if 0 {Richard Suchenwirth 2003-08-12 - In contrast to a basic editor which has quite some features, here's an utterly simple one which just allows to load and save files, and of course edit, and cut and paste, and whatever is built-in into the text widget anyway. And it has a bit "online help"... ;-) }
set about "minEd - a minimal editor
Richard Suchenwirth 2003
F1: help
F2: load
F3: save
"
pack [scrollbar .y -command ".t yview"] -side right -fill y
pack [text .t -wrap word -yscrollc ".y set"] -side right -fill both -expand 1
bind . <F1> {tk_messageBox -message $about}
bind . <F2> {loadText .t [tk_getOpenFile]}
bind . <F3> {saveText .t [tk_getSaveFile]}
if {$argv != ""} {loadText .t [lindex $argv 0]}
proc loadText {w fn} {
if {$fn==""} return
wm title . [file tail $fn]
set fp [open $fn]
$w delete 1.0 end
$w insert end [read $fp]
close $fp
}
proc saveText {w fn} {
if {$fn==""} return
set fp [open $fn w]
puts -nonewline $fp [$w get 1.0 "end - 1 c"]
close $fp
}if 0 {DKF: Are you targetting 8.4 or later? If so, add -undo 1 to the options to text and get full undo/redo support. Easy!}