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#
# edprocs.tcl --
#
# Tools for Tcl developers. Procedures to save procs to a file and to edit
# a proc in memory.
#------------------------------------------------------------------------------
# Copyright 1992-1999 Karl Lehenbauer and Mark Diekhans.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose and without fee is hereby granted, provided
# that the above copyright notice appear in all copies. Karl Lehenbauer and
# Mark Diekhans make no representations about the suitability of this
# software for any purpose. It is provided "as is" without express or
# implied warranty.
#------------------------------------------------------------------------------
# $Id: edprocs.tcl,v 1.2 2004/11/23 00:35:20 hobbs Exp $
#------------------------------------------------------------------------------
#
#@package: TclX-developer_utils saveprocs edprocs
proc saveprocs {fileName args} {
set fp [open $fileName w]
try_eval {
puts $fp "# tcl procs saved on [fmtclock [getclock]]\n"
puts $fp [eval "showproc $args"]
} {} {
close $fp
}
}
proc edprocs {args} {
global env
set tmpFilename /tmp/tcldev.[pid].[clock seconds]
set access [list RDWR CREAT EXCL TRUNC]
set perm 0600
if {[catch {open $tmpFilename $access $perm} fp]} {
# something went wrong
return -code error "Could not open temporary file:\n$fp"
}
try_eval {
puts $fp "\n# TEMP EDIT BUFFER -- YOUR CHANGES ARE FOR THIS SESSION ONLY\n"
puts $fp [eval [linsert $args 0 showproc]]
} {} {
close $fp
}
if {[info exists env(EDITOR)]} {
set editor $env(EDITOR)
} else {
set editor vi
}
set startMtime [file mtime $tmpFilename]
system "$editor $tmpFilename"
if {[file mtime $tmpFilename] != $startMtime} {
source $tmpFilename
echo "Procedures were reloaded."
} else {
echo "No changes were made."
}
unlink $tmpFilename
return
}