#!/bin/sh

# the next line restarts using wish \

exec wish "$0" ${1+"$@"}

# browse --

# This script generates a directory browser, which lists the working

# directory and allows you to open files or subdirectories by

# double-clicking.

#

# RCS: @(#) $Id: browse,v 1.4 2001/11/05 10:13:53 dkf Exp $

# Create a scrollbar on the right side of the main window and a listbox

# on the left side.

scrollbar .scroll -command ".list yview"

pack .scroll -side right -fill y

listbox .list -yscroll ".scroll set" -relief sunken -width 20 -height 20 \

	-setgrid yes

pack .list -side left -fill both -expand yes

wm minsize . 1 1

# The procedure below is invoked to open a browser on a given file;  if the

# file is a directory then another instance of this program is invoked; if

# the file is a regular file then the Mx editor is invoked to display

# the file.

set browseScript [file join [pwd] $argv0]

proc browse {dir file} {

    global env browseScript

    if {[string compare $dir "."] != 0} {set file $dir/$file}

    switch [file type $file] {

	directory {

	    exec [info nameofexecutable] $browseScript $file &

	}

	file {

	    if {[info exists env(EDITOR)]} {

		eval exec $env(EDITOR) $file &

	    } else {

		exec xedit $file &

	    }

	}

	default {

	    puts stdout "\"$file\" isn't a directory or regular file"

	}

    }

}

# Fill the listbox with a list of all the files in the directory.

if {$argc>0} {set dir [lindex $argv 0]} else {set dir "."}

foreach i [lsort [glob * .* *.*]] {

    if {[file type $i] eq "directory"} {

	# Safe to do since it is still a directory.

	append i /

    }

    .list insert end $i

}

# Set up bindings for the browser.

bind all <Control-c> {destroy .}

bind .list <Double-Button-1> {foreach i [selection get] {browse $dir $i}}

# Local Variables:

# mode: tcl

# End: