {[regexp {^(.*eskil)((?:\.[^/]+)?)(/src/.*)$} $this -> \
            pre ext post]} {
        if {$ext ne ".vfs"} {
            # If the unpacked vfs directory is available, read from that
            # instead.
            set src $pre.vfs$post
            if {[file readable $src]} {
                set this $src

    if {[file isdirectory [file join $dir CVS]]} {
        if {[auto_execok cvs] ne ""} {
            return "CVS"
        }
        # Error?
    }
    # ClearCase

    if {[auto_execok cleartool] != ""} {
        set old [pwd]
        cd $dir
        if {![catch {exec cleartool pwv -s} view] && $view != "** NONE **"} {
            cd $old
            return "CT"
        }
        cd $old
    }
    # RCS
    if {[file isdirectory [file join $dir RCS]] || [file exists $file,v]} {
        if {[auto_execok rcs] ne ""} {
            return "RCS"
        }
        # Error?

#####################################
# Help and startup functions
#####################################

proc makeNuisance {top {str {Hi there!}}} {
    if {[lsearch [image names] nuisance] < 0} {
        set file [file join $::thisDir .. Nuisance.gif]
        if {![file exists $file]} return
        image create photo nuisance -file $file
    }

    destroy $top.nui
    toplevel $top.nui
    wm transient $top.nui $top

        }
    }
}

proc makeHelpWin {} {
    global Pref

    set doc [file join $::thisDir .. doc/eskil.txt]
    if {![file exists $doc]} return

    set w [helpWin .he "Eskil Help"]
    set t [Scroll y text $w.t -width 85 -height 35]
    pack $w.t -side top -expand 1 -fill both

    configureDocWin $t

proc makeDocWin {fileName} {
    set w [helpWin .doc "Eskil Help"]
    set t [Scroll y text $w.t -width 80 -height 25]
    pack $w.t -side top -expand 1 -fill both

    configureDocWin $t

    if {![file exists $::thisDir/../doc/$fileName]} {
        $t insert end "ERROR: Could not find doc file "
        $t insert end \"$fileName\"
        return
    }
    insertTaggedText $t $::thisDir/../doc/$fileName

    #focus $t
    $t configure -state disabled
}

proc makeTutorialWin {} {
    global Pref

    set doc [file join $::thisDir .. doc/tutorial.txt]
    if {![file exists $doc]} return

    if {[catch {cd [file join $::thisDir .. examples]}]} {
        tk_messageBox -icon error -title "Eskil Error" -message \
                "Could not locate examples directory." \
                -type ok
        return
    }
    #set ::diff(tutorial) 1

                package require Tk
                tk appname Eskil
            }
        } elseif {$arg eq "-o"} {
            set nextArg mergeFile
        } elseif {$arg eq "-r"} {
            set nextArg revision
        } elseif {$arg eq "-debug"} {
            set ::debug 1
        } else {
            set apa [file normalize [file join [pwd] $arg]]
            if {![file exists $apa]} {
                puts "Bad argument: $arg"
                exit
            } else {
                lappend files $apa