1#!/bin/sh 2# the next line restarts using wish \ 3exec wish "$0" ${1+"$@"} 4 5# browse -- 6# This script generates a directory browser, which lists the working 7# directory and allows you to open files or subdirectories by 8# double-clicking. 9# 10# RCS: @(#) $Id$ 11 12package require Tk 13 14# Create a scrollbar on the right side of the main window and a listbox 15# on the left side. 16 17scrollbar .scroll -command ".list yview" 18pack .scroll -side right -fill y 19listbox .list -yscroll ".scroll set" -relief sunken -width 20 -height 20 \ 20 -setgrid yes 21pack .list -side left -fill both -expand yes 22wm minsize . 1 1 23 24# The procedure below is invoked to open a browser on a given file; if the 25# file is a directory then another instance of this program is invoked; if 26# the file is a regular file then the Mx editor is invoked to display 27# the file. 28 29set browseScript [file join [pwd] $argv0] 30proc browse {dir file} { 31 global env browseScript 32 if {[string compare $dir "."] != 0} {set file $dir/$file} 33 switch [file type $file] { 34 directory { 35 exec [info nameofexecutable] $browseScript $file & 36 } 37 file { 38 if {[info exists env(EDITOR)]} { 39 eval exec $env(EDITOR) $file & 40 } else { 41 exec xedit $file & 42 } 43 } 44 default { 45 puts stdout "\"$file\" isn't a directory or regular file" 46 } 47 } 48} 49 50# Fill the listbox with a list of all the files in the directory. 51 52if {$argc>0} {set dir [lindex $argv 0]} else {set dir "."} 53foreach i [lsort [glob * .* *.*]] { 54 if {[file type $i] eq "directory"} { 55 # Safe to do since it is still a directory. 56 append i / 57 } 58 .list insert end $i 59} 60 61# Set up bindings for the browser. 62 63bind all <Control-c> {destroy .} 64bind .list <Double-Button-1> {foreach i [selection get] {browse $dir $i}} 65 66# Local Variables: 67# mode: tcl 68# End: 69