1#!/bin/sh 2# the next line restarts using wish \ 3exec wish "$0" "$@" 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# SCCS: @(#) browse 1.8 96/02/16 10:49:18 11 12# Create a scrollbar on the right side of the main window and a listbox 13# on the left side. 14 15scrollbar .scroll -command ".list yview" 16pack .scroll -side right -fill y 17listbox .list -yscroll ".scroll set" -relief sunken -width 20 -height 20 \ 18 -setgrid yes 19pack .list -side left -fill both -expand yes 20wm minsize . 1 1 21 22# The procedure below is invoked to open a browser on a given file; if the 23# file is a directory then another instance of this program is invoked; if 24# the file is a regular file then the Mx editor is invoked to display 25# the file. 26 27proc browse {dir file} { 28 global env 29 if {[string compare $dir "."] != 0} {set file $dir/$file} 30 if [file isdirectory $file] { 31 exec browse $file & 32 } else { 33 if [file isfile $file] { 34 if [info exists env(EDITOR)] { 35 eval exec $env(EDITOR) $file & 36 } else { 37 exec xedit $file & 38 } 39 } else { 40 puts stdout "\"$file\" isn't a directory or regular file" 41 } 42 } 43} 44 45# Fill the listbox with a list of all the files in the directory (run 46# the "ls" command to get that information). 47 48if $argc>0 {set dir [lindex $argv 0]} else {set dir "."} 49foreach i [exec ls -a $dir] { 50 .list insert end $i 51} 52 53# Set up bindings for the browser. 54 55bind all <Control-c> {destroy .} 56bind .list <Double-Button-1> {foreach i [selection get] {browse $dir $i}} 57