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-rw-r--r--ruby_2_2/ext/tk/sample/demos-en/browse282
1 files changed, 0 insertions, 82 deletions
diff --git a/ruby_2_2/ext/tk/sample/demos-en/browse2 b/ruby_2_2/ext/tk/sample/demos-en/browse2
deleted file mode 100644
index 1a511c8d29..0000000000
--- a/ruby_2_2/ext/tk/sample/demos-en/browse2
+++ /dev/null
@@ -1,82 +0,0 @@
-#!/usr/bin/env ruby
-
-# browse --
-# This script generates a directory browser, which lists the working
-# directory and allow you to open files or subdirectories by
-# double-clicking.
-
-require 'tk'
-
-class Browse
- BROWSE_WIN_COUNTER = TkVariable.new(0)
-
- def initialize(dir)
- BROWSE_WIN_COUNTER.value = BROWSE_WIN_COUNTER.to_i + 1
-
- # create base frame
- base = TkToplevel.new {
- minsize(1,1)
- title('Browse : ' + dir)
- }
-
- # Create a scrollbar on the right side of the main window and a listbox
- # on the left side.
- list = TkListbox.new(base, 'relief'=>'sunken',
- 'width'=>20, 'height'=>20, 'setgrid'=>'yes') {|l|
- TkScrollbar.new(base, 'command'=>proc{|*args| l.yview *args}) {|s|
- pack('side'=>'right', 'fill'=>'y')
- l.yscrollcommand(proc{|first,last| s.set(first,last)})
- }
-
- pack('side'=>'left', 'fill'=>'both', 'expand'=>'yes')
-
- # Fill the listbox with a list of all the files in the directory (run
- # the "ls" command to get that information).
- open("|ls -a #{dir}", 'r'){|fid| fid.readlines}.each{|fname|
- l.insert('end', fname.chomp)
- }
-
- }
-
- # Set up bindings for the browser.
- base.bind('Destroy', proc{
- Browse::BROWSE_WIN_COUNTER.value = \
- Browse::BROWSE_WIN_COUNTER.to_i - 1
- })
- base.bind('Control-c', proc{base.destroy})
- list.bind('Double-Button-1',
- proc{TkSelection.get.each{|f| self.browse dir, f}})
- end
-
- # The method 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.
- def browse (dir, file)
- file = dir + File::Separator + file if dir != '.'
- type = File.ftype(file)
- if type == 'directory'
- Browse.new(file)
- else
- if type == 'file'
- if ENV['EDITOR']
- system(ENV['EDITOR'] + ' ' + file + ' &')
- else
- system('xedit ' + file + ' &')
- end
- else
- STDOUT.print "\"#{file}\" isn't a directory or regular file"
- end
- end
- end
-
-end
-
-Browse.new(ARGV[0] ? ARGV[0] : '.')
-
-TkRoot.new {
- withdraw
- Browse::BROWSE_WIN_COUNTER.trace('w', proc{exit if Browse::BROWSE_WIN_COUNTER.to_i == 0})
-}
-
-Tk.mainloop