# -*- tcl -*-
# prepare module MEMCHAN for distribution
# CVS:	$Id: PREPARE,v 1.33 2002/08/21 06:35:18 andreas_kupries Exp $

## Make this script completely independent of external packages.
## Assume [pwd] == Toplevel directory of memchan distribution in
## preparation.
##
## This will be run via 'make dist'.

###
##
# ### Helper procedures.
##
###

proc LastChanges {} {
    if {
	[file  exists      ChangeLog.short] &&
	![file isdirectory ChangeLog.short] &&
        [file  readable    ChangeLog.short]
    } {
        set f [open ChangeLog.short r]
        set t [read $f]
        close $f

        set start [string first "Changes from" $t]
        set end $start
        incr end
        set offset [string first "Changes from" [string range $t $end end]]

        if {$offset < 0} {
            set end end
        } else {
            incr end $offset
            incr end -1
        }

        return [string trim [string range $t $start $end]]
        unset t
    }
    return {}
}

proc UpdateAnnounce {} {
    set            fh [open ANNOUNCE r]
    set ano [read $fh]
    close         $fh

    set    fh [open ANNOUNCE w]
    puts  $fh [string map [list @CHANGES@ [LastChanges]] $ano]
    close $fh
    return
}

proc UpdateAnnounceMail {} {
    set            fh [open ANNOUNCE.MAIL r]
    set mail [read $fh]
    close         $fh

    set            fh [open ANNOUNCE r]
    set ano [read $fh]
    close         $fh

    set            fh [open ~/.signature r]
    set sig [read $fh]
    close         $fh

    set    fh [open ANNOUNCE.MAIL w]
    puts  $fh [string map [list @ANO@ [LastChanges] @SIG@ $sig] $mail]
    close $fh
    return
}


###
##
#
# ### Eliminate data not required by a source distribution.
# ### Generate the official documentation in various formats.
# ### Also create the CHANGES file required by the Neosoft CS Archives.
# ### Ensure uptodate configure scripts for TEA and UNIX.
#
##
###

file delete -force patches mails tea doc/nodes

file copy ChangeLog.short CHANGES

cd doc
exec ../tools/manpage_regen > /dev/null 2>/dev/null
cd ..

file mkdir                                doc/art/
file rename        htdocs/art/logo100.gif doc/art/
file rename        htdocs/art/logo520.jpg doc/art/
file rename        htdocs/art/logo64.gif  doc/art/
file delete -force htdocs

cd unix ; exec autoconf
cd ..   ; exec autoconf

UpdateAnnounce
UpdateAnnounceMail
file rename ANNOUNCE.MAIL [file join .. [file tail [pwd]].AMAIL]

exit