67 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			Tcl
		
	
	
	
	
	
			
		
		
	
	
			67 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			Tcl
		
	
	
	
	
	
| #!/bin/sh
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| # the next line restarts using wish \
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| exec wish "$0" ${1+"$@"}
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| 
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| # browse --
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| # This script generates a directory browser, which lists the working
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| # directory and allows you to open files or subdirectories by
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| # double-clicking.
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| 
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| package require Tk
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| 
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| # Create a scrollbar on the right side of the main window and a listbox
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| # on the left side.
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| 
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| scrollbar .scroll -command ".list yview"
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| pack .scroll -side right -fill y
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| listbox .list -yscroll ".scroll set" -relief sunken -width 20 -height 20 \
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| 	-setgrid yes
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| pack .list -side left -fill both -expand yes
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| wm minsize . 1 1
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| 
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| # The procedure below is invoked to open a browser on a given file;  if the
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| # file is a directory then another instance of this program is invoked; if
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| # the file is a regular file then the Mx editor is invoked to display
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| # the file.
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| 
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| set browseScript [file join [pwd] $argv0]
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| proc browse {dir file} {
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|     global env browseScript
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|     if {[string compare $dir "."] != 0} {set file $dir/$file}
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|     switch [file type $file] {
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| 	directory {
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| 	    exec [info nameofexecutable] $browseScript $file &
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| 	}
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| 	file {
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| 	    if {[info exists env(EDITOR)]} {
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| 		eval exec $env(EDITOR) $file &
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| 	    } else {
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| 		exec xedit $file &
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| 	    }
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| 	}
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| 	default {
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| 	    puts stdout "\"$file\" isn't a directory or regular file"
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| 	}
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|     }
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| }
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| 
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| # Fill the listbox with a list of all the files in the directory.
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| 
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| if {$argc>0} {set dir [lindex $argv 0]} else {set dir "."}
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| foreach i [lsort [glob * .* *.*]] {
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|     if {[file type $i] eq "directory"} {
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| 	# Safe to do since it is still a directory.
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| 	append i /
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|     }
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|     .list insert end $i
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| }
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| 
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| # Set up bindings for the browser.
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| 
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| bind all <Control-c> {destroy .}
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| bind .list <Double-Button-1> {foreach i [selection get] {browse $dir $i}}
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| 
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| # Local Variables:
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| # mode: tcl
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| # End:
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