webif/var/mongoose/lib/clipboard.class

if {![exists -proc class ]} { package require oo }

class clipboard {
	path	"/tmp/webif.cb"
	items	{}
}

class clipboarditem {
	action	""
	type	""
	path	""
}

clipboarditem method _parse {line} {
	lassign [split $line "|"] action type path
}

proc {clipboarditem load} {line} {
	set c [clipboarditem new]
	$c _parse $line
	return $c
}

clipboard method save {} {
	set fd [open $path w]
	foreach item $items {
		puts $fd "[$item get action]|[$item get type]|[$item get path]"
	}
	$fd close
}

clipboard method load {} {
	set items {}
	set changed 0
	if {[file exists $path]} {
		set fd [open $path r]
		foreach line [split [$fd read] "\n"] {
			set ci [clipboarditem load $line]
			if {[file exists [$ci get path]]} {
				lappend $items $ci
			} else {
				set changed 1
			}
		}
	}
	if {$changed} { $self save }
	return $self
}

clipboard method size {} {
	return [llength $items]
}

clipboard method add {action type path} {
	lappend $items [clipboarditem load "$action|$type|$path"]
}