1 | #!/bin/sh |
---|
2 | # the next line restarts using wish \ |
---|
3 | exec wish8.3 "$0" "$@" |
---|
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 | # RCS: @(#) $Id: browse,v 1.2 1998/09/14 18:23:27 stanton Exp $ |
---|
11 | |
---|
12 | # Create a scrollbar on the right side of the main window and a listbox |
---|
13 | # on the left side. |
---|
14 | |
---|
15 | scrollbar .scroll -command ".list yview" |
---|
16 | pack .scroll -side right -fill y |
---|
17 | listbox .list -yscroll ".scroll set" -relief sunken -width 20 -height 20 \ |
---|
18 | -setgrid yes |
---|
19 | pack .list -side left -fill both -expand yes |
---|
20 | wm 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 | |
---|
27 | proc 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 | |
---|
48 | if $argc>0 {set dir [lindex $argv 0]} else {set dir "."} |
---|
49 | foreach i [exec ls -a $dir] { |
---|
50 | .list insert end $i |
---|
51 | } |
---|
52 | |
---|
53 | # Set up bindings for the browser. |
---|
54 | |
---|
55 | bind all <Control-c> {destroy .} |
---|
56 | bind .list <Double-Button-1> {foreach i [selection get] {browse $dir $i}} |
---|