#!/bin/sh
#-*- tcl -*-
# call tcl \
exec tclsh $0 $@ && exit 0
# =============================================================================
#
# File:		mkindex
# Project:	tv
#
# Started:	03.04.95
# Changed:	03.04.95
# Author:	cb
#
# Description:	Tcl script to create the tclIndex files that are necessary
#               for auto-loading of tcl files.
#               Usage: mkindex <path> [<path> ...]
#
# -----------------------------------------------------------------------------
#
# Sections:
#
# =============================================================================

# itcl_mkindex:
# Regenerate a tclIndex file from Tcl source files.  Takes as argument
# the name of the directory in which the tclIndex file is to be placed,
# floowed by any number of glob patterns to use in that directory to
# locate all of the relevant files.
#
# ////////////////////////////////////////////////////////////////////////
#                MODIFIED TO RECOGNIZED [incr Tcl] CLASSES
# ////////////////////////////////////////////////////////////////////////
#
#   AUTHOR:  Michael J. McLennan       Phone: (610)712-2842
#            AT&T Bell Laboratories   E-mail: michael.mclennan@att.com
#
#      RCS:  itcl_mkindex.tcl,v 1.1.1.1 1994/03/21 22:09:46 mmc Exp
# ----------------------------------------------------------------------
#               Copyright (c) 1993  AT&T Bell Laboratories
# ======================================================================
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose and without fee is hereby granted,
# provided that the above copyright notice appear in all copies and that
# both that the copyright notice and warranty disclaimer appear in
# supporting documentation, and that the names of AT&T Bell Laboratories
# any of their entities not be used in advertising or publicity
# pertaining to distribution of the software without specific, written
# prior permission.
#
# AT&T disclaims all warranties with regard to this software, including
# all implied warranties of merchantability and fitness.  In no event
# shall AT&T be liable for any special, indirect or consequential
# damages or any damages whatsoever resulting from loss of use, data or
# profits, whether in an action of contract, negligence or other
# tortuous action, arising out of or in connection with the use or
# performance of this software.
# ======================================================================

if {$argc < 1} {
    set argv ". cb_tools"
    #puts {Usage: mkindex <path> [<path> ...]}
    #exit 1
}

proc itcl_mkindex {dir args} {
    global errorCode errorInfo
    set oldDir [pwd]
    cd $dir
    set dir [pwd]
    append index "# Tcl autoload index file, version 2.0\n"
    append index "# This file is generated by the \"itcl_mkindex\" command\n"
    append index "# and sourced to set up indexing information for one or\n"
    append index "# more commands.  Typically each line is a command that\n"
    append index "# sets an element in the auto_index array, where the\n"
    append index "# element name is the name of a command and the value is\n"
    append index "# a script that loads the command.\n\n"
    foreach file [eval glob $args] {
	set f ""
	set error [catch {
	    set f [open $file]
	    while {[gets $f line] >= 0} {
		if [regexp {^proc[ 	]+([^ 	]*)} $line match procName] {
		    append index "set [list auto_index($procName)]"
		    append index " \"source \$dir/$file\"\n"
		}
		if [regexp {^itcl_class[ 	]+([^ 	]*)} $line match className] {
		    append index "set [list auto_index($className)]"
		    append index " \"source \$dir/$file\"\n"
		}
	    }
	    close $f
	} msg]
	if $error {
	    set code $errorCode
	    set info $errorInfo
	    catch {close $f}
	    cd $oldDir
	    error $msg $info $code
	}
    }
    set f [open tclIndex w]
    puts $f $index nonewline
    close $f
    cd $oldDir
}

foreach path $argv {
    puts "Creating [string trimright $path "/"]/tclIndex ..."
    itcl_mkindex $path *.tcl
}
puts "Done."

exit 0
