diff options
Diffstat (limited to 'ext/tk/sample/demos-en/browse2')
| -rw-r--r-- | ext/tk/sample/demos-en/browse2 | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/ext/tk/sample/demos-en/browse2 b/ext/tk/sample/demos-en/browse2 index edad04dbcb..1a511c8d29 100644 --- a/ext/tk/sample/demos-en/browse2 +++ b/ext/tk/sample/demos-en/browse2 @@ -1,9 +1,9 @@ #!/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. +# This script generates a directory browser, which lists the working +# directory and allow you to open files or subdirectories by +# double-clicking. require 'tk' @@ -19,9 +19,9 @@ class Browse title('Browse : ' + dir) } - # Create a scrollbar on the right side of the main window and a listbox + # Create a scrollbar on the right side of the main window and a listbox # on the left side. - list = TkListbox.new(base, 'relief'=>'sunken', + 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') @@ -30,7 +30,7 @@ class Browse pack('side'=>'left', 'fill'=>'both', 'expand'=>'yes') - # Fill the listbox with a list of all the files in the directory (run + # 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) @@ -44,14 +44,14 @@ class Browse Browse::BROWSE_WIN_COUNTER.to_i - 1 }) base.bind('Control-c', proc{base.destroy}) - list.bind('Double-Button-1', + 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. + # 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) |