git.zerfleddert.de Git - micropolis/blob - src/tclx/tclsrc/edprocs.tcl

   1 #
   2 # edprocs.tcl --
   3 #
   4 # Tools for Tcl developers. Procedures to save procs to a file and to edit
   5 # a proc in memory.
   6 #------------------------------------------------------------------------------
   7 # Copyright 1992 Karl Lehenbauer and Mark Diekhans.
   8 #
   9 # Permission to use, copy, modify, and distribute this software and its
  10 # documentation for any purpose and without fee is hereby granted, provided
  11 # that the above copyright notice appear in all copies.  Karl Lehenbauer and
  12 # Mark Diekhans make no representations about the suitability of this
  13 # software for any purpose.  It is provided "as is" without express or
  14 # implied warranty.
  15 #------------------------------------------------------------------------------
  16 # $Id: edprocs.tcl,v 2.0 1992/10/16 04:51:57 markd Rel $
  17 #------------------------------------------------------------------------------
  18 #
  19
  20 #@package: TclX-developer_utils saveprocs edprocs
  21
  22 proc saveprocs {fileName args} {
  23     set fp [open $fileName w]
  24     puts $fp "# tcl procs saved on [fmtclock [getclock]]\n"
  25     puts $fp [eval "showprocs $args"]
  26     close $fp
  27 }
  28
  29 proc edprocs {args} {
  30     global env
  31
  32     set tmpFilename /tmp/tcldev.[id process]
  33
  34     set fp [open $tmpFilename w]
  35     puts $fp "\n# TEMP EDIT BUFFER -- YOUR CHANGES ARE FOR THIS SESSION ONLY\n"
  36     puts $fp [eval "showprocs $args"]
  37     close $fp
  38
  39     if [info exists env(EDITOR)] {
  40         set editor $env(EDITOR)
  41     } else {
  42         set editor vi
  43     }
  44
  45     set startMtime [file mtime $tmpFilename]
  46     system "$editor $tmpFilename"
  47
  48     if {[file mtime $tmpFilename] != $startMtime} {
  49         source $tmpFilename
  50         echo "Procedures were reloaded."
  51     } else {
  52         echo "No changes were made."
  53     }
  54     unlink $tmpFilename
  55     return
  56 }