Subversion Repositories or1k

#!/bin/sh

# the next line restarts using wish \

exec wish "$0" "$@"

# browse --

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

# directory and allows you to open files or subdirectories by

# double-clicking.

#

# SCCS: @(#) browse 1.8 96/02/16 10:49:18

# 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.

proc browse {dir file} {

    global env

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

    if [file isdirectory $file] {

        exec browse $file &

    } else {

        if [file isfile $file] {

            if [info exists env(EDITOR)] {

                eval exec $env(EDITOR) $file &

            } else {

                exec xedit $file &

            }

        } else {

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

        }

    }

}

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

# the "ls" command to get that information).

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

foreach i [exec ls -a $dir] {

    .list insert end $i

}

# Set up bindings for the browser.

bind all  {destroy .}

bind .list  {foreach i [selection get] {browse $dir $i}}