| 1 | # |
| 2 | # forfile.tcl -- |
| 3 | # |
| 4 | # Proc to execute code on every line of a file. |
| 5 | #------------------------------------------------------------------------------ |
| 6 | # Copyright 1992 Karl Lehenbauer and Mark Diekhans. |
| 7 | # |
| 8 | # Permission to use, copy, modify, and distribute this software and its |
| 9 | # documentation for any purpose and without fee is hereby granted, provided |
| 10 | # that the above copyright notice appear in all copies. Karl Lehenbauer and |
| 11 | # Mark Diekhans make no representations about the suitability of this |
| 12 | # software for any purpose. It is provided "as is" without express or |
| 13 | # implied warranty. |
| 14 | #------------------------------------------------------------------------------ |
| 15 | # $Id: forfile.tcl,v 2.0 1992/10/16 04:51:58 markd Rel $ |
| 16 | #------------------------------------------------------------------------------ |
| 17 | # |
| 18 | |
| 19 | #@package: TclX-forfile for_file |
| 20 | |
| 21 | proc for_file {var filename code} { |
| 22 | upvar $var line |
| 23 | set fp [open $filename r] |
| 24 | while {[gets $fp line] >= 0} { |
| 25 | uplevel $code |
| 26 | } |
| 27 | close $fp |
| 28 | } |
| 29 | |