1 | #!/bin/sh |
---|
2 | # the next line restarts using wish \ |
---|
3 | exec wish8.4 "$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: browse,v 1.4 2001/11/05 10:13:53 dkf 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 | set browseScript [file join [pwd] $argv0] |
---|
28 | proc browse {dir file} { |
---|
29 | global env browseScript |
---|
30 | if {[string compare $dir "."] != 0} {set file $dir/$file} |
---|
31 | switch [file type $file] { |
---|
32 | directory { |
---|
33 | exec [info nameofexecutable] $browseScript $file & |
---|
34 | } |
---|
35 | file { |
---|
36 | if {[info exists env(EDITOR)]} { |
---|
37 | eval exec $env(EDITOR) $file & |
---|
38 | } else { |
---|
39 | exec xedit $file & |
---|
40 | } |
---|
41 | } |
---|
42 | default { |
---|
43 | puts stdout "\"$file\" isn't a directory or regular file" |
---|
44 | } |
---|
45 | } |
---|
46 | } |
---|
47 | |
---|
48 | # Fill the listbox with a list of all the files in the directory. |
---|
49 | |
---|
50 | if {$argc>0} {set dir [lindex $argv 0]} else {set dir "."} |
---|
51 | foreach i [lsort [glob * .* *.*]] { |
---|
52 | if {[file type $i] eq "directory"} { |
---|
53 | # Safe to do since it is still a directory. |
---|
54 | append i / |
---|
55 | } |
---|
56 | .list insert end $i |
---|
57 | } |
---|
58 | |
---|
59 | # Set up bindings for the browser. |
---|
60 | |
---|
61 | bind all <Control-c> {destroy .} |
---|
62 | bind .list <Double-Button-1> {foreach i [selection get] {browse $dir $i}} |
---|
63 | |
---|
64 | # Local Variables: |
---|
65 | # mode: tcl |
---|
66 | # End: |
---|