[37] | 1 | #!/bin/sh |
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| 2 | # the next line restarts using wish \ |
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| 3 | exec wish8.3 "$0" "$@" |
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| 4 | |
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| 5 | # browse -- |
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| 6 | # This script generates a directory browser, which lists the working |
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| 7 | # directory and allows you to open files or subdirectories by |
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| 8 | # double-clicking. |
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| 9 | # |
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| 10 | # RCS: @(#) $Id: browse,v 1.2 1998/09/14 18:23:27 stanton Exp $ |
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| 11 | |
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| 12 | # Create a scrollbar on the right side of the main window and a listbox |
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| 13 | # on the left side. |
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| 14 | |
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| 15 | scrollbar .scroll -command ".list yview" |
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| 16 | pack .scroll -side right -fill y |
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| 17 | listbox .list -yscroll ".scroll set" -relief sunken -width 20 -height 20 \ |
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| 18 | -setgrid yes |
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| 19 | pack .list -side left -fill both -expand yes |
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| 20 | wm minsize . 1 1 |
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| 21 | |
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| 22 | # The procedure below is invoked to open a browser on a given file; if the |
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| 23 | # file is a directory then another instance of this program is invoked; if |
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| 24 | # the file is a regular file then the Mx editor is invoked to display |
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| 25 | # the file. |
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| 26 | |
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| 27 | proc browse {dir file} { |
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| 28 | global env |
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| 29 | if {[string compare $dir "."] != 0} {set file $dir/$file} |
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| 30 | if [file isdirectory $file] { |
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| 31 | exec browse $file & |
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| 32 | } else { |
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| 33 | if [file isfile $file] { |
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| 34 | if [info exists env(EDITOR)] { |
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| 35 | eval exec $env(EDITOR) $file & |
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| 36 | } else { |
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| 37 | exec xedit $file & |
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| 38 | } |
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| 39 | } else { |
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| 40 | puts stdout "\"$file\" isn't a directory or regular file" |
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| 41 | } |
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| 42 | } |
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| 43 | } |
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| 44 | |
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| 45 | # Fill the listbox with a list of all the files in the directory (run |
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| 46 | # the "ls" command to get that information). |
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| 47 | |
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| 48 | if $argc>0 {set dir [lindex $argv 0]} else {set dir "."} |
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| 49 | foreach i [exec ls -a $dir] { |
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| 50 | .list insert end $i |
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| 51 | } |
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| 52 | |
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| 53 | # Set up bindings for the browser. |
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| 54 | |
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| 55 | bind all <Control-c> {destroy .} |
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| 56 | bind .list <Double-Button-1> {foreach i [selection get] {browse $dir $i}} |
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